| Bettendorf to Marshall (Minnesota) | 334.17 mi (537.80 km) |
| Bettendorf to Marshall (Missouri) | 221.93 mi (357.17 km) |
| Bettendorf to Marshall (Texas) | 659.20 mi (1,060.89 km) |
| Bettendorf to Marshalltown (Iowa) | 129.29 mi (208.08 km) |
| Bettendorf to Marshfield (Wisconsin) | 214.53 mi (345.25 km) |
| Bettendorf to Martha Lake (Washington) | 1,606.07 mi (2,584.72 km) |
| Bettendorf to Martin (Tennessee) | 371.55 mi (597.95 km) |
| Bettendorf to Martinez (California) | 1,688.33 mi (2,717.11 km) |
| Bettendorf to Martinez (Georgia) | 720.08 mi (1,158.86 km) |
| Bettendorf to Martinsburg (West Virginia) | 671.86 mi (1,081.26 km) |
| Bettendorf to Martinsville (Indiana) | 259.30 mi (417.30 km) |
| Bettendorf to Martinsville (New Jersey) | 829.61 mi (1,335.13 km) |
| Bettendorf to Martinsville (Virginia) | 660.67 mi (1,063.25 km) |
| Bettendorf to Maryland City (Maryland) | 739.04 mi (1,189.38 km) |
| Bettendorf to Maryland Heights (Missouri) | 196.69 mi (316.55 km) |
