| Ovidiu to Oberriet | 936.37 mi (1,506.95 km) |
| Ovidiu to Obersiggenthal | 996.84 mi (1,604.26 km) |
| Ovidiu to Oberwil | 1,031.29 mi (1,659.71 km) |
| Ovidiu to Oberwingert | 974.90 mi (1,568.95 km) |
| Ovidiu to Oftringen | 1,013.33 mi (1,630.80 km) |
| Ovidiu to Olten | 1,014.29 mi (1,632.34 km) |
| Ovidiu to Onex | 1,097.20 mi (1,765.77 km) |
| Ovidiu to Opfikon | 983.72 mi (1,583.15 km) |
| Ovidiu to Ostermundigen | 1,031.85 mi (1,660.60 km) |
| Ovidiu to Payerne | 1,057.73 mi (1,702.26 km) |
| Ovidiu to Pfaffikon | 973.20 mi (1,566.22 km) |
| Ovidiu to Plan-les-Ouates | 1,096.43 mi (1,764.53 km) |
| Ovidiu to Pratteln | 1,024.55 mi (1,648.86 km) |
| Ovidiu to Prilly | 1,073.18 mi (1,727.12 km) |
| Ovidiu to Pully | 1,070.00 mi (1,722.00 km) |
