| Round Rock to Penne | 5,785.81 mi (9,311.36 km) |
| Round Rock to Pergine Valsugana | 5,533.16 mi (8,904.76 km) |
| Round Rock to Perugia | 5,696.21 mi (9,167.17 km) |
| Round Rock to Pesaro | 5,684.88 mi (9,148.93 km) |
| Round Rock to Pescantina | 5,541.13 mi (8,917.59 km) |
| Round Rock to Pescara | 5,797.43 mi (9,330.06 km) |
| Round Rock to Peschiera del Garda | 5,535.70 mi (8,908.84 km) |
| Round Rock to Pescia | 5,595.16 mi (9,004.54 km) |
| Round Rock to Petilia Policastro | 6,044.66 mi (9,727.94 km) |
| Round Rock to Piacenza | 5,510.52 mi (8,868.32 km) |
| Round Rock to Pianella | 5,793.34 mi (9,323.47 km) |
| Round Rock to Pianezza | 5,419.85 mi (8,722.40 km) |
| Round Rock to Pianiga | 5,587.74 mi (8,992.60 km) |
| Round Rock to Piano di Sorrento | 5,881.09 mi (9,464.69 km) |
| Round Rock to Pianoro | 5,602.77 mi (9,016.78 km) |
