| Round Lake Beach to Chesterfield | 3,837.69 mi (6,176.16 km) |
| Round Lake Beach to Chichester | 3,938.64 mi (6,338.64 km) |
| Round Lake Beach to Chigwell | 3,945.21 mi (6,349.20 km) |
| Round Lake Beach to Childwall | 3,778.96 mi (6,081.65 km) |
| Round Lake Beach to Chilwell | 3,854.76 mi (6,203.64 km) |
| Round Lake Beach to Chingford | 3,942.81 mi (6,345.33 km) |
| Round Lake Beach to Chippenham | 3,867.33 mi (6,223.87 km) |
| Round Lake Beach to Chislehurst | 3,952.25 mi (6,360.54 km) |
| Round Lake Beach to Choppington | 3,773.71 mi (6,073.20 km) |
| Round Lake Beach to Chorley | 3,780.50 mi (6,084.12 km) |
| Round Lake Beach to Chorleywood | 3,922.32 mi (6,312.36 km) |
| Round Lake Beach to Christchurch | 3,903.56 mi (6,282.17 km) |
| Round Lake Beach to Churchdown | 3,852.02 mi (6,199.23 km) |
| Round Lake Beach to Cinderford | 3,841.30 mi (6,181.97 km) |
| Round Lake Beach to Cirencester | 3,864.77 mi (6,219.74 km) |
