| Mercerville to Rhondda | 3,372.72 mi (5,427.87 km) |
| Mercerville to Rhosllanerchrugog | 3,361.59 mi (5,409.95 km) |
| Mercerville to Rhyl | 3,338.95 mi (5,373.51 km) |
| Mercerville to Rhymney | 3,375.52 mi (5,432.37 km) |
| Mercerville to Richmond | 3,503.95 mi (5,639.06 km) |
| Mercerville to Rickmansworth | 3,493.30 mi (5,621.93 km) |
| Mercerville to Ripley | 3,426.66 mi (5,514.67 km) |
| Mercerville to Ripon | 3,401.64 mi (5,474.42 km) |
| Mercerville to Risca | 3,386.33 mi (5,449.77 km) |
| Mercerville to Rochdale | 3,386.15 mi (5,449.48 km) |
| Mercerville to Rochester | 3,538.46 mi (5,694.60 km) |
| Mercerville to Rock Ferry | 3,356.85 mi (5,402.34 km) |
| Mercerville to Rogerstone | 3,388.20 mi (5,452.78 km) |
| Mercerville to Romford | 3,520.97 mi (5,666.45 km) |
| Mercerville to Romsey | 3,464.73 mi (5,575.95 km) |
