| Cities | Distance |
|---|---|
| Grenchen to Rapperswil-Jona | 66.69 mi (107.33 km) |
| Grenchen to Regensdorf | 52.87 mi (85.08 km) |
| Grenchen to Reinach | 22.04 mi (35.46 km) |
| Grenchen to Renens | 59.48 mi (95.73 km) |
| Grenchen to Rheinfelden | 31.20 mi (50.21 km) |
| Grenchen to Richterswil | 61.22 mi (98.52 km) |
| Grenchen to Riehen | 29.31 mi (47.17 km) |
| Grenchen to Risch | 48.74 mi (78.44 km) |
| Grenchen to Romanshorn | 95.25 mi (153.29 km) |
| Grenchen to Rorschach | 100.34 mi (161.48 km) |
| Grenchen to Rothrist | 24.12 mi (38.81 km) |
| Grenchen to Ruti | 68.40 mi (110.08 km) |
| Grenchen to Sankt Gallen | 93.89 mi (151.11 km) |
| Grenchen to Sarnen | 44.86 mi (72.20 km) |
| Grenchen to Schaffhausen | 67.67 mi (108.90 km) |