| Des Plaines to Noventa Vicentina | 4,631.80 mi (7,454.16 km) |
| Des Plaines to Novi di Modena | 4,623.50 mi (7,440.81 km) |
| Des Plaines to Novi Ligure | 4,545.74 mi (7,315.66 km) |
| Des Plaines to Nuoro | 4,752.40 mi (7,648.25 km) |
| Des Plaines to Occhiobello | 4,648.82 mi (7,481.55 km) |
| Des Plaines to Oderzo | 4,647.77 mi (7,479.87 km) |
| Des Plaines to Oggiono | 4,526.38 mi (7,284.50 km) |
| Des Plaines to Olbia | 4,733.95 mi (7,618.56 km) |
| Des Plaines to Oleggio | 4,505.72 mi (7,251.26 km) |
| Des Plaines to Olgiate Comasco | 4,511.41 mi (7,260.40 km) |
| Des Plaines to Olgiate Olona | 4,514.19 mi (7,264.89 km) |
| Des Plaines to Omegna | 4,485.67 mi (7,218.99 km) |
| Des Plaines to Opera | 4,537.40 mi (7,302.24 km) |
| Des Plaines to Oppeano | 4,617.55 mi (7,431.23 km) |
| Des Plaines to Orbassano | 4,486.07 mi (7,219.64 km) |
