| Messkirch to Oakley (California) | 5,771.18 mi (9,287.82 km) |
| Messkirch to Oakton (Virginia) | 4,149.80 mi (6,678.46 km) |
| Messkirch to Oakville (Missouri) | 4,691.78 mi (7,550.70 km) |
| Messkirch to Oatfield (Oregon) | 5,353.95 mi (8,616.35 km) |
| Messkirch to Ocala (Florida) | 4,805.50 mi (7,733.71 km) |
| Messkirch to Ocean Acres (New Jersey) | 3,987.03 mi (6,416.50 km) |
| Messkirch to Ocean City (New Jersey) | 4,020.82 mi (6,470.88 km) |
| Messkirch to Ocean Pines (Maryland) | 4,081.98 mi (6,569.30 km) |
| Messkirch to Ocean Pointe (Hawaii) | 7,582.17 mi (12,202.32 km) |
| Messkirch to Ocean Springs (Mississippi) | 5,025.50 mi (8,087.77 km) |
| Messkirch to Oceanside (California) | 5,922.14 mi (9,530.76 km) |
| Messkirch to Oceanside (New York) | 3,922.48 mi (6,312.62 km) |
| Messkirch to Ocoee (Florida) | 4,807.75 mi (7,737.33 km) |
| Messkirch to Oconomowoc (Wisconsin) | 4,401.46 mi (7,083.47 km) |
| Messkirch to Odenton (Maryland) | 4,116.80 mi (6,625.35 km) |
