| Gourock to Zottegem | 498.81 mi (802.76 km) |
| Gourock to Zulte | 485.64 mi (781.56 km) |
| Gourock to Zwevegem | 488.93 mi (786.85 km) |
| Gourock to Zwijndrecht | 497.27 mi (800.27 km) |
| Gourock to Asenovgrad | 1,634.42 mi (2,630.35 km) |
| Gourock to Aytos | 1,686.80 mi (2,714.65 km) |
| Gourock to Balchik | 1,685.92 mi (2,713.23 km) |
| Gourock to Bankya | 1,539.12 mi (2,476.97 km) |
| Gourock to Bansko | 1,594.94 mi (2,566.82 km) |
| Gourock to Berkovitsa | 1,512.14 mi (2,433.56 km) |
| Gourock to Blagoevgrad | 1,572.23 mi (2,530.27 km) |
| Gourock to Botevgrad | 1,552.18 mi (2,497.99 km) |
| Gourock to Burgas | 1,704.32 mi (2,742.83 km) |
| Gourock to Byala Slatina | 1,529.86 mi (2,462.08 km) |
| Gourock to Chirpan | 1,641.61 mi (2,641.92 km) |
