| Cacem to Nuth | 1,117.27 mi (1,798.08 km) |
| Cacem to Oegstgeest | 1,137.88 mi (1,831.23 km) |
| Cacem to Oirschot | 1,127.27 mi (1,814.16 km) |
| Cacem to Oisterwijk | 1,128.40 mi (1,815.98 km) |
| Cacem to Oldebroek | 1,192.22 mi (1,918.70 km) |
| Cacem to Oldenzaal | 1,216.44 mi (1,957.66 km) |
| Cacem to Ommen | 1,210.66 mi (1,948.37 km) |
| Cacem to Oosterend | 1,224.88 mi (1,971.26 km) |
| Cacem to Oosterhout | 1,121.25 mi (1,804.48 km) |
| Cacem to Oosterwolde | 1,230.59 mi (1,980.45 km) |
| Cacem to Oostzaan | 1,162.46 mi (1,870.80 km) |
| Cacem to Opmeer | 1,178.19 mi (1,896.11 km) |
| Cacem to Oss | 1,146.94 mi (1,845.82 km) |
| Cacem to Oud-Beijerland | 1,116.96 mi (1,797.57 km) |
| Cacem to Oudenbosch | 1,108.82 mi (1,784.48 km) |
