| Cities | Distance |
|---|---|
| Riom to Pontinia | 584.64 mi (940.89 km) |
| Riom to Porcari | 393.67 mi (633.54 km) |
| Riom to Porcia | 456.50 mi (734.66 km) |
| Riom to Pordenone | 458.15 mi (737.33 km) |
| Riom to Portici | 663.22 mi (1,067.35 km) |
| Riom to Porto Empedocle | 800.27 mi (1,287.92 km) |
| Riom to Porto Recanati | 545.25 mi (877.49 km) |
| Riom to Porto Sant'Elpidio | 553.55 mi (890.86 km) |
| Riom to Porto Tolle | 450.84 mi (725.55 km) |
| Riom to Porto Torres | 438.70 mi (706.01 km) |
| Riom to Portoferraio | 414.33 mi (666.80 km) |
| Riom to Portogruaro | 467.69 mi (752.68 km) |
| Riom to Portomaggiore | 429.98 mi (691.99 km) |
| Riom to Potenza | 733.33 mi (1,180.18 km) |
| Riom to Potenza Picena | 544.72 mi (876.63 km) |