| Diamond Bar to Ovidiu | 6,630.82 mi (10,671.27 km) |
| Diamond Bar to Pantelimon | 6,564.46 mi (10,564.48 km) |
| Diamond Bar to Pascani | 6,407.64 mi (10,312.10 km) |
| Diamond Bar to Pechea | 6,530.15 mi (10,509.27 km) |
| Diamond Bar to Pecica | 6,333.85 mi (10,193.35 km) |
| Diamond Bar to Petrila | 6,436.24 mi (10,358.12 km) |
| Diamond Bar to Petrosani | 6,437.29 mi (10,359.82 km) |
| Diamond Bar to Piatra Neamt | 6,419.00 mi (10,330.38 km) |
| Diamond Bar to Pitesti | 6,507.33 mi (10,472.53 km) |
| Diamond Bar to Ploiesti | 6,530.61 mi (10,510.00 km) |
| Diamond Bar to Podu Iloaiei | 6,421.73 mi (10,334.78 km) |
| Diamond Bar to Poiana Mare | 6,516.98 mi (10,488.06 km) |
| Diamond Bar to Poienile de sub Munte | 6,320.65 mi (10,172.10 km) |
| Diamond Bar to Popesti-Leordeni | 6,567.96 mi (10,570.10 km) |
| Diamond Bar to Pucioasa | 6,508.42 mi (10,474.28 km) |
