| Oskarshamn to Nuth | 611.67 mi (984.39 km) |
| Oskarshamn to Oegstgeest | 591.87 mi (952.53 km) |
| Oskarshamn to Oirschot | 598.64 mi (963.42 km) |
| Oskarshamn to Oisterwijk | 597.52 mi (961.61 km) |
| Oskarshamn to Oldebroek | 534.48 mi (860.16 km) |
| Oskarshamn to Oldenzaal | 509.68 mi (820.25 km) |
| Oskarshamn to Ommen | 515.44 mi (829.53 km) |
| Oskarshamn to Oosterend | 504.01 mi (811.13 km) |
| Oskarshamn to Oosterhout | 605.02 mi (973.68 km) |
| Oskarshamn to Oosterwolde | 497.45 mi (800.57 km) |
| Oskarshamn to Oostzaan | 567.26 mi (912.92 km) |
| Oskarshamn to Opmeer | 553.28 mi (890.42 km) |
| Oskarshamn to Oss | 578.97 mi (931.75 km) |
| Oskarshamn to Oud-Beijerland | 610.91 mi (983.16 km) |
| Oskarshamn to Oudenbosch | 617.85 mi (994.33 km) |
