| Bolsward to Ukiah (California) | 5,368.76 mi (8,640.19 km) |
| Bolsward to Union (Missouri) | 4,399.57 mi (7,080.42 km) |
| Bolsward to Union City (California) | 5,430.95 mi (8,740.27 km) |
| Bolsward to Union City (Georgia) | 4,408.45 mi (7,094.72 km) |
| Bolsward to Union City (New Jersey) | 3,649.21 mi (5,872.84 km) |
| Bolsward to Union City (Tennessee) | 4,432.28 mi (7,133.07 km) |
| Bolsward to Union Hill-Novelty Hill (Washington) | 4,826.57 mi (7,767.61 km) |
| Bolsward to Union Park (Florida) | 4,537.49 mi (7,302.38 km) |
| Bolsward to Uniondale (New York) | 3,634.52 mi (5,849.20 km) |
| Bolsward to Universal City (Texas) | 5,139.40 mi (8,271.06 km) |
| Bolsward to University (Florida) | 4,610.77 mi (7,420.32 km) |
| Bolsward to University City (Missouri) | 4,364.09 mi (7,023.33 km) |
| Bolsward to University Heights (Ohio) | 3,900.53 mi (6,277.29 km) |
| Bolsward to University of California-Santa Barbara (California) | 5,563.46 mi (8,953.52 km) |
| Bolsward to University Park (Texas) | 4,904.53 mi (7,893.07 km) |
