| Ithaca to Norwich | 3,515.10 mi (5,657.01 km) |
| Ithaca to Nottingham | 3,411.71 mi (5,490.61 km) |
| Ithaca to Nuneaton | 3,409.33 mi (5,486.79 km) |
| Ithaca to Oadby | 3,422.99 mi (5,508.76 km) |
| Ithaca to Oakengates | 3,366.49 mi (5,417.84 km) |
| Ithaca to Oakham | 3,434.76 mi (5,527.72 km) |
| Ithaca to Oldbury | 3,388.08 mi (5,452.59 km) |
| Ithaca to Oldham | 3,360.49 mi (5,408.18 km) |
| Ithaca to Ollerton | 3,411.02 mi (5,489.50 km) |
| Ithaca to Olton | 3,397.98 mi (5,468.51 km) |
| Ithaca to Omagh | 3,138.90 mi (5,051.57 km) |
| Ithaca to Ormesby | 3,374.25 mi (5,430.33 km) |
| Ithaca to Ormskirk | 3,330.03 mi (5,359.16 km) |
| Ithaca to Orpington | 3,499.99 mi (5,632.69 km) |
| Ithaca to Ossett | 3,378.28 mi (5,436.82 km) |
