| Arco to Ukiah (California) | 5,909.10 mi (9,509.77 km) |
| Arco to Union (Missouri) | 4,868.42 mi (7,834.97 km) |
| Arco to Union City (California) | 5,968.39 mi (9,605.20 km) |
| Arco to Union City (Georgia) | 4,834.70 mi (7,780.69 km) |
| Arco to Union City (New Jersey) | 4,073.18 mi (6,555.15 km) |
| Arco to Union City (Tennessee) | 4,887.04 mi (7,864.94 km) |
| Arco to Union Hill-Novelty Hill (Washington) | 5,371.93 mi (8,645.29 km) |
| Arco to Union Park (Florida) | 4,925.19 mi (7,926.33 km) |
| Arco to Uniondale (New York) | 4,056.66 mi (6,528.56 km) |
| Arco to Universal City (Texas) | 5,600.89 mi (9,013.76 km) |
| Arco to University (Florida) | 5,001.51 mi (8,049.15 km) |
| Arco to University City (Missouri) | 4,831.78 mi (7,776.00 km) |
| Arco to University Heights (Ohio) | 4,353.09 mi (7,005.62 km) |
| Arco to University of California-Santa Barbara (California) | 6,093.97 mi (9,807.30 km) |
| Arco to University Park (Texas) | 5,371.96 mi (8,645.33 km) |
