| Carrick on Shannon to Oakley (California) | 4,962.52 mi (7,986.41 km) |
| Carrick on Shannon to Oakton (Virginia) | 3,310.87 mi (5,328.33 km) |
| Carrick on Shannon to Oakville (Missouri) | 3,841.18 mi (6,181.78 km) |
| Carrick on Shannon to Oatfield (Oregon) | 4,570.19 mi (7,355.01 km) |
| Carrick on Shannon to Ocala (Florida) | 3,982.25 mi (6,408.81 km) |
| Carrick on Shannon to Ocean Acres (New Jersey) | 3,150.95 mi (5,070.97 km) |
| Carrick on Shannon to Ocean City (New Jersey) | 3,185.48 mi (5,126.54 km) |
| Carrick on Shannon to Ocean Pines (Maryland) | 3,248.10 mi (5,227.31 km) |
| Carrick on Shannon to Ocean Pointe (Hawaii) | 6,937.62 mi (11,165.02 km) |
| Carrick on Shannon to Ocean Springs (Mississippi) | 4,185.21 mi (6,735.45 km) |
| Carrick on Shannon to Oceanside (California) | 5,091.07 mi (8,193.28 km) |
| Carrick on Shannon to Oceanside (New York) | 3,085.08 mi (4,964.96 km) |
| Carrick on Shannon to Ocoee (Florida) | 3,987.99 mi (6,418.06 km) |
| Carrick on Shannon to Oconomowoc (Wisconsin) | 3,550.51 mi (5,713.99 km) |
| Carrick on Shannon to Odenton (Maryland) | 3,278.42 mi (5,276.10 km) |
