| Zierikzee to Orangevale (California) | 5,374.88 mi (8,650.03 km) |
| Zierikzee to Orchards (Washington) | 4,996.94 mi (8,041.80 km) |
| Zierikzee to Orcutt (California) | 5,577.48 mi (8,976.09 km) |
| Zierikzee to Oregon (Ohio) | 3,947.68 mi (6,353.17 km) |
| Zierikzee to Oregon (Wisconsin) | 4,109.39 mi (6,613.43 km) |
| Zierikzee to Oregon City (Oregon) | 5,018.95 mi (8,077.22 km) |
| Zierikzee to Orem (Utah) | 5,001.31 mi (8,048.83 km) |
| Zierikzee to Orinda (California) | 5,449.45 mi (8,770.05 km) |
| Zierikzee to Orland Park (Illinois) | 4,116.50 mi (6,624.87 km) |
| Zierikzee to Orlando (Florida) | 4,506.59 mi (7,252.65 km) |
| Zierikzee to Ormond Beach (Florida) | 4,455.41 mi (7,170.29 km) |
| Zierikzee to Oro Valley (Arizona) | 5,421.31 mi (8,724.76 km) |
| Zierikzee to Oroville (California) | 5,336.45 mi (8,588.18 km) |
| Zierikzee to Oshkosh (Wisconsin) | 4,027.06 mi (6,480.92 km) |
| Zierikzee to Oskaloosa (Iowa) | 4,307.02 mi (6,931.48 km) |
