| Richterswil to Zottegem | 335.79 mi (540.39 km) |
| Richterswil to Zulte | 349.39 mi (562.29 km) |
| Richterswil to Zwevegem | 346.89 mi (558.27 km) |
| Richterswil to Zwijndrecht | 339.31 mi (546.07 km) |
| Richterswil to Asenovgrad | 870.35 mi (1,400.70 km) |
| Richterswil to Aytos | 956.37 mi (1,539.12 km) |
| Richterswil to Balchik | 978.16 mi (1,574.20 km) |
| Richterswil to Bankya | 770.07 mi (1,239.31 km) |
| Richterswil to Bansko | 815.94 mi (1,313.14 km) |
| Richterswil to Berkovitsa | 752.23 mi (1,210.59 km) |
| Richterswil to Blagoevgrad | 792.20 mi (1,274.92 km) |
| Richterswil to Botevgrad | 792.89 mi (1,276.03 km) |
| Richterswil to Burgas | 972.36 mi (1,564.87 km) |
| Richterswil to Byala Slatina | 782.30 mi (1,258.99 km) |
| Richterswil to Chirpan | 884.62 mi (1,423.66 km) |
