| McComb to Roy (Utah) | 1,379.12 mi (2,219.48 km) |
| McComb to Royal Kunia (Hawaii) | 4,176.88 mi (6,722.04 km) |
| McComb to Royal Oak (Michigan) | 876.24 mi (1,410.18 km) |
| McComb to Royal Palm Beach (Florida) | 693.88 mi (1,116.69 km) |
| McComb to Royse City (Texas) | 362.38 mi (583.20 km) |
| McComb to Ruskin (Florida) | 542.22 mi (872.63 km) |
| McComb to Russellville (Alabama) | 275.86 mi (443.96 km) |
| McComb to Russellville (Arkansas) | 318.31 mi (512.27 km) |
| McComb to Ruston (Louisiana) | 155.09 mi (249.59 km) |
| McComb to Rutherford (New Jersey) | 1,125.59 mi (1,811.46 km) |
| McComb to Rutland (Vermont) | 1,280.10 mi (2,060.12 km) |
| McComb to Sabana Grande (Puerto Rico) | 1,727.54 mi (2,780.21 km) |
| McComb to Sachse (Texas) | 376.80 mi (606.40 km) |
| McComb to Saco (Maine) | 1,382.31 mi (2,224.61 km) |
| McComb to Sacramento (California) | 1,818.09 mi (2,925.94 km) |
