| Difficult Run to Roura | 2,833.51 mi (4,560.10 km) |
| Difficult Run to Saint-Georges | 2,900.47 mi (4,667.85 km) |
| Difficult Run to Saint-Laurent-du-Maroni | 2,729.61 mi (4,392.88 km) |
| Difficult Run to Sinnamary | 2,772.94 mi (4,462.61 km) |
| Difficult Run to Aachen | 3,947.06 mi (6,352.19 km) |
| Difficult Run to Aalen | 4,165.85 mi (6,704.29 km) |
| Difficult Run to Abensberg | 4,237.83 mi (6,820.14 km) |
| Difficult Run to Achern | 4,088.57 mi (6,579.92 km) |
| Difficult Run to Achim | 4,000.14 mi (6,437.60 km) |
| Difficult Run to Adelsdorf | 4,170.81 mi (6,712.27 km) |
| Difficult Run to Adendorf | 4,047.62 mi (6,514.02 km) |
| Difficult Run to Aerzen | 4,037.37 mi (6,497.52 km) |
| Difficult Run to Ahaus | 3,948.72 mi (6,354.86 km) |
| Difficult Run to Ahlen | 3,991.89 mi (6,424.32 km) |
| Difficult Run to Ahrensburg | 4,028.72 mi (6,483.61 km) |
