| Caerphilly to Redon | 276.00 mi (444.17 km) |
| Caerphilly to Reims | 356.90 mi (574.37 km) |
| Caerphilly to Rennes | 248.90 mi (400.57 km) |
| Caerphilly to Revel | 611.24 mi (983.70 km) |
| Caerphilly to Reze | 311.98 mi (502.09 km) |
| Caerphilly to Riedisheim | 541.58 mi (871.59 km) |
| Caerphilly to Rillieux-la-Pape | 542.67 mi (873.35 km) |
| Caerphilly to Riom | 486.92 mi (783.62 km) |
| Caerphilly to Riorges | 504.82 mi (812.44 km) |
| Caerphilly to Ris-Orangis | 320.99 mi (516.58 km) |
| Caerphilly to Rive-de-Gier | 549.87 mi (884.93 km) |
| Caerphilly to Rivesaltes | 671.98 mi (1,081.45 km) |
| Caerphilly to Rixheim | 543.03 mi (873.92 km) |
| Caerphilly to Roanne | 505.99 mi (814.32 km) |
| Caerphilly to Roche-la-Moliere | 546.58 mi (879.64 km) |
