| Grasse to River Ridge (Louisiana) | 5,148.66 mi (8,285.97 km) |
| Grasse to Riverbank (California) | 5,935.74 mi (9,552.66 km) |
| Grasse to Riverdale (Georgia) | 4,727.47 mi (7,608.13 km) |
| Grasse to Riverdale (Illinois) | 4,520.36 mi (7,274.82 km) |
| Grasse to Riverside (California) | 6,031.51 mi (9,706.78 km) |
| Grasse to Riverside (Ohio) | 4,451.11 mi (7,163.38 km) |
| Grasse to Riverton (Utah) | 5,489.90 mi (8,835.14 km) |
| Grasse to Riverton (Wyoming) | 5,238.23 mi (8,430.12 km) |
| Grasse to Riverview (Florida) | 4,882.93 mi (7,858.31 km) |
| Grasse to Riverview (Michigan) | 4,314.94 mi (6,944.22 km) |
| Grasse to Riviera Beach (Florida) | 4,823.91 mi (7,763.34 km) |
| Grasse to Riviera Beach (Maryland) | 4,145.17 mi (6,671.01 km) |
| Grasse to Roanoke (Virginia) | 4,372.42 mi (7,036.74 km) |
| Grasse to Roanoke Rapids (North Carolina) | 4,302.56 mi (6,924.30 km) |
| Grasse to Robbinsdale (Minnesota) | 4,600.19 mi (7,403.30 km) |
