| Willoughby to Norwich | 3,741.07 mi (6,020.67 km) |
| Willoughby to Nottingham | 3,638.35 mi (5,855.36 km) |
| Willoughby to Nuneaton | 3,637.26 mi (5,853.60 km) |
| Willoughby to Oadby | 3,650.49 mi (5,874.90 km) |
| Willoughby to Oakengates | 3,594.56 mi (5,784.88 km) |
| Willoughby to Oakham | 3,661.88 mi (5,893.23 km) |
| Willoughby to Oldbury | 3,616.38 mi (5,819.99 km) |
| Willoughby to Oldham | 3,586.15 mi (5,771.35 km) |
| Willoughby to Ollerton | 3,636.95 mi (5,853.10 km) |
| Willoughby to Olton | 3,626.32 mi (5,835.99 km) |
| Willoughby to Omagh | 3,364.37 mi (5,414.43 km) |
| Willoughby to Ormesby | 3,596.66 mi (5,788.26 km) |
| Willoughby to Ormskirk | 3,556.07 mi (5,722.94 km) |
| Willoughby to Orpington | 3,729.77 mi (6,002.48 km) |
| Willoughby to Ossett | 3,603.28 mi (5,798.91 km) |
