| Darien to University Place (Washington) | 1,730.28 mi (2,784.62 km) |
| Darien to Upland (California) | 1,691.24 mi (2,721.79 km) |
| Darien to Upper Arlington (Ohio) | 282.63 mi (454.85 km) |
| Darien to Upper Grand Lagoon (Florida) | 809.49 mi (1,302.75 km) |
| Darien to Upper Montclair (New Jersey) | 717.36 mi (1,154.48 km) |
| Darien to Urbana (Illinois) | 113.46 mi (182.60 km) |
| Darien to Urbana (Maryland) | 582.69 mi (937.75 km) |
| Darien to Urbana (Ohio) | 247.95 mi (399.04 km) |
| Darien to Urbandale (Iowa) | 299.23 mi (481.56 km) |
| Darien to Utica (New York) | 656.64 mi (1,056.76 km) |
| Darien to Uvalde (Texas) | 1,088.56 mi (1,751.87 km) |
| Darien to Vacaville (California) | 1,800.74 mi (2,898.01 km) |
| Darien to Vadnais Heights (Minnesota) | 342.99 mi (551.99 km) |
| Darien to Vail (Arizona) | 1,417.40 mi (2,281.09 km) |
| Darien to Valdosta (Georgia) | 796.66 mi (1,282.10 km) |
