Phoenix Area 100 Mile Races

4 upcoming races, Oct 2026 to Jan 2027. Updated Oct 22.

4 100 mile races within 30 miles of Phoenix in the next 12 months, distances up to 200 miles.

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Javelina Jundred

Sat, Oct 31|Fountain Hills, AZ

100 Mile · 100K

Aravaipa Running

Fat Ox Endurance Runs

Fri, Nov 20|Goodyear, AZ

48 Hour · 24 Hour · 12 Hour · 6 Hour · 100 Mile · 100K · 50K

Aravaipa Running

Across The Years

Mon, Dec 28|Peoria, AZ

6 Day · 72 Hour · 48 Hour · 24 Hour · 12 Hour · 6 Hour · 200 Mile · 100 Mile · 100K · Marathon · Last Person Standing

Aravaipa Running

Coldwater Hundred

Sat, Jan 16|Goodyear, AZ

100 Mile · 100K · 50K · 20 Mile · 10 Mile · 5 Mile

Aravaipa Running

October 2026

Javelina Jundred

Sat, Oct 31|Fountain Hills, AZ

100 Mile · 100K

Aravaipa Running

November 2026

Fat Ox Endurance Runs

Fri, Nov 20|Goodyear, AZ

48 Hour · 24 Hour · 12 Hour · 6 Hour · 100 Mile · 100K · 50K

Aravaipa Running

December 2026

Across The Years

Mon, Dec 28|Peoria, AZ

6 Day · 72 Hour · 48 Hour · 24 Hour · 12 Hour · 6 Hour · 200 Mile · 100 Mile · 100K · Marathon · Last Person Standing

Aravaipa Running

January 2027

Coldwater Hundred

Sat, Jan 16|Goodyear, AZ

100 Mile · 100K · 50K · 20 Mile · 10 Mile · 5 Mile

Aravaipa Running

Questions

How many 100 mile races are coming up?

4 in the next 12 months, listed by month on this page.

What is the next one?

Javelina Jundred, on October 31, 2026 in Fountain Hills.

What is the longest distance?

200 miles, at Across The Years.

When is the busiest month?

October 2026, with 1 on the calendar.