| Manassas to Perth | 3,469.53 mi (5,583.67 km) |
| Manassas to Peterborough | 3,662.80 mi (5,894.71 km) |
| Manassas to Peterhead | 3,513.15 mi (5,653.86 km) |
| Manassas to Peterlee | 3,576.61 mi (5,756.00 km) |
| Manassas to Petersfield | 3,667.87 mi (5,902.86 km) |
| Manassas to Pinner | 3,677.48 mi (5,918.33 km) |
| Manassas to Pitsea | 3,714.36 mi (5,977.68 km) |
| Manassas to Plumstead | 3,699.28 mi (5,953.41 km) |
| Manassas to Plymouth | 3,547.45 mi (5,709.08 km) |
| Manassas to Plympton | 3,551.01 mi (5,714.79 km) |
| Manassas to Plymstock | 3,549.95 mi (5,713.09 km) |
| Manassas to Polegate | 3,720.65 mi (5,987.80 km) |
| Manassas to Ponders End | 3,690.30 mi (5,938.96 km) |
| Manassas to Pont-y-pwl | 3,566.77 mi (5,740.17 km) |
| Manassas to Pontardulais | 3,525.57 mi (5,673.86 km) |
