Runners will face a temperature increase from 53°F at the start to a warm 75°F by the end. With light winds from the ESE at 5 mph and 48% humidity, conditions remain comfortable. Runners should pace conservatively early on and stay hydrated as temperatures rise throughout the race.

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Distance: 26.2mi

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About the Yukon River Trail Marathon

The Yukon River Trail Marathon offers runners a challenging yet breathtaking journey through Whitehorse's diverse landscapes. The course begins on the Millennium Trail, traverses single-track paths to Kwanlin (Miles Canyon) and Canyon City, and continues along the Yukon River Trail toward Chadburn Lake. Runners will experience the beauty of Chadden Lake, Schwatka Lake, and Hidden Lakes before returning to the Millennium Trail and finishing alongside the Yukon River. This scenic route showcases the natural splendor of Whitehorse, making it a memorable experience for all participants.

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Race weekend

Sunday, August 2

8:30 AMMarathon (26.2 mi)

8:30 AMHalf Marathon Walk (13.1 mi)

8:45 AMMarathon Relay (26.2 mi)

10:00 AMHalf Marathon (13.1 mi)

Course Map

Yukon River Trail Marathon FAQ

When is the 2026 Yukon River Trail Marathon?

The 2026 Yukon River Trail Marathon will be held on Sunday August 2, 2026.

What is the time limit for the Yukon River Trail Marathon?

The time limit for the Yukon River Trail Marathon is 6 hours.

What will the weather be like for the 2026 Yukon River Trail Marathon?

The forecast calls for a high of 76°F and a low of 47°F with a 0% chance of rain.

What is the weather usually like for the Yukon River Trail Marathon?

Over the 5 years racecast.io has race-day weather for (2019 to 2026), it averaged 53°F at the start and 68°F by a typical finish. Rain fell during race hours in 1 of those years (2026).

What was the hottest Yukon River Trail Marathon?

Of the 5 years on record, 2023 was the warmest, reaching 74°F during race hours. The coldest start was 2025, at 46°F.

What was the windiest Yukon River Trail Marathon?

Of the 5 years on record, 2023 was the windiest, with wind averaging 9 mph during race hours. The calmest was 2025, at 2 mph.

Yukon River Trail Marathon weather history

Based on 5 years of data

Avg Temp

60°F

L:53° H:68°

RunScore

Conditions

Rain Freq

20%

1 of 5 yrs

Wind4mph

Dew44°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Yukon River Trail Marathon Partly cloudy throughout the day. 2026	53°/69°	Light	44°
2025 Yukon River Trail Marathon Partly cloudy throughout the day. 2025	46°/58°	-	38°
2024 Yukon River Trail Marathon Partly cloudy throughout the day. 2024	47°/65°	-	41°
2023 Yukon River Trail Marathon Clearing in the afternoon. 2023	62°/74°	-	48°
2019 Yukon River Trail Marathon Partly cloudy throughout the day. 2019	57°/73°	-	48°