| Flagstaff to River Ridge (Louisiana) | 1,294.31 mi (2,082.99 km) |
| Flagstaff to Riverbank (California) | 546.74 mi (879.89 km) |
| Flagstaff to Riverdale (Georgia) | 1,550.86 mi (2,495.87 km) |
| Flagstaff to Riverdale (Illinois) | 1,367.47 mi (2,200.73 km) |
| Flagstaff to Riverside (California) | 339.70 mi (546.70 km) |
| Flagstaff to Riverside (Ohio) | 1,534.25 mi (2,469.14 km) |
| Flagstaff to Riverton (Utah) | 368.77 mi (593.48 km) |
| Flagstaff to Riverton (Wyoming) | 569.14 mi (915.95 km) |
| Flagstaff to Riverview (Florida) | 1,792.96 mi (2,885.49 km) |
| Flagstaff to Riverview (Michigan) | 1,598.74 mi (2,572.92 km) |
| Flagstaff to Riviera Beach (Florida) | 1,947.28 mi (3,133.84 km) |
| Flagstaff to Riviera Beach (Maryland) | 1,939.23 mi (3,120.89 km) |
| Flagstaff to Roanoke (Virginia) | 1,762.24 mi (2,836.05 km) |
| Flagstaff to Roanoke Rapids (North Carolina) | 1,895.42 mi (3,050.38 km) |
| Flagstaff to Robbinsdale (Minnesota) | 1,177.06 mi (1,894.29 km) |
