| Castricum to Zottegem | 122.08 mi (196.47 km) |
| Castricum to Zulte | 124.58 mi (200.49 km) |
| Castricum to Zwevegem | 133.73 mi (215.21 km) |
| Castricum to Zwijndrecht | 93.21 mi (150.01 km) |
| Castricum to Asenovgrad | 1,187.28 mi (1,910.75 km) |
| Castricum to Aytos | 1,244.49 mi (2,002.81 km) |
| Castricum to Balchik | 1,247.75 mi (2,008.06 km) |
| Castricum to Bankya | 1,091.23 mi (1,756.17 km) |
| Castricum to Bansko | 1,146.57 mi (1,845.23 km) |
| Castricum to Berkovitsa | 1,064.90 mi (1,713.79 km) |
| Castricum to Blagoevgrad | 1,123.78 mi (1,808.54 km) |
| Castricum to Botevgrad | 1,105.17 mi (1,778.61 km) |
| Castricum to Burgas | 1,261.88 mi (2,030.79 km) |
| Castricum to Byala Slatina | 1,084.01 mi (1,744.55 km) |
| Castricum to Chirpan | 1,195.25 mi (1,923.57 km) |
