| Groningen to Ukiah (California) | 5,386.89 mi (8,669.36 km) |
| Groningen to Union (Missouri) | 4,431.45 mi (7,131.73 km) |
| Groningen to Union City (California) | 5,450.19 mi (8,771.23 km) |
| Groningen to Union City (Georgia) | 4,444.21 mi (7,152.27 km) |
| Groningen to Union City (New Jersey) | 3,685.46 mi (5,931.17 km) |
| Groningen to Union City (Tennessee) | 4,465.60 mi (7,186.68 km) |
| Groningen to Union Hill-Novelty Hill (Washington) | 4,842.17 mi (7,792.72 km) |
| Groningen to Union Park (Florida) | 4,575.76 mi (7,363.97 km) |
| Groningen to Uniondale (New York) | 3,670.91 mi (5,907.75 km) |
| Groningen to Universal City (Texas) | 5,171.79 mi (8,323.20 km) |
| Groningen to University (Florida) | 4,648.84 mi (7,481.58 km) |
| Groningen to University City (Missouri) | 4,396.11 mi (7,074.86 km) |
| Groningen to University Heights (Ohio) | 3,934.26 mi (6,331.58 km) |
| Groningen to University of California-Santa Barbara (California) | 5,584.83 mi (8,987.92 km) |
| Groningen to University Park (Texas) | 4,936.38 mi (7,944.34 km) |
