| Rancho Santa Margarita to Trezzo sull'Adda | 6,043.05 mi (9,725.35 km) |
| Rancho Santa Margarita to Tricase | 6,628.76 mi (10,667.95 km) |
| Rancho Santa Margarita to Trieste | 6,173.32 mi (9,934.99 km) |
| Rancho Santa Margarita to Triggiano | 6,520.61 mi (10,493.91 km) |
| Rancho Santa Margarita to Trinitapoli | 6,479.50 mi (10,427.75 km) |
| Rancho Santa Margarita to Trissino | 6,103.84 mi (9,823.18 km) |
| Rancho Santa Margarita to Triuggio | 6,031.93 mi (9,707.45 km) |
| Rancho Santa Margarita to Trofarello | 6,016.65 mi (9,682.87 km) |
| Rancho Santa Margarita to Troina | 6,625.59 mi (10,662.86 km) |
| Rancho Santa Margarita to Turin | 6,009.90 mi (9,672.00 km) |
| Rancho Santa Margarita to Udine | 6,134.70 mi (9,872.85 km) |
| Rancho Santa Margarita to Ugento | 6,622.58 mi (10,658.01 km) |
| Rancho Santa Margarita to Umbertide | 6,254.45 mi (10,065.56 km) |
| Rancho Santa Margarita to Urbino | 6,241.50 mi (10,044.73 km) |
| Rancho Santa Margarita to Urgnano | 6,049.27 mi (9,735.36 km) |
