| Witney to Orbetello | 876.92 mi (1,411.26 km) |
| Witney to Oria | 1,195.84 mi (1,924.51 km) |
| Witney to Oristano | 951.17 mi (1,530.76 km) |
| Witney to Orta Nova | 1,085.58 mi (1,747.07 km) |
| Witney to Orte | 913.75 mi (1,470.53 km) |
| Witney to Ortona | 988.04 mi (1,590.10 km) |
| Witney to Orvieto | 891.08 mi (1,434.06 km) |
| Witney to Orzinuovi | 681.90 mi (1,097.41 km) |
| Witney to Osimo | 899.58 mi (1,447.74 km) |
| Witney to Ospitaletto | 679.35 mi (1,093.30 km) |
| Witney to Ostuni | 1,182.29 mi (1,902.71 km) |
| Witney to Ottaviano | 1,068.38 mi (1,719.39 km) |
| Witney to Ovada | 677.94 mi (1,091.03 km) |
| Witney to Ozieri | 920.06 mi (1,480.69 km) |
| Witney to Paceco | 1,170.85 mi (1,884.29 km) |
