2026 The Herring Run 10/20k trail race

This page is kept as a past race archive for the Jul 19, 2026 edition in Mascarene, NB. Use the links below to find upcoming races in the same area or distance category. You can also browse the 2026 race calendar.

The Herring Run takes place on July 19, 2026 in Mascarene, NB. This New Brunswick trail race brings runners to 352 Mascarene Rd for a coastal summer test on the shore of Passamaquoddy Bay. Runners can choose 9.75K or 19.5K on a single-loop course run once or twice. The route is technical, scenic, and laced with singletrack, shoreline running, a low-tide cove crossing, and 278m of vert on the new 2026 course.

The 2026 course is a 9.75 km loop starting and finishing at 352 Mascarene Rd. It runs into the woods, along the rocky shore, and across a cove at low tide, with a more technical layout and 278m of vert.

• 9.75K and 19.5K trail options
• Single-loop course run once or twice
• Coastal running along Passamaquoddy Bay
• Technical singletrack on the 2026 route
• 278m of vert on the new course
• Kids race on race day