| Foster City to Zottegem | 5,508.99 mi (8,865.86 km) |
| Foster City to Zulte | 5,495.94 mi (8,844.85 km) |
| Foster City to Zwevegem | 5,499.17 mi (8,850.06 km) |
| Foster City to Zwijndrecht | 5,505.63 mi (8,860.46 km) |
| Foster City to Asenovgrad | 6,562.13 mi (10,560.73 km) |
| Foster City to Aytos | 6,570.09 mi (10,573.54 km) |
| Foster City to Balchik | 6,542.35 mi (10,528.89 km) |
| Foster City to Bankya | 6,480.70 mi (10,429.68 km) |
| Foster City to Bansko | 6,542.04 mi (10,528.40 km) |
| Foster City to Berkovitsa | 6,447.44 mi (10,376.15 km) |
| Foster City to Blagoevgrad | 6,522.11 mi (10,496.33 km) |
| Foster City to Botevgrad | 6,482.87 mi (10,433.17 km) |
| Foster City to Burgas | 6,587.06 mi (10,600.85 km) |
| Foster City to Byala Slatina | 6,451.32 mi (10,382.40 km) |
| Foster City to Chirpan | 6,560.78 mi (10,558.55 km) |
