| Costa Mesa to Roy (Utah) | 609.92 mi (981.58 km) |
| Costa Mesa to Royal Kunia (Hawaii) | 2,581.09 mi (4,153.86 km) |
| Costa Mesa to Royal Oak (Michigan) | 1,970.69 mi (3,171.52 km) |
| Costa Mesa to Royal Palm Beach (Florida) | 2,288.70 mi (3,683.31 km) |
| Costa Mesa to Royse City (Texas) | 1,245.48 mi (2,004.41 km) |
| Costa Mesa to Ruskin (Florida) | 2,137.94 mi (3,440.68 km) |
| Costa Mesa to Russellville (Alabama) | 1,721.83 mi (2,771.02 km) |
| Costa Mesa to Russellville (Arkansas) | 1,411.93 mi (2,272.28 km) |
| Costa Mesa to Ruston (Louisiana) | 1,461.53 mi (2,352.10 km) |
| Costa Mesa to Rutherford (New Jersey) | 2,433.69 mi (3,916.65 km) |
| Costa Mesa to Rutland (Vermont) | 2,487.74 mi (4,003.63 km) |
| Costa Mesa to Sabana Grande (Puerto Rico) | 3,309.09 mi (5,325.46 km) |
| Costa Mesa to Sachse (Texas) | 1,230.50 mi (1,980.29 km) |
| Costa Mesa to Saco (Maine) | 2,613.71 mi (4,206.36 km) |
| Costa Mesa to Sacramento (California) | 392.39 mi (631.49 km) |
