| Gahanna to Roermond | 4,095.75 mi (6,591.47 km) |
| Gahanna to Roosendaal | 4,026.28 mi (6,479.67 km) |
| Gahanna to Rosmalen | 4,055.98 mi (6,527.47 km) |
| Gahanna to Rotterdam | 4,016.66 mi (6,464.19 km) |
| Gahanna to Rozenburg | 4,007.33 mi (6,449.17 km) |
| Gahanna to Rucphen | 4,031.43 mi (6,487.96 km) |
| Gahanna to s-Gravendeel | 4,025.16 mi (6,477.86 km) |
| Gahanna to s-Gravenzande | 4,001.37 mi (6,439.59 km) |
| Gahanna to s-Heerenberg | 4,084.62 mi (6,573.56 km) |
| Gahanna to s-Hertogenbosch | 4,054.45 mi (6,525.01 km) |
| Gahanna to Sassenheim | 4,008.27 mi (6,450.69 km) |
| Gahanna to Schaesberg | 4,106.49 mi (6,608.76 km) |
| Gahanna to Schagen | 4,002.21 mi (6,440.93 km) |
| Gahanna to Scherpenzeel | 4,048.57 mi (6,515.55 km) |
| Gahanna to Scheveningen | 4,002.24 mi (6,440.98 km) |
