Grand Valley 300 km

The Grand Valley 300 km is an Endurance Race that appears all throughout the Gran Turismo series of games (except GT6, GT Sport and GT7). It is set on Grand Valley Speedway and is distance-based, lasting 60 laps.
*Grand Valley 300 km Endurance Race (GT1) - The event from the original Gran Turismo game
*Grand Valley Speedway 300 km (GT2) - The event from Gran Turismo 2
*Grand Valley 300 km (GT3) - The event from Gran Turismo 3: A-Spec
*Grand Valley 300 km (GT4) - The event from Gran Turismo 4
*Grand Valley 300km (GT5) - The event from Gran Turismo 5