| Grenchen to Zottegem | 301.68 mi (485.50 km) |
| Grenchen to Zulte | 313.72 mi (504.88 km) |
| Grenchen to Zwevegem | 309.93 mi (498.78 km) |
| Grenchen to Zwijndrecht | 310.58 mi (499.83 km) |
| Grenchen to Asenovgrad | 928.22 mi (1,493.83 km) |
| Grenchen to Aytos | 1,016.00 mi (1,635.10 km) |
| Grenchen to Balchik | 1,038.57 mi (1,671.42 km) |
| Grenchen to Bankya | 827.92 mi (1,332.41 km) |
| Grenchen to Bansko | 872.66 mi (1,404.41 km) |
| Grenchen to Berkovitsa | 810.85 mi (1,304.94 km) |
| Grenchen to Blagoevgrad | 848.90 mi (1,366.18 km) |
| Grenchen to Botevgrad | 851.40 mi (1,370.19 km) |
| Grenchen to Burgas | 1,031.89 mi (1,660.67 km) |
| Grenchen to Byala Slatina | 841.59 mi (1,354.41 km) |
| Grenchen to Chirpan | 942.97 mi (1,517.57 km) |
