| 05.05 | |  Rye bike festival / Rye terrengsykkelfestival XCO | 3 | |
| 05.05 | |  Watersley XCO Challenge (XCC) | 3 | |
| 06.05 | |  Capoliveri Legend Cup | HC | |
| 06.05 | | Rye bike festival / Rye terrengsykkelfestival (XCC) | 3 | |
| 07.05 | |  Ökk Bike Revolution - Chur | HC | |
| 07.05 | | Watersley XCO Challenge | 1 | |
| 07.05 | |  XCO Cup Costa Blanca - Elda | 2 | |
| 07.05 | |  British Cycling National Cross Country Series Round 3 | 2 | |
| 07.05 | | Argovia Vittoria-Fischer Cup | 3 | |
| 07.05 | | Rye bike festival / Rye terrengsykkelfestival | 1 | |
| 13.05 | |  UCI MTB World Cup XCM - Nove Mesto Na Morave | CDM | |
| 14.05 | | UCI MTB World Cup XCO - Nove Mesto Na Morave | CDM | |
| 14.05 | |  MTB Weekend Eupen | 2 | |
| 14.05 | |  Shimano Mtb Liga #2 Roskilde | 2 | |
| 14.05 | |  Wilder Kaiser MTB Race | 2 | |
| 14.05 | | Argovia Vittoria-Fischer Cup: Capriasca Challenge | 2 | |
| 17.05 | |  Sakarya MTB Cup Night Race | 1 | |
| 18.05 | | Transgrancanaria BikeS | S2 | |
| 19.05 | |  Huskvarna MTB-Tour | 1 | |
| 19.05 | | Swiss Bike Cup Lugano | 1 | |
| 19.05 | |  Israel Cup - Qula | 1 | |
| 19.05 | |  Englewood Open (XCC) | 1 | |
| 19.05 | | Sakarya MTB Cup | HC | |
| 19.05 | |  Internacional Estrada Real (XCC) | 3 | |
| 20.05 | | Internacional Estrada Real | 1 | |
| 20.05 | |  Clásico Balniario de Cerro Gordo | 2 | |
| 20.05 | | Clásico Balniario de Cerro Gordo (XCC) | 3 | |
| 20.05 | |  Maja Wloszczowska MTB Race | 1 | |
| 20.05 | | Czech MTB Cup - Zadov | HC | |
| 21.05 | | Swiss Bike Cup Lugano (XCC) | 3 | |
| 21.05 | | Superprestigio MTB - Caparroso | 1 | |
| 21.05 | | Belgian Mountainbike Challenge (BeMC) | S1 | |
| 21.05 | |  XCO Kamnik | 1 | |
| 21.05 | |  Abierto Argentino Jujuy Energía Viva #2 (XCC) | 3 | |
| 21.05 | | Abierto Argentino Jujuy Energía Viva #2 | 1 | |
| 21.05 | | Gothenburg MTB Race | 1 | |
| 21.05 | | Shimano Supercup Massi Santa Susanna | 1 | |
| 21.05 | | Jura Bike Marathon by Scott | 1 | |
| 24.05 | |  2023 Thailand Mountain Bike Cup 2 | 1 | |
| 26.05 | |  MTB French Cup - Lons le Saunier (XCC) | 3 | |
| 27.05 | |  Scott BIKE Marathon | 2 | |
| 27.05 | | Vulkan-Race Gedern - Internationale MTB Bundesliga | 1 | |
| 27.05 | |  SA XCO Cup Series - Bloemfontein | 1 | |
| 27.05 | |  Coupe de Japon MTB Yawatahama | HC | |
| 27.05 | |  Evento Internacional UCI de MTB, Bantrab 2023 | 2 | |
| 27.05 | | Evento Internacional UCI de MTB, Bantrab 2023 (XCC) | 3 | |
| 27.05 | | Reto Hacienda Sabanera | 2 | |
| 27.05 | | Norwegian National Championships - XCC | CN | |
| 27.05 | | Reto Hacienda Sabanera (XCC) | 3 | |
| 27.05 | | Courmayeur MTB Event | 1 | |
| 27.05 | | Danish National Championships - XCO | CN | |
| 27.05 | | 2# Copa Soul Sul Mineiro Internacional | 2 | |
| 27.05 | | Copa Catalana Internacional Btt - Vic | 3 | |
| 28.05 | | Danish National Championships - XCC | CN | |
| 28.05 | | MTB French Cup - Lons le Saunier | HC | |
| 28.05 | | Ökk Bike Revolution #3 - Engelberg | 1 | |
| 28.05 | |  Greek National Championship - XCM | CN | |
| 28.05 | | XCO Kocevje | 1 | |
| 28.05 | | 26 Genoa Cup - Marathon dell'Appennino | 2 | |
| 28.05 | | British Cycling National Cross Country Series Round 4 | 1 | |
| 28.05 | | Górale na Start | 1 | |
| 28.05 | | Norwegian National Championships - XCO | CN | |
| 29.05 | | MTB Festival Vlaanderen Genk | 2 | |
Materiaalzone 
Fietstoerisme 
