The All-Out Mardi Crawl is scheduled for Sunday, February 22, 2026, at the Apex Center, located at 13150 W 72nd Ave in Arvada, Colorado. This event takes place on a paved multi-use trail, offering a mix of scenic and challenging routes. On the event date, Arvada typically experiences variable weather conditions, with temperatures ranging from 30°F to 45°F and potential for light precipitation. Participants can expect a well-organized race with a focus on both athletic performance and festive celebration, featuring a Mardi Gras theme with Colorado-style elements. The event includes multiple race distances, with course adjustments to ensure accuracy and safety.
What distances are available for this event?
→Half Marathon
→10K
→5K
How much does registration cost?
→Half Marathon: $85.80 (includes $5.80 fee)
→Youth/Senior (Ages 0-14, 65-99): $68.84
→10K: $64.60 (includes $4.60 fee)
→Youth/Senior: $51.88
→5K: $54.00 (includes $4.00 fee)
→Youth/Senior: $43.40
What are the start times for each race?
→Half Marathon: 9:00 AM MST
→10K: 9:30 AM MST
→5K: 9:40 AM MST
What is the event window for this race?
→Races conclude by 1:00 PM MST
What race distances are eligible for the BOLDERBoulder qualifier?
→Any distance: Finish any distance to earn qualifying time for BOLDERBoulder's seeded waves
What charity is the event benefiting?
→Proceeds benefit "I Have A Dream" Foundation of Boulder County (supports youth education from 1st grade through college)
What special features are included in this event?
→10th Annual Edition – Final year hosting at the Apex Center
→Mardi Gras Theme: Colorado-style festive celebration with new 2026 art/design (Race Director-designed banner, finish arch, swag, medals, alumni brag tags)
→Prizes: Cash awards for overall winners + partner prizes
→Pet Friendly: Dog tags available for purchase to celebrate your running companion
What course features can participants expect?
→All distances run along the acclaimed Ralston Creek Trail
→Shady, creekside scenery through Arvada's picturesque open spaces
→Routes passing through charming golf course communities
→Half Marathon: More challenging elevation; recently adjusted with an additional aid station (Aid 6) and a small dogleg near the venue to guarantee certified distance
What are the spectator viewing tips for this event?
→Best cheering locations are at Aid Station 2 (serves 10K and Half) and Aid Station 3 (Half Marathon only)
What is included in the registration?
→Virtual options available for Half Marathon, 10K, and 5K with swag and alumni credit
