| Willoughby to New Brighton (Minnesota) | 637.29 mi (1,025.63 km) |
| Willoughby to New Britain (Connecticut) | 444.89 mi (715.98 km) |
| Willoughby to New Brunswick (New Jersey) | 371.36 mi (597.65 km) |
| Willoughby to New Carrollton (Maryland) | 302.07 mi (486.13 km) |
| Willoughby to New Cassel (New York) | 412.16 mi (663.30 km) |
| Willoughby to New Castle (Indiana) | 239.10 mi (384.79 km) |
| Willoughby to New Castle (Pennsylvania) | 71.13 mi (114.47 km) |
| Willoughby to New City (New York) | 385.79 mi (620.87 km) |
| Willoughby to New Franklin (Ohio) | 48.77 mi (78.48 km) |
| Willoughby to New Haven (Connecticut) | 439.59 mi (707.46 km) |
| Willoughby to New Haven (Indiana) | 191.37 mi (307.98 km) |
| Willoughby to New Hope (Minnesota) | 645.14 mi (1,038.25 km) |
| Willoughby to New Hyde Park (New York) | 406.33 mi (653.92 km) |
| Willoughby to New Iberia (Louisiana) | 991.87 mi (1,596.26 km) |
| Willoughby to New Kensington (Pennsylvania) | 113.78 mi (183.11 km) |
