| Round Lake Beach to Chatteris | 3,917.36 mi (6,304.38 km) |
| Round Lake Beach to Cheadle | 3,824.66 mi (6,155.20 km) |
| Round Lake Beach to Cheadle Hulme | 3,805.18 mi (6,123.85 km) |
| Round Lake Beach to Cheam | 3,943.17 mi (6,345.91 km) |
| Round Lake Beach to Chellaston | 3,848.72 mi (6,193.92 km) |
| Round Lake Beach to Chelmsford | 3,957.01 mi (6,368.19 km) |
| Round Lake Beach to Chelsfield | 3,956.03 mi (6,366.62 km) |
| Round Lake Beach to Cheltenham | 3,855.32 mi (6,204.54 km) |
| Round Lake Beach to Chepstow | 3,840.19 mi (6,180.19 km) |
| Round Lake Beach to Cherry Hinton | 3,930.68 mi (6,325.81 km) |
| Round Lake Beach to Chertsey | 3,930.88 mi (6,326.15 km) |
| Round Lake Beach to Chesham | 3,916.45 mi (6,302.91 km) |
| Round Lake Beach to Cheshunt | 3,938.55 mi (6,338.49 km) |
| Round Lake Beach to Chester | 3,784.76 mi (6,090.98 km) |
| Round Lake Beach to Chester-le-Street | 3,783.28 mi (6,088.59 km) |
