| Round Rock to Brezovica | 5,659.75 mi (9,108.49 km) |
| Round Rock to Cankova | 5,691.97 mi (9,160.34 km) |
| Round Rock to Celje | 5,683.59 mi (9,146.86 km) |
| Round Rock to Cerklje na Gorenjskem | 5,653.04 mi (9,097.69 km) |
| Round Rock to Cerknica | 5,666.61 mi (9,119.52 km) |
| Round Rock to Cerkno | 5,638.86 mi (9,074.88 km) |
| Round Rock to Cerkvenjak | 5,695.55 mi (9,166.10 km) |
| Round Rock to Cirkulane | 5,706.79 mi (9,184.20 km) |
| Round Rock to Crensovci | 5,708.43 mi (9,186.84 km) |
| Round Rock to Crna na Koroskem | 5,657.93 mi (9,105.56 km) |
| Round Rock to Crnomelj | 5,708.09 mi (9,186.29 km) |
| Round Rock to Destrnik | 5,696.25 mi (9,167.23 km) |
| Round Rock to Divaca | 5,656.16 mi (9,102.71 km) |
| Round Rock to Dobje | 5,692.55 mi (9,161.28 km) |
| Round Rock to Dobrna | 5,677.90 mi (9,137.70 km) |
