Most racedays with other riders
Riders sorted by the number of times they started in the same race as Juan Riera.
| # | Rider | Number of races |
|---|---|---|
| 1 | SANCHIS Luis | 1 |
| 2 | PONS José | 1 |
| 3 | PAULO Vicente | 1 |
| 4 | BORRÁS Julio | 1 |
| 5 | CEBRIAN Vicente | 1 |
| 6 | TUBAU Nicola | 1 |
| 7 | MARTINEZ Manuel | 1 |
| 8 | SANT Pedro | 1 |
| 9 | FERRANDO Ricardo | 1 |
| 10 | GINES Manuel | 1 |
| 11 | SAURY Pierre | 1 |
| 12 | SANT José | 1 |
| 13 | ARRUFAT Ramon | 1 |
| 14 | OÑAEDERRA Ramon | 1 |
| 15 | VENDRELL Eduardo | 1 |
| 16 | LOPEZ Salvador | 1 |
| 17 | ESTAPE Félix | 1 |
| 18 | ROSÉS Conrado | 1 |
| 19 | MARTINEZ Pablo | 1 |
| 20 | FIGUERAS José Maria | 1 |
| 21 | VALLS Ramon | 1 |
| 22 | RAVENTOS José | 1 |
| 23 | ALONSO Miguel | 1 |
| 24 | PARELLADA Luis | 1 |
| 25 | CASAMADA José | 1 |
| 26 | SANZ Manuel | 1 |
| 27 | TRUEBA José | 1 |
| 28 | CAÑARDO Mariano | 1 |
| 29 | EZQUERRA Federico | 1 |
| 30 | MORELLI Ambrogio Enrico | 1 |
| 31 | MAUCLAIR Joseph | 1 |
| 32 | CARDONA Salvador | 1 |
| 33 | TRUEBA Vicente | 1 |
| 34 | BRUGÈRE Robert | 1 |
| 35 | VENOT Lazare | 1 |
| 36 | VIARENGO Amulio | 1 |
| 37 | RIERA Valeriano | 1 |
| 38 | GIUNTELLI Marco | 1 |
| 39 | MATEU Juan | 1 |
| 40 | AERTS Jean | 1 |
| 41 | AUTAA Marcel | 1 |
| 42 | CUVELIER Georges | 1 |
| 43 | BRESCIANI Arturo | 1 |
| 44 | BUTTAFOCCHI Adrien | 1 |
| 45 | BINDA Albino | 1 |
| 46 | VISCONTI Battista | 1 |
| 47 | CATALANI Alessandro | 1 |
| 48 | MARIN Guglielmo | 1 |
| 49 | BISSERON Roger | 1 |
| 50 | SANS José María | 1 |