| River Forest to Montgomeryville (Pennsylvania) | 664.36 mi (1,069.18 km) |
| River Forest to Monticello (Minnesota) | 380.43 mi (612.24 km) |
| River Forest to Montrose (Colorado) | 1,081.31 mi (1,740.20 km) |
| River Forest to Moody (Alabama) | 577.74 mi (929.79 km) |
| River Forest to Moore (Oklahoma) | 690.26 mi (1,110.87 km) |
| River Forest to Moorestown-Lenola (New Jersey) | 683.45 mi (1,099.91 km) |
| River Forest to Mooresville (North Carolina) | 575.87 mi (926.78 km) |
| River Forest to Moorhead (Minnesota) | 558.28 mi (898.47 km) |
| River Forest to Moorpark (California) | 1,757.77 mi (2,828.86 km) |
| River Forest to Moraga (California) | 1,828.07 mi (2,942.00 km) |
| River Forest to Moreno Valley (California) | 1,684.07 mi (2,710.25 km) |
| River Forest to Morgan City (Louisiana) | 863.05 mi (1,388.95 km) |
| River Forest to Morgan Hill (California) | 1,820.45 mi (2,929.74 km) |
| River Forest to Morganton (North Carolina) | 537.56 mi (865.13 km) |
| River Forest to Morgantown (West Virginia) | 440.30 mi (708.59 km) |
