The 2026 Maratón del Valle has concluded.Share your finish

Maratón del Valle

Race complete
Yumbo, Colombia · August 2, 2026
partly-cloudy-day65°·74° high·Light·Dry
5
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Maratón del Valle race day weather

partly-cloudy-day
65°at start
74° high
Light
Dry
Goal
0:00:00

Warm start, adjust pace accordingly

Runners will face a starting temperature of 65°F, gradually rising to 86°F by the finish. With high humidity at 76%, pacing adjustments are crucial to avoid overheating as conditions will be toughest during miles 17-26 with headwinds. The wind remains light, providing minimal impact, but runners should remain mindful of hydration throughout the race.

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Start
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partly-cloudy-day5
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Finish
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Pace Calculator

26.2mi
0:00:00
HH:MM:SS
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Enter a finish time to see what race day does to it.

Common Goals:

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Maratón del Valle route and elevation

The Maratón del Valle course has about 106 ft (32 m) of climbing and 106 ft (32 m) of descent, and finishes near the elevation it starts. It is flatter than 77% of the marathon courses racecast.io has mapped, measured by what the hills cost in time. It has no steep miles: no mile climbs more than 25 ft (8 m).

Biggest climbs

  • Miles 5.7 to 13.2: climbs about 50 ft (15 m).

What the hills cost

  • 3:30 on a flat course is about 3:30:25 here (25 seconds slower).
  • 4:00 on a flat course is about 4:00:30 here (30 seconds slower).
  • 4:30 on a flat course is about 4:30:30 here (30 seconds slower).

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 3:30, 4:00 or 4:30 finish
The Maratón del Valle mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent3:304:004:30
11 ft10 ft7:579:0510:14
219 ft30 ft7:579:0610:13
37 ft10 ft8:009:0810:16
413 ft12 ft8:009:0810:17
59 ft3 ft8:029:1210:21
617 ft12 ft8:039:1110:20
77 ft4 ft8:019:1010:19
87 ft5 ft8:019:1010:18
910 ft13 ft7:599:0710:16
1010 ft9 ft8:009:0910:18
1111 ft6 ft8:029:1110:19
1213 ft6 ft8:039:1210:22
1324 ft6 ft8:099:1910:28
146 ft17 ft7:579:0510:14
155 ft19 ft7:579:0510:12
166 ft10 ft7:599:0710:16
178 ft6 ft8:019:1010:19
186 ft9 ft7:599:0810:16
1918 ft15 ft8:029:1010:19
203 ft7 ft7:589:0710:16
215 ft10 ft7:599:0710:15
221 ft6 ft7:599:0710:15
2312 ft11 ft8:009:0910:18
245 ft4 ft8:009:0910:18
2524 ft17 ft8:049:1210:21
2611 ft3 ft8:049:1410:23
Last 0.23 ft0 ft1:472:022:17

Explore the Maratón del Valle course with the weather and your pace along the route, or compare it with other races.

About the Maratón del Valle

The Maratón del Valle starts and finishes at the Centro de Eventos Valle del Pacífico in Yumbo, Colombia, with a course that also runs through Rozo, in neighboring Palmira. The route is flat and certified by World Athletics at both the marathon and half marathon distances. The race debuted in 2024 and has run every August since, drawing more than 10,000 runners across the marathon, half marathon and 10K in its 2026 edition. It is a Boston Marathon qualifying race.

Maratón del Valle FAQ

When is the 2026 Maratón del Valle?

The 2026 Maratón del Valle will be held on Sunday August 2, 2026.

Is the Maratón del Valle a Boston Marathon Qualifier?

Yes, the Maratón del Valle is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Maratón del Valle?

The forecast calls for a high of 93°F and a low of 63°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

What is the elevation gain of the Maratón del Valle?

The Maratón del Valle course has about 106 ft (32 m) of climbing and 106 ft (32 m) of descent, and finishes near the elevation it starts.

Is the Maratón del Valle flat?

Yes. It has about 4 ft (1 m) of climbing per mile, and no mile climbs more than 25 ft (8 m). 4:00 on a flat course is about 4:00:30 here (30 seconds slower). It is flatter than 77% of the marathon courses racecast.io has mapped, measured by what the hills cost in time.

What is the weather usually like for the Maratón del Valle?

Over the 3 years racecast.io has race-day weather for (2024 to 2026), it averaged 68°F at the start and 76°F by a typical finish. Rain fell during race hours in 1 of those years (2024).

What was the hottest Maratón del Valle?

Of the 3 years on record, 2024 was the warmest, reaching 79°F during race hours. The coldest start was 2026, at 65°F.

What was the windiest Maratón del Valle?

Of the 3 years on record, 2025 was the windiest, with wind averaging 4 mph during race hours. The calmest was 2024, at 3 mph.

Maratón del Valle weather history

Based on 3 years of data
Avg Temp
70°F
L:66° H:76°
RunScore
4
Conditions
Rain Freq
33%
1 of 3 yrs
Wind3mph
Dew66°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-night
63°/74°-
5
2025
partly-cloudy-night
68°/75°-
4
2024
rain
68°/79°Light
4