| Grenchen to Celano | 464.59 mi (747.68 km) |
| Grenchen to Cento | 252.29 mi (406.01 km) |
| Grenchen to Cepagatti | 466.69 mi (751.07 km) |
| Grenchen to Ceprano | 492.88 mi (793.22 km) |
| Grenchen to Cercola | 556.52 mi (895.63 km) |
| Grenchen to Cerea | 228.65 mi (367.97 km) |
| Grenchen to Cerese | 218.30 mi (351.32 km) |
| Grenchen to Cerignola | 586.53 mi (943.92 km) |
| Grenchen to Cermenate | 130.59 mi (210.17 km) |
| Grenchen to Cernusco sul Naviglio | 148.00 mi (238.19 km) |
| Grenchen to Cerreto Guidi | 290.62 mi (467.71 km) |
| Grenchen to Cerro Maggiore | 132.50 mi (213.24 km) |
| Grenchen to Certaldo | 307.57 mi (494.99 km) |
| Grenchen to Cerveteri | 426.63 mi (686.60 km) |
| Grenchen to Cervia | 313.36 mi (504.30 km) |
