| Deysbrook to Orbetello | 999.01 mi (1,607.75 km) |
| Deysbrook to Oria | 1,309.71 mi (2,107.78 km) |
| Deysbrook to Oristano | 1,079.38 mi (1,737.09 km) |
| Deysbrook to Orta Nova | 1,201.33 mi (1,933.35 km) |
| Deysbrook to Orte | 1,033.56 mi (1,663.35 km) |
| Deysbrook to Ortona | 1,104.01 mi (1,776.73 km) |
| Deysbrook to Orvieto | 1,010.87 mi (1,626.85 km) |
| Deysbrook to Orzinuovi | 799.18 mi (1,286.16 km) |
| Deysbrook to Osimo | 1,014.45 mi (1,632.60 km) |
| Deysbrook to Ospitaletto | 795.71 mi (1,280.57 km) |
| Deysbrook to Ostuni | 1,295.73 mi (2,085.27 km) |
| Deysbrook to Ottaviano | 1,187.50 mi (1,911.09 km) |
| Deysbrook to Ovada | 800.49 mi (1,288.26 km) |
| Deysbrook to Ozieri | 1,047.55 mi (1,685.86 km) |
| Deysbrook to Paceco | 1,296.63 mi (2,086.72 km) |
