| Humboldt Le Bugue | Central European Time | -07:00 |
| Humboldt tp. Thanh Hoá | Indochina Time | -12:00 |
| Humboldt Cotgrave | United Kingdom Time | -06:00 |
| Humboldt Den Hoorn Texel | Central European Time | -07:00 |
| Humboldt Le Barcarès | Central European Time | -07:00 |
| Humboldt Spanish Fort | Central Time | 00:00 |
| Humboldt Blair | Central Time | 00:00 |
| Humboldt Denbigh | United Kingdom Time | -06:00 |
| Humboldt Macquarie | Eastern Australia Time | -15:00 |
| Humboldt tp. Tuy Hòa | Indochina Time | -12:00 |
| Humboldt Cottage Grove | Pacific Time | 02:00 |
| Humboldt Denham Springs | Central Time | 00:00 |
| Humboldt Macquarie Fields | Eastern Australia Time | -15:00 |
| Humboldt Spaichingen | Central European Time | -07:00 |
| Humboldt Blair Athol | Central Australia Time | -14:30 |
| Humboldt Delson | Eastern Time | -01:00 |
| Humboldt Mackinaw | Central Time | 00:00 |
| Humboldt Tebnine | Eastern European Time | -08:00 |
| Humboldt Court-St.-Etienne | Central European Time | -07:00 |
| Humboldt Delta | Mountain Time | 01:00 |
| Humboldt Macksville | Eastern Australia Time | -15:00 |
| Humboldt Spiegelberg | Central European Time | -07:00 |
| Humboldt Blantyre | United Kingdom Time | -06:00 |
| Humboldt Delta | Pacific Time | 02:00 |
| Humboldt Courthézon | Central European Time | -07:00 |
| Humboldt Te Anau | New Zealand Time | -17:00 |
| Humboldt Bled | Central European Time | -07:00 |
| Humboldt Conthey | Central European Time | -07:00 |
| Humboldt Cova da Piedade | Western European Time | -06:00 |
| Humboldt Spearfish | Mountain Time | 01:00 |
| Humboldt Benjamín Hill | Mexican Pacific Time | 02:00 |
| Humboldt Constantine | United Kingdom Time | -06:00 |
| Humboldt Coulter | United Kingdom Time | -06:00 |
| Humboldt Te Awamutu | New Zealand Time | -17:00 |
| Humboldt Blaichach | Central European Time | -07:00 |
| Humboldt Condove | Central European Time | -07:00 |
| Humboldt Courmayeur | Central European Time | -07:00 |
| Humboldt Speightstown | Atlantic Time | -01:00 |
| Humboldt Benissa | Central European Time | -07:00 |
| Humboldt Conifer | Mountain Time | 01:00 |
| Humboldt Corralejo | Western European Time | -06:00 |
| Humboldt Tealby | United Kingdom Time | -06:00 |
| Humboldt Benito Juárez | Central Time | 00:00 |
| Humboldt Conneaut | Eastern Time | -01:00 |
| Humboldt Cortona | Central European Time | -07:00 |
| Humboldt Špindlerův Mlýn | Central European Time | -07:00 |
| Humboldt Belmore | Eastern Australia Time | -15:00 |
| Humboldt Conshohocken | Eastern Time | -01:00 |
| Humboldt Corte De' Frati | Central European Time | -07:00 |
| Humboldt Team Valley Trading Estate | United Kingdom Time | -06:00 |