| Trinity to Norwich | 4,451.34 mi (7,163.74 km) |
| Trinity to Nottingham | 4,346.84 mi (6,995.57 km) |
| Trinity to Nuneaton | 4,339.84 mi (6,984.30 km) |
| Trinity to Oadby | 4,354.88 mi (7,008.50 km) |
| Trinity to Oakengates | 4,297.07 mi (6,915.47 km) |
| Trinity to Oakham | 4,367.91 mi (7,029.47 km) |
| Trinity to Oldbury | 4,317.51 mi (6,948.37 km) |
| Trinity to Oldham | 4,299.70 mi (6,919.70 km) |
| Trinity to Ollerton | 4,348.67 mi (6,998.51 km) |
| Trinity to Olton | 4,327.10 mi (6,963.80 km) |
| Trinity to Omagh | 4,081.68 mi (6,568.82 km) |
| Trinity to Ormesby | 4,323.98 mi (6,958.78 km) |
| Trinity to Ormskirk | 4,268.34 mi (6,869.23 km) |
| Trinity to Orpington | 4,422.20 mi (7,116.84 km) |
| Trinity to Ossett | 4,319.55 mi (6,951.64 km) |
