| Walnut Creek to Rhondda | 5,231.01 mi (8,418.50 km) |
| Walnut Creek to Rhosllanerchrugog | 5,174.64 mi (8,327.78 km) |
| Walnut Creek to Rhyl | 5,147.00 mi (8,283.30 km) |
| Walnut Creek to Rhymney | 5,228.21 mi (8,413.99 km) |
| Walnut Creek to Richmond | 5,332.85 mi (8,582.40 km) |
| Walnut Creek to Rickmansworth | 5,318.84 mi (8,559.85 km) |
| Walnut Creek to Ripley | 5,221.13 mi (8,402.60 km) |
| Walnut Creek to Ripon | 5,164.29 mi (8,311.12 km) |
| Walnut Creek to Risca | 5,241.39 mi (8,435.20 km) |
| Walnut Creek to Rochdale | 5,171.58 mi (8,322.86 km) |
| Walnut Creek to Rochester | 5,360.56 mi (8,626.99 km) |
| Walnut Creek to Rock Ferry | 5,158.46 mi (8,301.74 km) |
| Walnut Creek to Rogerstone | 5,243.37 mi (8,438.40 km) |
| Walnut Creek to Romford | 5,340.98 mi (8,595.47 km) |
| Walnut Creek to Romsey | 5,320.27 mi (8,562.15 km) |
