| Yambol to Impruneta | 772.91 mi (1,243.87 km) |
| Yambol to Induno Olona | 903.86 mi (1,454.63 km) |
| Yambol to Inverigo | 884.40 mi (1,423.30 km) |
| Yambol to Inveruno | 899.91 mi (1,448.26 km) |
| Yambol to Inzago | 869.67 mi (1,399.60 km) |
| Yambol to Iseo | 843.70 mi (1,357.80 km) |
| Yambol to Isernia | 631.47 mi (1,016.26 km) |
| Yambol to Isola Capo Rizzuto | 548.95 mi (883.44 km) |
| Yambol to Isola del Liri | 664.59 mi (1,069.55 km) |
| Yambol to Isola della Scala | 793.72 mi (1,277.37 km) |
| Yambol to Isola Vicentina | 776.98 mi (1,250.42 km) |
| Yambol to Ispica | 731.17 mi (1,176.71 km) |
| Yambol to Istrana | 746.90 mi (1,202.03 km) |
| Yambol to Itri | 671.47 mi (1,080.63 km) |
| Yambol to Ittiri | 934.70 mi (1,504.26 km) |
