| Duffel to Norton Shores (Michigan) | 4,024.64 mi (6,477.03 km) |
| Duffel to Norwalk (California) | 5,608.92 mi (9,026.69 km) |
| Duffel to Norwalk (Connecticut) | 3,618.17 mi (5,822.89 km) |
| Duffel to Norwalk (Iowa) | 4,377.61 mi (7,045.08 km) |
| Duffel to Norwalk (Ohio) | 3,975.44 mi (6,397.85 km) |
| Duffel to Norwich (Connecticut) | 3,545.44 mi (5,705.83 km) |
| Duffel to Norwood (Ohio) | 4,144.65 mi (6,670.17 km) |
| Duffel to Novato (California) | 5,493.15 mi (8,840.37 km) |
| Duffel to Novi (Michigan) | 3,952.30 mi (6,360.61 km) |
| Duffel to O'Fallon (Illinois) | 4,381.30 mi (7,051.03 km) |
| Duffel to O'Fallon (Missouri) | 4,402.28 mi (7,084.79 km) |
| Duffel to Oak Creek (Wisconsin) | 4,099.00 mi (6,596.70 km) |
| Duffel to Oak Forest (Illinois) | 4,154.02 mi (6,685.24 km) |
| Duffel to Oak Grove (Oregon) | 5,061.63 mi (8,145.90 km) |
| Duffel to Oak Grove (South Carolina) | 4,262.03 mi (6,859.08 km) |
