| Gahanna to Os | 3,821.01 mi (6,149.32 km) |
| Gahanna to Oslo | 3,996.04 mi (6,431.01 km) |
| Gahanna to Porsgrunn | 3,987.02 mi (6,416.49 km) |
| Gahanna to Randaberg | 3,857.04 mi (6,207.31 km) |
| Gahanna to Ringsaker | 3,965.34 mi (6,381.59 km) |
| Gahanna to Royken | 3,991.65 mi (6,423.94 km) |
| Gahanna to Rygge | 4,011.37 mi (6,455.68 km) |
| Gahanna to Sand | 4,002.95 mi (6,442.12 km) |
| Gahanna to Sande | 3,988.80 mi (6,419.35 km) |
| Gahanna to Sandefjord | 4,002.81 mi (6,441.90 km) |
| Gahanna to Sandnes | 3,864.97 mi (6,220.07 km) |
| Gahanna to Sandvika | 3,989.98 mi (6,421.25 km) |
| Gahanna to Sarpsborg | 4,026.65 mi (6,480.26 km) |
| Gahanna to Sem | 4,001.93 mi (6,440.49 km) |
| Gahanna to Ski | 4,006.01 mi (6,447.05 km) |
