Marathons in South America
24 marathons in South America.
The next one is the Curitiba Marathon on 15 November 2026.
The flattest is the Porto Alegre Marathon (20 m of climbing); the hilliest is the Patagonia Run 42K (2,405 m).
For cool racing conditions, the Rosario Marathon usually starts around 8°C.
The biggest field is at the Florianópolis International Marathon, with about 3,600 finishers.
Curitiba Marathon
Curitiba, Brazil
15 Nov 2026In 21 days
Gain
250 m
Start temp
19°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrybig city
Brasília Monumental Marathon
Brasília, Brazil
22 Nov 2026In 28 days
Gain
295 m
Start temp
22°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrybig city
CAF Caracas Marathon
Caracas, Venezuela
7 Feb 2027est.In 3 months
Gain
150 m
Start temp
20°C
Entry
$60
Top 10, men 40–49: No data
MarathonOpen entrybig city
La Paz Marathon
La Paz, Bolivia
14 Mar 2027In 5 months
Gain
500 m
Start temp
6°C
Entry
$25
Top 10, men 40–49: No data
MarathonOpen entryaltitudehilly
Marathon de l'Espace
Kourou, French Guiana
21 Mar 2027In 5 months
Gain
60 m
Start temp
25°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entryscenicsmall field
Patagonia Run 42K
San Martin de los Andes, Argentina
8 Apr 2027In 5 months
Gain
2,405 m
Start temp
10°C
Entry
$535
Top 10, men 40–49: No data
42 kmTrailOpen entryhilly
São Paulo Marathon
São Paulo, Brazil
11 Apr 2027est.In 6 months
Gain
189 m
Start temp
17°C
Entry
$40
Top 10, men 40–49: No data
MarathonOpen entrybig city
Cali Marathon
Cali, Colombia
25 Apr 2027In 6 months
Gain
188 m
Start temp
20°C
Entry
$65
Top 10, men 40–49: No data
MarathonOpen entrybig city
Mendoza Marathon
Cacheuta, Argentina
2 May 2027est.In 6 months
Gain
100 m
Start temp
11°C
Entry
$50
Top 10, men 40–49: No data
MarathonOpen entryscenicdownhill
Montevideo Marathon
Montevideo, Uruguay
9 May 2027est.In 6 months
Gain
50 m
Start temp
17°C
Entry
$50
Top 10, men 40–49: No data
MarathonOpen entrycoastalsmall field
Santiago Marathon
Santiago, Chile
16 May 2027In 7 months
Gain
180 m
Start temp
13°C
Entry
$80
Top 10, men 40–49: No data
MarathonOpen entrybig city
Lima Marathon
Lima, Peru
23 May 2027In 7 months
Gain
80 m
Start temp
17°C
Entry
$70
Top 10, men 40–49: No data
MarathonOpen entrycoastalbig city
Rio de Janeiro Marathon
Rio de Janeiro, Brazil
30 May 2027est.In 7 months
Gain
168 m
Start temp
19°C
Entry
$65
Top 10, men 40–49: No data
MarathonLotterycoastalscenic
Porto Alegre Marathon
Porto Alegre, Brazil
6 Jun 2027In 7 months
Gain
20 m
Start temp
12°C
Entry
$40
Top 10, men 40–49: No data
MarathonOpen entryfast
Rosario Marathon
Rosario, Argentina
27 Jun 2027est.In 8 months
Gain
30 m
Start temp
8°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entryfast
Asunción International Marathon
Asunción, Paraguay
29 Aug 2027est.In 10 months
Gain
150 m
Start temp
18°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrybig city
Florianópolis International Marathon
Florianópolis, Brazil
29 Aug 2027In 10 months
Gain
100 m
Start temp
15°C
Entry
$60
Top 10, men 40–49: No data
MarathonOpen entryfastcoastal
Niterói Marathon
Niterói, Brazil
29 Aug 2027est.In 10 months
Gain
100 m
Start temp
20°C
Entry
—
Top 10, men 40–49: No data
MarathonOpen entrycoastalscenic
Patagonian International Marathon
Torres del Paine, Chile
4 Sept 2027In 10 months
Gain
1,020 m
Start temp
1°C
Entry
$380
Top 10, men 40–49: No data
MarathonTrailOpen entryscenic
Medellín Marathon
Medellín, Colombia
5 Sept 2027est.In 10 months
Gain
200 m
Start temp
17°C
Entry
$50
Top 10, men 40–49: No data
MarathonOpen entryaltitude
Punta del Este Marathon
Punta del Este, Uruguay
5 Sept 2027est.In 10 months
Gain
40 m
Start temp
11°C
Entry
$110
Top 10, men 40–49: No data
MarathonOpen entrycoastalsmall field
Buenos Aires Marathon
Buenos Aires, Argentina
19 Sept 2027est.In 11 months
Gain
40 m
Start temp
12°C
Entry
$85
Top 10, men 40–49: No data
MarathonOpen entryfastbig city
Ultra Paine 35K
Torres del Paine, Chile
25 Sept 2027In 11 months
Gain
1,165 m
Start temp
4°C
Entry
$340
Top 10, men 40–49: No data
35.8 kmTrailOpen entryscenic
Foz do Iguaçu International Marathon
Foz do Iguaçu, Brazil
26 Sept 2027est.In 11 months
Gain
300 m
Start temp
19°C
Entry
$25
Top 10, men 40–49: No data
MarathonOpen entryscenic