Mobil 1 301

The Mobil 1 301 is a NASCAR Cup Series race held at New Hampshire Motor Speedway, known as “The Magic Mile.” Traditionally a July race, it became a September playoff race in 2025. It began in 1993 and extended from 300 to 301 laps in 2008 after track ownership change.

2025 Mobil 1 301

The NASCAR Cup Series will host the Mobil 1 301 on Sunday, September 21, 2025, at 2:00 pm ET at New Hampshire Motor Speedway in Loudon, New Hampshire. The race is scheduled for 301 laps, totaling 318.46 miles,.