| Kilmarnock to Odessa (Texas) | 4,716.55 mi (7,590.56 km) |
| Kilmarnock to Ogden (Utah) | 4,518.50 mi (7,271.83 km) |
| Kilmarnock to Oildale (California) | 5,064.90 mi (8,151.17 km) |
| Kilmarnock to Ojus (Florida) | 4,205.11 mi (6,767.48 km) |
| Kilmarnock to Okemos (Michigan) | 3,508.29 mi (5,646.05 km) |
| Kilmarnock to Oklahoma City (Oklahoma) | 4,350.12 mi (7,000.84 km) |
| Kilmarnock to Okmulgee (Oklahoma) | 4,288.46 mi (6,901.60 km) |
| Kilmarnock to Olathe (Kansas) | 4,074.22 mi (6,556.82 km) |
| Kilmarnock to Old Jamestown (Missouri) | 3,913.75 mi (6,298.57 km) |
| Kilmarnock to Oldsmar (Florida) | 4,190.18 mi (6,743.44 km) |
| Kilmarnock to Olean (New York) | 3,316.91 mi (5,338.04 km) |
| Kilmarnock to Olive Branch (Mississippi) | 4,097.96 mi (6,595.04 km) |
| Kilmarnock to Olivehurst (California) | 4,925.76 mi (7,927.25 km) |
| Kilmarnock to Olney (Maryland) | 3,406.12 mi (5,481.63 km) |
| Kilmarnock to Olympia (Washington) | 4,498.69 mi (7,239.94 km) |
