| Kempston to Oakley (California) | 5,278.76 mi (8,495.35 km) |
| Kempston to Oakton (Virginia) | 3,648.12 mi (5,871.08 km) |
| Kempston to Oakville (Missouri) | 4,181.00 mi (6,728.68 km) |
| Kempston to Oatfield (Oregon) | 4,874.41 mi (7,844.60 km) |
| Kempston to Ocala (Florida) | 4,314.55 mi (6,943.60 km) |
| Kempston to Ocean Acres (New Jersey) | 3,487.25 mi (5,612.19 km) |
| Kempston to Ocean City (New Jersey) | 3,521.55 mi (5,667.39 km) |
| Kempston to Ocean Pines (Maryland) | 3,583.71 mi (5,767.43 km) |
| Kempston to Ocean Pointe (Hawaii) | 7,185.15 mi (11,563.38 km) |
| Kempston to Ocean Springs (Mississippi) | 4,523.02 mi (7,279.10 km) |
| Kempston to Oceanside (California) | 5,418.31 mi (8,719.94 km) |
| Kempston to Oceanside (New York) | 3,421.79 mi (5,506.84 km) |
| Kempston to Ocoee (Florida) | 4,319.10 mi (6,950.92 km) |
| Kempston to Oconomowoc (Wisconsin) | 3,889.57 mi (6,259.66 km) |
| Kempston to Odenton (Maryland) | 3,615.49 mi (5,818.57 km) |
