| Heerlerbaan to Oakley (California) | 5,528.81 mi (8,897.76 km) |
| Heerlerbaan to Oakton (Virginia) | 3,940.36 mi (6,341.40 km) |
| Heerlerbaan to Oakville (Missouri) | 4,468.22 mi (7,190.91 km) |
| Heerlerbaan to Oatfield (Oregon) | 5,111.32 mi (8,225.88 km) |
| Heerlerbaan to Ocala (Florida) | 4,607.19 mi (7,414.55 km) |
| Heerlerbaan to Ocean Acres (New Jersey) | 3,779.77 mi (6,082.95 km) |
| Heerlerbaan to Ocean City (New Jersey) | 3,814.11 mi (6,138.22 km) |
| Heerlerbaan to Ocean Pines (Maryland) | 3,876.35 mi (6,238.38 km) |
| Heerlerbaan to Ocean Pointe (Hawaii) | 7,355.49 mi (11,837.52 km) |
| Heerlerbaan to Ocean Springs (Mississippi) | 4,815.03 mi (7,749.04 km) |
| Heerlerbaan to Oceanside (California) | 5,682.16 mi (9,144.56 km) |
| Heerlerbaan to Oceanside (New York) | 3,714.20 mi (5,977.43 km) |
| Heerlerbaan to Ocoee (Florida) | 4,611.58 mi (7,421.63 km) |
| Heerlerbaan to Oconomowoc (Wisconsin) | 4,173.78 mi (6,717.06 km) |
| Heerlerbaan to Odenton (Maryland) | 3,907.79 mi (6,288.99 km) |
