| Round Rock to Ianca | 6,177.73 mi (9,942.10 km) |
| Round Rock to Iasi | 6,082.12 mi (9,788.23 km) |
| Round Rock to Iernut | 6,002.19 mi (9,659.59 km) |
| Round Rock to Ineu | 5,918.79 mi (9,525.37 km) |
| Round Rock to Jibou | 5,929.98 mi (9,543.37 km) |
| Round Rock to Jilava | 6,168.04 mi (9,926.50 km) |
| Round Rock to Jimbolia | 5,907.59 mi (9,507.35 km) |
| Round Rock to Liesti | 6,156.26 mi (9,907.54 km) |
| Round Rock to Lipova | 5,928.78 mi (9,541.45 km) |
| Round Rock to Liteni | 6,029.61 mi (9,703.72 km) |
| Round Rock to Ludus | 5,996.27 mi (9,650.06 km) |
| Round Rock to Lugoj | 5,954.83 mi (9,583.38 km) |
| Round Rock to Lupeni | 6,018.09 mi (9,685.18 km) |
| Round Rock to Magurele | 6,165.52 mi (9,922.45 km) |
| Round Rock to Mangalia | 6,281.01 mi (10,108.30 km) |
