| 24 HEURES DU MANS |
| 24, and 25 June 1950 |
| N° 56 - Raymond GAILLARD and Pierre CHANCEL - PANHARD Callista 610 cc - 28th | ||
| ||
| 12 HEURES DE PARIS A MONTLHERY |
| 23 July 1950 |
| N° 60 - Pierre CHANCEL and Albert DEBILLE - CALLISTA Coupe des Alpes - 16th au general and 3rd of the category 750 cc and 4th at performance index. | ||
| ||
| 22nd BOL D'OR |
| 3, and 4 June 1951 |
| N° 58 - Pierre CHANCEL 610 cc - barquette PANHARD Dyna - abandoned | ||
| ||
| 24 HEURES DU MANS |
| 23, and 24 June 1951 |
| N° 61 - Raymond GAILLARD and Pierre CHANCEL - barquette PANHARD Dyna 610 cc - 26th and 2nd at the perf. index | ||
| ||
| COUPES D'AUTOMNE A MONTLHERY |
| In September 1951 |
| N° 8 - Pierre CHANCEL - barquette PANHARD Dyna 610 cc - 1st of the category | ||
| ||
| COUPES DU SALON A MONTLHERY |
| le 7 October 1951 |
| N° 65 - Pierre CHANCEL - barquette PANHARD Dyna - 2nd category Sport | ||
| ||
| COUPE D'OR DE MONTLHERY |
| le 23 March 1952 |
| N° ? - Pierre CHANCEL - barquette PANHARD Dyna - 1st in Sport 750 | ||
| ||
| 24 HEURES DU MANS |
| 14, and 15 June 1952 |
| N° 61 - Raymond GAILLARD and Pierre CHANCEL - barquette PANHARD Dyna 610 cc - 16th | ||
| ||
| GRAND PRIX DE REIMS |
| le 28 June 1952 |
| N° 18 - Pierre CHANCEL - barquette PANHARD Dyna 610 cc - 13th and 1st indice | ||
| ||
| COUPE D'AUTOMNE A MONTLHERY |
| le 21 September 1952 |
| N° 89 - Pierre CHANCEL - barquette PANHARD Dyna 750 cc - 5th in Sport | ||
| ||
| 8e COUPE DU SALON A MONTLHERY |
| le 5 October 1952 |
| N° 40 - Pierre CHANCEL - barquette PANHARD Dyna 750 cc - 1st in Sport 750 | ||
| ||
| COUPES DE VITESSE DE MONTLHERY |
| le 12 April 1953 |
| N° 51 - Pierre CHANCEL - barquette PANHARD Dyna 750 cc - 1st in Sport less than 750 | ||
| ||
| COUPE DE PARIS A MONTLHERY |
| le 31 May 1953 |
| N° 65 - Pierre CHANCEL - barquette PANHARD 750 cc - ? in Sport less than 2 litres | ||
| ||
| 24 HEURES DU MANS |
| les 12 and 13 June 1953 |
| N° 61 - Pierre and Robert CHANCEL - tank PANHARD Riffard 7503 - 21th/26th - moyenne 125,358 kmh. | ||
| ||
| GRAND PRIX DE ROUBAIX |
| le 20 June 1953 |
| N° 6 - Pierre CHANCEL - tank PANHARD Riffard 750 cc - 3rd in Sport | ||
| ||
| 2nd DOUZE HEURES DE REIMS |
| les 4 and 5 July 1953 |
| N° 36 - Pierre and Robert CHANCEL - tank PANHARD Riffard 610 cc - 8th au general and 1st in 750 cc | ||
| ||
| GRAND PRIX DE CAEN |
| les 25 and 26 July 1953 |
| N° 35 - Pierre and Robert CHANCEL - tank PANHARD Riffard 610 cc - 1st in Sport | ||
| ||
| COUPES D'AUTOMNE A MONTLHERY |
| le 20 September 1953 |
| N° ? - Pierre CHANCEL - tank PANHARD Riffard - 5th in Sport and Course less than 2 litres | ||
| N° ? - Pierre CHANCEL - tank PANHARD Riffard - 1st in Sport and Course less than 750 | ||
| ||
| 10e COUPE DU SALON |
| le 4 October 1953 |
| N° 72 - Pierre CHANCEL - tank PANHARD Riffard 750cm3 - 11th in Sport | ||
| ||
| 12 HEURES DE CASABLANCA |
| le 20 December 1953 |
| N° ? - Pierre and Robert CHANCEL - tank PANHARD Riffard - 1st | ||
| ||
| 3e 12 HEURES DE HYERES |
| le 6 June 1954 |
| N° 60 - Pierre CHANCEL and Louis NAVARRO - PANHARD Dyna - ? | ||
| ||
| 24 HEURES DU MANS |
| les 12 and 13 June 1954 |
| N° 58 - Pierre and Robert CHANCEL - tank PANHARD Riffard 610 cc - abandoned due to broken valve after 16h04 | ||
| ||
| 3e DOUZE HEURES DE REIMS |
| les 3 and 4 July 1954 |
| N° 60 - Pierre and Robert CHANCEL - tank PANHARD Riffard - 1st category 750cm3 | ||
| ||
| GRAND PRIX DE LA BAULE |
| le 22 August 1954 |
| N° 3 - Pierre CHANCEL - tank PANHARD Riffard - 16e (abandoned at 51st due to the loss of a wheel) | ||
| ||
| COUPE D'AUTOMNE A MONTLHERY |
| les 18 and 19 September 1954 |
| N° ? - Pierre CHANCEL - tank PANHARD Riffard - 9th of the Coupe Tourisme and Sport Course | ||
| N° ? - Pierre CHANCEL - tank PANHARD Riffard - 6th of the Coupe Tourisme and Sport less than 2000 cc | ||
| ||
| RECORD DU MONDE DE VITESSE |
| le 10 December 1954 |
| N° 128 - Pierre CHANCEL - Tank PANHARD Riffard - record of the hour with 201,88 Kmh - motor 744 cc developping 75 hp at 1500 tr/mn with compresseur Constantin. | ||
| ||
| COUPE DE VITESSE DE L'U.S.A. A MONTLHERY |
| le 27 March 1955 |
| N° 80 - Pierre CHANCEL - tank PANHARD Riffard 750 - 1st in Sport less than 750 cc | ||
| ||
| 24 HEURES DU MANS |
| les 11 and 12 June 1955 |
| N° 50 - Pierre and Robert CHANCEL - PANHARD 850 cc VM5 - abandoned | ||
| ||
| 500 KMS DU NURBURBRING |
| le 28 August 1955 |
| N° 33 - Pierre CHANCEL - PANHARD VM5 - 1st category 750 cc | ||
| ||
| TOURIST TROPHY A DUNDROD |
| le 17 September 1955 |
| N° 54 - Pierre and Robert CHANCEL - PANHARD VM5 - ? | ||
| ||
| COUPES DE L'U.S.A. A MONTLHERY |
| le 7 April 1956 |
| N° ? - Pierre CHANCEL - MONOPOLE VM5 - 1st in Sport less than 750 | ||
| ||
| 23e MILLE MILES |
| les 28 and 29 April 1956 |
| N° 151 - Pierre CHANCEL - MONOPOLE - abandoned | ||
| ||
| 1000 KMS DE PARIS A MONTLHERY |
| le 17 June 1956 |
| N° 60 - Pierre and Robert CHANCEL - MONOPOLE - abandoned | ||
| ||
| 12 HEURES DE REIMS |
| le 30 June 1956 |
| N° 6 - Pierre CHANCEL and Robert CHANCEL - MONOPOLE VM5 750 - 7th | ||
| ||
| GRAND PRIX DE ROUEN |
| le 8 July 1956 |
| N° 44 - Pierre CHANCEL - MONOPOLE VM5 - ? in category less than 750 cc (Coupe Delamarre-Debouteville) | ||
| ||
| CIRCUIT DES SABLES D'OLONNE |
| les 14 and 15 July 1956 |
| N° 28 - Pierre CHANCEL - MONOPOLE VM5 - 4th | ||
| ||
| 24 HEURES DU MANS |
| les 28 and 29 July 1956 |
| N° 50 - Pierre CHANCEL and André BEAULIEUX - berlinette MONOPOLE 750 cc(abandoned) | ||
| ||
| COUPES D'AUTOMNE A MONTLHERY |
| le 23 September 1956 |
| N° 25 - Pierre CHANCEL - berlinette MONOPOLE 750 - 1st in Sport 500 to 750cm3 | ||
| N° 25 - Pierre CHANCEL - berlinette MONOPOLE 750 - 4th category Course | ||
| ||
| COUPES DU SALON A MONTLHERY |
| le 7 October 1956 |
| N° 92 - Pierre CHANCEL - berlinette MONOPOLE - 15th in Sport International | ||
| ||
| COUPES DE VITESSE DE L'U.S.A. A MONTLHERY |
| le 7 April 1957 |
| N° 71 - Pierre CHANCEL - berlinette MONOPOLE - 12th in Sport 750 to 2000 cc | ||
| ||
| 24e MILLE MILES |
| les 11 and 12 May 1957 |
| N° 149 - Pierre CHANCEL - berlinette MONOPOLE - 6th in moins de 750 cc and 141th au general | ||
| ||
| LES 6 HEURES DU FOREZ |
| le 30 May 1957 |
| N° 2 - Pierre CHANCEL and Pierre HEMARD - berlinette MONOPOLE 750 cc - 14th in 750 to 1100 cc | ||
| ||
| 24 HEURES DU MANS |
| les 14 and 15 June 1957 |
| N° 52 - Pierre CHANCEL and Pierre HEMARD - berlinette MONOPOLE 750 cc - 18th/20 | ||
| ||
| COUPE BEL AMORE A ROUEN-LES-ESSARTS |
| le 7 July 1957 |
| N° 54 - Pierre CHANCEL and Pierre HEMARD - tank MONOPOLE VM5 750 cc - 1st of the category | ||
| ||
| 5e 12 HEURES DE REIMS |
| les 13 and 14 July 1957 |
| N° 10 - Pierre CHANCEL and Pierre HEMARD - berlinette MONOPOLE 750 cc - 1st in 500/1000 cc | ||
| ||
| CIRCUIT DE VITESSE DE CAEN |
| le 28 July 1957 |
| N° 23 - Pierre CHANCEL - berlinette MONOPOLE - 2nd | ||
| ||
| 3 HEURES DE PAU |
| le 7 April 1958 |
| N° 10 - Pierre CHANCEL - berlinette MONOPOLE- 4th in GT 500 to 750 cc | ||
| ||
| COUPES DE L'USA A MONTLHERY |
| le 13 April 1958 |
| N° ? - Pierre CHANCEL - MONOPOLE - 1st in GT less than 750 cc | ||
| N° ? - Pierre CHANCEL - MONOPOLE - 1st in Sport less than 750 cc | ||
| N° ? - Pierre CHANCEL - MONOPOLE - 1st in Tourisme Série Spéciale and GT less than 1000 cc | ||
| ||
| GRAND PRIX DE ROUEN-LES-ESSARTS |
| le 8 June 1958 |
| N° ? - Pierre CHANCEL - MONOPOLE double camshaft - accident, car destroyed | ||
| ||
| 24 HEURES DU MANS |
| les 20 and 21 June 1959 |
| N° 47 - Gérard LAUREAU and Pierre CHANCEL - barquette DB - abandoned | ||
| ||
| ROUEN |
| le 12 July 1959 |
| N° ? - Pierre CHANCEL - barquette DB - 3rd in less than 750 cc and 13th au general (COUPE DELAMARE-DEBOUTEVILLE) | ||
Alain Gaillard