| Castel Gandolfo to Plombieres | 697.95 mi (1,123.23 km) |
| Castel Gandolfo to Pont-a-Celles | 722.75 mi (1,163.16 km) |
| Castel Gandolfo to Poperinge | 786.25 mi (1,265.35 km) |
| Castel Gandolfo to Profondeville | 702.50 mi (1,130.57 km) |
| Castel Gandolfo to Putte | 746.76 mi (1,201.79 km) |
| Castel Gandolfo to Puurs | 756.88 mi (1,218.08 km) |
| Castel Gandolfo to Quaregnon | 731.98 mi (1,178.02 km) |
| Castel Gandolfo to Raeren | 691.35 mi (1,112.61 km) |
| Castel Gandolfo to Ranst | 757.39 mi (1,218.90 km) |
| Castel Gandolfo to Ravels | 756.63 mi (1,217.68 km) |
| Castel Gandolfo to Retie | 749.24 mi (1,205.78 km) |
| Castel Gandolfo to Riemst | 710.13 mi (1,142.85 km) |
| Castel Gandolfo to Rijkevorsel | 760.98 mi (1,224.68 km) |
| Castel Gandolfo to Rixensart | 730.21 mi (1,175.17 km) |
| Castel Gandolfo to Rochefort | 681.85 mi (1,097.34 km) |
