| Gahanna to Pandino | 4,435.59 mi (7,138.40 km) |
| Gahanna to Paola | 4,944.11 mi (7,956.78 km) |
| Gahanna to Parabiago | 4,405.01 mi (7,089.18 km) |
| Gahanna to Parabita | 5,003.88 mi (8,052.96 km) |
| Gahanna to Parma | 4,489.72 mi (7,225.50 km) |
| Gahanna to Partanna | 4,875.17 mi (7,845.83 km) |
| Gahanna to Partinico | 4,872.11 mi (7,840.90 km) |
| Gahanna to Pasian di Prato | 4,559.57 mi (7,337.91 km) |
| Gahanna to Paterno | 4,970.18 mi (7,998.73 km) |
| Gahanna to Patti | 4,949.22 mi (7,964.99 km) |
| Gahanna to Paullo | 4,428.80 mi (7,127.46 km) |
| Gahanna to Pavia | 4,427.07 mi (7,124.68 km) |
| Gahanna to Pavullo nel Frignano | 4,528.14 mi (7,287.33 km) |
| Gahanna to Pedara | 4,975.38 mi (8,007.10 km) |
| Gahanna to Pellezzano | 4,834.03 mi (7,779.61 km) |
