| Mersin to Nuth | 1,715.47 mi (2,760.78 km) |
| Mersin to Oegstgeest | 1,806.45 mi (2,907.20 km) |
| Mersin to Oirschot | 1,754.77 mi (2,824.03 km) |
| Mersin to Oisterwijk | 1,761.03 mi (2,834.11 km) |
| Mersin to Oldebroek | 1,759.56 mi (2,831.74 km) |
| Mersin to Oldenzaal | 1,716.56 mi (2,762.54 km) |
| Mersin to Ommen | 1,742.25 mi (2,803.88 km) |
| Mersin to Oosterend | 1,770.78 mi (2,849.79 km) |
| Mersin to Oosterhout | 1,776.17 mi (2,858.47 km) |
| Mersin to Oosterwolde | 1,762.08 mi (2,835.79 km) |
| Mersin to Oostzaan | 1,797.62 mi (2,892.99 km) |
| Mersin to Opmeer | 1,802.98 mi (2,901.62 km) |
| Mersin to Oss | 1,753.87 mi (2,822.58 km) |
| Mersin to Oud-Beijerland | 1,798.88 mi (2,895.02 km) |
| Mersin to Oudenbosch | 1,787.82 mi (2,877.22 km) |
