| DeForest to Norwich | 3,962.91 mi (6,377.70 km) |
| DeForest to Nottingham | 3,862.91 mi (6,216.76 km) |
| DeForest to Nuneaton | 3,865.39 mi (6,220.74 km) |
| DeForest to Oadby | 3,877.33 mi (6,239.96 km) |
| DeForest to Oakengates | 3,823.42 mi (6,153.20 km) |
| DeForest to Oakham | 3,887.55 mi (6,256.41 km) |
| DeForest to Oldbury | 3,845.70 mi (6,189.06 km) |
| DeForest to Oldham | 3,808.46 mi (6,129.12 km) |
| DeForest to Ollerton | 3,859.55 mi (6,211.35 km) |
| DeForest to Olton | 3,855.69 mi (6,205.14 km) |
| DeForest to Omagh | 3,588.12 mi (5,774.51 km) |
| DeForest to Ormesby | 3,810.10 mi (6,131.76 km) |
| DeForest to Ormskirk | 3,779.66 mi (6,082.77 km) |
| DeForest to Orpington | 3,962.41 mi (6,376.88 km) |
| DeForest to Ossett | 3,823.62 mi (6,153.52 km) |
