| Gahanna to Plombieres | 4,109.18 mi (6,613.09 km) |
| Gahanna to Pont-a-Celles | 4,053.89 mi (6,524.10 km) |
| Gahanna to Poperinge | 3,979.20 mi (6,403.90 km) |
| Gahanna to Profondeville | 4,078.15 mi (6,563.15 km) |
| Gahanna to Putte | 4,048.09 mi (6,514.78 km) |
| Gahanna to Puurs | 4,033.54 mi (6,491.36 km) |
| Gahanna to Quaregnon | 4,036.88 mi (6,496.72 km) |
| Gahanna to Raeren | 4,117.25 mi (6,626.07 km) |
| Gahanna to Ranst | 4,040.27 mi (6,502.19 km) |
| Gahanna to Ravels | 4,052.61 mi (6,522.05 km) |
| Gahanna to Retie | 4,058.26 mi (6,531.14 km) |
| Gahanna to Riemst | 4,093.26 mi (6,587.47 km) |
| Gahanna to Rijkevorsel | 4,044.10 mi (6,508.35 km) |
| Gahanna to Rixensart | 4,054.42 mi (6,524.95 km) |
| Gahanna to Rochefort | 4,098.39 mi (6,595.72 km) |
