Half-Marathon races in Arizona, United States — 2026 running calendar

Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies

Flagstaff, Arizona, United States

Oct 3, 2026 (Sat)

Free - $120.00

Trail running, Running

Marathon Half-Marathon 10K 1K

Coffee Lovers Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

Oct 10, 2026 (Sat) – Nov 28, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Haunted 5K,10K & 13.1M at Tucson, AZ (42)

Tucson, Arizona, United States

Oct 17, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

TMC A-Mountain Half Marathon + Cigna Healthcare 4-Miler + Family Mile

Tucson, Arizona, United States

Oct 18, 2026 (Sun)

$5.00 - $75.00

Running

Half-Marathon 6.4K 1.6K

Salute to Veterans 5K/10K/Half Marathon - Tucson

Tucson, Arizona, United States

Oct 31, 2026 (Sat)

Free - $55.00

Running

5K 10K Half-Marathon +8

PB&J Fuel Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Monster Mash Virtual Race | 1M, 5K, 10K, Half Marathon & Marathon

Mesa, Arizona, United States

Oct 31, 2026 (Sat) – Dec 31, 2026

$25.00

Running

1.6K 5K 10K Half-Marathon +1

Halloween Trick or Trot Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Salute to Veterans 5K/10K/Half Marathon - Phoenix

Glendale, Arizona, United States

Nov 1, 2026 (Sun)

Free - $55.00

Running

5K 10K Half-Marathon +8

SV Sunrise Rotary RISING SUN RUN

Sierra Vista, Arizona, United States

Nov 7, 2026 (Sat)

$25.00 - $65.00

Running

Half-Marathon 5K

Garmin Marathon Tucson

Tucson, Arizona, United States

Nov 8, 2026 (Sun)

$45.00 - $125.00

Running

Marathon Half-Marathon 10K 5K

Veterans Day Virtual Race | 1M, 5K, 10K, Half Marathon & Marathon

Mesa, Arizona, United States

Nov 11, 2026 (Wed) – Dec 31, 2026

$25.00

Running

1.6K 5K 10K Half-Marathon +1