| Willoughby to Noblesville (Indiana) | 264.70 mi (425.99 km) |
| Willoughby to Nocatee (Florida) | 798.25 mi (1,284.66 km) |
| Willoughby to Nogales (Arizona) | 1,775.72 mi (2,857.75 km) |
| Willoughby to Nolensville (Tennessee) | 484.35 mi (779.49 km) |
| Willoughby to Norco (California) | 2,028.12 mi (3,263.94 km) |
| Willoughby to Norcross (Georgia) | 553.96 mi (891.51 km) |
| Willoughby to Norfolk (Nebraska) | 823.53 mi (1,325.34 km) |
| Willoughby to Norfolk (Virginia) | 428.36 mi (689.38 km) |
| Willoughby to Normal (Illinois) | 402.19 mi (647.26 km) |
| Willoughby to Norman (Oklahoma) | 967.59 mi (1,557.18 km) |
| Willoughby to Norridge (Illinois) | 331.03 mi (532.74 km) |
| Willoughby to Norristown (Pennsylvania) | 333.93 mi (537.41 km) |
| Willoughby to North Adams (Massachusetts) | 430.48 mi (692.79 km) |
| Willoughby to North Amityville (New York) | 420.82 mi (677.25 km) |
| Willoughby to North Arlington (New Jersey) | 382.92 mi (616.26 km) |
