| Ankeny to Noventa Vicentina | 4,862.44 mi (7,825.34 km) |
| Ankeny to Novi di Modena | 4,856.12 mi (7,815.17 km) |
| Ankeny to Novi Ligure | 4,781.80 mi (7,695.56 km) |
| Ankeny to Nuoro | 4,998.64 mi (8,044.54 km) |
| Ankeny to Occhiobello | 4,880.35 mi (7,854.16 km) |
| Ankeny to Oderzo | 4,875.62 mi (7,846.56 km) |
| Ankeny to Oggiono | 4,758.89 mi (7,658.69 km) |
| Ankeny to Olbia | 4,978.55 mi (8,012.21 km) |
| Ankeny to Oleggio | 4,739.76 mi (7,627.90 km) |
| Ankeny to Olgiate Comasco | 4,744.47 mi (7,635.48 km) |
| Ankeny to Olgiate Olona | 4,747.78 mi (7,640.81 km) |
| Ankeny to Omegna | 4,719.28 mi (7,594.94 km) |
| Ankeny to Opera | 4,771.18 mi (7,678.47 km) |
| Ankeny to Oppeano | 4,848.67 mi (7,803.18 km) |
| Ankeny to Orbassano | 4,723.24 mi (7,601.32 km) |
