Half marathons in South America
22 half marathons in South America.
The next one is the Curitiba Half Marathon on 15 November 2026.
The flattest is the Porto Alegre International Half Marathon (20 m of climbing); the hilliest is the Ultra Paine 21K (720 m).
For cool racing conditions, the Buenos Aires Half Marathon usually starts around 9°C.
Curitiba Half Marathon
Curitiba, Brazil
15 Nov 2026In 21 days
Gain
130 m
Start temp
19°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Brasília Monumental Half Marathon
Brasília, Brazil
22 Nov 2026In 28 days
Gain
180 m
Start temp
22°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig city
CAF Caracas Half Marathon
Caracas, Venezuela
7 Feb 2027est.In 3 months
Gain
80 m
Start temp
20°C
Entry
$60
Top 10, men 40–49: No data
Half marathonOpen entrybig city
La Paz Half Marathon
La Paz, Bolivia
14 Mar 2027In 5 months
Gain
200 m
Start temp
10°C
Entry
$25
Top 10, men 40–49: No data
Half marathonOpen entryaltitudehilly
STGO21K Santiago Half Marathon
Las Condes, Chile
4 Apr 2027est.In 5 months
Gain
120 m
Start temp
14°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig city
São Paulo Marathon Half
São Paulo, Brazil
11 Apr 2027est.In 6 months
Gain
155 m
Start temp
17°C
Entry
$40
Top 10, men 40–49: No data
Half marathonOpen entrybig city
São Paulo City International Half Marathon
São Paulo, Brazil
25 Apr 2027In 6 months
Gain
150 m
Start temp
17°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Santiago Half Marathon
Santiago, Chile
16 May 2027In 7 months
Gain
100 m
Start temp
11°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Lima 42K Half Marathon
Lima, Peru
23 May 2027In 7 months
Gain
50 m
Start temp
17°C
Entry
$65
Top 10, men 40–49: No data
Half marathonOpen entrycoastalbig city
Porto Alegre International Half Marathon
Porto Alegre, Brazil
5 Jun 2027In 7 months
Gain
20 m
Start temp
12°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryfastbig city
Quito 21K Race
Quito, Ecuador
6 Jun 2027In 7 months
Gain
200 m
Start temp
12°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryaltitude
Bogotá Half Marathon
Bogotá, Colombia
25 Jul 2027In 9 months
Gain
150 m
Start temp
13°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryaltitudebig city
Rio de Janeiro International Half Marathon
Rio de Janeiro, Brazil
15 Aug 2027est.In 10 months
Gain
50 m
Start temp
18°C
Entry
$55
Top 10, men 40–49: No data
Half marathonOpen entrycoastalscenic
Buenos Aires Half Marathon
Buenos Aires, Argentina
22 Aug 2027est.In 10 months
Gain
30 m
Start temp
9°C
Entry
$70
Top 10, men 40–49: No data
Half marathonOpen entryfastbig city
Lima Half Marathon
Lima, Peru
22 Aug 2027est.In 10 months
Gain
40 m
Start temp
16°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryhistoricbig city
Florianópolis International Half Marathon
Florianópolis, Brazil
28 Aug 2027In 10 months
Gain
50 m
Start temp
15°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryfastcoastal
Asunción International Half Marathon
Asunción, Paraguay
29 Aug 2027est.In 10 months
Gain
80 m
Start temp
18°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entrybig city
Patagonian International Half Marathon
Torres del Paine, Chile
4 Sept 2027In 10 months
Gain
450 m
Start temp
2°C
Entry
$330
Top 10, men 40–49: No data
Half marathonTrailOpen entryscenic
Medellín Half Marathon
Medellín, Colombia
5 Sept 2027est.In 10 months
Gain
100 m
Start temp
20°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryaltitude
Punta del Este Half Marathon
Punta del Este, Uruguay
5 Sept 2027est.In 10 months
Gain
20 m
Start temp
11°C
Entry
$85
Top 10, men 40–49: No data
Half marathonOpen entrycoastal
Ultra Paine 21K
Torres del Paine, Chile
25 Sept 2027In 11 months
Gain
720 m
Start temp
4°C
Entry
$310
Top 10, men 40–49: No data
21.5 kmTrailOpen entryscenic
FCV Bucaramanga Half Marathon
Bucaramanga, Colombia
10 Oct 2027est.In 12 months
Gain
200 m
Start temp
20°C
Entry
—
Top 10, men 40–49: No data
Half marathonOpen entryhilly