| Welwyn Garden City to Zottegem | 184.16 mi (296.37 km) |
| Welwyn Garden City to Zulte | 168.07 mi (270.48 km) |
| Welwyn Garden City to Zwevegem | 167.43 mi (269.45 km) |
| Welwyn Garden City to Zwijndrecht | 198.82 mi (319.98 km) |
| Welwyn Garden City to Asenovgrad | 1,352.60 mi (2,176.80 km) |
| Welwyn Garden City to Aytos | 1,421.06 mi (2,286.97 km) |
| Welwyn Garden City to Balchik | 1,430.18 mi (2,301.66 km) |
| Welwyn Garden City to Bankya | 1,253.92 mi (2,017.98 km) |
| Welwyn Garden City to Bansko | 1,305.54 mi (2,101.06 km) |
| Welwyn Garden City to Berkovitsa | 1,230.80 mi (1,980.78 km) |
| Welwyn Garden City to Blagoevgrad | 1,282.11 mi (2,063.36 km) |
| Welwyn Garden City to Botevgrad | 1,271.64 mi (2,046.51 km) |
| Welwyn Garden City to Burgas | 1,438.12 mi (2,314.42 km) |
| Welwyn Garden City to Byala Slatina | 1,254.30 mi (2,018.59 km) |
| Welwyn Garden City to Chirpan | 1,363.20 mi (2,193.85 km) |
