| Glenmont to Norwich | 3,690.06 mi (5,938.57 km) |
| Glenmont to Nottingham | 3,586.03 mi (5,771.15 km) |
| Glenmont to Nuneaton | 3,581.97 mi (5,764.63 km) |
| Glenmont to Oadby | 3,596.16 mi (5,787.46 km) |
| Glenmont to Oakengates | 3,539.05 mi (5,695.55 km) |
| Glenmont to Oakham | 3,608.41 mi (5,807.18 km) |
| Glenmont to Oldbury | 3,560.28 mi (5,729.72 km) |
| Glenmont to Oldham | 3,536.17 mi (5,690.92 km) |
| Glenmont to Ollerton | 3,586.25 mi (5,771.51 km) |
| Glenmont to Olton | 3,570.09 mi (5,745.50 km) |
| Glenmont to Omagh | 3,315.38 mi (5,335.59 km) |
| Glenmont to Ormesby | 3,553.87 mi (5,719.40 km) |
| Glenmont to Ormskirk | 3,505.32 mi (5,641.26 km) |
| Glenmont to Orpington | 3,669.89 mi (5,906.12 km) |
| Glenmont to Ossett | 3,554.77 mi (5,720.84 km) |
