| Gahanna to Opovo | 4,883.82 mi (7,859.76 km) |
| Gahanna to Osecina | 4,880.53 mi (7,854.45 km) |
| Gahanna to Padinska Skela | 4,888.26 mi (7,866.90 km) |
| Gahanna to Pancevo | 4,899.62 mi (7,885.18 km) |
| Gahanna to Paracin | 4,972.74 mi (8,002.84 km) |
| Gahanna to Pecinci | 4,872.33 mi (7,841.25 km) |
| Gahanna to Petrovac na Mlavi | 4,950.77 mi (7,967.49 km) |
| Gahanna to Petrovaradin | 4,853.72 mi (7,811.31 km) |
| Gahanna to Pirot | 5,049.32 mi (8,126.09 km) |
| Gahanna to Plandiste | 4,902.93 mi (7,890.50 km) |
| Gahanna to Pozarevac | 4,931.52 mi (7,936.51 km) |
| Gahanna to Pozega | 4,919.70 mi (7,917.48 km) |
| Gahanna to Presevo | 5,049.66 mi (8,126.64 km) |
| Gahanna to Priboj | 4,910.67 mi (7,902.95 km) |
| Gahanna to Prijepolje | 4,917.32 mi (7,913.66 km) |
