Race Pacing & Split Calculator
Dial in target finishes from 5K to 50K Ultras, calibrate even vs. negative splits, and generate checkpoint tables and printable race wristbands.
Course Checkpoints & Splits
| Checkpoint | Elapsed Time | Segment Time | Split Pace (/km) | Split Pace (/mi) |
|---|
Pace & Fuel Race Band
Marathon — Target: 3:30:00 (Even Split)
| Dist | Elapsed | Pace /km | Pace /mi |
|---|
Have you calibrated your carbohydrate burn for this finish time?
At this pace, your body oxidizes over 80g of muscle glycogen every 60 minutes.
Race Day Kit Selector
Calibrated race gear from our verified retail partners to execute your target splits and carry your fuel haul.
Adidas Adizero Adios Pro 4
Full-length carbon EnergyRods 2.0 with Lightstrike Pro foam. World record pedigree engineered for unmatched efficiency and late-race leg turnover.
Runnr Active Lightweight Race Vest
Form-fitting breathable mesh vest that locks 2x flasks and up to 8 gels securely against your ribs without chafing your neck.
Salomon Soft Flask 150ml / 250ml
High-flow bite valve flask designed specifically for holding 90g+ DIY batches or energy gels. Shrinks as you consume.
Technical Anti-Blister Running Socks
Dual-layer friction dampening and compression arch bands. Prevents painful hotspot friction over the final 10km.
Storage Half Tights & Race Shorts
Integrated thigh drop pockets and secure rear waistband tunnels designed to carry flasks and nutrition without bouncing.
Salomon Road & Trail Running Belts
Tubular pulse belts and handheld carriers engineered to hold 250ml soft flasks, energy gels, and keys flat against your hips without bouncing.