Trail Running Race Checklist: Mandatory Gear, Aid Stations, and Pack Setup
A trail race packing list should start with the official rules, then work backward from the longest section between aid stations. This keeps your vest useful, compliant, and easy to check at the start line.

1. Start with the race's mandatory gear list
Rules differ by event and weather. Check the organizer's current list for required layers, lighting, emergency items, identification, and hydration. Treat the race document as the source of truth.
2. Build your carry around aid-station spacing
Write down the longest gap between reliable refills. Carry enough fluid and nutrition for that section, with a margin for delays or a slower pace. Do not plan around an ideal split time.
3. Use a simple trail race checklist
- Water and a refill plan
- Nutrition you can open while moving
- Phone, ID, and emergency contact details
- Required shell, warm layer, or weather protection
- Headlamp, whistle, and first-aid items when listed
- Any event-specific equipment or navigation tools
4. Organize by frequency of access
Put fluids, gels, phone, and other frequent-use items in front pockets. Keep layers and mandatory equipment protected in the main compartment. The goal is to reach the next item without unpacking everything.
5. Match the pack to the checklist
For a compact essentials-only load, start with ROOT5. For a broader everyday trail load, ROOT8 gives more room to separate food and layers. For long, remote, or kit-heavy events, ROOT18 provides the space to carry the full list without compressing it into a difficult-to-access bundle.
Explore the LECAMO collection, then read our capacity guide and water planning guide.
6. Test the exact loaded setup
Before race morning, load every item, walk and run in the vest, and confirm that bottles, zippers, and layers stay accessible. A checklist is only useful when the packed system works in motion.
How to carry mandatory kit without overpacking
Carry every item the race requires, once, and nothing you will not use. Overpacking usually comes from doubling up and from packing for every possible situation instead of the route you are running.
- Read the exact wording of each rule. If the list says "waterproof jacket with taped seams", a wind shell will not pass. Check the organizer's current list, since rules differ by event and weather.
- Count each item once. A required hat or gloves can be the same ones you would bring anyway.
- Carry water and food for the longest section only. Aid stations refill the rest.
- Remove extras. Take out anything that is neither required nor used in training on similar routes.
- Pick the smallest vest that fits the complete list. Pack the full kit before choosing; the capacity guide compares 5L, 8L and 18L.
How to use aid stations efficiently
Know what each aid station offers before race day, arrive with a plan, refill what you need and leave. Time spent standing at aid stations adds up over a long race.
- Before the race: read the race guide for where each aid station is, what it serves and the distance to the next one.
- On the approach: decide what you need, open your flask caps and gather your wrappers so you are ready when you arrive.
- At the table: refill water first, then take food for the next section, and put rubbish in the bins provided.
- Before you leave: check the distance and cut-off time to the next aid station, then walk out while you eat.
Front soft flasks make refilling quicker than digging out a bladder. For what to eat between stations, see the trail running fuel guide.
FAQ
Can mandatory gear stay at an aid station?
Only if the race rules explicitly allow it. Assume required items must stay with you unless the organizer says otherwise.
How much extra space should I leave?
Leave enough room for a layer or weather change that is realistic for the route. Avoid filling unused space with items you will not use.
Related reading
- How to Pack a Trail Vest So You're Not Digging Around Mid-Run
- Trail Running Hydration Pack for 50K and Ultra Races
- What to Carry on a Trail Run: 5K to 50K
- How to Pick Your First Ultramarathon
- Wear a Race Bib With a Running Vest
- Hong Kong 100 Gear Guide: 2027 Checkpoints, Water and Storage
- Pack a Personal Care Kit in a Running Vest
- Ultra Valle de Bravo Gear Guide: Distance, Refill and Phone Access
- SPACEROCK Trail Race 2026: Gear, Course and Aid Stations
- Red Rock Canyon 100K and 50K 2026: Aid Stations, Cutoffs and Shuttles
- Saddleback Marathon 2026: Course, Aid Stations and Cutoffs
Apply this checklist to your race
Explore the LECAMO Independent Race Gear Guides for United States, Canada, Mexico and Hong Kong race preparation. Start with the Javelina Jundred packing guide for an example of water, night gear and drop bag planning. Always check your distance’s current organizer instructions.