| Council Bluffs to Noventa Vicentina | 4,969.31 mi (7,997.34 km) |
| Council Bluffs to Novi di Modena | 4,963.60 mi (7,988.15 km) |
| Council Bluffs to Novi Ligure | 4,890.36 mi (7,870.28 km) |
| Council Bluffs to Nuoro | 5,110.15 mi (8,223.99 km) |
| Council Bluffs to Occhiobello | 4,987.48 mi (8,026.58 km) |
| Council Bluffs to Oderzo | 4,981.62 mi (8,017.14 km) |
| Council Bluffs to Oggiono | 4,866.39 mi (7,831.69 km) |
| Council Bluffs to Olbia | 5,089.59 mi (8,190.90 km) |
| Council Bluffs to Oleggio | 4,847.73 mi (7,801.66 km) |
| Council Bluffs to Olgiate Comasco | 4,852.14 mi (7,808.77 km) |
| Council Bluffs to Olgiate Olona | 4,855.61 mi (7,814.35 km) |
| Council Bluffs to Omegna | 4,827.13 mi (7,768.51 km) |
| Council Bluffs to Opera | 4,879.06 mi (7,852.09 km) |
| Council Bluffs to Oppeano | 4,955.69 mi (7,975.42 km) |
| Council Bluffs to Orbassano | 4,832.17 mi (7,776.62 km) |
