| Grenchen to Campodarsego | 245.15 mi (394.54 km) |
| Grenchen to Campogalliano | 239.85 mi (386.00 km) |
| Grenchen to Campolongo Maggiore | 256.61 mi (412.98 km) |
| Grenchen to Camponogara | 255.51 mi (411.21 km) |
| Grenchen to Camposampiero | 243.58 mi (392.00 km) |
| Grenchen to Canegrate | 133.99 mi (215.64 km) |
| Grenchen to Canelli | 175.99 mi (283.23 km) |
| Grenchen to Canicatti | 754.05 mi (1,213.52 km) |
| Grenchen to Canosa di Puglia | 594.96 mi (957.50 km) |
| Grenchen to Cantu | 130.27 mi (209.65 km) |
| Grenchen to Caorle | 283.54 mi (456.31 km) |
| Grenchen to Capaci | 689.90 mi (1,110.29 km) |
| Grenchen to Capannori | 277.13 mi (445.99 km) |
| Grenchen to Capena | 430.66 mi (693.09 km) |
| Grenchen to Capo d'Orlando | 726.63 mi (1,169.40 km) |
