| Oak Forest to University Place (Washington) | 1,745.06 mi (2,808.40 km) |
| Oak Forest to Upland (California) | 1,701.60 mi (2,738.47 km) |
| Oak Forest to Upper Arlington (Ohio) | 267.97 mi (431.26 km) |
| Oak Forest to Upper Grand Lagoon (Florida) | 798.10 mi (1,284.41 km) |
| Oak Forest to Upper Montclair (New Jersey) | 705.50 mi (1,135.40 km) |
| Oak Forest to Urbana (Illinois) | 105.85 mi (170.36 km) |
| Oak Forest to Urbana (Maryland) | 569.00 mi (915.71 km) |
| Oak Forest to Urbana (Ohio) | 233.12 mi (375.17 km) |
| Oak Forest to Urbandale (Iowa) | 311.32 mi (501.02 km) |
| Oak Forest to Utica (New York) | 647.24 mi (1,041.64 km) |
| Oak Forest to Uvalde (Texas) | 1,089.21 mi (1,752.91 km) |
| Oak Forest to Vacaville (California) | 1,813.25 mi (2,918.14 km) |
| Oak Forest to Vadnais Heights (Minnesota) | 358.21 mi (576.49 km) |
| Oak Forest to Vail (Arizona) | 1,425.10 mi (2,293.48 km) |
| Oak Forest to Valdosta (Georgia) | 783.52 mi (1,260.96 km) |
