| Penarth to Redon | 265.56 mi (427.38 km) |
| Penarth to Reims | 350.98 mi (564.86 km) |
| Penarth to Rennes | 238.51 mi (383.85 km) |
| Penarth to Revel | 601.13 mi (967.42 km) |
| Penarth to Reze | 301.56 mi (485.32 km) |
| Penarth to Riedisheim | 535.44 mi (861.70 km) |
| Penarth to Rillieux-la-Pape | 534.12 mi (859.59 km) |
| Penarth to Riom | 477.67 mi (768.74 km) |
| Penarth to Riorges | 496.02 mi (798.27 km) |
| Penarth to Ris-Orangis | 313.28 mi (504.18 km) |
| Penarth to Rive-de-Gier | 541.07 mi (870.77 km) |
| Penarth to Rivesaltes | 661.96 mi (1,065.32 km) |
| Penarth to Rixheim | 536.90 mi (864.06 km) |
| Penarth to Roanne | 497.20 mi (800.17 km) |
| Penarth to Roche-la-Moliere | 537.63 mi (865.22 km) |
