| Houghton Regis to Brezovica | 788.18 mi (1,268.45 km) |
| Houghton Regis to Cankova | 824.29 mi (1,326.56 km) |
| Houghton Regis to Celje | 812.68 mi (1,307.88 km) |
| Houghton Regis to Cerklje na Gorenjskem | 781.55 mi (1,257.78 km) |
| Houghton Regis to Cerknica | 795.20 mi (1,279.74 km) |
| Houghton Regis to Cerkno | 767.33 mi (1,234.90 km) |
| Houghton Regis to Cerkvenjak | 826.91 mi (1,330.79 km) |
| Houghton Regis to Cirkulane | 837.31 mi (1,347.52 km) |
| Houghton Regis to Crensovci | 840.68 mi (1,352.94 km) |
| Houghton Regis to Crna na Koroskem | 787.08 mi (1,266.69 km) |
| Houghton Regis to Crnomelj | 836.53 mi (1,346.26 km) |
| Houghton Regis to Destrnik | 827.15 mi (1,331.17 km) |
| Houghton Regis to Divaca | 785.29 mi (1,263.81 km) |
| Houghton Regis to Dobje | 821.56 mi (1,322.18 km) |
| Houghton Regis to Dobrna | 807.18 mi (1,299.04 km) |
