| Dumfries San Juan Bautista | Eastern Time | 01:00 |
| Dumfries Greenwood Village | Mountain Time | 02:00 |
| Dumfries Quepos | Central Time | 02:00 |
| Dumfries Grenzach-Wyhlen | Central European Time | -06:00 |
| Dumfries San Juan del Sur | Central Time | 02:00 |
| Dumfries Grevesmühlen | Central European Time | -06:00 |
| Dumfries Wolverton | United Kingdom Time | -05:00 |
| Dumfries Greystoke | United Kingdom Time | -05:00 |
| Dumfries San Juan de Miraflores | Peru Time | 01:00 |
| Dumfries Greyton | South Africa Standard Time | -06:00 |
| Dumfries Wommelgem | Central European Time | -06:00 |
| Dumfries Grezzana | Central European Time | -06:00 |
| Dumfries San Leone | Central European Time | -06:00 |
| Dumfries Groß Grönau | Central European Time | -06:00 |
| Dumfries Woodcroft | Central Australia Time | -13:30 |
| Dumfries Grindelwald | Central European Time | -06:00 |
| Dumfries San Joaquín | Colombia Time | 01:00 |
| Dumfries Grinnell | Central Time | 01:00 |
| Dumfries Woodbridge | Eastern Time | 00:00 |
| Dumfries Grosse Pointe Park | Eastern Time | 00:00 |
| Dumfries Woodbridge Township | Eastern Time | 00:00 |
| Dumfries Großpostwitz | Central European Time | -06:00 |
| Dumfries Wolfschlugen | Central European Time | -06:00 |
| Dumfries Großerlach | Central European Time | -06:00 |
| Dumfries Wolfville | Atlantic Time | -01:00 |
| Dumfries Grönland | Central European Time | -06:00 |
| Dumfries Wolkersdorf im Weinviertel | Central European Time | -06:00 |
| Dumfries Jette | Central European Time | -06:00 |
| Dumfries Wohratal | Central European Time | -06:00 |
| Dumfries Jettingen-Scheppach | Central European Time | -06:00 |
| Dumfries Wivenhoe | United Kingdom Time | -05:00 |
| Dumfries Jhikli Ambwari | India Standard Time | -09:30 |
| Dumfries Winton | New Zealand Time | -16:00 |
| Dumfries Ichikawa | Japan Time | -13:00 |
| Dumfries Wisconsin Dells | Central Time | 01:00 |
| Dumfries Idalia | Eastern Australia Time | -14:00 |
| Dumfries Wirksworth | United Kingdom Time | -05:00 |
| Dumfries Idar | India Standard Time | -09:30 |
| Dumfries Wirsberg | Central European Time | -06:00 |
| Dumfries Idlib | Eastern European Time | -07:00 |
| Dumfries Wittenberg | Central European Time | -06:00 |
| Dumfries Ifran | Western European Time | -05:00 |
| Dumfries Voroneț | Eastern European Time | -07:00 |
| Dumfries Idukki Township | India Standard Time | -09:30 |
| Dumfries Voorhees Township | Eastern Time | 00:00 |
| Dumfries Idyllwild-Pine Cove | Pacific Time | 03:00 |
| Dumfries Volterra | Central European Time | -06:00 |
| Dumfries Kenmare | Ireland Time | -05:00 |
| Dumfries Volcano | Hawaii-Aleutian Time | 06:00 |
| Dumfries Kengalkempohalli | India Standard Time | -09:30 |