| Conneaut to Olivares | 3,842.78 mi (6,184.35 km) |
| Conneaut to Olivenza | 3,754.86 mi (6,042.86 km) |
| Conneaut to Olot | 4,075.20 mi (6,558.40 km) |
| Conneaut to Onate | 3,828.72 mi (6,161.73 km) |
| Conneaut to Onda | 4,029.39 mi (6,484.67 km) |
| Conneaut to Onteniente | 4,053.87 mi (6,524.07 km) |
| Conneaut to Orihuela | 4,064.40 mi (6,541.01 km) |
| Conneaut to Osuna | 3,899.08 mi (6,274.97 km) |
| Conneaut to Ourense | 3,603.64 mi (5,799.51 km) |
| Conneaut to Oviedo | 3,664.56 mi (5,897.55 km) |
| Conneaut to Paiporta | 4,041.12 mi (6,503.56 km) |
| Conneaut to Pajara | 3,775.27 mi (6,075.72 km) |
| Conneaut to Palafolls | 4,104.85 mi (6,606.11 km) |
| Conneaut to Palafrugell | 4,114.28 mi (6,621.29 km) |
| Conneaut to Palamos | 4,115.31 mi (6,622.95 km) |
