1921 UCI Road World Championships
The 1921 UCI Road World Championships took place in Copenhagen, Denmark on Thursday 4 August 1921. It was the first official World Championships organized by the UCI. The championships were only for amateur men. Four men per nation could participate.
From 30 July to 8 August, the 1921 UCI Track Cycling World Championships were organized on the velodrome of Ordrup, near Copenhagen.
Events summary
Sweden won the nations classification ahead of France and Denmark.Results
The course was 190 km with the finish in Glostrup.| Place | Rider | Country | Time |
| 1 | Gunnar Sköld | 6 h. 18 min. 17 sec. | |
| 2 | Willum Nielsen | 6 h. 23 min. 10 sec. | |
| 3 | Charles Davey | 6 h. 23 min. 45 sec. | |
| 4 | Fernand Canteloube | 6 h. 28 min. 9 sec. 4/5 | |
| 5 | Ragnar Malm | 6 h. 29 min. 24 sec. | |
| 6 | Marcel Huot | 6 h. 32 min. 0 sec. | |
| 7 | Frederik Ahrensborg Clausen | 6 h. 36 min. 13 sec. 2/5 | |
| 8 | Algot Persson | 6 h. 39 min. 6 sec. | |
| 9 | Marcel Gobillot | 6 h. 39 min. 17 sec. 1/5 | |
| 10 | Henrik Morén | 6 h. 41 min. 15 sec. | |
| 11 | Orla Larsen | 6 h. 44 min. 17 sec. | |
| 12 | Dave Marsh | 6 h. 45 min. 48 sec. | |
| 13 | Jack Rossiter | 6 h. 47 min. 29 sec. | |
| 14 | Henri George | +37'31" | |
| 15 | Albert Cantou | +48'34" | |
| 16 | Edmund Hansen | +56'40" | |
| 17 | Arie Krijgsman | +1h 17'04" |