| Manassas to Roy (Utah) | 1,826.13 mi (2,938.87 km) |
| Manassas to Royal Kunia (Hawaii) | 4,812.70 mi (7,745.29 km) |
| Manassas to Royal Oak (Michigan) | 394.69 mi (635.20 km) |
| Manassas to Royal Palm Beach (Florida) | 847.15 mi (1,363.35 km) |
| Manassas to Royse City (Texas) | 1,124.87 mi (1,810.30 km) |
| Manassas to Ruskin (Florida) | 814.14 mi (1,310.24 km) |
| Manassas to Russellville (Alabama) | 638.68 mi (1,027.86 km) |
| Manassas to Russellville (Arkansas) | 895.09 mi (1,440.50 km) |
| Manassas to Ruston (Louisiana) | 951.36 mi (1,531.06 km) |
| Manassas to Rutherford (New Jersey) | 229.48 mi (369.31 km) |
| Manassas to Rutland (Vermont) | 409.38 mi (658.84 km) |
| Manassas to Sabana Grande (Puerto Rico) | 1,561.60 mi (2,513.15 km) |
| Manassas to Sachse (Texas) | 1,138.62 mi (1,832.43 km) |
| Manassas to Saco (Maine) | 492.67 mi (792.88 km) |
| Manassas to Sacramento (California) | 2,349.69 mi (3,781.45 km) |
