| Rocky River to Zottegem | 3,915.20 mi (6,300.91 km) |
| Rocky River to Zulte | 3,899.35 mi (6,275.40 km) |
| Rocky River to Zwevegem | 3,899.02 mi (6,274.87 km) |
| Rocky River to Zwijndrecht | 3,925.07 mi (6,316.78 km) |
| Rocky River to Asenovgrad | 5,082.09 mi (8,178.83 km) |
| Rocky River to Aytos | 5,140.68 mi (8,273.13 km) |
| Rocky River to Balchik | 5,140.26 mi (8,272.45 km) |
| Rocky River to Bankya | 4,984.34 mi (8,021.51 km) |
| Rocky River to Bansko | 5,036.93 mi (8,106.15 km) |
| Rocky River to Berkovitsa | 4,959.80 mi (7,982.03 km) |
| Rocky River to Blagoevgrad | 5,013.56 mi (8,068.55 km) |
| Rocky River to Botevgrad | 5,000.41 mi (8,047.38 km) |
| Rocky River to Burgas | 5,158.15 mi (8,301.23 km) |
| Rocky River to Byala Slatina | 4,980.50 mi (8,015.34 km) |
| Rocky River to Chirpan | 5,091.20 mi (8,193.50 km) |
