| Oak Hills to Cockermouth | 4,662.99 mi (7,504.35 km) |
| Oak Hills to Colchester | 4,922.66 mi (7,922.26 km) |
| Oak Hills to Coleford | 4,833.46 mi (7,778.70 km) |
| Oak Hills to Colne | 4,736.42 mi (7,622.54 km) |
| Oak Hills to Colwyn Bay | 4,725.20 mi (7,604.48 km) |
| Oak Hills to Congleton | 4,771.88 mi (7,679.60 km) |
| Oak Hills to Conisbrough | 4,781.30 mi (7,694.77 km) |
| Oak Hills to Connahs Quay | 4,746.37 mi (7,638.55 km) |
| Oak Hills to Consett | 4,693.07 mi (7,552.76 km) |
| Oak Hills to Conwy | 4,722.18 mi (7,599.62 km) |
| Oak Hills to Cookstown | 4,572.59 mi (7,358.87 km) |
| Oak Hills to Corby | 4,848.13 mi (7,802.31 km) |
| Oak Hills to Corfe Mullen | 4,904.21 mi (7,892.57 km) |
| Oak Hills to Corsham | 4,864.25 mi (7,828.25 km) |
| Oak Hills to Coseley | 4,807.84 mi (7,737.47 km) |
