| Grass Valley to Zottegem | 5,376.36 mi (8,652.42 km) |
| Grass Valley to Zulte | 5,363.32 mi (8,631.43 km) |
| Grass Valley to Zwevegem | 5,366.57 mi (8,636.66 km) |
| Grass Valley to Zwijndrecht | 5,372.97 mi (8,646.96 km) |
| Grass Valley to Asenovgrad | 6,430.03 mi (10,348.13 km) |
| Grass Valley to Aytos | 6,438.48 mi (10,361.73 km) |
| Grass Valley to Balchik | 6,411.01 mi (10,317.53 km) |
| Grass Valley to Bankya | 6,348.42 mi (10,216.80 km) |
| Grass Valley to Bansko | 6,409.74 mi (10,315.48 km) |
| Grass Valley to Berkovitsa | 6,315.21 mi (10,163.34 km) |
| Grass Valley to Blagoevgrad | 6,389.78 mi (10,283.35 km) |
| Grass Valley to Botevgrad | 6,350.70 mi (10,220.46 km) |
| Grass Valley to Burgas | 6,455.46 mi (10,389.07 km) |
| Grass Valley to Byala Slatina | 6,319.22 mi (10,169.81 km) |
| Grass Valley to Chirpan | 6,428.76 mi (10,346.09 km) |
