| Sandusky to Olivares | 3,957.17 mi (6,368.45 km) |
| Sandusky to Olivenza | 3,869.05 mi (6,226.64 km) |
| Sandusky to Olot | 4,186.45 mi (6,737.44 km) |
| Sandusky to Onate | 3,940.56 mi (6,341.72 km) |
| Sandusky to Onda | 4,142.19 mi (6,666.21 km) |
| Sandusky to Onteniente | 4,167.15 mi (6,706.38 km) |
| Sandusky to Orihuela | 4,177.97 mi (6,723.79 km) |
| Sandusky to Osuna | 4,013.41 mi (6,458.96 km) |
| Sandusky to Ourense | 3,716.73 mi (5,981.51 km) |
| Sandusky to Oviedo | 3,776.88 mi (6,078.29 km) |
| Sandusky to Paiporta | 4,154.15 mi (6,685.46 km) |
| Sandusky to Pajara | 3,889.25 mi (6,259.15 km) |
| Sandusky to Palafolls | 4,216.29 mi (6,785.47 km) |
| Sandusky to Palafrugell | 4,225.51 mi (6,800.30 km) |
| Sandusky to Palamos | 4,226.59 mi (6,802.03 km) |
