| Costa Mesa to Norwich | 5,445.27 mi (8,763.31 km) |
| Costa Mesa to Nottingham | 5,353.81 mi (8,616.12 km) |
| Costa Mesa to Nuneaton | 5,362.92 mi (8,630.79 km) |
| Costa Mesa to Oadby | 5,372.06 mi (8,645.49 km) |
| Costa Mesa to Oakengates | 5,323.66 mi (8,567.61 km) |
| Costa Mesa to Oakham | 5,379.74 mi (8,657.85 km) |
| Costa Mesa to Oldbury | 5,346.10 mi (8,603.71 km) |
| Costa Mesa to Oldham | 5,296.93 mi (8,524.59 km) |
| Costa Mesa to Ollerton | 5,346.85 mi (8,604.93 km) |
| Costa Mesa to Olton | 5,355.86 mi (8,619.42 km) |
| Costa Mesa to Omagh | 5,086.84 mi (8,186.47 km) |
| Costa Mesa to Ormesby | 5,281.53 mi (8,499.80 km) |
| Costa Mesa to Ormskirk | 5,271.53 mi (8,483.71 km) |
| Costa Mesa to Orpington | 5,465.32 mi (8,795.59 km) |
| Costa Mesa to Ossett | 5,307.84 mi (8,542.14 km) |
