| Euclid to Rochefort | 3,854.21 mi (6,202.75 km) |
| Euclid to Rodez | 4,057.91 mi (6,530.57 km) |
| Euclid to Rognac | 4,202.14 mi (6,762.69 km) |
| Euclid to Roissy-en-Brie | 3,915.68 mi (6,301.68 km) |
| Euclid to Romainville | 3,903.96 mi (6,282.82 km) |
| Euclid to Romans-sur-Isere | 4,139.34 mi (6,661.63 km) |
| Euclid to Rombas | 4,038.72 mi (6,499.69 km) |
| Euclid to Romilly-sur-Seine | 3,967.97 mi (6,385.83 km) |
| Euclid to Ronchin | 3,876.87 mi (6,239.22 km) |
| Euclid to Roncq | 3,873.60 mi (6,233.96 km) |
| Euclid to Roquebrune-sur-Argens | 4,263.81 mi (6,861.94 km) |
| Euclid to Roquevaire | 4,223.08 mi (6,796.39 km) |
| Euclid to Rosny-sous-Bois | 3,906.46 mi (6,286.84 km) |
| Euclid to Roubaix | 3,877.95 mi (6,240.96 km) |
| Euclid to Rouen | 3,832.32 mi (6,167.52 km) |
