| San Gregorio di Catania to Colchester | 1,206.29 mi (1,941.34 km) |
| San Gregorio di Catania to Coleford | 1,306.34 mi (2,102.35 km) |
| San Gregorio di Catania to Colne | 1,392.98 mi (2,241.78 km) |
| San Gregorio di Catania to Colwyn Bay | 1,409.77 mi (2,268.80 km) |
| San Gregorio di Catania to Congleton | 1,359.59 mi (2,188.05 km) |
| San Gregorio di Catania to Conisbrough | 1,347.56 mi (2,168.69 km) |
| San Gregorio di Catania to Connahs Quay | 1,387.03 mi (2,232.21 km) |
| San Gregorio di Catania to Consett | 1,434.84 mi (2,309.16 km) |
| San Gregorio di Catania to Conwy | 1,413.25 mi (2,274.40 km) |
| San Gregorio di Catania to Cookstown | 1,564.58 mi (2,517.95 km) |
| San Gregorio di Catania to Corby | 1,282.20 mi (2,063.51 km) |
| San Gregorio di Catania to Corfe Mullen | 1,240.34 mi (1,996.14 km) |
| San Gregorio di Catania to Corsham | 1,276.10 mi (2,053.68 km) |
| San Gregorio di Catania to Coseley | 1,325.74 mi (2,133.58 km) |
| San Gregorio di Catania to Cosham | 1,212.71 mi (1,951.67 km) |
