| Isperih to Oakley (California) | 6,457.66 mi (10,392.60 km) |
| Isperih to Oakton (Virginia) | 5,026.75 mi (8,089.77 km) |
| Isperih to Oakville (Missouri) | 5,536.52 mi (8,910.17 km) |
| Isperih to Oatfield (Oregon) | 5,999.22 mi (9,654.82 km) |
| Isperih to Ocala (Florida) | 5,695.76 mi (9,166.45 km) |
| Isperih to Ocean Acres (New Jersey) | 4,867.24 mi (7,833.06 km) |
| Isperih to Ocean City (New Jersey) | 4,901.77 mi (7,888.64 km) |
| Isperih to Ocean Pines (Maryland) | 4,964.32 mi (7,989.31 km) |
| Isperih to Ocean Pointe (Hawaii) | 7,933.00 mi (12,766.93 km) |
| Isperih to Ocean Springs (Mississippi) | 5,900.27 mi (9,495.57 km) |
| Isperih to Oceanside (California) | 6,660.13 mi (10,718.45 km) |
| Isperih to Oceanside (New York) | 4,801.28 mi (7,726.92 km) |
| Isperih to Ocoee (Florida) | 5,699.84 mi (9,173.01 km) |
| Isperih to Oconomowoc (Wisconsin) | 5,232.67 mi (8,421.17 km) |
| Isperih to Odenton (Maryland) | 4,994.43 mi (8,037.76 km) |
