| Groningen to Celano | 834.07 mi (1,342.30 km) |
| Groningen to Cento | 623.61 mi (1,003.61 km) |
| Groningen to Cepagatti | 825.48 mi (1,328.48 km) |
| Groningen to Ceprano | 868.19 mi (1,397.22 km) |
| Groningen to Cercola | 927.36 mi (1,492.44 km) |
| Groningen to Cerea | 592.02 mi (952.76 km) |
| Groningen to Cerese | 594.85 mi (957.32 km) |
| Groningen to Cerignola | 932.75 mi (1,501.12 km) |
| Groningen to Cermenate | 531.42 mi (855.24 km) |
| Groningen to Cernusco sul Naviglio | 546.28 mi (879.15 km) |
| Groningen to Cerreto Guidi | 681.87 mi (1,097.37 km) |
| Groningen to Cerro Maggiore | 536.98 mi (864.18 km) |
| Groningen to Certaldo | 698.54 mi (1,124.20 km) |
| Groningen to Cerveteri | 816.12 mi (1,313.42 km) |
| Groningen to Cervia | 672.27 mi (1,081.92 km) |
