| Balham to Oakley (California) | 5,322.42 mi (8,565.61 km) |
| Balham to Oakton (Virginia) | 3,676.64 mi (5,916.98 km) |
| Balham to Oakville (Missouri) | 4,214.65 mi (6,782.82 km) |
| Balham to Oatfield (Oregon) | 4,919.71 mi (7,917.50 km) |
| Balham to Ocala (Florida) | 4,339.53 mi (6,983.80 km) |
| Balham to Ocean Acres (New Jersey) | 3,515.02 mi (5,656.87 km) |
| Balham to Ocean City (New Jersey) | 3,549.13 mi (5,711.77 km) |
| Balham to Ocean Pines (Maryland) | 3,610.94 mi (5,811.24 km) |
| Balham to Ocean Pointe (Hawaii) | 7,233.66 mi (11,641.45 km) |
| Balham to Ocean Springs (Mississippi) | 4,551.95 mi (7,325.66 km) |
| Balham to Oceanside (California) | 5,459.61 mi (8,786.40 km) |
| Balham to Oceanside (New York) | 3,449.89 mi (5,552.07 km) |
| Balham to Ocoee (Florida) | 4,343.42 mi (6,990.06 km) |
| Balham to Oconomowoc (Wisconsin) | 3,924.91 mi (6,316.53 km) |
| Balham to Odenton (Maryland) | 3,643.86 mi (5,864.22 km) |
