| Grinon to Ploermel | 537.88 mi (865.64 km) |
| Grinon to Ploufragan | 573.94 mi (923.67 km) |
| Grinon to Plougastel-Daoulas | 564.10 mi (907.82 km) |
| Grinon to Plouzane | 565.24 mi (909.67 km) |
| Grinon to Poissy | 667.77 mi (1,074.68 km) |
| Grinon to Poitiers | 487.21 mi (784.09 km) |
| Grinon to Pont-a-Mousson | 771.99 mi (1,242.40 km) |
| Grinon to Pont-du-Chateau | 526.22 mi (846.87 km) |
| Grinon to Pont-Saint-Esprit | 516.21 mi (830.75 km) |
| Grinon to Pont-Sainte-Maxence | 702.38 mi (1,130.37 km) |
| Grinon to Pontarlier | 687.92 mi (1,107.10 km) |
| Grinon to Pontchateau | 506.50 mi (815.14 km) |
| Grinon to Pontivy | 544.28 mi (875.94 km) |
| Grinon to Pontoise | 676.43 mi (1,088.61 km) |
| Grinon to Pornic | 484.56 mi (779.82 km) |
