| Salgotarjan to Oegstgeest | 733.63 mi (1,180.66 km) |
| Salgotarjan to Oirschot | 686.78 mi (1,105.27 km) |
| Salgotarjan to Oisterwijk | 692.38 mi (1,114.28 km) |
| Salgotarjan to Oldebroek | 682.07 mi (1,097.69 km) |
| Salgotarjan to Oldenzaal | 638.13 mi (1,026.96 km) |
| Salgotarjan to Ommen | 663.49 mi (1,067.78 km) |
| Salgotarjan to Oosterend | 690.09 mi (1,110.60 km) |
| Salgotarjan to Oosterhout | 707.67 mi (1,138.88 km) |
| Salgotarjan to Oosterwolde | 681.17 mi (1,096.24 km) |
| Salgotarjan to Oostzaan | 722.04 mi (1,162.01 km) |
| Salgotarjan to Opmeer | 725.48 mi (1,167.54 km) |
| Salgotarjan to Oss | 682.65 mi (1,098.61 km) |
| Salgotarjan to Oud-Beijerland | 729.59 mi (1,174.16 km) |
| Salgotarjan to Oudenbosch | 720.64 mi (1,159.75 km) |
| Salgotarjan to Oudewater | 714.09 mi (1,149.21 km) |
