| Gahanna to Prokuplje | 5,006.76 mi (8,057.60 km) |
| Gahanna to Raca | 4,940.12 mi (7,950.35 km) |
| Gahanna to Raska | 4,966.15 mi (7,992.25 km) |
| Gahanna to Razanj | 4,986.57 mi (8,025.11 km) |
| Gahanna to Rekovac | 4,961.71 mi (7,985.09 km) |
| Gahanna to Ruma | 4,862.94 mi (7,826.15 km) |
| Gahanna to Sabac | 4,867.81 mi (7,833.98 km) |
| Gahanna to Secanj | 4,883.61 mi (7,859.41 km) |
| Gahanna to Senta | 4,833.67 mi (7,779.04 km) |
| Gahanna to Sid | 4,834.77 mi (7,780.81 km) |
| Gahanna to Sjenica | 4,942.89 mi (7,954.82 km) |
| Gahanna to Smederevo | 4,919.60 mi (7,917.33 km) |
| Gahanna to Smederevska Palanka | 4,933.50 mi (7,939.70 km) |
| Gahanna to Sokobanja | 4,999.62 mi (8,046.10 km) |
| Gahanna to Sombor | 4,802.52 mi (7,728.91 km) |
