| Blackrock to Plombieres | 544.56 mi (876.38 km) |
| Blackrock to Pont-a-Celles | 488.18 mi (785.66 km) |
| Blackrock to Poperinge | 413.78 mi (665.91 km) |
| Blackrock to Profondeville | 512.41 mi (824.65 km) |
| Blackrock to Putte | 483.20 mi (777.64 km) |
| Blackrock to Puurs | 468.39 mi (753.81 km) |
| Blackrock to Quaregnon | 471.59 mi (758.96 km) |
| Blackrock to Raeren | 552.63 mi (889.37 km) |
| Blackrock to Ranst | 475.90 mi (765.89 km) |
| Blackrock to Ravels | 489.91 mi (788.44 km) |
| Blackrock to Retie | 495.03 mi (796.68 km) |
| Blackrock to Riemst | 528.53 mi (850.59 km) |
| Blackrock to Rijkevorsel | 480.88 mi (773.90 km) |
| Blackrock to Rixensart | 488.70 mi (786.48 km) |
| Blackrock to Rochefort | 532.74 mi (857.36 km) |
