| Roman to Columbia (Illinois) | 5,379.36 mi (8,657.25 km) |
| Roman to Columbia (Maryland) | 4,863.63 mi (7,827.25 km) |
| Roman to Columbia (Missouri) | 5,422.71 mi (8,727.00 km) |
| Roman to Columbia (Pennsylvania) | 4,809.11 mi (7,739.52 km) |
| Roman to Columbia (South Carolina) | 5,276.88 mi (8,492.32 km) |
| Roman to Columbia (Tennessee) | 5,421.62 mi (8,725.26 km) |
| Roman to Columbia Heights (Minnesota) | 5,117.73 mi (8,236.19 km) |
| Roman to Columbine (Colorado) | 5,768.53 mi (9,283.56 km) |
| Roman to Columbus (Georgia) | 5,507.20 mi (8,862.99 km) |
| Roman to Columbus (Indiana) | 5,192.14 mi (8,355.94 km) |
| Roman to Columbus (Mississippi) | 5,583.85 mi (8,986.34 km) |
| Roman to Columbus (Nebraska) | 5,441.26 mi (8,756.86 km) |
| Roman to Columbus (Ohio) | 5,048.64 mi (8,125.01 km) |
| Roman to Commack (New York) | 4,648.91 mi (7,481.70 km) |
| Roman to Commerce (California) | 6,439.32 mi (10,363.09 km) |
