| Clearfield to Marshall (Minnesota) | 853.53 mi (1,373.62 km) |
| Clearfield to Marshall (Missouri) | 1,002.11 mi (1,612.74 km) |
| Clearfield to Marshall (Texas) | 1,139.39 mi (1,833.68 km) |
| Clearfield to Marshalltown (Iowa) | 988.24 mi (1,590.43 km) |
| Clearfield to Marshfield (Wisconsin) | 1,129.60 mi (1,817.92 km) |
| Clearfield to Martha Lake (Washington) | 684.86 mi (1,102.18 km) |
| Clearfield to Martin (Tennessee) | 1,287.53 mi (2,072.08 km) |
| Clearfield to Martinez (California) | 578.43 mi (930.89 km) |
| Clearfield to Martinez (Georgia) | 1,716.11 mi (2,761.81 km) |
| Clearfield to Martinsburg (West Virginia) | 1,786.77 mi (2,875.52 km) |
| Clearfield to Martinsville (Indiana) | 1,349.57 mi (2,171.92 km) |
| Clearfield to Martinsville (New Jersey) | 1,942.17 mi (3,125.62 km) |
| Clearfield to Martinsville (Virginia) | 1,746.01 mi (2,809.93 km) |
| Clearfield to Maryland City (Maryland) | 1,853.74 mi (2,983.30 km) |
| Clearfield to Maryland Heights (Missouri) | 1,150.84 mi (1,852.10 km) |
