| Jefferson Hills to Noventa Vicentina | 4,389.17 mi (7,063.69 km) |
| Jefferson Hills to Novi di Modena | 4,376.95 mi (7,044.02 km) |
| Jefferson Hills to Novi Ligure | 4,292.77 mi (6,908.54 km) |
| Jefferson Hills to Nuoro | 4,476.87 mi (7,204.83 km) |
| Jefferson Hills to Occhiobello | 4,404.28 mi (7,088.01 km) |
| Jefferson Hills to Oderzo | 4,410.58 mi (7,098.15 km) |
| Jefferson Hills to Oggiono | 4,280.76 mi (6,889.22 km) |
| Jefferson Hills to Olbia | 4,461.99 mi (7,180.88 km) |
| Jefferson Hills to Oleggio | 4,257.17 mi (6,851.26 km) |
| Jefferson Hills to Olgiate Comasco | 4,264.79 mi (6,863.51 km) |
| Jefferson Hills to Olgiate Olona | 4,266.49 mi (6,866.25 km) |
| Jefferson Hills to Omegna | 4,238.15 mi (6,820.64 km) |
| Jefferson Hills to Opera | 4,289.13 mi (6,902.68 km) |
| Jefferson Hills to Oppeano | 4,374.06 mi (7,039.37 km) |
| Jefferson Hills to Orbassano | 4,231.26 mi (6,809.55 km) |
