Marathons in North America in May 2027
24 marathons, 29 half marathons and 6 ultras in North America in May 2027.
The flattest is the Colorado Half Marathon (30 m of climbing); the hilliest is the Cocodona 250 (11,870 m).
For cool racing conditions, the Avenue of the Giants Marathon usually starts around 9°C.
The biggest field is at the Flying Pig Marathon, with about 5,250 finishers.
Miwok 100K
Stinson Beach, United States
1 May 2027In 6 months
Gain
3,505 m
Start temp
10°C
Entry
$310
Top 10, men 40–49: No data
100 kmTrailOpen entryscenic
Pittsburgh Marathon
Pittsburgh, United States
2 May 2027est.In 6 months
Gain
284 m
Start temp
10°C
Entry
$160
Top 10, men 40–49: 2:53 (4:06/km)
MarathonOpen entryhillybig city
Flying Pig Marathon
Cincinnati, United States
2 May 2027In 6 months
Gain
290 m
Start temp
12°C
Entry
$150
Top 10, men 40–49: No data
MarathonOpen entryhilly
Vancouver Marathon
Vancouver, Canada
2 May 2027In 6 months
Gain
80 m
Start temp
10°C
Entry
$110
Top 10, men 40–49: 2:41 (3:49/km)
MarathonOpen entrysceniccoastal
Avenue of the Giants Marathon
Weott, United States
2 May 2027est.In 6 months
Gain
211 m
Start temp
9°C
Entry
$100
Top 10, men 40–49: No data
MarathonOpen entryscenicsmall field
Chicagoland Spring Marathon
Schaumburg, United States
2 May 2027est.In 6 months
Gain
143 m
Start temp
9°C
Entry
$160
Top 10, men 40–49: No data
MarathonOpen entrysmall field
Chicagoland Spring Half Marathon
Schaumburg, United States
2 May 2027est.In 6 months
Gain
70 m
Start temp
9°C
Entry
$130
Top 10, men 40–49: No data
Half marathonOpen entry
Cocodona 250
Black Canyon City, United States
2 May 2027In 6 months
Gain
11,870 m
Start temp
17°C
Entry
$2,045
Top 10, men 40–49: No data
408 kmTrailOpen entrydesert
Colorado Marathon
Fort Collins, United States
2 May 2027In 6 months
Gain
60 m
Start temp
2°C
Entry
$160
Top 10, men 40–49: No data
MarathonOpen entryscenicdownhill
Colorado Half Marathon
Fort Collins, United States
2 May 2027In 6 months
Gain
30 m
Start temp
3°C
Entry
$175
Top 10, men 40–49: No data
Half marathonOpen entryscenicdownhill
Eau Claire Marathon
Eau Claire, United States
2 May 2027In 6 months
Gain
150 m
Start temp
7°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entryscenicsmall field
Eau Claire Half Marathon
Eau Claire, United States
2 May 2027In 6 months
Gain
75 m
Start temp
8°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryscenic
Flying Pig Half Marathon
Cincinnati, United States
2 May 2027In 6 months
Gain
170 m
Start temp
12°C
Entry
$100
Top 10, men 40–49: No data
Half marathonOpen entryhilly
Frederick Half Marathon
Frederick, United States
2 May 2027In 6 months
Gain
120 m
Start temp
12°C
Entry
$110
Top 10, men 40–49: No data
Half marathonOpen entryhistoric
Lincoln Marathon
Lincoln, United States
2 May 2027In 6 months
Gain
158 m
Start temp
9°C
Entry
$150
Top 10, men 40–49: No data
MarathonOpen entry
Lincoln Half Marathon
Lincoln, United States
2 May 2027In 6 months
Gain
80 m
Start temp
9°C
Entry
$130
Top 10, men 40–49: No data
Half marathonOpen entry
Long Island Marathon
East Meadow, United States
2 May 2027In 6 months
Gain
94 m
Start temp
11°C
Entry
$129
Top 10, men 40–49: No data
MarathonOpen entryfastsmall field
Long Island Half Marathon
East Meadow, United States
2 May 2027In 6 months
Gain
45 m
Start temp
11°C
Entry
$99
Top 10, men 40–49: No data
Half marathonOpen entryfast
OC Marathon
Newport Beach, United States
2 May 2027In 6 months
Gain
170 m
Start temp
14°C
Entry
$130
Top 10, men 40–49: 2:57 (4:13/km)
MarathonOpen entrycoastal
OC Half Marathon
Newport Beach, United States
2 May 2027In 6 months
Gain
40 m
Start temp
14°C
Entry
$145
Top 10, men 40–49: No data
Half marathonOpen entrydownhill
Pittsburgh Half Marathon
Pittsburgh, United States
2 May 2027est.In 6 months
Gain
150 m
Start temp
10°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Tacoma City Half Marathon
Tacoma, United States
2 May 2027est.In 6 months
Gain
100 m
Start temp
9°C
Entry
$85
Top 10, men 40–49: No data
Half marathonOpen entrycoastalsmall field
Toronto Marathon
Toronto, Canada
2 May 2027est.In 6 months
Gain
60 m
Start temp
7°C
Entry
$125
Top 10, men 40–49: No data
MarathonOpen entrydownhillbig city
Toronto Half Marathon (Spring)
Toronto, Canada
2 May 2027est.In 6 months
Gain
30 m
Start temp
8°C
Entry
$110
Top 10, men 40–49: No data
Half marathonOpen entrydownhillfast
Vancouver Half Marathon
Vancouver, Canada
2 May 2027In 6 months
Gain
60 m
Start temp
9°C
Entry
$85
Top 10, men 40–49: No data
Half marathonOpen entryscenic
Ice Age Trail 50
La Grange, United States
8 May 2027In 6 months
Gain
1,600 m
Start temp
7°C
Entry
—
Top 10, men 40–49: No data
80.5 kmTrailOpen entryhistoric
Indianapolis 500 Festival Mini-Marathon
Indianapolis, United States
8 May 2027In 6 months
Gain
40 m
Start temp
10°C
Entry
$90
Top 10, men 40–49: No data
Half marathonOpen entryhistoricbig city
Fredericton Marathon
Fredericton, Canada
9 May 2027In 6 months
Gain
120 m
Start temp
5°C
Entry
$80
Top 10, men 40–49: No data
MarathonOpen entrysmall fieldscenic
Fredericton Half Marathon
Fredericton, Canada
9 May 2027In 6 months
Gain
60 m
Start temp
5°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entrysmall field
Cruel Jewel 100
Blue Ridge, United States
14 May 2027In 7 months
Gain
10,060 m
Start temp
21°C
Entry
$405
Top 10, men 40–49: No data
166.6 kmTrailOpen entryhilly
Brooklyn Half Marathon
Brooklyn, United States
15 May 2027est.In 7 months
Gain
60 m
Start temp
12°C
Entry
—
Top 10, men 40–49: No data
Half marathonLotterybig citycoastal
Massanutten Mountain Trails 100
Fort Valley, United States
15 May 2027In 7 months
Gain
5,640 m
Start temp
12°C
Entry
$250
Top 10, men 40–49: No data
161 kmTrailOpen entryhilly
Ogden Marathon
Eden, United States
15 May 2027est.In 7 months
Gain
121 m
Start temp
5°C
Entry
$125
Top 10, men 40–49: No data
MarathonOpen entrydownhillscenic
Ogden Half Marathon
Huntsville, United States
15 May 2027est.In 7 months
Gain
40 m
Start temp
5°C
Entry
$105
Top 10, men 40–49: No data
Half marathonOpen entrydownhillscenic
UTMB
Rothrock 50K
Boalsburg, United States
15 May 2027In 7 months
Gain
1,550 m
Start temp
12°C
Entry
$245
Top 10, men 40–49: No data
53.3 kmTrailOpen entryhilly
Colfax Marathon
Denver, United States
16 May 2027In 7 months
Gain
150 m
Start temp
7°C
Entry
$140
Top 10, men 40–49: No data
MarathonOpen entryaltitude
Cleveland Marathon
Cleveland, United States
16 May 2027In 7 months
Gain
188 m
Start temp
12°C
Entry
$120
Top 10, men 40–49: No data
MarathonOpen entrybig city
Cleveland Half Marathon
Cleveland, United States
16 May 2027In 7 months
Gain
90 m
Start temp
12°C
Entry
$110
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Colfax Half Marathon
Denver, United States
16 May 2027In 7 months
Gain
90 m
Start temp
8°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryaltitudebig city
Marine Corps Historic Half
Fredericksburg, United States
16 May 2027est.In 7 months
Gain
150 m
Start temp
14°C
Entry
$120
Top 10, men 40–49: No data
Half marathonOpen entryhistorichilly
Sugarloaf Marathon
Eustis, United States
16 May 2027In 7 months
Gain
140 m
Start temp
9°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entryscenicdownhill
Fargo Marathon
Fargo, United States
22 May 2027In 7 months
Gain
85 m
Start temp
11°C
Entry
$95
Top 10, men 40–49: No data
MarathonOpen entryfast
Fargo Half Marathon
Fargo, United States
22 May 2027In 7 months
Gain
40 m
Start temp
11°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entryfast
Blue Nose Marathon
Halifax, Canada
23 May 2027est.In 7 months
Gain
350 m
Start temp
10°C
Entry
$100
Top 10, men 40–49: No data
MarathonOpen entryhillycoastal
Blue Nose Half Marathon
Halifax, Canada
23 May 2027est.In 7 months
Gain
180 m
Start temp
10°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entryhillycoastal
Bermuda Half Marathon Derby
St. George's, Bermuda
28 May 2027est.In 7 months
Gain
150 m
Start temp
22°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryhistoriccoastal
Bayshore Marathon
Traverse City, United States
29 May 2027In 7 months
Gain
113 m
Start temp
12°C
Entry
$130
Top 10, men 40–49: 2:47 (3:59/km)
MarathonOpen entryscenicfast
Bayshore Half Marathon
Traverse City, United States
29 May 2027In 7 months
Gain
55 m
Start temp
12°C
Entry
$125
Top 10, men 40–49: No data
Half marathonOpen entryscenicfast
Vermont City Marathon
Burlington, United States
30 May 2027In 7 months
Gain
260 m
Start temp
14°C
Entry
$145
Top 10, men 40–49: No data
MarathonOpen entryscenic
Ottawa Marathon
Ottawa, Canada
30 May 2027est.In 7 months
Gain
50 m
Start temp
13°C
Entry
$100
Top 10, men 40–49: 2:48 (3:59/km)
MarathonOpen entryfastbig city
Calgary Marathon
Calgary, Canada
30 May 2027In 7 months
Gain
130 m
Start temp
7°C
Entry
$110
Top 10, men 40–49: No data
MarathonOpen entry
Buffalo Marathon
Buffalo, United States
30 May 2027In 7 months
Gain
178 m
Start temp
14°C
Entry
$135
Top 10, men 40–49: No data
MarathonOpen entryfast
Buffalo Half Marathon
Buffalo, United States
30 May 2027In 7 months
Gain
90 m
Start temp
14°C
Entry
$120
Top 10, men 40–49: No data
Half marathonOpen entryfast
Calgary Half Marathon
Calgary, Canada
30 May 2027In 7 months
Gain
80 m
Start temp
7°C
Entry
$85
Top 10, men 40–49: No data
Half marathonOpen entry
Cobán International Half Marathon
Cobán, Guatemala
30 May 2027est.In 7 months
Gain
300 m
Start temp
19°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryhistorichilly
Ottawa Half Marathon
Ottawa, Canada
30 May 2027est.In 7 months
Gain
50 m
Start temp
16°C
Entry
$75
Top 10, men 40–49: No data
Half marathonOpen entryfastbig city
Run in Paradise Half Marathon
St. John's, Antigua and Barbuda
30 May 2027In 7 months
Gain
80 m
Start temp
26°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrycoastalscenic
Saskatchewan Marathon
Saskatoon, Canada
30 May 2027est.In 7 months
Gain
80 m
Start temp
12°C
Entry
$100
Top 10, men 40–49: No data
MarathonOpen entrysmall field
Saskatchewan Half Marathon
Saskatoon, Canada
30 May 2027est.In 7 months
Gain
40 m
Start temp
12°C
Entry
$90
Top 10, men 40–49: No data
Half marathonOpen entry