Information
Everything you need to know to participate in the Backyard Ultra Val-de-Ruz.
Rules
The Backyard Ultra is an ultra-endurance race format created by Lazarus Lake. The concept is simple: runners must complete a loop of 6.706 km (4.167 miles) in under one hour. The start is given every hour, on the hour.
Any runner who doesn't show up at the start line on time or doesn't finish the loop within the time limit is eliminated. The race continues until only one runner remains — the 'Last One Standing'.
If the last loop has only one runner, they must still complete their loop to be declared the winner. If all remaining runners drop out in the same loop, there is no winner (collective DNF).
Allowed
- • Personal assistance area at base camp
- • Personal nutrition between loops
- • Headlamp (mandatory at night)
- • Headphones (one ear only)
- • Trekking poles
Forbidden
- • Assistance on the course
- • Shortcutting the marked trail
- • Pacer or companion
- • Motorized vehicle on the course
- • Unsportsmanlike conduct
Schedule
Access & Parking
The start and finish are located in Engolon, in Val-de-Ruz, canton of Neuchâtel.
GPS Coordinates
47.0459° N, 6.9182° E — Engolon, 2046 Val-de-Ruz
A free parking lot is available right next to the race site. Follow the signs from the main road.
Public transport: SBB/CFF train to Neuchâtel, then TN bus towards Val-de-Ruz. Nearest stop about 2 km from the site.
Aid Station
A basic aid station is provided by the organization at each loop: water, electrolytes, fruits, salty and sweet snacks.
Each runner has a personal area at base camp to store food, drinks, and gear.
A food truck will be on site for companions and spectators (hot meals, beverages).
Accommodation
For runners coming from afar, several accommodation options are available in Val-de-Ruz and surroundings:
- Hotels in Neuchâtel — 20 min by car, wide range of options
- B&B in Val-de-Ruz — local atmosphere and proximity to the site
- On-site camping — option to pitch your tent next to base camp (free)
Mandatory Gear
Each runner must have the following equipment:
Equipment may be checked before the start. Any runner without the mandatory gear will not be allowed to start.