| McComb to Ridgeland (Mississippi) | 83.67 mi (134.66 km) |
| McComb to Ridgewood (New Jersey) | 1,131.04 mi (1,820.24 km) |
| McComb to Rifle (Colorado) | 1,127.53 mi (1,814.59 km) |
| McComb to Rincon (Georgia) | 547.21 mi (880.65 km) |
| McComb to Ringwood (New Jersey) | 1,128.36 mi (1,815.92 km) |
| McComb to Río Grande (Puerto Rico) | 1,775.84 mi (2,857.94 km) |
| McComb to Rio Grande City (Texas) | 606.67 mi (976.34 km) |
| McComb to Rio Linda (California) | 1,817.64 mi (2,925.20 km) |
| McComb to Rio Rancho (New Mexico) | 976.83 mi (1,572.06 km) |
| McComb to Rio Rico (Arizona) | 1,208.72 mi (1,945.24 km) |
| McComb to Ripon (California) | 1,793.94 mi (2,887.07 km) |
| McComb to River Edge (New Jersey) | 1,132.38 mi (1,822.38 km) |
| McComb to River Falls (Wisconsin) | 947.99 mi (1,525.64 km) |
| McComb to River Forest (Illinois) | 750.36 mi (1,207.59 km) |
| McComb to River Grove (Illinois) | 752.14 mi (1,210.45 km) |
