| Portsmouth to Ploermel | 207.14 mi (333.36 km) |
| Portsmouth to Ploufragan | 177.35 mi (285.42 km) |
| Portsmouth to Plougastel-Daoulas | 223.33 mi (359.41 km) |
| Portsmouth to Plouzane | 229.85 mi (369.90 km) |
| Portsmouth to Poissy | 190.42 mi (306.46 km) |
| Portsmouth to Poitiers | 299.13 mi (481.40 km) |
| Portsmouth to Pont-a-Mousson | 344.00 mi (553.61 km) |
| Portsmouth to Pont-du-Chateau | 399.10 mi (642.29 km) |
| Portsmouth to Pont-Saint-Esprit | 525.33 mi (845.44 km) |
| Portsmouth to Pont-Sainte-Maxence | 193.92 mi (312.08 km) |
| Portsmouth to Pontarlier | 432.14 mi (695.46 km) |
| Portsmouth to Pontchateau | 237.12 mi (381.61 km) |
| Portsmouth to Pontivy | 207.03 mi (333.18 km) |
| Portsmouth to Pontoise | 186.54 mi (300.20 km) |
| Portsmouth to Pornic | 259.09 mi (416.97 km) |
