| Mill Valley to Rhondda | 5,246.01 mi (8,442.64 km) |
| Mill Valley to Rhosllanerchrugog | 5,189.16 mi (8,351.15 km) |
| Mill Valley to Rhyl | 5,161.50 mi (8,306.64 km) |
| Mill Valley to Rhymney | 5,243.14 mi (8,438.02 km) |
| Mill Valley to Richmond | 5,347.33 mi (8,605.69 km) |
| Mill Valley to Rickmansworth | 5,333.29 mi (8,583.11 km) |
| Mill Valley to Ripley | 5,235.35 mi (8,425.48 km) |
| Mill Valley to Ripon | 5,178.20 mi (8,333.51 km) |
| Mill Valley to Risca | 5,256.33 mi (8,459.25 km) |
| Mill Valley to Rochdale | 5,185.77 mi (8,345.69 km) |
| Mill Valley to Rochester | 5,374.91 mi (8,650.08 km) |
| Mill Valley to Rock Ferry | 5,172.87 mi (8,324.92 km) |
| Mill Valley to Rogerstone | 5,258.32 mi (8,462.44 km) |
| Mill Valley to Romford | 5,355.32 mi (8,618.56 km) |
| Mill Valley to Romsey | 5,335.10 mi (8,586.02 km) |
