| Manassas to Oswaldtwistle | 3,553.94 mi (5,719.52 km) |
| Manassas to Oswestry | 3,544.04 mi (5,703.58 km) |
| Manassas to Otley | 3,578.65 mi (5,759.29 km) |
| Manassas to Ovenden | 3,574.21 mi (5,752.13 km) |
| Manassas to Oxford | 3,638.70 mi (5,855.93 km) |
| Manassas to Oxted | 3,700.54 mi (5,955.45 km) |
| Manassas to Padbury | 3,646.53 mi (5,868.52 km) |
| Manassas to Padiham | 3,556.17 mi (5,723.11 km) |
| Manassas to Paignton | 3,570.57 mi (5,746.27 km) |
| Manassas to Paisley | 3,440.50 mi (5,536.94 km) |
| Manassas to Palmers Green | 3,688.35 mi (5,935.82 km) |
| Manassas to Parkstone | 3,632.27 mi (5,845.57 km) |
| Manassas to Partick | 3,444.36 mi (5,543.16 km) |
| Manassas to Patcham | 3,703.44 mi (5,960.11 km) |
| Manassas to Peebles | 3,490.30 mi (5,617.09 km) |
