| Council Bluffs to Norwich | 4,294.46 mi (6,911.26 km) |
| Council Bluffs to Nottingham | 4,195.78 mi (6,752.46 km) |
| Council Bluffs to Nuneaton | 4,199.57 mi (6,758.55 km) |
| Council Bluffs to Oadby | 4,211.00 mi (6,776.95 km) |
| Council Bluffs to Oakengates | 4,157.99 mi (6,691.64 km) |
| Council Bluffs to Oakham | 4,220.76 mi (6,792.66 km) |
| Council Bluffs to Oldbury | 4,180.38 mi (6,727.67 km) |
| Council Bluffs to Oldham | 4,140.66 mi (6,663.75 km) |
| Council Bluffs to Ollerton | 4,191.70 mi (6,745.90 km) |
| Council Bluffs to Olton | 4,190.36 mi (6,743.73 km) |
| Council Bluffs to Omagh | 3,921.57 mi (6,311.16 km) |
| Council Bluffs to Ormesby | 4,138.91 mi (6,660.93 km) |
| Council Bluffs to Ormskirk | 4,112.43 mi (6,618.32 km) |
| Council Bluffs to Orpington | 4,297.95 mi (6,916.87 km) |
| Council Bluffs to Ossett | 4,155.03 mi (6,686.87 km) |
