| Varna to Oakley (California) | 6,511.29 mi (10,478.90 km) |
| Varna to Oakton (Virginia) | 5,090.81 mi (8,192.87 km) |
| Varna to Oakville (Missouri) | 5,599.28 mi (9,011.18 km) |
| Varna to Oatfield (Oregon) | 6,050.67 mi (9,737.62 km) |
| Varna to Ocala (Florida) | 5,760.12 mi (9,270.02 km) |
| Varna to Ocean Acres (New Jersey) | 4,931.40 mi (7,936.32 km) |
| Varna to Ocean City (New Jersey) | 4,965.95 mi (7,991.93 km) |
| Varna to Ocean Pines (Maryland) | 5,028.54 mi (8,092.65 km) |
| Varna to Ocean Pointe (Hawaii) | 7,962.12 mi (12,813.80 km) |
| Varna to Ocean Springs (Mississippi) | 5,964.22 mi (9,598.48 km) |
| Varna to Oceanside (California) | 6,716.76 mi (10,809.59 km) |
| Varna to Oceanside (New York) | 4,865.41 mi (7,830.12 km) |
| Varna to Ocoee (Florida) | 5,764.22 mi (9,276.62 km) |
| Varna to Oconomowoc (Wisconsin) | 5,294.86 mi (8,521.26 km) |
| Varna to Odenton (Maryland) | 5,058.51 mi (8,140.89 km) |
