| Marche-en-Famenne to Odessa (Texas) | 5,255.42 mi (8,457.78 km) |
| Marche-en-Famenne to Ogden (Utah) | 5,071.29 mi (8,161.45 km) |
| Marche-en-Famenne to Oildale (California) | 5,617.62 mi (9,040.68 km) |
| Marche-en-Famenne to Ojus (Florida) | 4,668.65 mi (7,513.47 km) |
| Marche-en-Famenne to Okemos (Michigan) | 4,038.33 mi (6,499.07 km) |
| Marche-en-Famenne to Oklahoma City (Oklahoma) | 4,886.96 mi (7,864.80 km) |
| Marche-en-Famenne to Okmulgee (Oklahoma) | 4,823.12 mi (7,762.06 km) |
| Marche-en-Famenne to Olathe (Kansas) | 4,612.64 mi (7,423.33 km) |
| Marche-en-Famenne to Old Jamestown (Missouri) | 4,444.95 mi (7,153.46 km) |
| Marche-en-Famenne to Oldsmar (Florida) | 4,670.79 mi (7,516.90 km) |
| Marche-en-Famenne to Olean (New York) | 3,833.76 mi (6,169.83 km) |
| Marche-en-Famenne to Olive Branch (Mississippi) | 4,619.49 mi (7,434.35 km) |
| Marche-en-Famenne to Olivehurst (California) | 5,476.68 mi (8,813.86 km) |
| Marche-en-Famenne to Olney (Maryland) | 3,909.50 mi (6,291.72 km) |
| Marche-en-Famenne to Olympia (Washington) | 5,043.00 mi (8,115.93 km) |
