2017 Ulster Championship

From 06 May 2017 to 07 May 2017

Ireland ----
Ireland
East Down Yacht Club

2017 OSTM Podersdorf

From 12 May 2017 to 14 May 2017

Austria ----
Austria
Yacht Club Podersdorf

2017 420 Championship of Mallorca

From 13 May 2017 to 21 May 2017

Spain ----
Spain
Club Nautic S Arenal

Trofeo Memorial Toni Ferrer

From 13 May 2017 to 14 May 2017

Spain ----
Spain
Club Nautic S Arenal

420 Class Coaches and Sailor Clinic - India

From 19 May 2017 to 23 May 2017

India ----
India
Navy Club Colaba

Portugal - 3rd National Qualifying Regatta

From 20 May 2017 to 21 May 2017

Portugal ----
Portugal
Clube Naval de Leça

2017 CSP Cham

From 20 May 2017 to 21 May 2017

Switzerland ----
Switzerland
Segel Club Cham

9th Setmana de Vela de Cala Gamba - Trofeu Duran

From 20 May 2017 to 21 May 2017

Spain ----
Spain
Club Nàutic Cala Gamba

All India 420 Class Championship 2017

From 24 May 2017 to 28 May 2017

India ----
India
Indian Naval Watermanship Training Centre (Mumbai)

2017 Campione Univela Trophy - 420 Four Nations Cup

From 26 May 2017 to 28 May 2017

Italy ----
Italy
Campione Univela