| Difficult Run to Zirndorf | 4,181.15 mi (6,728.91 km) |
| Difficult Run to Zittau | 4,286.49 mi (6,898.45 km) |
| Difficult Run to Zorbig | 4,160.29 mi (6,695.33 km) |
| Difficult Run to Zorneding | 4,260.17 mi (6,856.08 km) |
| Difficult Run to Zossen | 4,192.58 mi (6,747.31 km) |
| Difficult Run to Zschopau | 4,224.00 mi (6,797.88 km) |
| Difficult Run to Zulpich | 3,971.89 mi (6,392.13 km) |
| Difficult Run to Zweibrucken | 4,041.76 mi (6,504.58 km) |
| Difficult Run to Zwenkau | 4,180.57 mi (6,727.99 km) |
| Difficult Run to Zwickau | 4,203.00 mi (6,764.07 km) |
| Difficult Run to Zwiesel | 4,286.36 mi (6,898.24 km) |
| Difficult Run to Zwonitz | 4,217.84 mi (6,787.96 km) |
| Difficult Run to Acharnes | 5,137.66 mi (8,268.27 km) |
| Difficult Run to Agia Paraskevi | 5,144.42 mi (8,279.14 km) |
| Difficult Run to Agia Varvara | 5,137.57 mi (8,268.12 km) |
