| Palo Alto to Zottegem | 5,515.33 mi (8,876.07 km) |
| Palo Alto to Zulte | 5,502.25 mi (8,855.02 km) |
| Palo Alto to Zwevegem | 5,505.46 mi (8,860.19 km) |
| Palo Alto to Zwijndrecht | 5,512.07 mi (8,870.83 km) |
| Palo Alto to Asenovgrad | 6,569.89 mi (10,573.22 km) |
| Palo Alto to Aytos | 6,578.20 mi (10,586.59 km) |
| Palo Alto to Balchik | 6,550.62 mi (10,542.20 km) |
| Palo Alto to Bankya | 6,488.30 mi (10,441.92 km) |
| Palo Alto to Bansko | 6,549.62 mi (10,540.59 km) |
| Palo Alto to Berkovitsa | 6,455.08 mi (10,388.45 km) |
| Palo Alto to Blagoevgrad | 6,529.65 mi (10,508.46 km) |
| Palo Alto to Botevgrad | 6,490.57 mi (10,445.56 km) |
| Palo Alto to Burgas | 6,595.18 mi (10,613.92 km) |
| Palo Alto to Byala Slatina | 6,459.09 mi (10,394.90 km) |
| Palo Alto to Chirpan | 6,568.61 mi (10,571.15 km) |
