| San Marcos to Perth | 5,141.54 mi (8,274.51 km) |
| San Marcos to Peterborough | 5,407.31 mi (8,702.22 km) |
| San Marcos to Peterhead | 5,143.59 mi (8,277.81 km) |
| San Marcos to Peterlee | 5,275.99 mi (8,490.89 km) |
| San Marcos to Petersfield | 5,454.09 mi (8,777.51 km) |
| San Marcos to Pinner | 5,445.88 mi (8,764.30 km) |
| San Marcos to Pitsea | 5,476.06 mi (8,812.87 km) |
| San Marcos to Plumstead | 5,466.17 mi (8,796.95 km) |
| San Marcos to Plymouth | 5,372.57 mi (8,646.32 km) |
| San Marcos to Plympton | 5,375.12 mi (8,650.42 km) |
| San Marcos to Plymstock | 5,375.00 mi (8,650.23 km) |
| San Marcos to Polegate | 5,501.41 mi (8,853.67 km) |
| San Marcos to Ponders End | 5,454.72 mi (8,778.52 km) |
| San Marcos to Pont-y-pwl | 5,353.25 mi (8,615.22 km) |
| San Marcos to Pontardulais | 5,319.31 mi (8,560.59 km) |
