| Helena to Perth | 4,218.81 mi (6,789.52 km) |
| Helena to Peterborough | 4,494.16 mi (7,232.65 km) |
| Helena to Peterhead | 4,213.20 mi (6,780.49 km) |
| Helena to Peterlee | 4,355.91 mi (7,010.15 km) |
| Helena to Petersfield | 4,549.85 mi (7,322.28 km) |
| Helena to Pinner | 4,537.45 mi (7,302.33 km) |
| Helena to Pitsea | 4,565.41 mi (7,347.32 km) |
| Helena to Plumstead | 4,556.95 mi (7,333.71 km) |
| Helena to Plymouth | 4,480.52 mi (7,210.70 km) |
| Helena to Plympton | 4,482.73 mi (7,214.25 km) |
| Helena to Plymstock | 4,482.88 mi (7,214.49 km) |
| Helena to Polegate | 4,594.79 mi (7,394.61 km) |
| Helena to Ponders End | 4,545.16 mi (7,314.73 km) |
| Helena to Pont-y-pwl | 4,451.32 mi (7,163.71 km) |
| Helena to Pontardulais | 4,420.03 mi (7,113.35 km) |
