| Ithaca to Nasaud | 4,584.57 mi (7,378.16 km) |
| Ithaca to Navodari | 4,870.94 mi (7,839.02 km) |
| Ithaca to Negresti-Oas | 4,523.60 mi (7,280.04 km) |
| Ithaca to Nehoiu | 4,738.52 mi (7,625.92 km) |
| Ithaca to Ocna Mures | 4,601.90 mi (7,406.04 km) |
| Ithaca to Odobesti | 4,748.76 mi (7,642.40 km) |
| Ithaca to Odorheiu Secuiesc | 4,659.23 mi (7,498.30 km) |
| Ithaca to Oltenita | 4,806.90 mi (7,735.96 km) |
| Ithaca to Onesti | 4,716.13 mi (7,589.87 km) |
| Ithaca to Oradea | 4,500.23 mi (7,242.42 km) |
| Ithaca to Orastie | 4,599.66 mi (7,402.43 km) |
| Ithaca to Oravita | 4,575.15 mi (7,362.99 km) |
| Ithaca to Orsova | 4,616.02 mi (7,428.77 km) |
| Ithaca to Otelu Rosu | 4,581.07 mi (7,372.52 km) |
| Ithaca to Otopeni | 4,764.90 mi (7,668.36 km) |
