| Pella to Orangeburg (South Carolina) | 856.37 mi (1,378.20 km) |
| Pella to Orangevale (California) | 1,501.92 mi (2,417.10 km) |
| Pella to Orchards (Washington) | 1,503.15 mi (2,419.08 km) |
| Pella to Orcutt (California) | 1,553.85 mi (2,500.68 km) |
| Pella to Oregon (Ohio) | 490.75 mi (789.79 km) |
| Pella to Oregon (Wisconsin) | 209.04 mi (336.41 km) |
| Pella to Oregon City (Oregon) | 1,506.03 mi (2,423.72 km) |
| Pella to Orem (Utah) | 982.56 mi (1,581.28 km) |
| Pella to Orinda (California) | 1,568.05 mi (2,523.53 km) |
| Pella to Orland Park (Illinois) | 262.00 mi (421.65 km) |
| Pella to Orlando (Florida) | 1,105.97 mi (1,779.89 km) |
| Pella to Ormond Beach (Florida) | 1,067.02 mi (1,717.21 km) |
| Pella to Oro Valley (Arizona) | 1,171.33 mi (1,885.07 km) |
| Pella to Oroville (California) | 1,504.87 mi (2,421.86 km) |
| Pella to Oshkosh (Wisconsin) | 285.64 mi (459.69 km) |
