| Round Rock to Islahiye | 6,912.48 mi (11,124.56 km) |
| Round Rock to Isparta | 6,655.66 mi (10,711.24 km) |
| Round Rock to Istanbul | 6,433.73 mi (10,354.09 km) |
| Round Rock to Izmir | 6,493.97 mi (10,451.04 km) |
| Round Rock to Kadinhani | 6,692.06 mi (10,769.83 km) |
| Round Rock to Kadirli | 6,875.46 mi (11,064.99 km) |
| Round Rock to Kagithane | 6,431.24 mi (10,350.08 km) |
| Round Rock to Kahramanmaras | 6,892.59 mi (11,092.55 km) |
| Round Rock to Kahta | 6,938.52 mi (11,166.47 km) |
| Round Rock to Kaman | 6,687.55 mi (10,762.57 km) |
| Round Rock to Kangal | 6,818.12 mi (10,972.71 km) |
| Round Rock to Kapakli | 6,382.08 mi (10,270.97 km) |
| Round Rock to Karaagac | 6,919.66 mi (11,136.11 km) |
| Round Rock to Karaagac | 6,383.11 mi (10,272.63 km) |
| Round Rock to Karabuk | 6,553.54 mi (10,546.91 km) |
