| Wickliffe to Orbetello | 4,492.58 mi (7,230.11 km) |
| Wickliffe to Oria | 4,839.56 mi (7,788.52 km) |
| Wickliffe to Oristano | 4,478.99 mi (7,208.24 km) |
| Wickliffe to Orta Nova | 4,725.05 mi (7,604.24 km) |
| Wickliffe to Orte | 4,540.89 mi (7,307.85 km) |
| Wickliffe to Ortona | 4,628.88 mi (7,449.46 km) |
| Wickliffe to Orvieto | 4,519.18 mi (7,272.91 km) |
| Wickliffe to Orzinuovi | 4,326.35 mi (6,962.58 km) |
| Wickliffe to Osimo | 4,545.54 mi (7,315.34 km) |
| Wickliffe to Ospitaletto | 4,326.27 mi (6,962.45 km) |
| Wickliffe to Ostuni | 4,827.53 mi (7,769.17 km) |
| Wickliffe to Ottaviano | 4,693.56 mi (7,553.55 km) |
| Wickliffe to Ovada | 4,301.59 mi (6,922.74 km) |
| Wickliffe to Ozieri | 4,470.53 mi (7,194.62 km) |
| Wickliffe to Paceco | 4,729.26 mi (7,611.01 km) |
