| Manassas to Reidsville (North Carolina) | 205.19 mi (330.23 km) |
| Manassas to Reisterstown (Maryland) | 60.64 mi (97.58 km) |
| Manassas to Rendon (Texas) | 1,184.81 mi (1,906.77 km) |
| Manassas to Reno (Nevada) | 2,249.38 mi (3,620.02 km) |
| Manassas to Renton (Washington) | 2,300.00 mi (3,701.49 km) |
| Manassas to Republic (Missouri) | 875.52 mi (1,409.02 km) |
| Manassas to Reston (Virginia) | 15.79 mi (25.41 km) |
| Manassas to Revere (Massachusetts) | 423.99 mi (682.35 km) |
| Manassas to Rexburg (Idaho) | 1,801.94 mi (2,899.95 km) |
| Manassas to Reynoldsburg (Ohio) | 295.75 mi (475.96 km) |
| Manassas to Rialto (California) | 2,223.56 mi (3,578.47 km) |
| Manassas to Richardson (Texas) | 1,145.43 mi (1,843.39 km) |
| Manassas to Richfield (Minnesota) | 915.01 mi (1,472.57 km) |
| Manassas to Richfield (Wisconsin) | 640.33 mi (1,030.52 km) |
| Manassas to Richland (Washington) | 2,165.24 mi (3,484.62 km) |
