| Twinsburg to Olivares | 3,900.58 mi (6,277.38 km) |
| Twinsburg to Olivenza | 3,813.00 mi (6,136.43 km) |
| Twinsburg to Olot | 4,135.60 mi (6,655.60 km) |
| Twinsburg to Onate | 3,888.85 mi (6,258.50 km) |
| Twinsburg to Onda | 4,088.94 mi (6,580.51 km) |
| Twinsburg to Onteniente | 4,113.04 mi (6,619.30 km) |
| Twinsburg to Orihuela | 4,123.29 mi (6,635.79 km) |
| Twinsburg to Osuna | 3,957.01 mi (6,368.19 km) |
| Twinsburg to Ourense | 3,662.99 mi (5,895.01 km) |
| Twinsburg to Oviedo | 3,724.44 mi (5,993.91 km) |
| Twinsburg to Paiporta | 4,100.50 mi (6,599.12 km) |
| Twinsburg to Pajara | 3,826.43 mi (6,158.04 km) |
| Twinsburg to Palafolls | 4,165.16 mi (6,703.18 km) |
| Twinsburg to Palafrugell | 4,174.68 mi (6,718.50 km) |
| Twinsburg to Palamos | 4,175.70 mi (6,720.14 km) |
