| Guardiagrele to Columbia (Illinois) | 5,122.98 mi (8,244.64 km) |
| Guardiagrele to Columbia (Maryland) | 4,529.61 mi (7,289.71 km) |
| Guardiagrele to Columbia (Missouri) | 5,184.56 mi (8,343.75 km) |
| Guardiagrele to Columbia (Pennsylvania) | 4,480.45 mi (7,210.59 km) |
| Guardiagrele to Columbia (South Carolina) | 4,923.89 mi (7,924.24 km) |
| Guardiagrele to Columbia (Tennessee) | 5,121.22 mi (8,241.81 km) |
| Guardiagrele to Columbia Heights (Minnesota) | 4,935.98 mi (7,943.69 km) |
| Guardiagrele to Columbine (Colorado) | 5,627.16 mi (9,056.04 km) |
| Guardiagrele to Columbus (Georgia) | 5,167.82 mi (8,316.80 km) |
| Guardiagrele to Columbus (Indiana) | 4,913.76 mi (7,907.93 km) |
| Guardiagrele to Columbus (Mississippi) | 5,275.99 mi (8,490.89 km) |
| Guardiagrele to Columbus (Nebraska) | 5,257.57 mi (8,461.24 km) |
| Guardiagrele to Columbus (Ohio) | 4,758.44 mi (7,657.97 km) |
| Guardiagrele to Commack (New York) | 4,309.41 mi (6,935.32 km) |
| Guardiagrele to Commerce (California) | 6,370.09 mi (10,251.68 km) |
