| Gahanna to Pyrzyce | 4,359.10 mi (7,015.29 km) |
| Gahanna to Pyskowice | 4,596.94 mi (7,398.07 km) |
| Gahanna to Raciborz | 4,594.97 mi (7,394.89 km) |
| Gahanna to Radom | 4,645.69 mi (7,476.51 km) |
| Gahanna to Radomsko | 4,599.47 mi (7,402.13 km) |
| Gahanna to Radzionkow Nowy | 4,606.54 mi (7,413.52 km) |
| Gahanna to Radzymin | 4,605.30 mi (7,411.52 km) |
| Gahanna to Radzyn Podlaski | 4,680.51 mi (7,532.55 km) |
| Gahanna to Rawa Mazowiecka | 4,599.60 mi (7,402.34 km) |
| Gahanna to Rawicz | 4,486.01 mi (7,219.53 km) |
| Gahanna to Reda | 4,423.14 mi (7,118.35 km) |
| Gahanna to Rogozno | 4,447.70 mi (7,157.88 km) |
| Gahanna to Ropczyce | 4,717.70 mi (7,592.40 km) |
| Gahanna to Ruda Slaska | 4,610.28 mi (7,419.53 km) |
| Gahanna to Rumia | 4,426.71 mi (7,124.10 km) |
