| Gabrovo to Oakley (California) | 6,479.17 mi (10,427.21 km) |
| Gabrovo to Oakton (Virginia) | 5,002.62 mi (8,050.93 km) |
| Gabrovo to Oakville (Missouri) | 5,524.03 mi (8,890.06 km) |
| Gabrovo to Oatfield (Oregon) | 6,026.32 mi (9,698.43 km) |
| Gabrovo to Ocala (Florida) | 5,664.77 mi (9,116.56 km) |
| Gabrovo to Ocean Acres (New Jersey) | 4,841.57 mi (7,791.76 km) |
| Gabrovo to Ocean City (New Jersey) | 4,875.77 mi (7,846.79 km) |
| Gabrovo to Ocean Pines (Maryland) | 4,937.66 mi (7,946.40 km) |
| Gabrovo to Ocean Pointe (Hawaii) | 7,997.14 mi (12,870.15 km) |
| Gabrovo to Ocean Springs (Mississippi) | 5,877.41 mi (9,458.78 km) |
| Gabrovo to Oceanside (California) | 6,673.05 mi (10,739.23 km) |
| Gabrovo to Oceanside (New York) | 4,776.24 mi (7,686.61 km) |
| Gabrovo to Ocoee (Florida) | 5,667.57 mi (9,121.07 km) |
| Gabrovo to Oconomowoc (Wisconsin) | 5,223.74 mi (8,406.80 km) |
| Gabrovo to Odenton (Maryland) | 4,969.98 mi (7,998.42 km) |
