| Trnava to Oakley (California) | 5,967.24 mi (9,603.35 km) |
| Trnava to Oakton (Virginia) | 4,479.60 mi (7,209.22 km) |
| Trnava to Oakville (Missouri) | 4,992.00 mi (8,033.84 km) |
| Trnava to Oatfield (Oregon) | 5,525.10 mi (8,891.79 km) |
| Trnava to Ocala (Florida) | 5,151.16 mi (8,289.98 km) |
| Trnava to Ocean Acres (New Jersey) | 4,320.43 mi (6,953.06 km) |
| Trnava to Ocean City (New Jersey) | 4,355.06 mi (7,008.78 km) |
| Trnava to Ocean Pines (Maryland) | 4,417.80 mi (7,109.77 km) |
| Trnava to Ocean Pointe (Hawaii) | 7,613.91 mi (12,253.40 km) |
| Trnava to Ocean Springs (Mississippi) | 5,352.96 mi (8,614.75 km) |
| Trnava to Oceanside (California) | 6,149.48 mi (9,896.64 km) |
| Trnava to Oceanside (New York) | 4,254.33 mi (6,846.68 km) |
| Trnava to Ocoee (Florida) | 5,156.07 mi (8,297.90 km) |
| Trnava to Oconomowoc (Wisconsin) | 4,690.64 mi (7,548.85 km) |
| Trnava to Odenton (Maryland) | 4,447.34 mi (7,157.29 km) |
