| Catonsville to Perth | 3,416.20 mi (5,497.84 km) |
| Catonsville to Peterborough | 3,609.33 mi (5,808.65 km) |
| Catonsville to Peterhead | 3,459.95 mi (5,568.25 km) |
| Catonsville to Peterlee | 3,523.19 mi (5,670.02 km) |
| Catonsville to Petersfield | 3,614.43 mi (5,816.87 km) |
| Catonsville to Pinner | 3,624.02 mi (5,832.30 km) |
| Catonsville to Pitsea | 3,660.89 mi (5,891.64 km) |
| Catonsville to Plumstead | 3,645.82 mi (5,867.38 km) |
| Catonsville to Plymouth | 3,494.09 mi (5,623.20 km) |
| Catonsville to Plympton | 3,497.64 mi (5,628.91 km) |
| Catonsville to Plymstock | 3,496.58 mi (5,627.21 km) |
| Catonsville to Polegate | 3,667.21 mi (5,901.80 km) |
| Catonsville to Ponders End | 3,636.84 mi (5,852.92 km) |
| Catonsville to Pont-y-pwl | 3,513.33 mi (5,654.15 km) |
| Catonsville to Pontardulais | 3,472.14 mi (5,587.86 km) |
