| Kilmarnock to Oakley (California) | 4,993.43 mi (8,036.15 km) |
| Kilmarnock to Oakton (Virginia) | 3,427.44 mi (5,515.93 km) |
| Kilmarnock to Oakville (Missouri) | 3,935.03 mi (6,332.82 km) |
| Kilmarnock to Oatfield (Oregon) | 4,585.14 mi (7,379.07 km) |
| Kilmarnock to Ocala (Florida) | 4,110.10 mi (6,614.57 km) |
| Kilmarnock to Ocean Acres (New Jersey) | 3,270.75 mi (5,263.76 km) |
| Kilmarnock to Ocean City (New Jersey) | 3,305.88 mi (5,320.30 km) |
| Kilmarnock to Ocean Pines (Maryland) | 3,369.66 mi (5,422.94 km) |
| Kilmarnock to Ocean Pointe (Hawaii) | 6,898.97 mi (11,102.81 km) |
| Kilmarnock to Ocean Springs (Mississippi) | 4,298.65 mi (6,918.00 km) |
| Kilmarnock to Oceanside (California) | 5,140.33 mi (8,272.56 km) |
| Kilmarnock to Oceanside (New York) | 3,203.76 mi (5,155.95 km) |
| Kilmarnock to Ocoee (Florida) | 4,118.00 mi (6,627.27 km) |
| Kilmarnock to Oconomowoc (Wisconsin) | 3,636.36 mi (5,852.16 km) |
| Kilmarnock to Odenton (Maryland) | 3,395.63 mi (5,464.74 km) |
