| Costa Mesa to Portage (Michigan) | 1,844.60 mi (2,968.59 km) |
| Costa Mesa to Portage (Wisconsin) | 1,670.08 mi (2,687.73 km) |
| Costa Mesa to Portales (New Mexico) | 834.64 mi (1,343.23 km) |
| Costa Mesa to Porterville (California) | 177.41 mi (285.52 km) |
| Costa Mesa to Portland (Maine) | 2,623.04 mi (4,221.37 km) |
| Costa Mesa to Portland (Oregon) | 857.64 mi (1,380.23 km) |
| Costa Mesa to Portland (Tennessee) | 1,777.33 mi (2,860.34 km) |
| Costa Mesa to Portland (Texas) | 1,282.75 mi (2,064.38 km) |
| Costa Mesa to Portsmouth (New Hampshire) | 2,598.50 mi (4,181.88 km) |
| Costa Mesa to Portsmouth (Ohio) | 1,968.60 mi (3,168.16 km) |
| Costa Mesa to Portsmouth (Virginia) | 2,336.66 mi (3,760.50 km) |
| Costa Mesa to Post Falls (Idaho) | 972.40 mi (1,564.93 km) |
| Costa Mesa to Potomac (Maryland) | 2,276.96 mi (3,664.42 km) |
| Costa Mesa to Potomac Park (California) | 131.64 mi (211.85 km) |
| Costa Mesa to Pottstown (Pennsylvania) | 2,354.77 mi (3,789.63 km) |
