| Harrow to Redon | 282.59 mi (454.79 km) |
| Harrow to Reims | 250.74 mi (403.52 km) |
| Harrow to Rennes | 246.91 mi (397.37 km) |
| Harrow to Revel | 571.92 mi (920.41 km) |
| Harrow to Reze | 308.38 mi (496.30 km) |
| Harrow to Riedisheim | 434.59 mi (699.41 km) |
| Harrow to Rillieux-la-Pape | 464.16 mi (746.99 km) |
| Harrow to Riom | 423.43 mi (681.45 km) |
| Harrow to Riorges | 431.55 mi (694.52 km) |
| Harrow to Ris-Orangis | 236.52 mi (380.64 km) |
| Harrow to Rive-de-Gier | 475.66 mi (765.49 km) |
| Harrow to Rivesaltes | 627.37 mi (1,009.66 km) |
| Harrow to Rixheim | 435.91 mi (701.52 km) |
| Harrow to Roanne | 432.53 mi (696.08 km) |
| Harrow to Roche-la-Moliere | 475.41 mi (765.10 km) |
