| Kyustendil to Rapperswil-Jona | 759.55 mi (1,222.37 km) |
| Kyustendil to Regensdorf | 780.32 mi (1,255.80 km) |
| Kyustendil to Reinach | 820.05 mi (1,319.74 km) |
| Kyustendil to Renens | 845.32 mi (1,360.41 km) |
| Kyustendil to Rheinfelden | 812.23 mi (1,307.16 km) |
| Kyustendil to Richterswil | 764.64 mi (1,230.57 km) |
| Kyustendil to Riehen | 820.31 mi (1,320.16 km) |
| Kyustendil to Risch | 774.56 mi (1,246.54 km) |
| Kyustendil to Romanshorn | 745.66 mi (1,200.03 km) |
| Kyustendil to Rorschach | 736.80 mi (1,185.77 km) |
| Kyustendil to Rothrist | 802.56 mi (1,291.60 km) |
| Kyustendil to Ruti | 759.37 mi (1,222.10 km) |
| Kyustendil to Sankt Gallen | 741.12 mi (1,192.72 km) |
| Kyustendil to Sarnen | 777.09 mi (1,250.61 km) |
| Kyustendil to Schaffhausen | 780.26 mi (1,255.71 km) |
