| Round Rock to Plombieres | 5,156.96 mi (8,299.32 km) |
| Round Rock to Pont-a-Celles | 5,103.61 mi (8,213.47 km) |
| Round Rock to Poperinge | 5,029.34 mi (8,093.93 km) |
| Round Rock to Profondeville | 5,127.76 mi (8,252.33 km) |
| Round Rock to Putte | 5,096.20 mi (8,201.54 km) |
| Round Rock to Puurs | 5,081.88 mi (8,178.50 km) |
| Round Rock to Quaregnon | 5,087.15 mi (8,186.97 km) |
| Round Rock to Raeren | 5,165.00 mi (8,312.27 km) |
| Round Rock to Ranst | 5,088.05 mi (8,188.43 km) |
| Round Rock to Ravels | 5,099.54 mi (8,206.92 km) |
| Round Rock to Retie | 5,105.41 mi (8,216.36 km) |
| Round Rock to Riemst | 5,141.15 mi (8,273.88 km) |
| Round Rock to Rijkevorsel | 5,091.28 mi (8,193.63 km) |
| Round Rock to Rixensart | 5,103.46 mi (8,213.23 km) |
| Round Rock to Rochefort | 5,148.21 mi (8,285.25 km) |
