| Constanta to Rapperswil-Jona | 976.50 mi (1,571.52 km) |
| Constanta to Regensdorf | 994.23 mi (1,600.06 km) |
| Constanta to Reinach | 1,035.64 mi (1,666.70 km) |
| Constanta to Renens | 1,079.46 mi (1,737.23 km) |
| Constanta to Rheinfelden | 1,025.99 mi (1,651.17 km) |
| Constanta to Richterswil | 981.95 mi (1,580.30 km) |
| Constanta to Riehen | 1,033.95 mi (1,663.98 km) |
| Constanta to Risch | 994.08 mi (1,599.83 km) |
| Constanta to Romanshorn | 953.96 mi (1,535.25 km) |
| Constanta to Rorschach | 946.49 mi (1,523.23 km) |
| Constanta to Rothrist | 1,020.61 mi (1,642.52 km) |
| Constanta to Ruti | 975.26 mi (1,569.53 km) |
| Constanta to Sankt Gallen | 952.14 mi (1,532.33 km) |
| Constanta to Sarnen | 1,001.65 mi (1,612.00 km) |
| Constanta to Schaffhausen | 988.53 mi (1,590.88 km) |
