| Cascais to Redon | 719.66 mi (1,158.17 km) |
| Cascais to Reims | 986.95 mi (1,588.35 km) |
| Cascais to Rennes | 756.71 mi (1,217.81 km) |
| Cascais to Revel | 678.79 mi (1,092.40 km) |
| Cascais to Reze | 707.53 mi (1,138.67 km) |
| Cascais to Riedisheim | 1,047.40 mi (1,685.63 km) |
| Cascais to Rillieux-la-Pape | 879.93 mi (1,416.10 km) |
| Cascais to Riom | 808.97 mi (1,301.91 km) |
| Cascais to Riorges | 852.07 mi (1,371.28 km) |
| Cascais to Ris-Orangis | 904.84 mi (1,456.20 km) |
| Cascais to Rive-de-Gier | 858.33 mi (1,381.35 km) |
| Cascais to Rivesaltes | 701.32 mi (1,128.67 km) |
| Cascais to Rixheim | 1,048.91 mi (1,688.06 km) |
| Cascais to Roanne | 853.00 mi (1,372.78 km) |
| Cascais to Roche-la-Moliere | 842.69 mi (1,356.19 km) |
