| Irthlingborough to Columbia (Illinois) | 4,165.76 mi (6,704.15 km) |
| Irthlingborough to Columbia (Maryland) | 3,606.90 mi (5,804.75 km) |
| Irthlingborough to Columbia (Missouri) | 4,221.43 mi (6,793.74 km) |
| Irthlingborough to Columbia (Pennsylvania) | 3,554.44 mi (5,720.31 km) |
| Irthlingborough to Columbia (South Carolina) | 4,014.27 mi (6,460.34 km) |
| Irthlingborough to Columbia (Tennessee) | 4,182.51 mi (6,731.10 km) |
| Irthlingborough to Columbia Heights (Minnesota) | 3,958.79 mi (6,371.06 km) |
| Irthlingborough to Columbine (Colorado) | 4,646.14 mi (7,477.24 km) |
| Irthlingborough to Columbus (Georgia) | 4,250.40 mi (6,840.36 km) |
| Irthlingborough to Columbus (Indiana) | 3,964.38 mi (6,380.05 km) |
| Irthlingborough to Columbus (Mississippi) | 4,341.50 mi (6,986.96 km) |
| Irthlingborough to Columbus (Nebraska) | 4,281.43 mi (6,890.29 km) |
| Irthlingborough to Columbus (Ohio) | 3,813.66 mi (6,137.50 km) |
| Irthlingborough to Commack (New York) | 3,389.25 mi (5,454.47 km) |
| Irthlingborough to Commerce (California) | 5,387.83 mi (8,670.87 km) |
