| Difficult Run to Teruel | 3,924.19 mi (6,315.38 km) |
| Difficult Run to Teulada | 4,031.17 mi (6,487.53 km) |
| Difficult Run to Tiana | 4,048.67 mi (6,515.70 km) |
| Difficult Run to Tineo | 3,588.75 mi (5,775.53 km) |
| Difficult Run to Tocina | 3,780.44 mi (6,084.03 km) |
| Difficult Run to Toledo | 3,798.57 mi (6,113.20 km) |
| Difficult Run to Tolosa | 3,798.98 mi (6,113.88 km) |
| Difficult Run to Tomares | 3,771.53 mi (6,069.69 km) |
| Difficult Run to Tomelloso | 3,867.42 mi (6,224.00 km) |
| Difficult Run to Tomino | 3,515.92 mi (5,658.32 km) |
| Difficult Run to Tordera | 4,062.86 mi (6,538.55 km) |
| Difficult Run to Tordesillas | 3,706.12 mi (5,964.42 km) |
| Difficult Run to Torello | 4,031.15 mi (6,487.51 km) |
| Difficult Run to Toro | 3,686.76 mi (5,933.27 km) |
| Difficult Run to Torre del Campo | 3,866.78 mi (6,222.98 km) |
