| Round Rock to Syston | 4,827.33 mi (7,768.84 km) |
| Round Rock to Tadley | 4,863.77 mi (7,827.49 km) |
| Round Rock to Tadworth | 4,900.47 mi (7,886.54 km) |
| Round Rock to Tamworth | 4,805.70 mi (7,734.02 km) |
| Round Rock to Taunton | 4,795.53 mi (7,717.67 km) |
| Round Rock to Tavistock | 4,766.27 mi (7,670.57 km) |
| Round Rock to Teignmouth | 4,792.79 mi (7,713.26 km) |
| Round Rock to Telford | 4,775.62 mi (7,685.61 km) |
| Round Rock to Tewkesbury | 4,805.69 mi (7,734.00 km) |
| Round Rock to Thame | 4,858.78 mi (7,819.46 km) |
| Round Rock to Thames Ditton | 4,894.19 mi (7,876.44 km) |
| Round Rock to Thatcham | 4,857.25 mi (7,816.99 km) |
| Round Rock to Thatto Heath | 4,743.54 mi (7,633.99 km) |
| Round Rock to The Mumbles | 4,744.80 mi (7,636.01 km) |
| Round Rock to Thetford | 4,905.09 mi (7,893.98 km) |
