| Harrow on the Hill to Redon | 281.56 mi (453.13 km) |
| Harrow on the Hill to Reims | 249.50 mi (401.53 km) |
| Harrow on the Hill to Rennes | 245.85 mi (395.66 km) |
| Harrow on the Hill to Revel | 570.57 mi (918.24 km) |
| Harrow on the Hill to Reze | 307.27 mi (494.50 km) |
| Harrow on the Hill to Riedisheim | 433.40 mi (697.49 km) |
| Harrow on the Hill to Rillieux-la-Pape | 462.79 mi (744.79 km) |
| Harrow on the Hill to Riom | 422.05 mi (679.23 km) |
| Harrow on the Hill to Riorges | 430.17 mi (692.30 km) |
| Harrow on the Hill to Ris-Orangis | 235.14 mi (378.43 km) |
| Harrow on the Hill to Rive-de-Gier | 474.28 mi (763.28 km) |
| Harrow on the Hill to Rivesaltes | 626.01 mi (1,007.47 km) |
| Harrow on the Hill to Rixheim | 434.72 mi (699.61 km) |
| Harrow on the Hill to Roanne | 431.15 mi (693.87 km) |
| Harrow on the Hill to Roche-la-Moliere | 474.03 mi (762.87 km) |
