| Sedro-Woolley to Ukiah (California) | 648.86 mi (1,044.25 km) |
| Sedro-Woolley to Union (Missouri) | 1,698.55 mi (2,733.56 km) |
| Sedro-Woolley to Union City (California) | 753.75 mi (1,213.04 km) |
| Sedro-Woolley to Union City (Georgia) | 2,186.78 mi (3,519.28 km) |
| Sedro-Woolley to Union City (New Jersey) | 2,387.61 mi (3,842.48 km) |
| Sedro-Woolley to Union City (Tennessee) | 1,866.39 mi (3,003.66 km) |
| Sedro-Woolley to Union Hill-Novelty Hill (Washington) | 58.28 mi (93.79 km) |
| Sedro-Woolley to Union Park (Florida) | 2,565.07 mi (4,128.09 km) |
| Sedro-Woolley to Uniondale (New York) | 2,409.24 mi (3,877.29 km) |
| Sedro-Woolley to Universal City (Texas) | 1,819.40 mi (2,928.03 km) |
| Sedro-Woolley to University (Florida) | 2,536.60 mi (4,082.27 km) |
| Sedro-Woolley to University City (Missouri) | 1,719.44 mi (2,767.18 km) |
| Sedro-Woolley to University Heights (Ohio) | 2,020.84 mi (3,252.23 km) |
| Sedro-Woolley to University of California-Santa Barbara (California) | 981.55 mi (1,579.65 km) |
| Sedro-Woolley to University Park (Texas) | 1,702.70 mi (2,740.23 km) |
