| Mercer Island to Ploermel | 4,916.45 mi (7,912.25 km) |
| Mercer Island to Ploufragan | 4,874.85 mi (7,845.32 km) |
| Mercer Island to Plougastel-Daoulas | 4,835.72 mi (7,782.33 km) |
| Mercer Island to Plouzane | 4,828.61 mi (7,770.89 km) |
| Mercer Island to Poissy | 4,984.13 mi (8,021.18 km) |
| Mercer Island to Poitiers | 5,068.52 mi (8,156.99 km) |
| Mercer Island to Pont-a-Mousson | 5,089.11 mi (8,190.13 km) |
| Mercer Island to Pont-du-Chateau | 5,193.29 mi (8,357.79 km) |
| Mercer Island to Pont-Saint-Esprit | 5,319.83 mi (8,561.44 km) |
| Mercer Island to Pont-Sainte-Maxence | 4,978.02 mi (8,011.34 km) |
| Mercer Island to Pontarlier | 5,212.20 mi (8,388.22 km) |
| Mercer Island to Pontchateau | 4,952.24 mi (7,969.87 km) |
| Mercer Island to Pontivy | 4,892.80 mi (7,874.21 km) |
| Mercer Island to Pontoise | 4,978.77 mi (8,012.56 km) |
| Mercer Island to Pornic | 4,969.31 mi (7,997.34 km) |
