Relay ultramarathons in New Hampshire, United States

200-mile team relay from northern New Hampshire mountains to Hampton Beach, with rotating road segments, changing scenery, and a beach finish

Historic rail trail through New Hampshire forests, autumn foliage tunnels, weathered railway remnants, and night miles steeped in lore and legend

Largely flat 4-mile loops on the New Boston Rail Trail by the Piscataquog River and Hillsborough fairgrounds