| Middlesex to Rhondda | 3,350.33 mi (5,391.83 km) |
| Middlesex to Rhosllanerchrugog | 3,338.81 mi (5,373.29 km) |
| Middlesex to Rhyl | 3,316.10 mi (5,336.75 km) |
| Middlesex to Rhymney | 3,353.07 mi (5,396.25 km) |
| Middlesex to Richmond | 3,481.44 mi (5,602.83 km) |
| Middlesex to Rickmansworth | 3,470.75 mi (5,585.64 km) |
| Middlesex to Ripley | 3,403.80 mi (5,477.88 km) |
| Middlesex to Ripon | 3,378.53 mi (5,437.21 km) |
| Middlesex to Risca | 3,363.92 mi (5,413.70 km) |
| Middlesex to Rochdale | 3,363.18 mi (5,412.51 km) |
| Middlesex to Rochester | 3,515.92 mi (5,658.33 km) |
| Middlesex to Rock Ferry | 3,333.98 mi (5,365.53 km) |
| Middlesex to Rogerstone | 3,365.79 mi (5,416.72 km) |
| Middlesex to Romford | 3,498.40 mi (5,630.12 km) |
| Middlesex to Romsey | 3,442.40 mi (5,540.01 km) |
