| Euclid to Radauti | 4,838.10 mi (7,786.17 km) |
| Euclid to Ramnicu Sarat | 4,990.99 mi (8,032.23 km) |
| Euclid to Ramnicu Valcea | 4,905.22 mi (7,894.19 km) |
| Euclid to Rasnov | 4,923.13 mi (7,923.02 km) |
| Euclid to Reghin | 4,842.67 mi (7,793.53 km) |
| Euclid to Resita | 4,803.50 mi (7,730.49 km) |
| Euclid to Roman | 4,915.15 mi (7,910.18 km) |
| Euclid to Rosiori de Vede | 4,973.08 mi (8,003.39 km) |
| Euclid to Rovinari | 4,868.48 mi (7,835.07 km) |
| Euclid to Roznov | 4,904.63 mi (7,893.23 km) |
| Euclid to Sabaoani | 4,908.36 mi (7,899.25 km) |
| Euclid to Sacele | 4,931.02 mi (7,935.71 km) |
| Euclid to Sacueni | 4,722.19 mi (7,599.63 km) |
| Euclid to Salcea | 4,862.65 mi (7,825.68 km) |
| Euclid to Salonta | 4,729.71 mi (7,611.73 km) |
