| Gahanna to Selargius | 4,649.60 mi (7,482.81 km) |
| Gahanna to Selvazzano Dentro | 4,527.69 mi (7,286.62 km) |
| Gahanna to Senago | 4,411.77 mi (7,100.05 km) |
| Gahanna to Senigallia | 4,650.50 mi (7,484.26 km) |
| Gahanna to Seravezza | 4,515.61 mi (7,267.17 km) |
| Gahanna to Seregno | 4,412.10 mi (7,100.60 km) |
| Gahanna to Seriate | 4,432.13 mi (7,132.82 km) |
| Gahanna to Sermoneta | 4,725.72 mi (7,605.32 km) |
| Gahanna to Serramanna | 4,632.49 mi (7,455.27 km) |
| Gahanna to Serravalle Pistoiese | 4,544.42 mi (7,313.54 km) |
| Gahanna to Sessa Aurunca | 4,778.56 mi (7,690.35 km) |
| Gahanna to Sesto Calende | 4,385.75 mi (7,058.19 km) |
| Gahanna to Sesto Fiorentino | 4,562.23 mi (7,342.21 km) |
| Gahanna to Sesto San Giovanni | 4,417.70 mi (7,109.59 km) |
| Gahanna to Sestri Levante | 4,470.33 mi (7,194.29 km) |
