| Campbellsville to Oakley (California) | 1,975.45 mi (3,179.17 km) |
| Campbellsville to Oakton (Virginia) | 450.22 mi (724.56 km) |
| Campbellsville to Oakville (Missouri) | 281.40 mi (452.86 km) |
| Campbellsville to Oatfield (Oregon) | 1,989.98 mi (3,202.57 km) |
| Campbellsville to Ocala (Florida) | 593.65 mi (955.39 km) |
| Campbellsville to Ocean Acres (New Jersey) | 620.31 mi (998.30 km) |
| Campbellsville to Ocean City (New Jersey) | 597.36 mi (961.36 km) |
| Campbellsville to Ocean Pines (Maryland) | 560.83 mi (902.57 km) |
| Campbellsville to Ocean Pointe (Hawaii) | 4,410.34 mi (7,097.75 km) |
| Campbellsville to Ocean Springs (Mississippi) | 518.07 mi (833.75 km) |
| Campbellsville to Oceanside (California) | 1,815.92 mi (2,922.44 km) |
| Campbellsville to Oceanside (New York) | 668.25 mi (1,075.44 km) |
| Campbellsville to Ocoee (Florida) | 644.60 mi (1,037.39 km) |
| Campbellsville to Oconomowoc (Wisconsin) | 430.75 mi (693.23 km) |
| Campbellsville to Odenton (Maryland) | 484.64 mi (779.95 km) |
