| East Islip to Noventa Vicentina | 4,087.36 mi (6,577.97 km) |
| East Islip to Novi di Modena | 4,073.06 mi (6,554.96 km) |
| East Islip to Novi Ligure | 3,985.76 mi (6,414.47 km) |
| East Islip to Nuoro | 4,157.67 mi (6,691.12 km) |
| East Islip to Occhiobello | 4,101.37 mi (6,600.52 km) |
| East Islip to Oderzo | 4,111.68 mi (6,617.10 km) |
| East Islip to Oggiono | 3,977.78 mi (6,401.61 km) |
| East Islip to Olbia | 4,144.60 mi (6,670.09 km) |
| East Islip to Oleggio | 3,952.69 mi (6,361.24 km) |
| East Islip to Olgiate Comasco | 3,961.32 mi (6,375.13 km) |
| East Islip to Olgiate Olona | 3,962.42 mi (6,376.91 km) |
| East Islip to Omegna | 3,934.30 mi (6,331.65 km) |
| East Islip to Opera | 3,984.66 mi (6,412.70 km) |
| East Islip to Oppeano | 4,071.85 mi (6,553.00 km) |
| East Islip to Orbassano | 3,923.52 mi (6,314.29 km) |
