| Ronda to Nuth | 1,121.07 mi (1,804.19 km) |
| Ronda to Oegstgeest | 1,165.74 mi (1,876.08 km) |
| Ronda to Oirschot | 1,141.83 mi (1,837.60 km) |
| Ronda to Oisterwijk | 1,144.60 mi (1,842.05 km) |
| Ronda to Oldebroek | 1,211.30 mi (1,949.40 km) |
| Ronda to Oldenzaal | 1,226.63 mi (1,974.07 km) |
| Ronda to Ommen | 1,226.52 mi (1,973.90 km) |
| Ronda to Oosterend | 1,247.80 mi (2,008.14 km) |
| Ronda to Oosterhout | 1,140.85 mi (1,836.02 km) |
| Ronda to Oosterwolde | 1,251.76 mi (2,014.51 km) |
| Ronda to Oostzaan | 1,189.24 mi (1,913.89 km) |
| Ronda to Opmeer | 1,206.82 mi (1,942.18 km) |
| Ronda to Oss | 1,162.42 mi (1,870.73 km) |
| Ronda to Oud-Beijerland | 1,142.00 mi (1,837.87 km) |
| Ronda to Oudenbosch | 1,130.66 mi (1,819.63 km) |
