| Riom to Ploermel | 295.64 mi (475.79 km) |
| Riom to Ploufragan | 330.19 mi (531.39 km) |
| Riom to Plougastel-Daoulas | 390.99 mi (629.24 km) |
| Riom to Plouzane | 400.92 mi (645.22 km) |
| Riom to Poissy | 215.60 mi (346.97 km) |
| Riom to Poitiers | 140.72 mi (226.47 km) |
| Riom to Pont-a-Mousson | 249.36 mi (401.31 km) |
| Riom to Pont-du-Chateau | 9.28 mi (14.93 km) |
| Riom to Pont-Saint-Esprit | 135.68 mi (218.36 km) |
| Riom to Pont-Sainte-Maxence | 236.62 mi (380.81 km) |
| Riom to Pontarlier | 169.57 mi (272.89 km) |
| Riom to Pontchateau | 268.57 mi (432.23 km) |
| Riom to Pontivy | 323.28 mi (520.27 km) |
| Riom to Pontoise | 223.24 mi (359.27 km) |
| Riom to Pornic | 261.96 mi (421.58 km) |
