Marathons in North America in October 2027
33 marathons, 26 half marathons and 8 ultras in North America in October 2027.
The flattest is the Atlantic City Half Marathon (30 m of climbing); the hilliest is the Lake Sonoma 100 Mile (7,640 m).
For cool racing conditions, the Montreal Half Marathon usually starts around 9°C.
The biggest field is at the Chicago Marathon, with about 54,000 finishers.
UTMB
Chihuahua by UTMB Raramuri 118K
Cerocahui, Mexico
1 Oct 2027est.In 11 months
Gain
5,600 m
Start temp
13°C
Entry
$300
Top 10, men 40–49: No data
118 kmTrailOpen entryhilly
UTMB
Chihuahua by UTMB Akaa 58K
Divisadero, Mexico
1 Oct 2027est.In 11 months
Gain
2,500 m
Start temp
10°C
Entry
$200
Top 10, men 40–49: No data
58 kmTrailOpen entryhilly
St. George Marathon
Central, United States
2 Oct 2027est.In 11 months
Gain
180 m
Start temp
15°C
Entry
$140
Top 10, men 40–49: No data
MarathonOpen entrydownhillscenic
Portland Marathon
Portland, United States
3 Oct 2027est.In 11 months
Gain
150 m
Start temp
10°C
Entry
$140
Top 10, men 40–49: No data
MarathonOpen entry
Long Beach Marathon
Long Beach, United States
3 Oct 2027In 11 months
Gain
40 m
Start temp
17°C
Entry
$150
Top 10, men 40–49: No data
MarathonOpen entrycoastalfast
Quebec City Marathon
Levis, Canada
3 Oct 2027est.In 11 months
Gain
100 m
Start temp
9°C
Entry
$110
Top 10, men 40–49: No data
MarathonOpen entryhistoric
Wineglass Marathon
Bath, United States
3 Oct 2027est.In 11 months
Gain
119 m
Start temp
11°C
Entry
$120
Top 10, men 40–49: No data
MarathonOpen entrydownhillfast
Long Beach Half Marathon
Long Beach, United States
3 Oct 2027In 11 months
Gain
40 m
Start temp
17°C
Entry
$145
Top 10, men 40–49: No data
Half marathonOpen entryfastcoastal
Milwaukee Lakefront Marathon
Milwaukee, United States
3 Oct 2027In 11 months
Gain
229 m
Start temp
14°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrysceniccoastal
Milwaukee Lakefront Half Marathon
Milwaukee, United States
3 Oct 2027In 11 months
Gain
110 m
Start temp
14°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrycoastal
Portland Half Marathon
Portland, United States
3 Oct 2027est.In 11 months
Gain
80 m
Start temp
10°C
Entry
$130
Top 10, men 40–49: No data
Half marathonOpen entry
Maine Marathon
Portland, United States
3 Oct 2027est.In 11 months
Gain
170 m
Start temp
11°C
Entry
$100
Top 10, men 40–49: No data
MarathonOpen entrysceniccoastal
Maine Half Marathon
Portland, United States
3 Oct 2027est.In 11 months
Gain
85 m
Start temp
11°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entrysceniccoastal
Querétaro Marathon
Querétaro, Mexico
3 Oct 2027est.In 11 months
Gain
150 m
Start temp
15°C
Entry
$40
Top 10, men 40–49: No data
MarathonOpen entryaltitudehistoric
Querétaro Half Marathon
Querétaro, Mexico
3 Oct 2027est.In 11 months
Gain
80 m
Start temp
15°C
Entry
$30
Top 10, men 40–49: No data
Half marathonOpen entryaltitude
Wineglass Half Marathon
Campbell, United States
3 Oct 2027est.In 11 months
Gain
40 m
Start temp
11°C
Entry
$140
Top 10, men 40–49: No data
Half marathonOpen entrydownhillfast
UTMB
Kodiak 100 Mile
Big Bear Lake, United States
8 Oct 2027est.In 11 months
Gain
4,875 m
Start temp
19°C
Entry
$450
Top 10, men 40–49: No data
161 kmTrailOpen entryaltitude
Hartford Marathon
Hartford, United States
9 Oct 2027est.In 11 months
Gain
229 m
Start temp
12°C
Entry
$130
Top 10, men 40–49: No data
MarathonOpen entry
Cape Cod Half Marathon
Falmouth, United States
9 Oct 2027est.In 11 months
Gain
75 m
Start temp
15°C
Entry
$110
Top 10, men 40–49: No data
Half marathonOpen entrycoastalscenic
Hartford Half Marathon
Hartford, United States
9 Oct 2027est.In 11 months
Gain
110 m
Start temp
12°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entry
UTMB
Kodiak 100K
Big Bear Lake, United States
9 Oct 2027est.In 11 months
Gain
3,145 m
Start temp
8°C
Entry
$350
Top 10, men 40–49: No data
101.1 kmTrailOpen entryaltitude
Major
Chicago Marathon
Chicago, United States
10 Oct 2027In 12 months
Gain
75 m
Start temp
12°C
Entry
$250
Top 10, men 40–49: 2:25 (3:27/km)
MarathonLottery + qualifyingfastbig city
Steamtown Marathon
Forest City, United States
10 Oct 2027est.In 12 months
Gain
157 m
Start temp
10°C
Entry
$120
Top 10, men 40–49: No data
MarathonOpen entrydownhillfast
Royal Victoria Marathon
Victoria, Canada
10 Oct 2027In 12 months
Gain
200 m
Start temp
9°C
Entry
$100
Top 10, men 40–49: No data
MarathonOpen entrycoastalscenic
Cape Cod Marathon
Falmouth, United States
10 Oct 2027In 12 months
Gain
150 m
Start temp
14°C
Entry
$125
Top 10, men 40–49: No data
MarathonOpen entrycoastalscenic
Montreal Half Marathon
Montreal, Canada
10 Oct 2027est.In 12 months
Gain
80 m
Start temp
9°C
Entry
$105
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Newport Marathon
Newport, United States
10 Oct 2027In 12 months
Gain
256 m
Start temp
14°C
Entry
$140
Top 10, men 40–49: No data
MarathonOpen entrycoastalscenic
Newport Half Marathon
Newport, United States
10 Oct 2027est.In 12 months
Gain
125 m
Start temp
14°C
Entry
$100
Top 10, men 40–49: No data
Half marathonOpen entrycoastalscenic
Prairie Fire Marathon
Wichita, United States
10 Oct 2027est.In 12 months
Gain
124 m
Start temp
13°C
Entry
$115
Top 10, men 40–49: No data
MarathonOpen entryfastsmall field
Prairie Fire Half Marathon
Wichita, United States
10 Oct 2027est.In 12 months
Gain
60 m
Start temp
13°C
Entry
$95
Top 10, men 40–49: No data
Half marathonOpen entryfast
Spokane Marathon
Spokane, United States
10 Oct 2027est.In 12 months
Gain
302 m
Start temp
5°C
Entry
$150
Top 10, men 40–49: No data
MarathonOpen entryhillysmall field
Spokane Half Marathon
Spokane, United States
10 Oct 2027est.In 12 months
Gain
150 m
Start temp
6°C
Entry
$130
Top 10, men 40–49: No data
Half marathonOpen entrysmall field
Tlajomulco Half Marathon
Tlajomulco de Zúñiga, Mexico
10 Oct 2027est.In 12 months
Gain
50 m
Start temp
17°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryaltitude
Baltimore Marathon
Baltimore, United States
16 Oct 2027est.In 12 months
Gain
297 m
Start temp
10°C
Entry
$150
Top 10, men 40–49: No data
MarathonOpen entryhillybig city
Kansas City Marathon
Kansas City, United States
16 Oct 2027est.In 12 months
Gain
300 m
Start temp
10°C
Entry
$135
Top 10, men 40–49: No data
MarathonOpen entryhilly
Baltimore Half Marathon
Baltimore, United States
16 Oct 2027est.In 12 months
Gain
160 m
Start temp
13°C
Entry
$140
Top 10, men 40–49: No data
Half marathonOpen entryhillybig city
Bobcat Trail 25K
Colorado Springs, United States
16 Oct 2027est.In 12 months
Gain
545 m
Start temp
3°C
Entry
$120
Top 10, men 40–49: No data
24.7 kmTrailOpen entrysmall field
Bobcat Trail 50K
Colorado Springs, United States
16 Oct 2027est.In 12 months
Gain
1,095 m
Start temp
3°C
Entry
$165
Top 10, men 40–49: No data
49.9 kmTrailOpen entrysmall field
Cave Creek Thriller 24K
Anthem, United States
16 Oct 2027est.In 12 months
Gain
600 m
Start temp
21°C
Entry
$125
Top 10, men 40–49: No data
25.1 kmTrailOpen entrydesert
Cave Creek Thriller 50K
Peoria, United States
16 Oct 2027est.In 12 months
Gain
855 m
Start temp
18°C
Entry
$165
Top 10, men 40–49: No data
50.2 kmTrailOpen entrydesert
Kansas City Half Marathon
Kansas City, United States
16 Oct 2027est.In 12 months
Gain
200 m
Start temp
10°C
Entry
$125
Top 10, men 40–49: No data
Half marathonOpen entryhilly
Lake Sonoma 100 Mile
Geyserville, United States
16 Oct 2027est.In 12 months
Gain
7,640 m
Start temp
12°C
Entry
$435
Top 10, men 40–49: No data
161.7 kmTrailOpen entryhilly
Lake Sonoma 50
Geyserville, United States
16 Oct 2027est.In 12 months
Gain
3,235 m
Start temp
12°C
Entry
$235
Top 10, men 40–49: No data
82.9 kmTrailOpen entryhilly
Lake Sonoma Trail Marathon
Geyserville, United States
16 Oct 2027est.In 12 months
Gain
1,800 m
Start temp
12°C
Entry
$175
Top 10, men 40–49: No data
43.1 kmTrailOpen entryhilly
Twin Cities Marathon
Minneapolis, United States
17 Oct 2027est.In 12 months
Gain
120 m
Start temp
6°C
Entry
$180
Top 10, men 40–49: 2:47 (3:58/km)
MarathonOpen entryscenic
Columbus Marathon
Columbus, United States
17 Oct 2027est.In 12 months
Gain
159 m
Start temp
9°C
Entry
$170
Top 10, men 40–49: 2:46 (3:57/km)
MarathonOpen entryfast
Detroit Free Press Marathon
Detroit, United States
17 Oct 2027est.In 12 months
Gain
118 m
Start temp
9°C
Entry
$160
Top 10, men 40–49: 2:51 (4:04/km)
MarathonOpen entrybig city
Toronto Waterfront Marathon
Toronto, Canada
17 Oct 2027In 12 months
Gain
50 m
Start temp
9°C
Entry
$135
Top 10, men 40–49: 2:38 (3:46/km)
MarathonOpen entryfastcoastal
Mount Desert Island Marathon
Bar Harbor, United States
17 Oct 2027est.In 12 months
Gain
500 m
Start temp
10°C
Entry
$170
Top 10, men 40–49: No data
MarathonOpen entrysceniccoastal
Atlantic City Marathon
Atlantic City, United States
17 Oct 2027est.In 12 months
Gain
60 m
Start temp
13°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrycoastalfast
Atlantic City Half Marathon
Atlantic City, United States
17 Oct 2027est.In 12 months
Gain
30 m
Start temp
13°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrycoastalfast
Baystate Marathon
Lowell, United States
17 Oct 2027est.In 12 months
Gain
154 m
Start temp
9°C
Entry
$140
Top 10, men 40–49: No data
MarathonOpen entryfast
Baystate Half Marathon
Lowell, United States
17 Oct 2027est.In 12 months
Gain
77 m
Start temp
9°C
Entry
$115
Top 10, men 40–49: No data
Half marathonOpen entryfast
Columbus Half Marathon
Columbus, United States
17 Oct 2027est.In 12 months
Gain
80 m
Start temp
9°C
Entry
$155
Top 10, men 40–49: No data
Half marathonOpen entry
Des Moines Marathon
Des Moines, United States
17 Oct 2027est.In 12 months
Gain
207 m
Start temp
8°C
Entry
$175
Top 10, men 40–49: No data
MarathonOpen entry
Des Moines Half Marathon
Des Moines, United States
17 Oct 2027est.In 12 months
Gain
100 m
Start temp
8°C
Entry
$130
Top 10, men 40–49: No data
Half marathonOpen entry
Detroit International Half Marathon
Detroit, United States
17 Oct 2027est.In 12 months
Gain
70 m
Start temp
9°C
Entry
$150
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Duke City Marathon
Albuquerque, United States
17 Oct 2027est.In 12 months
Gain
49 m
Start temp
9°C
Entry
$125
Top 10, men 40–49: No data
MarathonOpen entryaltitudesmall field
Grand Rapids Marathon
Grand Rapids, United States
17 Oct 2027est.In 12 months
Gain
93 m
Start temp
8°C
Entry
$145
Top 10, men 40–49: No data
MarathonOpen entryfast
Grand Rapids Half Marathon
Grand Rapids, United States
17 Oct 2027est.In 12 months
Gain
45 m
Start temp
8°C
Entry
$125
Top 10, men 40–49: No data
Half marathonOpen entryfast
Juárez International Marathon
Ciudad Juárez, Mexico
17 Oct 2027est.In 12 months
Gain
60 m
Start temp
14°C
Entry
$45
Top 10, men 40–49: No data
MarathonOpen entry
Prince Edward Island Marathon
Charlottetown, Canada
17 Oct 2027est.In 12 months
Gain
200 m
Start temp
10°C
Entry
$75
Top 10, men 40–49: No data
MarathonOpen entrysceniccoastal
Prince Edward Island Half Marathon
Charlottetown, Canada
17 Oct 2027est.In 12 months
Gain
100 m
Start temp
10°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entrysmall field
Santo Domingo Marathon
Santo Domingo, Dominican Republic
17 Oct 2027est.In 12 months
Gain
60 m
Start temp
24°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrybig cityhistoric
Santo Domingo Half Marathon
Santo Domingo, Dominican Republic
17 Oct 2027est.In 12 months
Gain
30 m
Start temp
24°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig citycoastal
Toronto Waterfront Half Marathon
Toronto, Canada
17 Oct 2027est.In 12 months
Gain
40 m
Start temp
9°C
Entry
$110
Top 10, men 40–49: No data
Half marathonOpen entryfastbig city
Polar Circle Marathon
Kangerlussuaq, Greenland
23 Oct 2027est.In 12 months
Gain
300 m
Start temp
-8°C
Entry
$3,360
Top 10, men 40–49: No data
MarathonTrailOpen entryscenic