| Barrhead to Petersburg (Virginia) | 3,515.30 mi (5,657.33 km) |
| Barrhead to Pflugerville (Texas) | 4,623.70 mi (7,441.13 km) |
| Barrhead to Pharr (Texas) | 4,881.55 mi (7,856.09 km) |
| Barrhead to Phelan (California) | 5,071.74 mi (8,162.17 km) |
| Barrhead to Phenix City (Alabama) | 4,048.67 mi (6,515.70 km) |
| Barrhead to Philadelphia (Pennsylvania) | 3,292.05 mi (5,298.04 km) |
| Barrhead to Phillipsburg (New Jersey) | 3,261.23 mi (5,248.44 km) |
| Barrhead to Phoenix (Arizona) | 4,949.84 mi (7,966.00 km) |
| Barrhead to Phoenixville (Pennsylvania) | 3,300.55 mi (5,311.72 km) |
| Barrhead to Picayune (Mississippi) | 4,326.18 mi (6,962.31 km) |
| Barrhead to Pickerington (Ohio) | 3,584.66 mi (5,768.96 km) |
| Barrhead to Pico Rivera (California) | 5,115.26 mi (8,232.21 km) |
| Barrhead to Piedmont (California) | 5,012.88 mi (8,067.45 km) |
| Barrhead to Pierre (South Dakota) | 3,974.70 mi (6,396.67 km) |
| Barrhead to Pike Creek Valley (Delaware) | 3,326.93 mi (5,354.18 km) |
