2026 NASCAR Whelen Modified Tour: Race 10/16
| Race | 5th Annual Duel at the Dog 200 powered by USNE |
| Date | Saturday, July 25, 2026 |
| Track | Monadnock Speedway |
| Layout | Quarter-mile asphalt oval |
| Location | Winchester, New Hampshire |
| Start time | 8:30 p.m. ET |
| Laps | 200 |
| Posted Awards | $106,132 |
| How to watch | FloRacing |