| Kelsterbach to Orangevale (California) | 5,586.91 mi (8,991.26 km) |
| Kelsterbach to Orchards (Washington) | 5,201.43 mi (8,370.89 km) |
| Kelsterbach to Orcutt (California) | 5,793.15 mi (9,323.17 km) |
| Kelsterbach to Oregon (Ohio) | 4,176.85 mi (6,721.99 km) |
| Kelsterbach to Oregon (Wisconsin) | 4,337.68 mi (6,980.82 km) |
| Kelsterbach to Oregon City (Oregon) | 5,223.70 mi (8,406.74 km) |
| Kelsterbach to Orem (Utah) | 5,220.61 mi (8,401.76 km) |
| Kelsterbach to Orinda (California) | 5,661.11 mi (9,110.67 km) |
| Kelsterbach to Orland Park (Illinois) | 4,345.35 mi (6,993.16 km) |
| Kelsterbach to Orlando (Florida) | 4,731.25 mi (7,614.21 km) |
| Kelsterbach to Ormond Beach (Florida) | 4,680.42 mi (7,532.41 km) |
| Kelsterbach to Oro Valley (Arizona) | 5,645.69 mi (9,085.87 km) |
| Kelsterbach to Oroville (California) | 5,547.47 mi (8,927.79 km) |
| Kelsterbach to Oshkosh (Wisconsin) | 4,255.18 mi (6,848.06 km) |
| Kelsterbach to Oskaloosa (Iowa) | 4,535.07 mi (7,298.50 km) |
