| Sedro-Woolley to Idar-Oberstein | 5,017.77 mi (8,075.32 km) |
| Sedro-Woolley to Idstein | 5,010.69 mi (8,063.92 km) |
| Sedro-Woolley to Illertissen | 5,171.40 mi (8,322.56 km) |
| Sedro-Woolley to Illingen | 5,031.05 mi (8,096.69 km) |
| Sedro-Woolley to Ilmenau | 5,043.43 mi (8,116.61 km) |
| Sedro-Woolley to Ilsede | 4,933.23 mi (7,939.26 km) |
| Sedro-Woolley to Ilsenburg | 4,967.84 mi (7,994.97 km) |
| Sedro-Woolley to Ilsfeld | 5,102.46 mi (8,211.62 km) |
| Sedro-Woolley to Ilvesheim | 5,061.52 mi (8,145.73 km) |
| Sedro-Woolley to Immenstadt im Allgau | 5,213.26 mi (8,389.93 km) |
| Sedro-Woolley to Ingelheim | 5,020.00 mi (8,078.91 km) |
| Sedro-Woolley to Ingolstadt | 5,169.60 mi (8,319.66 km) |
| Sedro-Woolley to Iserlohn | 4,928.56 mi (7,931.75 km) |
| Sedro-Woolley to Isernhagen-Sud | 4,916.20 mi (7,911.86 km) |
| Sedro-Woolley to Ismaning | 5,207.43 mi (8,380.55 km) |
