| Manassas to River Ridge (Louisiana) | 945.17 mi (1,521.11 km) |
| Manassas to Riverbank (California) | 2,337.13 mi (3,761.25 km) |
| Manassas to Riverdale (Georgia) | 526.57 mi (847.43 km) |
| Manassas to Riverdale (Illinois) | 571.53 mi (919.79 km) |
| Manassas to Riverside (California) | 2,228.14 mi (3,585.84 km) |
| Manassas to Riverside (Ohio) | 362.14 mi (582.81 km) |
| Manassas to Riverton (Utah) | 1,827.13 mi (2,940.48 km) |
| Manassas to Riverton (Wyoming) | 1,632.87 mi (2,627.84 km) |
| Manassas to Riverview (Florida) | 804.19 mi (1,294.21 km) |
| Manassas to Riverview (Michigan) | 382.09 mi (614.92 km) |
| Manassas to Riviera Beach (Florida) | 840.29 mi (1,352.31 km) |
| Manassas to Riviera Beach (Maryland) | 58.90 mi (94.80 km) |
| Manassas to Roanoke (Virginia) | 168.66 mi (271.43 km) |
| Manassas to Roanoke Rapids (North Carolina) | 159.36 mi (256.46 km) |
| Manassas to Robbinsdale (Minnesota) | 921.21 mi (1,482.55 km) |
