| Event: | World Allround Speed Skating Championships |
| Venue: | Stadspark, Groningen, Netherlands |
| Dates: | 21–22 January |
| Competitors: | 4 |
| Nations: | 2 |
| Goldm: | Coen de Koning |
| Goldmnation: | NED |
| Prev: | 1904 Kristiania |
| Next: | 1906 Helsinki |
The 1905 World Allround Speed Skating Championships took place at 21 and 22 January 1905 at the ice rink Stadspark in Groningen, Netherlands.
Sigurd Mathisen was defending champion. He did not participate and did not defend his title.
Coen de Koning won three of the four distances and became World champion.
| Place | Athlete | Country | 500m | 5000m | 1500m | 10000m | - | 51.6 (2) | 9:17.6 (1) | 2:41.0 (1) | 19:16.0 (1) | - | NC2 | 49.8 (1) | 9:57.0 (2) | 2:46.4 (2) | 21:07.0 (2) | - | NC | 57.6 (3) | 11:20.4 (3) | 3:04.4 (3) | - | NC | NF | 11:45.2 (4) |
|---|
* = Fell
NC = Not classified
NF = Not finished
NS = Not started
DQ = DisqualifiedSource: SpeedSkatingStats.com[1]
Four distances have to be skated:
One could only win the World Championships by winning at least three of the four distances, so there would be no World Champion if no skater won at least three distances.
Silver and bronze medals were not awarded.