| Hillcrest Heights to Noventa Vicentina | 4,326.16 mi (6,962.29 km) |
| Hillcrest Heights to Novi di Modena | 4,312.01 mi (6,939.51 km) |
| Hillcrest Heights to Novi Ligure | 4,224.87 mi (6,799.27 km) |
| Hillcrest Heights to Nuoro | 4,396.69 mi (7,075.79 km) |
| Hillcrest Heights to Occhiobello | 4,340.26 mi (6,984.97 km) |
| Hillcrest Heights to Oderzo | 4,350.24 mi (7,001.03 km) |
| Hillcrest Heights to Oggiono | 4,216.65 mi (6,786.05 km) |
| Hillcrest Heights to Olbia | 4,383.72 mi (7,054.92 km) |
| Hillcrest Heights to Oleggio | 4,191.66 mi (6,745.83 km) |
| Hillcrest Heights to Olgiate Comasco | 4,200.23 mi (6,759.62 km) |
| Hillcrest Heights to Olgiate Olona | 4,201.37 mi (6,761.46 km) |
| Hillcrest Heights to Omegna | 4,173.23 mi (6,716.17 km) |
| Hillcrest Heights to Opera | 4,223.64 mi (6,797.29 km) |
| Hillcrest Heights to Oppeano | 4,310.68 mi (6,937.36 km) |
| Hillcrest Heights to Orbassano | 4,162.65 mi (6,699.14 km) |
