| Hornchurch to Columbia (Illinois) | 4,220.71 mi (6,792.58 km) |
| Hornchurch to Columbia (Maryland) | 3,656.96 mi (5,885.32 km) |
| Hornchurch to Columbia (Missouri) | 4,277.33 mi (6,883.70 km) |
| Hornchurch to Columbia (Pennsylvania) | 3,604.89 mi (5,801.50 km) |
| Hornchurch to Columbia (South Carolina) | 4,062.98 mi (6,538.73 km) |
| Hornchurch to Columbia (Tennessee) | 4,234.87 mi (6,815.37 km) |
| Hornchurch to Columbia Heights (Minnesota) | 4,017.40 mi (6,465.38 km) |
| Hornchurch to Columbine (Colorado) | 4,705.94 mi (7,573.48 km) |
| Hornchurch to Columbus (Georgia) | 4,300.15 mi (6,920.42 km) |
| Hornchurch to Columbus (Indiana) | 4,018.12 mi (6,466.54 km) |
| Hornchurch to Columbus (Mississippi) | 4,393.37 mi (7,070.45 km) |
| Hornchurch to Columbus (Nebraska) | 4,339.81 mi (6,984.24 km) |
| Hornchurch to Columbus (Ohio) | 3,866.71 mi (6,222.87 km) |
| Hornchurch to Commack (New York) | 3,438.87 mi (5,534.32 km) |
| Hornchurch to Commerce (California) | 5,449.37 mi (8,769.92 km) |
