| Palo Alto to Montana | 6,446.74 mi (10,375.03 km) |
| Palo Alto to Nova Zagora | 6,565.36 mi (10,565.92 km) |
| Palo Alto to Novi Iskar | 6,487.11 mi (10,440.00 km) |
| Palo Alto to Novi Pazar | 6,536.14 mi (10,518.90 km) |
| Palo Alto to Omurtag | 6,535.68 mi (10,518.16 km) |
| Palo Alto to Panagyurishte | 6,524.57 mi (10,500.28 km) |
| Palo Alto to Parvomay | 6,572.47 mi (10,577.36 km) |
| Palo Alto to Pavlikeni | 6,503.44 mi (10,466.28 km) |
| Palo Alto to Pazardzhik | 6,546.55 mi (10,535.65 km) |
| Palo Alto to Pernik | 6,492.15 mi (10,448.11 km) |
| Palo Alto to Peshtera | 6,556.14 mi (10,551.08 km) |
| Palo Alto to Petrich | 6,570.36 mi (10,573.97 km) |
| Palo Alto to Pleven | 6,477.92 mi (10,425.20 km) |
| Palo Alto to Plovdiv | 6,559.00 mi (10,555.69 km) |
| Palo Alto to Pomorie | 6,594.06 mi (10,612.11 km) |
