| Grenchen to Camas | 1,546.50 mi (2,488.85 km) |
| Grenchen to Camliyayla | 1,544.91 mi (2,486.29 km) |
| Grenchen to Camoluk | 1,627.93 mi (2,619.90 km) |
| Grenchen to Can | 1,096.46 mi (1,764.58 km) |
| Grenchen to Canakkale | 1,063.40 mi (1,711.38 km) |
| Grenchen to Cankaya | 1,363.80 mi (2,194.82 km) |
| Grenchen to Cankiri | 1,374.99 mi (2,212.83 km) |
| Grenchen to Cardak | 1,299.61 mi (2,091.52 km) |
| Grenchen to Carsamba | 1,500.87 mi (2,415.41 km) |
| Grenchen to Carsibasi | 1,628.72 mi (2,621.17 km) |
| Grenchen to Cat | 1,749.93 mi (2,816.24 km) |
| Grenchen to Catalagzi | 1,265.30 mi (2,036.30 km) |
| Grenchen to Catalca | 1,120.26 mi (1,802.88 km) |
| Grenchen to Catalpinar | 1,544.57 mi (2,485.75 km) |
| Grenchen to Cavdir | 1,328.70 mi (2,138.33 km) |
