| Heilbronn to Ukiah (California) | 5,681.10 mi (9,142.85 km) |
| Heilbronn to Union (Missouri) | 4,677.61 mi (7,527.88 km) |
| Heilbronn to Union City (California) | 5,742.23 mi (9,241.22 km) |
| Heilbronn to Union City (Georgia) | 4,664.07 mi (7,506.09 km) |
| Heilbronn to Union City (New Jersey) | 3,902.65 mi (6,280.71 km) |
| Heilbronn to Union City (Tennessee) | 4,703.01 mi (7,568.76 km) |
| Heilbronn to Union Hill-Novelty Hill (Washington) | 5,140.42 mi (8,272.70 km) |
| Heilbronn to Union Park (Florida) | 4,772.55 mi (7,680.67 km) |
| Heilbronn to Uniondale (New York) | 3,886.95 mi (6,255.44 km) |
| Heilbronn to Universal City (Texas) | 5,414.19 mi (8,713.29 km) |
| Heilbronn to University (Florida) | 4,847.57 mi (7,801.41 km) |
| Heilbronn to University City (Missouri) | 4,641.50 mi (7,469.78 km) |
| Heilbronn to University Heights (Ohio) | 4,169.59 mi (6,710.30 km) |
| Heilbronn to University of California-Santa Barbara (California) | 5,871.94 mi (9,449.98 km) |
| Heilbronn to University Park (Texas) | 5,182.21 mi (8,339.96 km) |
