| Heerenveen to Oegstgeest | 81.24 mi (130.74 km) |
| Heerenveen to Oirschot | 103.71 mi (166.90 km) |
| Heerenveen to Oisterwijk | 99.39 mi (159.95 km) |
| Heerenveen to Oldebroek | 34.57 mi (55.64 km) |
| Heerenveen to Oldenzaal | 60.60 mi (97.53 km) |
| Heerenveen to Ommen | 36.13 mi (58.14 km) |
| Heerenveen to Oosterend | 6.66 mi (10.72 km) |
| Heerenveen to Oosterhout | 101.10 mi (162.71 km) |
| Heerenveen to Oosterwolde | 15.16 mi (24.40 km) |
| Heerenveen to Oostzaan | 56.64 mi (91.15 km) |
| Heerenveen to Opmeer | 44.54 mi (71.68 km) |
| Heerenveen to Oss | 83.63 mi (134.58 km) |
| Heerenveen to Oud-Beijerland | 101.55 mi (163.42 km) |
| Heerenveen to Oudenbosch | 111.31 mi (179.14 km) |
| Heerenveen to Oudewater | 78.56 mi (126.44 km) |
