| Montrouge to Rhosllanerchrugog | 372.30 mi (599.15 km) |
| Montrouge to Rhyl | 400.09 mi (643.88 km) |
| Montrouge to Rhymney | 320.06 mi (515.08 km) |
| Montrouge to Richmond | 216.15 mi (347.86 km) |
| Montrouge to Rickmansworth | 230.56 mi (371.06 km) |
| Montrouge to Ripley | 334.40 mi (538.17 km) |
| Montrouge to Ripon | 403.02 mi (648.60 km) |
| Montrouge to Risca | 307.21 mi (494.41 km) |
| Montrouge to Rochdale | 383.84 mi (617.73 km) |
| Montrouge to Rochester | 194.29 mi (312.67 km) |
| Montrouge to Rock Ferry | 390.37 mi (628.25 km) |
| Montrouge to Rogerstone | 305.21 mi (491.18 km) |
| Montrouge to Romford | 212.88 mi (342.60 km) |
| Montrouge to Romsey | 226.65 mi (364.75 km) |
| Montrouge to Ross on Wye | 304.16 mi (489.50 km) |
