| Sigmaringen to Ukiah (California) | 5,741.09 mi (9,239.39 km) |
| Sigmaringen to Union (Missouri) | 4,718.42 mi (7,593.56 km) |
| Sigmaringen to Union City (California) | 5,801.01 mi (9,335.83 km) |
| Sigmaringen to Union City (Georgia) | 4,696.36 mi (7,558.07 km) |
| Sigmaringen to Union City (New Jersey) | 3,934.71 mi (6,332.30 km) |
| Sigmaringen to Union City (Tennessee) | 4,740.88 mi (7,629.72 km) |
| Sigmaringen to Union Hill-Novelty Hill (Washington) | 5,202.96 mi (8,373.36 km) |
| Sigmaringen to Union Park (Florida) | 4,797.77 mi (7,721.27 km) |
| Sigmaringen to Uniondale (New York) | 3,918.66 mi (6,306.48 km) |
| Sigmaringen to Universal City (Texas) | 5,453.33 mi (8,776.29 km) |
| Sigmaringen to University (Florida) | 4,873.31 mi (7,842.84 km) |
| Sigmaringen to University City (Missouri) | 4,682.07 mi (7,535.07 km) |
| Sigmaringen to University Heights (Ohio) | 4,207.12 mi (6,770.71 km) |
| Sigmaringen to University of California-Santa Barbara (California) | 5,928.23 mi (9,540.56 km) |
| Sigmaringen to University Park (Texas) | 5,222.64 mi (8,405.02 km) |
