| Champaign to Marshall (Minnesota) | 486.80 mi (783.42 km) |
| Champaign to Marshall (Missouri) | 271.16 mi (436.39 km) |
| Champaign to Marshall (Texas) | 622.96 mi (1,002.55 km) |
| Champaign to Marshalltown (Iowa) | 275.33 mi (443.10 km) |
| Champaign to Marshfield (Wisconsin) | 328.85 mi (529.23 km) |
| Champaign to Martha Lake (Washington) | 1,754.69 mi (2,823.89 km) |
| Champaign to Martin (Tennessee) | 262.75 mi (422.86 km) |
| Champaign to Martinez (California) | 1,810.66 mi (2,913.97 km) |
| Champaign to Martinez (Georgia) | 569.04 mi (915.79 km) |
| Champaign to Martinsburg (West Virginia) | 548.23 mi (882.28 km) |
| Champaign to Martinsville (Indiana) | 109.11 mi (175.60 km) |
| Champaign to Martinsville (New Jersey) | 721.29 mi (1,160.80 km) |
| Champaign to Martinsville (Virginia) | 513.11 mi (825.77 km) |
| Champaign to Maryland City (Maryland) | 614.05 mi (988.21 km) |
| Champaign to Maryland Heights (Missouri) | 151.98 mi (244.58 km) |
