| Round Rock to Surbo | 6,045.22 mi (9,728.84 km) |
| Round Rock to Susegana | 5,581.88 mi (8,983.17 km) |
| Round Rock to Suzzara | 5,555.36 mi (8,940.50 km) |
| Round Rock to Taggia | 5,479.09 mi (8,817.74 km) |
| Round Rock to Taglio | 5,613.51 mi (9,034.07 km) |
| Round Rock to Taormina | 6,034.35 mi (9,711.34 km) |
| Round Rock to Taranto | 6,005.66 mi (9,665.17 km) |
| Round Rock to Tarcento | 5,605.20 mi (9,020.70 km) |
| Round Rock to Tarquinia | 5,704.24 mi (9,180.09 km) |
| Round Rock to Taurianova | 6,044.80 mi (9,728.16 km) |
| Round Rock to Taurisano | 6,066.20 mi (9,762.60 km) |
| Round Rock to Tavagnacco | 5,608.54 mi (9,026.08 km) |
| Round Rock to Taviano | 6,061.32 mi (9,754.75 km) |
| Round Rock to Teano | 5,841.24 mi (9,400.56 km) |
| Round Rock to Tempio Pausania | 5,643.37 mi (9,082.13 km) |
