| Gahanna to Sangeorgiu de Mures | 4,970.55 mi (7,999.33 km) |
| Gahanna to Sangeorz-Bai | 4,942.10 mi (7,953.54 km) |
| Gahanna to Sannicolau Mare | 4,848.00 mi (7,802.10 km) |
| Gahanna to Santana | 4,869.35 mi (7,836.46 km) |
| Gahanna to Satu Mare | 4,859.04 mi (7,819.87 km) |
| Gahanna to Scobinti | 5,021.87 mi (8,081.92 km) |
| Gahanna to Scornicesti | 5,061.60 mi (8,145.85 km) |
| Gahanna to Sebes | 4,963.49 mi (7,987.96 km) |
| Gahanna to Seini | 4,875.21 mi (7,845.89 km) |
| Gahanna to Sfantu-Gheorghe | 5,049.40 mi (8,126.22 km) |
| Gahanna to Sibiu | 4,992.43 mi (8,034.53 km) |
| Gahanna to Sighetu Marmatiei | 4,889.28 mi (7,868.54 km) |
| Gahanna to Sighisoara | 4,997.17 mi (8,042.18 km) |
| Gahanna to Simeria | 4,947.44 mi (7,962.13 km) |
| Gahanna to Sinaia | 5,063.87 mi (8,149.51 km) |
