| Opfikon to Petersburg (Virginia) | 4,221.51 mi (6,793.86 km) |
| Opfikon to Pflugerville (Texas) | 5,377.27 mi (8,653.88 km) |
| Opfikon to Pharr (Texas) | 5,623.29 mi (9,049.81 km) |
| Opfikon to Phelan (California) | 5,870.05 mi (9,446.93 km) |
| Opfikon to Phenix City (Alabama) | 4,762.61 mi (7,664.68 km) |
| Opfikon to Philadelphia (Pennsylvania) | 4,005.48 mi (6,446.19 km) |
| Opfikon to Phillipsburg (New Jersey) | 3,978.91 mi (6,403.43 km) |
| Opfikon to Phoenix (Arizona) | 5,742.61 mi (9,241.84 km) |
| Opfikon to Phoenixville (Pennsylvania) | 4,016.26 mi (6,463.55 km) |
| Opfikon to Picayune (Mississippi) | 5,050.91 mi (8,128.65 km) |
| Opfikon to Pickerington (Ohio) | 4,325.13 mi (6,960.62 km) |
| Opfikon to Pico Rivera (California) | 5,913.68 mi (9,517.15 km) |
| Opfikon to Piedmont (California) | 5,811.89 mi (9,353.33 km) |
| Opfikon to Pierre (South Dakota) | 4,766.67 mi (7,671.22 km) |
| Opfikon to Pike Creek Valley (Delaware) | 4,040.94 mi (6,503.27 km) |
