| River Forest to Mechernich | 4,240.09 mi (6,823.77 km) |
| River Forest to Meckenbeuren | 4,460.79 mi (7,178.95 km) |
| River Forest to Meckenheim | 4,252.44 mi (6,843.63 km) |
| River Forest to Meerane | 4,441.31 mi (7,147.60 km) |
| River Forest to Meerbusch | 4,216.21 mi (6,785.34 km) |
| River Forest to Meine | 4,312.99 mi (6,941.08 km) |
| River Forest to Meinerzhagen | 4,257.13 mi (6,851.19 km) |
| River Forest to Meiningen | 4,379.97 mi (7,048.89 km) |
| River Forest to Meissen | 4,464.49 mi (7,184.91 km) |
| River Forest to Meitingen | 4,475.28 mi (7,202.26 km) |
| River Forest to Melle | 4,242.14 mi (6,827.06 km) |
| River Forest to Melsungen | 4,326.06 mi (6,962.12 km) |
| River Forest to Memmelsdorf | 4,423.78 mi (7,119.39 km) |
| River Forest to Memmingen | 4,472.72 mi (7,198.15 km) |
| River Forest to Mendig | 4,271.85 mi (6,874.88 km) |
