2017 - 2018 Idaho Half Marathon Calendar

Browse our Half Marathon Calendar for races organized in Idaho among 51 races.

51 races

FitOne 5K/10K/Half Marathon

September 23, 2017 Race day in 2 days
USA / Mountain Region / Idaho / Boise
Half Marathon

Idaho Wine Run Marathon and Half Marathon

September 24, 2017 Race day in 3 days
USA / Mountain Region / Idaho / Nampa
Half Marathon

City of Trees Marathon & Half Marathon

October 08, 2017 Race day in 17 days
USA / Mountain Region / Idaho / Boise
Half Marathon

Hayden Lake Marathon, Half Marathon, Quarter Marathon

October 14, 2017 Race day in 23 days
USA / Mountain Region / Idaho / Hayden Lake
Half Marathon
Hilly Road Running

Beer -N- Brats Run

October 21, 2017 Race day in about 1 month
USA / Mountain Region / Idaho / Eagle
Half Marathon

Onward Shay! Boise Marathon

October 29, 2017 Race day in about 1 month
USA / Mountain Region / Idaho / Boise
Half Marathon
Flat Road Running Fast

Zeitgeist Half Marathon

November 04, 2017 Race day in about 1 month
USA / Mountain Region / Idaho / Boise
Half Marathon
Walk Road Running

Struttin For Stuffin

November 23, 2017 Race day in 2 months
USA / Mountain Region / Idaho / Nampa
Half Marathon

Ho Ho Ho Hustle

December 23, 2017 Race day in 3 months
USA / Mountain Region / Idaho / Boise
Half Marathon

Hot Cocoa Run

January 20, 2018 Race day in 4 months
USA / Mountain Region / Idaho / Eagle
Half Marathon

Shamrock Shuffle - Cadwell

March 17, 2018 Race day in 6 months
USA / Mountain Region / Idaho / Caldwell
Half Marathon
Hilly Walk Flat Fun

Lake Lowell Marathon & Half Marathon

April 14, 2018 Race day in 7 months
USA / Mountain Region / Idaho / Nampa
Half Marathon
Fun Green Walk Flat Fast
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