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29 marathons found for Ultra marathon, Argentina. Keep the list broad first, then tighten the filters when a race looks realistic.





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Argentina
21NOV
ULTRA
13. Xtreme Race by Salming - 100km
Argentina
November 21, 2026 NOV
Argentina
21NOV
ULTRA
Xtreme Race - 96K
Argentina
November 21, 2026 NOV
Argentina
22NOV
ULTRA
13. Xtreme Race by Salming - 64km
Argentina
November 22, 2026 NOV
Argentina
24NOV
ULTRA
Bariloche Running Ultra Trail
Argentina
November 24, 2026 NOV
Argentina
28NOV
ULTRA
2° Saltatlon 12h - 12h
Argentina
November 28, 2026 NOV
Argentina
28NOV
ULTRA
2° Saltatlon 6h - 6h
Argentina
November 28, 2026 NOV
Argentina
29NOV
ULTRA
11º Bariloche Running Ultra Trail (BRUT) 60 Km
Argentina
November 29, 2026 NOV
Argentina
30NOV
ULTRA
El Cruce Columbia
Argentina
November 30, 2026 to December 6, 2026 NOV
Argentina
30NOV
ULTRA
Ushuaia Trail Race
Argentina
November 30, 2026 NOV
Argentina
06DEC
ULTRA
3° Q Trail 45 K - 45km
Argentina
December 6, 2026 DEC
Argentina
12DEC
ULTRA
2° Desafio Wayra 50km - 50km
Argentina
December 12, 2026 DEC
Argentina
09JAN
ULTRA
Cruce Tandilia
Argentina
January 9, 2027 JAN
Argentina
18FEB
ULTRA
La Mision - 114K
Argentina
February 18, 2027 FEB
Argentina
18FEB
ULTRA
La Mision - 159K
Argentina
February 18, 2027 FEB
Argentina
18FEB
ULTRA
La Mision - 195K
Argentina
February 18, 2027 FEB
Argentina
18FEB
ULTRA
La Mision - 80K
Argentina
February 18, 2027 FEB
Argentina
21FEB
ULTRA
La Misión Race
Argentina
February 21, 2027 to February 24, 2027 FEB
Argentina
02MAR
ULTRA
Huemules Challenge
Argentina
March 2, 2027 MAR
Argentina
20MAR
ULTRA
Valhöll Argentina by UTMB®
Argentina
March 20, 2027 MAR
Argentina
23MAR
ULTRA
Run Altas Cumbres
Argentina
March 23, 2027 MAR
Argentina
03APR
ULTRA
XX Copa Argentina de Ultradistancia - 50km
Argentina
April 3, 2027 APR
Argentina
07APR
ULTRA
Patagonia Run
Argentina
April 7, 2027 to April 11, 2027 APR
Argentina
09APR
ULTRA
16° Patagonia Run 110 Kms - 110km
Argentina
April 9, 2027 to April 11, 2027 APR
Argentina
10APR
ULTRA
16° Patagonia Run 70km - 72km
Argentina
April 10, 2027 APR

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