| Round Rock to Perth | 4,641.48 mi (7,469.74 km) |
| Round Rock to Peterborough | 4,863.33 mi (7,826.78 km) |
| Round Rock to Peterhead | 4,670.89 mi (7,517.06 km) |
| Round Rock to Peterlee | 4,760.41 mi (7,661.14 km) |
| Round Rock to Petersfield | 4,881.70 mi (7,856.34 km) |
| Round Rock to Pinner | 4,885.91 mi (7,863.11 km) |
| Round Rock to Pitsea | 4,921.26 mi (7,920.01 km) |
| Round Rock to Plumstead | 4,907.58 mi (7,897.99 km) |
| Round Rock to Plymouth | 4,771.26 mi (7,678.61 km) |
| Round Rock to Plympton | 4,774.57 mi (7,683.93 km) |
| Round Rock to Plymstock | 4,773.77 mi (7,682.65 km) |
| Round Rock to Polegate | 4,933.60 mi (7,939.87 km) |
| Round Rock to Ponders End | 4,897.68 mi (7,882.05 km) |
| Round Rock to Pont-y-pwl | 4,779.12 mi (7,691.26 km) |
| Round Rock to Pontardulais | 4,739.54 mi (7,627.55 km) |
