| Didcot to Columbia (Illinois) | 4,163.15 mi (6,699.94 km) |
| Didcot to Columbia (Maryland) | 3,596.64 mi (5,788.23 km) |
| Didcot to Columbia (Missouri) | 4,220.52 mi (6,792.28 km) |
| Didcot to Columbia (Pennsylvania) | 3,544.73 mi (5,704.69 km) |
| Didcot to Columbia (South Carolina) | 4,002.12 mi (6,440.78 km) |
| Didcot to Columbia (Tennessee) | 4,175.62 mi (6,720.02 km) |
| Didcot to Columbia Heights (Minnesota) | 3,963.43 mi (6,378.53 km) |
| Didcot to Columbine (Colorado) | 4,653.60 mi (7,489.25 km) |
| Didcot to Columbus (Georgia) | 4,239.67 mi (6,823.09 km) |
| Didcot to Columbus (Indiana) | 3,959.72 mi (6,372.55 km) |
| Didcot to Columbus (Mississippi) | 4,333.86 mi (6,974.67 km) |
| Didcot to Columbus (Nebraska) | 4,285.53 mi (6,896.90 km) |
| Didcot to Columbus (Ohio) | 3,807.87 mi (6,128.18 km) |
| Didcot to Commack (New York) | 3,378.37 mi (5,436.96 km) |
| Didcot to Commerce (California) | 5,400.33 mi (8,690.99 km) |
