| Pierre to Olivares | 4,659.68 mi (7,499.04 km) |
| Pierre to Olivenza | 4,564.26 mi (7,345.46 km) |
| Pierre to Olot | 4,793.67 mi (7,714.66 km) |
| Pierre to Onate | 4,565.92 mi (7,348.14 km) |
| Pierre to Onda | 4,787.99 mi (7,705.53 km) |
| Pierre to Onteniente | 4,826.21 mi (7,767.03 km) |
| Pierre to Orihuela | 4,846.07 mi (7,799.00 km) |
| Pierre to Osuna | 4,712.16 mi (7,583.49 km) |
| Pierre to Ourense | 4,377.91 mi (7,045.57 km) |
| Pierre to Oviedo | 4,416.53 mi (7,107.71 km) |
| Pierre to Paiporta | 4,806.18 mi (7,734.80 km) |
| Pierre to Pajara | 4,702.83 mi (7,568.48 km) |
| Pierre to Palafolls | 4,827.38 mi (7,768.91 km) |
| Pierre to Palafrugell | 4,831.60 mi (7,775.71 km) |
| Pierre to Palamos | 4,833.62 mi (7,778.97 km) |
