| Holyhead to Plombieres | 483.30 mi (777.80 km) |
| Holyhead to Pont-a-Celles | 428.89 mi (690.23 km) |
| Holyhead to Poperinge | 355.26 mi (571.73 km) |
| Holyhead to Profondeville | 452.94 mi (728.94 km) |
| Holyhead to Putte | 422.09 mi (679.28 km) |
| Holyhead to Puurs | 407.48 mi (655.77 km) |
| Holyhead to Quaregnon | 413.09 mi (664.81 km) |
| Holyhead to Raeren | 491.37 mi (790.79 km) |
| Holyhead to Ranst | 414.47 mi (667.03 km) |
| Holyhead to Ravels | 427.84 mi (688.55 km) |
| Holyhead to Retie | 433.14 mi (697.07 km) |
| Holyhead to Riemst | 467.33 mi (752.10 km) |
| Holyhead to Rijkevorsel | 418.97 mi (674.26 km) |
| Holyhead to Rixensart | 428.57 mi (689.72 km) |
| Holyhead to Rochefort | 473.52 mi (762.05 km) |
