| Rieti to Olivenza | 1,076.12 mi (1,731.85 km) |
| Rieti to Olot | 529.78 mi (852.59 km) |
| Rieti to Onate | 775.46 mi (1,247.98 km) |
| Rieti to Onda | 702.03 mi (1,129.80 km) |
| Rieti to Onteniente | 747.30 mi (1,202.66 km) |
| Rieti to Orihuela | 785.58 mi (1,264.26 km) |
| Rieti to Osuna | 1,015.27 mi (1,633.93 km) |
| Rieti to Ourense | 1,055.06 mi (1,697.95 km) |
| Rieti to Oviedo | 947.15 mi (1,524.28 km) |
| Rieti to Paiporta | 722.10 mi (1,162.10 km) |
| Rieti to Pajara | 1,790.40 mi (2,881.38 km) |
| Rieti to Palafolls | 520.78 mi (838.11 km) |
| Rieti to Palafrugell | 497.34 mi (800.39 km) |
| Rieti to Palamos | 499.72 mi (804.22 km) |
| Rieti to Palencia | 888.80 mi (1,430.39 km) |
