| Tondela to Nuth | 981.82 mi (1,580.08 km) |
| Tondela to Oegstgeest | 1,000.96 mi (1,610.90 km) |
| Tondela to Oirschot | 990.99 mi (1,594.85 km) |
| Tondela to Oisterwijk | 992.02 mi (1,596.50 km) |
| Tondela to Oldebroek | 1,055.60 mi (1,698.82 km) |
| Tondela to Oldenzaal | 1,080.28 mi (1,738.54 km) |
| Tondela to Ommen | 1,074.17 mi (1,728.72 km) |
| Tondela to Oosterend | 1,088.06 mi (1,751.07 km) |
| Tondela to Oosterhout | 984.70 mi (1,584.73 km) |
| Tondela to Oosterwolde | 1,093.84 mi (1,760.36 km) |
| Tondela to Oostzaan | 1,025.56 mi (1,650.49 km) |
| Tondela to Opmeer | 1,041.22 mi (1,675.68 km) |
| Tondela to Oss | 1,010.57 mi (1,626.36 km) |
| Tondela to Oud-Beijerland | 980.17 mi (1,577.43 km) |
| Tondela to Oudenbosch | 972.18 mi (1,564.58 km) |
