| Hiddenhausen to Orangevale (California) | 5,473.80 mi (8,809.23 km) |
| Hiddenhausen to Orchards (Washington) | 5,081.66 mi (8,178.14 km) |
| Hiddenhausen to Orcutt (California) | 5,684.07 mi (9,147.63 km) |
| Hiddenhausen to Oregon (Ohio) | 4,106.52 mi (6,608.81 km) |
| Hiddenhausen to Oregon (Wisconsin) | 4,257.45 mi (6,851.70 km) |
| Hiddenhausen to Oregon City (Oregon) | 5,104.13 mi (8,214.30 km) |
| Hiddenhausen to Orem (Utah) | 5,116.85 mi (8,234.78 km) |
| Hiddenhausen to Orinda (California) | 5,547.57 mi (8,927.95 km) |
| Hiddenhausen to Orland Park (Illinois) | 4,269.30 mi (6,870.78 km) |
| Hiddenhausen to Orlando (Florida) | 4,688.03 mi (7,544.66 km) |
| Hiddenhausen to Ormond Beach (Florida) | 4,636.15 mi (7,461.16 km) |
| Hiddenhausen to Oro Valley (Arizona) | 5,551.18 mi (8,933.77 km) |
| Hiddenhausen to Oroville (California) | 5,433.35 mi (8,744.13 km) |
| Hiddenhausen to Oshkosh (Wisconsin) | 4,174.11 mi (6,717.58 km) |
| Hiddenhausen to Oskaloosa (Iowa) | 4,453.39 mi (7,167.04 km) |
