| Martellago to Oegstgeest | 575.92 mi (926.85 km) |
| Martellago to Oirschot | 516.89 mi (831.86 km) |
| Martellago to Oisterwijk | 524.06 mi (843.40 km) |
| Martellago to Oldebroek | 554.47 mi (892.33 km) |
| Martellago to Oldenzaal | 524.11 mi (843.47 km) |
| Martellago to Ommen | 546.90 mi (880.16 km) |
| Martellago to Oosterend | 583.32 mi (938.77 km) |
| Martellago to Oosterhout | 536.78 mi (863.86 km) |
| Martellago to Oosterwolde | 577.86 mi (929.97 km) |
| Martellago to Oostzaan | 578.31 mi (930.69 km) |
| Martellago to Opmeer | 591.37 mi (951.72 km) |
| Martellago to Oss | 525.41 mi (845.57 km) |
| Martellago to Oud-Beijerland | 558.74 mi (899.21 km) |
| Martellago to Oudenbosch | 543.57 mi (874.79 km) |
| Martellago to Oudewater | 556.20 mi (895.12 km) |
