| Monroe to Carlsbad (California) | 1,460.62 mi (2,350.64 km) |
| Monroe to Carlsbad (New Mexico) | 708.66 mi (1,140.47 km) |
| Monroe to Carmel (Indiana) | 611.17 mi (983.58 km) |
| Monroe to Carmichael (California) | 1,689.24 mi (2,718.57 km) |
| Monroe to Carney (Maryland) | 989.48 mi (1,592.41 km) |
| Monroe to Carnot-Moon (Pennsylvania) | 858.37 mi (1,381.41 km) |
| Monroe to Carol Stream (Illinois) | 684.58 mi (1,101.72 km) |
| Monroe to Carolina (Puerto Rico) | 1,889.49 mi (3,040.85 km) |
| Monroe to Carolina Forest (South Carolina) | 765.92 mi (1,232.64 km) |
| Monroe to Carpentersville (Illinois) | 695.25 mi (1,118.90 km) |
| Monroe to Carpinteria (California) | 1,581.94 mi (2,545.89 km) |
| Monroe to Carrboro (North Carolina) | 777.82 mi (1,251.79 km) |
| Monroe to Carroll (Iowa) | 677.38 mi (1,090.13 km) |
| Monroe to Carrollton (Georgia) | 411.55 mi (662.32 km) |
| Monroe to Carrollton (Texas) | 282.08 mi (453.96 km) |
