Most grandtour starts by competitors
Number of starts in grand tours before the start of Liège - Bastogne - Liège 1921.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | LAMBOT Firmin | 6 | 6 | - | - |
| 2 | MOTTIAT Louis | 5 | 5 | - | - |
| 3 | COOMANS Jacques | 5 | 5 | - | - |
| 4 | BLAISE André | 5 | 5 | - | - |
| 5 | ROSSIUS Jean | 4 | 4 | - | - |
| 6 | SCIEUR Léon | 4 | 4 | - | - |
| 7 | DEJONGHE Albert | 3 | 3 | - | - |
| 8 | HEUSGHEM Hector | 2 | 2 | - | - |
| 9 | SELLIER Félix | 1 | 1 | - | - |
| 10 | BETHS François | 1 | 1 | - | - |
| 11 | VAN BRANTEGHEM Arthur | 1 | 1 | - | - |
| 12 | VALCKENAERS Louis | 1 | 1 | - | - |
| 13 | BELVAUX Jean | 0 | - | - | - |
| 14 | MAQUOI Guillaume | 0 | - | - | - |
| 15 | NYSSEN Guillaume | 0 | - | - | - |
| 16 | LACOUR Marcel | 0 | - | - | - |
| 17 | NOEL Hubert | 0 | - | - | - |
| 18 | LEROY Camille | 0 | - | - | - |
| 19 | MATTON Jules | 0 | - | - | - |
| 20 | LENAERS Victor | 0 | - | - | - |