| Sedro-Woolley to Noventa Vicentina | 5,381.31 mi (8,660.39 km) |
| Sedro-Woolley to Novi di Modena | 5,389.60 mi (8,673.73 km) |
| Sedro-Woolley to Novi Ligure | 5,345.44 mi (8,602.66 km) |
| Sedro-Woolley to Nuoro | 5,624.21 mi (9,051.29 km) |
| Sedro-Woolley to Occhiobello | 5,404.26 mi (8,697.31 km) |
| Sedro-Woolley to Oderzo | 5,373.81 mi (8,648.31 km) |
| Sedro-Woolley to Oggiono | 5,298.62 mi (8,527.31 km) |
| Sedro-Woolley to Olbia | 5,592.71 mi (9,000.60 km) |
| Sedro-Woolley to Oleggio | 5,291.79 mi (8,516.31 km) |
| Sedro-Woolley to Olgiate Comasco | 5,289.19 mi (8,512.13 km) |
| Sedro-Woolley to Olgiate Olona | 5,296.02 mi (8,523.13 km) |
| Sedro-Woolley to Omegna | 5,269.69 mi (8,480.75 km) |
| Sedro-Woolley to Opera | 5,319.12 mi (8,560.30 km) |
| Sedro-Woolley to Oppeano | 5,371.96 mi (8,645.33 km) |
| Sedro-Woolley to Orbassano | 5,299.13 mi (8,528.12 km) |
