| Obernburg am Main to Oakley (California) | 5,669.97 mi (9,124.94 km) |
| Obernburg am Main to Oakton (Virginia) | 4,095.38 mi (6,590.88 km) |
| Obernburg am Main to Oakville (Missouri) | 4,623.00 mi (7,440.00 km) |
| Obernburg am Main to Oatfield (Oregon) | 5,247.11 mi (8,444.40 km) |
| Obernburg am Main to Ocala (Florida) | 4,760.99 mi (7,662.08 km) |
| Obernburg am Main to Ocean Acres (New Jersey) | 3,934.60 mi (6,332.13 km) |
| Obernburg am Main to Ocean City (New Jersey) | 3,968.90 mi (6,387.33 km) |
| Obernburg am Main to Ocean Pines (Maryland) | 4,031.03 mi (6,487.32 km) |
| Obernburg am Main to Ocean Pointe (Hawaii) | 7,457.92 mi (12,002.36 km) |
| Obernburg am Main to Ocean Springs (Mississippi) | 4,970.14 mi (7,998.67 km) |
| Obernburg am Main to Oceanside (California) | 5,828.92 mi (9,380.74 km) |
| Obernburg am Main to Oceanside (New York) | 3,869.12 mi (6,226.75 km) |
| Obernburg am Main to Ocoee (Florida) | 4,765.05 mi (7,668.60 km) |
| Obernburg am Main to Oconomowoc (Wisconsin) | 4,327.87 mi (6,965.03 km) |
| Obernburg am Main to Odenton (Maryland) | 4,062.78 mi (6,538.41 km) |
