| Grinon to Caltagirone | 1,009.00 mi (1,623.83 km) |
| Grinon to Caltanissetta | 980.26 mi (1,577.57 km) |
| Grinon to Calvisano | 800.93 mi (1,288.97 km) |
| Grinon to Calvizzano | 946.13 mi (1,522.64 km) |
| Grinon to Camaiore | 768.59 mi (1,236.93 km) |
| Grinon to Cameri | 729.60 mi (1,174.18 km) |
| Grinon to Camisano Vicentino | 867.28 mi (1,395.75 km) |
| Grinon to Campagna | 995.03 mi (1,601.35 km) |
| Grinon to Campagnano di Roma | 853.22 mi (1,373.13 km) |
| Grinon to Campi Bisenzio | 807.00 mi (1,298.75 km) |
| Grinon to Campi Salentina | 1,149.25 mi (1,849.54 km) |
| Grinon to Campiglia Marittima | 771.40 mi (1,241.44 km) |
| Grinon to Campobasso | 969.76 mi (1,560.67 km) |
| Grinon to Campobello di Licata | 977.49 mi (1,573.11 km) |
| Grinon to Campobello di Mazara | 908.54 mi (1,462.15 km) |
