| Ridderkerk to Zottegem | 77.23 mi (124.29 km) |
| Ridderkerk to Zulte | 82.69 mi (133.08 km) |
| Ridderkerk to Zwevegem | 91.77 mi (147.69 km) |
| Ridderkerk to Zwijndrecht | 46.35 mi (74.59 km) |
| Ridderkerk to Asenovgrad | 1,167.09 mi (1,878.24 km) |
| Ridderkerk to Aytos | 1,228.57 mi (1,977.19 km) |
| Ridderkerk to Balchik | 1,234.34 mi (1,986.48 km) |
| Ridderkerk to Bankya | 1,070.00 mi (1,722.00 km) |
| Ridderkerk to Bansko | 1,124.21 mi (1,809.24 km) |
| Ridderkerk to Berkovitsa | 1,044.73 mi (1,681.33 km) |
| Ridderkerk to Blagoevgrad | 1,101.18 mi (1,772.17 km) |
| Ridderkerk to Botevgrad | 1,085.27 mi (1,746.57 km) |
| Ridderkerk to Burgas | 1,245.84 mi (2,004.98 km) |
| Ridderkerk to Byala Slatina | 1,065.46 mi (1,714.69 km) |
| Ridderkerk to Chirpan | 1,175.99 mi (1,892.57 km) |
