| Ithaca to Redon | 3,508.57 mi (5,646.50 km) |
| Ithaca to Reims | 3,717.61 mi (5,982.92 km) |
| Ithaca to Rennes | 3,513.12 mi (5,653.81 km) |
| Ithaca to Revel | 3,812.95 mi (6,136.36 km) |
| Ithaca to Reze | 3,543.41 mi (5,702.57 km) |
| Ithaca to Riedisheim | 3,900.99 mi (6,278.04 km) |
| Ithaca to Rillieux-la-Pape | 3,861.13 mi (6,213.90 km) |
| Ithaca to Riom | 3,782.75 mi (6,087.76 km) |
| Ithaca to Riorges | 3,817.55 mi (6,143.76 km) |
| Ithaca to Ris-Orangis | 3,669.26 mi (5,905.11 km) |
| Ithaca to Rive-de-Gier | 3,858.70 mi (6,209.98 km) |
| Ithaca to Rivesaltes | 3,874.30 mi (6,235.09 km) |
| Ithaca to Rixheim | 3,902.52 mi (6,280.49 km) |
| Ithaca to Roanne | 3,818.95 mi (6,146.01 km) |
| Ithaca to Roche-la-Moliere | 3,849.30 mi (6,194.84 km) |
