| Bettendorf to Noventa Vicentina | 4,752.34 mi (7,648.16 km) |
| Bettendorf to Novi di Modena | 4,744.74 mi (7,635.92 km) |
| Bettendorf to Novi Ligure | 4,668.16 mi (7,512.68 km) |
| Bettendorf to Nuoro | 4,878.33 mi (7,850.91 km) |
| Bettendorf to Occhiobello | 4,769.68 mi (7,676.06 km) |
| Bettendorf to Oderzo | 4,767.33 mi (7,672.27 km) |
| Bettendorf to Oggiono | 4,647.55 mi (7,479.51 km) |
| Bettendorf to Olbia | 4,859.33 mi (7,820.33 km) |
| Bettendorf to Oleggio | 4,627.43 mi (7,447.12 km) |
| Bettendorf to Olgiate Comasco | 4,632.77 mi (7,455.72 km) |
| Bettendorf to Olgiate Olona | 4,635.74 mi (7,460.51 km) |
| Bettendorf to Omegna | 4,607.22 mi (7,414.61 km) |
| Bettendorf to Opera | 4,659.02 mi (7,497.97 km) |
| Bettendorf to Oppeano | 4,738.26 mi (7,625.49 km) |
| Bettendorf to Orbassano | 4,608.86 mi (7,417.25 km) |
