| Rocky River to Rhondda | 3,609.33 mi (5,808.66 km) |
| Rocky River to Rhosllanerchrugog | 3,588.54 mi (5,775.20 km) |
| Rocky River to Rhyl | 3,564.37 mi (5,736.31 km) |
| Rocky River to Rhymney | 3,611.01 mi (5,811.37 km) |
| Rocky River to Richmond | 3,737.09 mi (6,014.27 km) |
| Rocky River to Rickmansworth | 3,725.55 mi (5,995.69 km) |
| Rocky River to Ripley | 3,651.15 mi (5,875.95 km) |
| Rocky River to Ripon | 3,619.03 mi (5,824.26 km) |
| Rocky River to Risca | 3,622.53 mi (5,829.91 km) |
| Rocky River to Rochdale | 3,607.90 mi (5,806.35 km) |
| Rocky River to Rochester | 3,770.89 mi (6,068.67 km) |
| Rocky River to Rock Ferry | 3,581.33 mi (5,763.59 km) |
| Rocky River to Rogerstone | 3,624.47 mi (5,833.02 km) |
| Rocky River to Romford | 3,752.63 mi (6,039.27 km) |
| Rocky River to Romsey | 3,702.58 mi (5,958.72 km) |
