| Maria Enzersdorf to Oakley (California) | 5,952.25 mi (9,579.23 km) |
| Maria Enzersdorf to Oakton (Virginia) | 4,437.76 mi (7,141.89 km) |
| Maria Enzersdorf to Oakville (Missouri) | 4,956.61 mi (7,976.90 km) |
| Maria Enzersdorf to Oatfield (Oregon) | 5,514.30 mi (8,874.41 km) |
| Maria Enzersdorf to Ocala (Florida) | 5,105.87 mi (8,217.11 km) |
| Maria Enzersdorf to Ocean Acres (New Jersey) | 4,277.74 mi (6,884.36 km) |
| Maria Enzersdorf to Ocean City (New Jersey) | 4,312.19 mi (6,939.80 km) |
| Maria Enzersdorf to Ocean Pines (Maryland) | 4,374.60 mi (7,040.25 km) |
| Maria Enzersdorf to Ocean Pointe (Hawaii) | 7,627.77 mi (12,275.71 km) |
| Maria Enzersdorf to Ocean Springs (Mississippi) | 5,311.88 mi (8,548.65 km) |
| Maria Enzersdorf to Oceanside (California) | 6,128.83 mi (9,863.41 km) |
| Maria Enzersdorf to Oceanside (New York) | 4,211.96 mi (6,778.50 km) |
| Maria Enzersdorf to Ocoee (Florida) | 5,110.16 mi (8,224.00 km) |
| Maria Enzersdorf to Oconomowoc (Wisconsin) | 4,657.37 mi (7,495.32 km) |
| Maria Enzersdorf to Odenton (Maryland) | 4,405.32 mi (7,089.68 km) |
