| Ithaca to Rhondda | 3,352.61 mi (5,395.51 km) |
| Ithaca to Rhosllanerchrugog | 3,335.69 mi (5,368.27 km) |
| Ithaca to Rhyl | 3,312.12 mi (5,330.35 km) |
| Ithaca to Rhymney | 3,354.73 mi (5,398.92 km) |
| Ithaca to Richmond | 3,481.90 mi (5,603.58 km) |
| Ithaca to Rickmansworth | 3,470.70 mi (5,585.56 km) |
| Ithaca to Ripley | 3,399.39 mi (5,470.80 km) |
| Ithaca to Ripon | 3,370.24 mi (5,423.87 km) |
| Ithaca to Risca | 3,365.99 mi (5,417.03 km) |
| Ithaca to Rochdale | 3,357.24 mi (5,402.95 km) |
| Ithaca to Rochester | 3,516.02 mi (5,658.49 km) |
| Ithaca to Rock Ferry | 3,329.49 mi (5,358.30 km) |
| Ithaca to Rogerstone | 3,367.90 mi (5,420.11 km) |
| Ithaca to Romford | 3,498.05 mi (5,629.57 km) |
| Ithaca to Romsey | 3,445.48 mi (5,544.96 km) |
