31 results: Rancho Cucamonga, California
71st Annual Fontana Days Run
06JUN
5K
Marathon
+1

71st Annual Fontana Days Run

179 days • Fontana, CA, US
Organized by RunSignup
71st Annual Fontana Days Run
06JUN
5K
Marathon
+1

71st Annual Fontana Days Run

179 days • Fontana, CA, US
Organized by RunSignup
Nurses Rock Run/walk
02MAY
5K
10K

Nurses Rock Run/walk

144 days • San Dimas, CA, US
Organized by RunSignup
Citrus Heritage Run
10JAN
1 Mile
Half-Marathon
+2

Citrus Heritage Run

32 days • Riverside, CA, US
Organized by RunSignup
Covina Fun Run Xxix
25APR
5K
1 Mile

Covina Fun Run Xxix

137 days • Covina, CA, US
Organized by RunGroop
Nanny Goat 3/6/12/24/100
23MAY
Trail
100 Mile

Nanny Goat 3/6/12/24/100

165 days • Riverside, CA, US
Organized by UltraSignup
2025 Annual 5k Walk/run With Hope
21MAR
5K

2025 Annual 5k Walk/run With Hope

102 days • Yorba Linda, CA, US
Organized by RunSignup
25JAN
5K

Fullerton 5k

47 days • Fullerton, CA, US
Organized by RunGroop
2026 Disneyland Half Marathon Weekend Presented By Honda
01FEB
5K
Half-Marathon
+1

2026 Disneyland Half Marathon Weekend Presented By Honda

54 days • Anaheim, CA, US
Organized by RunSignup
Pre-registration 2026 Plymouth Rock N Run
26NOV
5K
10K

Pre-registration 2026 Plymouth Rock N Run

352 days • Anaheim, CA, US
Organized by RunGroop
Lasaa Mug Run - Lasd Temple Station
13DEC
5K
10K

Lasaa Mug Run - Lasd Temple Station

4 days • Temple-City, CA, US
Organized by RunSignup
Lasaa Mug Run - Lasd Temple Station
13DEC
5K
10K

Lasaa Mug Run - Lasd Temple Station

4 days • Temple-City, CA, US
Organized by RunSignup
Machete Trail Madness 100k
25APR
50K
Mountain
+2

Machete Trail Madness 100k

137 days • Perris, CA, US
Organized by UltraSignup
O'Neill Park Trail Races
16MAY
Trail

O'Neill Park Trail Races

158 days • Trabuco Canyon, CA, US
Organized by UltraSignup
Anaheim Ducks 5k Presented By Arrowhead Water
31DEC
5K

Anaheim Ducks 5k Presented By Arrowhead Water

22 days • Irvine, CA, US
Organized by RunGroop
Golden Eagle Track Fest & 5k
13DEC
5K
2 Mile

Golden Eagle Track Fest & 5k

4 days • Los-Angeles, CA, US
Organized by RunSignup
Holly Jolly 5k, 10k, 1-mile Mistletoe Dash & Little Elves 200-yard Dash - Mile Square Park
21DEC
1 Mile
10K
+1

Holly Jolly 5k, 10k, 1-mile Mistletoe Dash & Little Elves 200-yard Dash - Mile Square Park

12 days • Fountain Valley, CA, US
Organized by RunSignup
Jingle Jog
20DEC
5K

Jingle Jog

11 days • Palmdale, CA, US
Organized by RunSignup
The 2026 Hoag Oc Marathon Running Festival (expo Registration)
03MAY
5K
Half-Marathon

The 2026 Hoag Oc Marathon Running Festival (expo Registration)

144 days • Costa Mesa, CA, US
Organized by RunSignup
California December Distance Night
13DEC
5K
2 Mile

California December Distance Night

3 days • Los-Angeles, CA, US
Organized by RunSignup

About Running Events in Rancho Cucamonga, California

Discover exciting running events in Rancho Cucamonga, CA! From scenic 5Ks to challenging marathons, you'll find a variety of races to suit every fitness level and goal. Explore seasonal themed events and get ready to lace up your sneakers for a memorable running experience in this vibrant California city.

Frequently Asked Questions

What types of running events are popular in Rancho Cucamonga?

Rancho Cucamonga hosts a variety of events including 5Ks, 10Ks, half marathons, and marathons. Check the event details for specific distances and difficulty levels.

How do I register for running events in Rancho Cucamonga?

Most events allow online registration through their event pages. Some may also offer day-of registration, but it's best to register in advance.

Are there beginner-friendly events in Rancho Cucamonga?

Yes! Many events in Rancho Cucamonga welcome beginners and offer multiple distance options. Look for events with walker-friendly policies.

What should I expect at my first running event?

Arrive early for packet pickup, warm up properly, and don't worry about your pace. Most events are supportive of all participants regardless of speed.