| Gahanna to San Maurizio Canavese | 4,362.50 mi (7,020.76 km) |
| Gahanna to San Mauro Pascoli | 4,602.47 mi (7,406.96 km) |
| Gahanna to San Mauro Torinese | 4,371.66 mi (7,035.51 km) |
| Gahanna to San Michele al Tagliamento | 4,562.29 mi (7,342.30 km) |
| Gahanna to San Miniato | 4,553.30 mi (7,327.83 km) |
| Gahanna to San Pancrazio Salentino | 4,975.84 mi (8,007.84 km) |
| Gahanna to San Pietro in Casale | 4,537.75 mi (7,302.80 km) |
| Gahanna to San Pietro Vernotico | 4,982.03 mi (8,017.80 km) |
| Gahanna to San Prisco | 4,799.40 mi (7,723.88 km) |
| Gahanna to San Remo | 4,418.69 mi (7,111.20 km) |
| Gahanna to San Salvo | 4,779.38 mi (7,691.67 km) |
| Gahanna to San Sebastiano al Vesuvio | 4,813.04 mi (7,745.83 km) |
| Gahanna to San Severino Marche | 4,667.72 mi (7,511.97 km) |
| Gahanna to San Severo | 4,820.57 mi (7,757.96 km) |
| Gahanna to San Valentino Torio | 4,824.76 mi (7,764.71 km) |
