| Gahanna to Oudewater | 4,027.70 mi (6,481.95 km) |
| Gahanna to Papendrecht | 4,026.21 mi (6,479.55 km) |
| Gahanna to Pijnacker | 4,011.10 mi (6,455.25 km) |
| Gahanna to Purmerend | 4,016.33 mi (6,463.66 km) |
| Gahanna to Putten | 4,048.03 mi (6,514.68 km) |
| Gahanna to Raalte | 4,069.66 mi (6,549.49 km) |
| Gahanna to Raamsdonksveer | 4,037.80 mi (6,498.21 km) |
| Gahanna to Reeuwijk | 4,021.47 mi (6,471.92 km) |
| Gahanna to Renkum | 4,066.24 mi (6,543.98 km) |
| Gahanna to Rheden | 4,072.81 mi (6,554.55 km) |
| Gahanna to Rhenen | 4,055.95 mi (6,527.43 km) |
| Gahanna to Ridderkerk | 4,022.00 mi (6,472.79 km) |
| Gahanna to Rijen | 4,044.05 mi (6,508.28 km) |
| Gahanna to Rijswijk | 4,006.28 mi (6,447.49 km) |
| Gahanna to Roelofarendsveen | 4,013.27 mi (6,458.73 km) |
