| Slough to Redon | 274.78 mi (442.22 km) |
| Slough to Reims | 255.95 mi (411.90 km) |
| Slough to Rennes | 239.47 mi (385.39 km) |
| Slough to Revel | 569.11 mi (915.89 km) |
| Slough to Reze | 301.50 mi (485.22 km) |
| Slough to Riedisheim | 440.34 mi (708.65 km) |
| Slough to Rillieux-la-Pape | 465.62 mi (749.34 km) |
| Slough to Riom | 422.92 mi (680.62 km) |
| Slough to Riorges | 432.26 mi (695.66 km) |
| Slough to Ris-Orangis | 237.96 mi (382.96 km) |
| Slough to Rive-de-Gier | 476.58 mi (766.99 km) |
| Slough to Rivesaltes | 625.19 mi (1,006.15 km) |
| Slough to Rixheim | 441.68 mi (710.81 km) |
| Slough to Roanne | 433.26 mi (697.27 km) |
| Slough to Roche-la-Moliere | 475.95 mi (765.97 km) |
