| Penacova to Nuth | 1,001.69 mi (1,612.06 km) |
| Penacova to Oegstgeest | 1,020.96 mi (1,643.08 km) |
| Penacova to Oirschot | 1,010.95 mi (1,626.96 km) |
| Penacova to Oisterwijk | 1,011.98 mi (1,628.63 km) |
| Penacova to Oldebroek | 1,075.58 mi (1,730.98 km) |
| Penacova to Oldenzaal | 1,100.23 mi (1,770.64 km) |
| Penacova to Ommen | 1,094.15 mi (1,760.86 km) |
| Penacova to Oosterend | 1,108.06 mi (1,783.25 km) |
| Penacova to Oosterhout | 1,004.68 mi (1,616.88 km) |
| Penacova to Oosterwolde | 1,113.83 mi (1,792.53 km) |
| Penacova to Oostzaan | 1,045.56 mi (1,682.67 km) |
| Penacova to Opmeer | 1,061.22 mi (1,707.87 km) |
| Penacova to Oss | 1,030.54 mi (1,658.49 km) |
| Penacova to Oud-Beijerland | 1,000.16 mi (1,609.60 km) |
| Penacova to Oudenbosch | 992.17 mi (1,596.74 km) |
