| Gahanna to Prelouc | 4,498.57 mi (7,239.76 km) |
| Gahanna to Prerov | 4,591.11 mi (7,388.68 km) |
| Gahanna to Pribram | 4,453.84 mi (7,167.77 km) |
| Gahanna to Prostejov | 4,577.88 mi (7,367.38 km) |
| Gahanna to Rakovnik | 4,428.09 mi (7,126.33 km) |
| Gahanna to Ricany | 4,466.70 mi (7,188.46 km) |
| Gahanna to Rokycany | 4,436.19 mi (7,139.36 km) |
| Gahanna to Roudnice nad Labem | 4,435.92 mi (7,138.92 km) |
| Gahanna to Roznov pod Radhostem | 4,616.47 mi (7,429.49 km) |
| Gahanna to Roztoky | 4,450.89 mi (7,163.02 km) |
| Gahanna to Rumburk | 4,427.34 mi (7,125.11 km) |
| Gahanna to Rychnov nad Kneznou | 4,520.26 mi (7,274.66 km) |
| Gahanna to Slany | 4,436.63 mi (7,140.07 km) |
| Gahanna to Sokolov | 4,384.16 mi (7,055.63 km) |
| Gahanna to Sternberk | 4,574.71 mi (7,362.28 km) |
