| Champaign to Mendota Heights (Minnesota) | 412.08 mi (663.18 km) |
| Champaign to Menifee (California) | 1,649.72 mi (2,654.97 km) |
| Champaign to Menlo Park (California) | 1,823.35 mi (2,934.39 km) |
| Champaign to Menomonee Falls (Wisconsin) | 209.81 mi (337.65 km) |
| Champaign to Menomonie (Wisconsin) | 378.23 mi (608.70 km) |
| Champaign to Mentor (Ohio) | 378.16 mi (608.59 km) |
| Champaign to Mequon (Wisconsin) | 216.16 mi (347.87 km) |
| Champaign to Merced (California) | 1,737.55 mi (2,796.31 km) |
| Champaign to Mercedes (Texas) | 1,112.55 mi (1,790.47 km) |
| Champaign to Mercer Island (Washington) | 1,753.03 mi (2,821.24 km) |
| Champaign to Mercerville (New Jersey) | 716.38 mi (1,152.90 km) |
| Champaign to Meriden (Connecticut) | 814.13 mi (1,310.21 km) |
| Champaign to Meridian (Idaho) | 1,459.99 mi (2,349.63 km) |
| Champaign to Meridian (Mississippi) | 534.56 mi (860.30 km) |
| Champaign to Merriam (Kansas) | 350.12 mi (563.46 km) |
