More races have been added to the Multiday & Ultrarunning Calendar including:
- Olympus Mythical Trail – 100 km
- Rodopi Ultra Trail – 100 m
- Roller Coaster Run – 43 km
- Two Bays Trail Run – 56 km
- Grand to Grand Ultra – 160 miles
- “Moscow Night” ultramarathon – 100 km/6 hours
- “Sutki Begom” ultramarathon – 24 hours
- Manaslu Mountain Trail – 210 km
- Kintyre Way Ultra – 36, 45 or 67 miles
- Olympian Race – 180 km
- LangsteNachtLoop – 24/12 hours
Multiday and ultramarathon vents can be submitted online via the calendar form.