| Billerbeck to Oegstgeest | 120.91 mi (194.58 km) |
| Billerbeck to Oirschot | 91.55 mi (147.33 km) |
| Billerbeck to Oisterwijk | 93.63 mi (150.69 km) |
| Billerbeck to Oldebroek | 67.42 mi (108.50 km) |
| Billerbeck to Oldenzaal | 27.91 mi (44.92 km) |
| Billerbeck to Ommen | 52.53 mi (84.54 km) |
| Billerbeck to Oosterend | 87.64 mi (141.04 km) |
| Billerbeck to Oosterhout | 106.70 mi (171.72 km) |
| Billerbeck to Oosterwolde | 81.63 mi (131.37 km) |
| Billerbeck to Oostzaan | 106.82 mi (171.91 km) |
| Billerbeck to Opmeer | 110.81 mi (178.33 km) |
| Billerbeck to Oss | 77.27 mi (124.35 km) |
| Billerbeck to Oud-Beijerland | 123.93 mi (199.45 km) |
| Billerbeck to Oudenbosch | 121.46 mi (195.48 km) |
| Billerbeck to Oudewater | 103.33 mi (166.29 km) |
