| Cities | Distance |
|---|---|
| Omagh to Norwich | 376.72 mi (606.28 km) |
| Omagh to Nottingham | 274.92 mi (442.45 km) |
| Omagh to Nuneaton | 278.25 mi (447.80 km) |
| Omagh to Oadby | 289.43 mi (465.80 km) |
| Omagh to Oakengates | 237.47 mi (382.16 km) |
| Omagh to Oakham | 299.44 mi (481.90 km) |
| Omagh to Oldbury | 259.95 mi (418.36 km) |
| Omagh to Oldham | 221.78 mi (356.92 km) |
| Omagh to Ollerton | 272.63 mi (438.76 km) |
| Omagh to Olton | 269.85 mi (434.28 km) |
| Omagh to Ormesby | 244.60 mi (393.65 km) |
| Omagh to Ormskirk | 191.94 mi (308.90 km) |
| Omagh to Orpington | 378.95 mi (609.85 km) |
| Omagh to Ossett | 239.46 mi (385.38 km) |
| Omagh to Oswaldtwistle | 206.50 mi (332.32 km) |