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UltraUnited StatesArizona

Coldwater Rumble 100 Mile Race 2026

17.01 – 18.01.2026Goodyear (United States)
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2’6488’688 m D+ ft D+

160.9 km100 mi100milongest of 4 courses

At a glance

Coldwater Rumble 100 Mile Race 2026 took place from Saturday 17 to Sunday 18 January 2026 in Goodyear (Arizona, United States). Two distances to choose from: 103.3 and 160.9 km.

Longest course: 160.9 km with 2’648 m D+ (16 m per km: runnable terrain).

The 2027 edition takes place on Saturday 16 January 2027. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Follow desert trails that wind through the foothills of the rugged and jagged Sierra Estrella mountain range.
From the organiser

4 courses

  1. 103.3km64.2mi

    1’673 m D+5’489 ft D+

    avg 2%

    100K
    No index

  2. 160.9km100mi

    2’648 m D+8’688 ft D+

    avg 2%

    100mi
    No index

  3. –

    50K
    No index

  4. –

    20 Mile
    No index

External route

100mi160.9 km100 mi2’648 m D+8’688 ft D+

External content: map and profile provided by the third-party service.

Race plan

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Pacing, aid stations and fueling timed to your effort on Coldwater Rumble 100 Mile Race, in one roadbook.

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Start

Goodyear (United States)

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Where to stay

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