| Willoughby to Zottegem | 3,889.91 mi (6,260.20 km) |
| Willoughby to Zulte | 3,874.05 mi (6,234.69 km) |
| Willoughby to Zwevegem | 3,873.71 mi (6,234.13 km) |
| Willoughby to Zwijndrecht | 3,899.83 mi (6,276.17 km) |
| Willoughby to Asenovgrad | 5,056.90 mi (8,138.29 km) |
| Willoughby to Aytos | 5,115.70 mi (8,232.92 km) |
| Willoughby to Balchik | 5,115.41 mi (8,232.45 km) |
| Willoughby to Bankya | 4,959.11 mi (7,980.92 km) |
| Willoughby to Bansko | 5,011.65 mi (8,065.46 km) |
| Willoughby to Berkovitsa | 4,934.62 mi (7,941.51 km) |
| Willoughby to Blagoevgrad | 4,988.28 mi (8,027.86 km) |
| Willoughby to Botevgrad | 4,975.24 mi (8,006.87 km) |
| Willoughby to Burgas | 5,133.16 mi (8,261.02 km) |
| Willoughby to Byala Slatina | 4,955.39 mi (7,974.92 km) |
| Willoughby to Chirpan | 5,066.06 mi (8,153.03 km) |
