| Palombara Sabina to Oegstgeest | 799.32 mi (1,286.39 km) |
| Palombara Sabina to Oirschot | 740.46 mi (1,191.65 km) |
| Palombara Sabina to Oisterwijk | 747.61 mi (1,203.16 km) |
| Palombara Sabina to Oldebroek | 785.51 mi (1,264.15 km) |
| Palombara Sabina to Oldenzaal | 758.71 mi (1,221.02 km) |
| Palombara Sabina to Ommen | 780.20 mi (1,255.61 km) |
| Palombara Sabina to Oosterend | 816.88 mi (1,314.65 km) |
| Palombara Sabina to Oosterhout | 758.89 mi (1,221.32 km) |
| Palombara Sabina to Oosterwolde | 812.15 mi (1,307.02 km) |
| Palombara Sabina to Oostzaan | 804.94 mi (1,295.43 km) |
| Palombara Sabina to Opmeer | 819.53 mi (1,318.91 km) |
| Palombara Sabina to Oss | 751.62 mi (1,209.61 km) |
| Palombara Sabina to Oud-Beijerland | 779.60 mi (1,254.64 km) |
| Palombara Sabina to Oudenbosch | 763.57 mi (1,228.85 km) |
| Palombara Sabina to Oudewater | 780.59 mi (1,256.23 km) |
