| Heerlerbaan to Odessa (Texas) | 5,255.14 mi (8,457.34 km) |
| Heerlerbaan to Ogden (Utah) | 5,059.58 mi (8,142.60 km) |
| Heerlerbaan to Oildale (California) | 5,604.62 mi (9,019.76 km) |
| Heerlerbaan to Ojus (Florida) | 4,686.37 mi (7,541.98 km) |
| Heerlerbaan to Okemos (Michigan) | 4,041.12 mi (6,503.55 km) |
| Heerlerbaan to Oklahoma City (Oklahoma) | 4,887.47 mi (7,865.62 km) |
| Heerlerbaan to Okmulgee (Oklahoma) | 4,824.46 mi (7,764.21 km) |
| Heerlerbaan to Olathe (Kansas) | 4,612.46 mi (7,423.04 km) |
| Heerlerbaan to Old Jamestown (Missouri) | 4,447.45 mi (7,157.47 km) |
| Heerlerbaan to Oldsmar (Florida) | 4,685.53 mi (7,540.63 km) |
| Heerlerbaan to Olean (New York) | 3,840.30 mi (6,180.37 km) |
| Heerlerbaan to Olive Branch (Mississippi) | 4,625.02 mi (7,443.26 km) |
| Heerlerbaan to Olivehurst (California) | 5,460.35 mi (8,787.58 km) |
| Heerlerbaan to Olney (Maryland) | 3,919.30 mi (6,307.51 km) |
| Heerlerbaan to Olympia (Washington) | 5,022.16 mi (8,082.38 km) |
