| Pasco to Oakleaf Plantation (Florida) | 2,280.49 mi (3,670.10 km) |
| Pasco to Oakley (California) | 585.41 mi (942.12 km) |
| Pasco to Oakton (Virginia) | 2,161.70 mi (3,478.92 km) |
| Pasco to Oakville (Missouri) | 1,556.41 mi (2,504.80 km) |
| Pasco to Oatfield (Oregon) | 176.49 mi (284.04 km) |
| Pasco to Ocala (Florida) | 2,310.30 mi (3,718.07 km) |
| Pasco to Ocean Acres (New Jersey) | 2,279.10 mi (3,667.86 km) |
| Pasco to Ocean City (New Jersey) | 2,278.54 mi (3,666.95 km) |
| Pasco to Ocean Pines (Maryland) | 2,280.72 mi (3,670.46 km) |
| Pasco to Ocean Pointe (Hawaii) | 2,776.71 mi (4,468.69 km) |
| Pasco to Ocean Springs (Mississippi) | 1,956.70 mi (3,149.01 km) |
| Pasco to Oceanside (California) | 905.13 mi (1,456.66 km) |
| Pasco to Oceanside (New York) | 2,282.93 mi (3,674.02 km) |
| Pasco to Ocoee (Florida) | 2,365.66 mi (3,807.17 km) |
| Pasco to Oconomowoc (Wisconsin) | 1,511.25 mi (2,432.12 km) |
