| Blackrock to Ploermel | 406.21 mi (653.73 km) |
| Blackrock to Ploufragan | 363.58 mi (585.13 km) |
| Blackrock to Plougastel-Daoulas | 349.54 mi (562.53 km) |
| Blackrock to Plouzane | 346.91 mi (558.30 km) |
| Blackrock to Poissy | 466.90 mi (751.40 km) |
| Blackrock to Poitiers | 546.92 mi (880.18 km) |
| Blackrock to Pont-a-Mousson | 610.33 mi (982.24 km) |
| Blackrock to Pont-du-Chateau | 667.65 mi (1,074.48 km) |
| Blackrock to Pont-Saint-Esprit | 794.13 mi (1,278.03 km) |
| Blackrock to Pont-Sainte-Maxence | 468.83 mi (754.50 km) |
| Blackrock to Pontarlier | 708.03 mi (1,139.46 km) |
| Blackrock to Pontchateau | 443.30 mi (713.43 km) |
| Blackrock to Pontivy | 387.88 mi (624.24 km) |
| Blackrock to Pontoise | 463.01 mi (745.14 km) |
| Blackrock to Pornic | 463.64 mi (746.15 km) |
