| River Forest to Mount Washington (Kentucky) | 291.88 mi (469.73 km) |
| River Forest to Mountain Brook (Alabama) | 583.90 mi (939.70 km) |
| River Forest to Mountain Home (Arkansas) | 455.30 mi (732.73 km) |
| River Forest to Mountain Home (Idaho) | 1,415.82 mi (2,278.54 km) |
| River Forest to Mountain House (California) | 1,800.18 mi (2,897.11 km) |
| River Forest to Mountain Park (Georgia) | 591.24 mi (951.51 km) |
| River Forest to Mountain Top (Pennsylvania) | 618.15 mi (994.82 km) |
| River Forest to Mountain View (California) | 1,836.41 mi (2,955.41 km) |
| River Forest to Mountlake Terrace (Washington) | 1,722.58 mi (2,772.23 km) |
| River Forest to Mukilteo (Washington) | 1,722.52 mi (2,772.13 km) |
| River Forest to Muncie (Indiana) | 172.30 mi (277.29 km) |
| River Forest to Mundelein (Illinois) | 27.65 mi (44.50 km) |
| River Forest to Munhall (Pennsylvania) | 424.71 mi (683.51 km) |
| River Forest to Munster (Indiana) | 29.04 mi (46.74 km) |
| River Forest to Murfreesboro (Tennessee) | 424.52 mi (683.20 km) |
