| Hilo to Cockermouth | 7,034.87 mi (11,321.52 km) |
| Hilo to Colchester | 7,283.02 mi (11,720.90 km) |
| Hilo to Coleford | 7,225.67 mi (11,628.59 km) |
| Hilo to Colne | 7,106.09 mi (11,436.15 km) |
| Hilo to Colwyn Bay | 7,112.73 mi (11,446.83 km) |
| Hilo to Congleton | 7,148.35 mi (11,504.16 km) |
| Hilo to Conisbrough | 7,146.35 mi (11,500.94 km) |
| Hilo to Connahs Quay | 7,129.33 mi (11,473.55 km) |
| Hilo to Consett | 7,050.34 mi (11,346.42 km) |
| Hilo to Conwy | 7,110.85 mi (11,443.81 km) |
| Hilo to Cookstown | 6,970.88 mi (11,218.54 km) |
| Hilo to Corby | 7,217.66 mi (11,615.70 km) |
| Hilo to Corfe Mullen | 7,300.34 mi (11,748.76 km) |
| Hilo to Corsham | 7,256.00 mi (11,677.41 km) |
| Hilo to Coseley | 7,188.77 mi (11,569.20 km) |
