| Rio Rico to Rhondda | 5,219.39 mi (8,399.80 km) |
| Rio Rico to Rhosllanerchrugog | 5,180.02 mi (8,336.43 km) |
| Rio Rico to Rhyl | 5,153.53 mi (8,293.80 km) |
| Rio Rico to Rhymney | 5,218.85 mi (8,398.93 km) |
| Rio Rico to Richmond | 5,336.58 mi (8,588.40 km) |
| Rio Rico to Rickmansworth | 5,323.55 mi (8,567.43 km) |
| Rio Rico to Ripley | 5,235.56 mi (8,425.83 km) |
| Rio Rico to Ripon | 5,189.69 mi (8,351.99 km) |
| Rio Rico to Risca | 5,231.44 mi (8,419.18 km) |
| Rio Rico to Rochdale | 5,188.08 mi (8,349.40 km) |
| Rio Rico to Rochester | 5,367.96 mi (8,638.89 km) |
| Rio Rico to Rock Ferry | 5,167.98 mi (8,317.06 km) |
| Rio Rico to Rogerstone | 5,233.43 mi (8,422.40 km) |
| Rio Rico to Romford | 5,348.65 mi (8,607.82 km) |
| Rio Rico to Romsey | 5,312.47 mi (8,549.59 km) |
