| Date | Day | Dist | Time | Course | Promoting Club | Start | Finish |
| 04/03/2018 | Sunday | 10 | 10:00 | R10/22A | Merthyr C.C. (entries close 13/2/18) | C L | cancelled |
| 11/03/2018 | Sunday | 25 | 10:00 | R25/3H | Port Talbot Whs (2 Up TTT) | C L | C L |
| 17/03/2018 | Saturday | 10 | 09:00 | R10/17 | Sportzmad | S | F |
| 18/03/2018 | Sunday | 25 | 09:00 | R25/7 | Royal Dean Forest CC | C L | cancelled |
| 24/03/2018 | Saturday | 10 | 14:00 | R10/16A | Cardiff Ajax CC | S | F |
| 01/04/2018 | Sunday | 25 | 09:00 | R25/3H | Merthyr CC (150 riders) | S | F |
| 02/04/2018 | Monday | 25 | 09:30 | R25/8c | Hereford & District Wheelers CC | C L | cancelled |
| 15/04/2018 | Sunday | 30 | 09:00 | R30/5 | Bynea CC | S | C L |
| 22/04/2018 | Sunday | 25 | 08:00 | R25/3H | Ogmore Valley Whs (240 riders in 2 events) | C M WJO Tan | C M WJO Tan |
| 22/04/2018 | Sunday | 25 | 08:00 | R25/3H | Ogmore Valley Whs (W, J + M (Overflow)) (240 riders in 2 events) | See Above | See Above |
| 28/04/2018 | Saturday | 10 | 14:00 | R10/6B | Ludlow CC (postal entries only) | C L | C L |
| 29/04/2018 | Sunday | 21 | 10:00 | RS/22 | Welsh CA (Hilly) (Celtic Series Opener) | C L | F |
| 05/05/2018 | Saturday | 10 | 14:00 | R10/23 | GHS (South Wales District) (Championship Entry Forms only) (entries close 27/04/18) | S | L |
| 05/05/2018 | Saturday | 10 | 14:00 | R10/23 | Port Talbot Whs | S | L |
| 06/05/2018 | Sunday | 25 | 08:00 | R25/3H | Welsh CA (Welsh Championship) (240 riders in 2 events) (chq to M Heritage-Owen) | S | F |
| 06/05/2018 | Sunday | 25 | 08:00 | R25/3H | Welsh CA (Welsh Championship) (W, J) + M overflow, Tandems (non championship) (240 riders in 2 events)(chq to M Heritage-Owen) | See Above | See Above |
| 12/05/2018 | Saturday | 10 | 14:00 | R10/17 | VTTA (South Wales) | C Solo | LSolo |
| 12/05/2018 | Saturday | 10 | 14:00 | R10/17 | VTTA (South Wales) (2 Up TTT) | C 2up | L2Up |
| 12/05/2018 | Saturday | 10 | 14:00 | R10/17 | VTTA (South Wales) (road bikes,no aero equipment, no aero clothing) | C Rbks | Lrbks |
| 13/05/2018 | Sunday | 25 | 08:00 | R25/3H | Sportzmad (Men) (240 riders in 2 events) | S | F |
| 13/05/2018 | Sunday | 25 | 08:00 | R25/3H | Sportzmad (W, J + M overflow ) (240 riders in 2 events) | See Above | F |
| 20/05/2018 | Sunday | 25 | 08:00 | R25/3H | Acme Whs (Rhondda) CC (240 riders in 2 events) | S | LM |
| 20/05/2018 | Sunday | 25 | 08:00 | R25/3H | Acme Whs (Rhondda) CC (W, J + M overflow) (240 riders in 2 events) | See Above | LWJO |
| 26/05/2018 | Saturday | 10 | 10:00 | R10/4 | Bynea CC (3 of 10 in Celtic Series) | C L | L |
| 27/05/2018 | Sunday | 25 | 09:00 | R25/4 | Bynea CC | C L | L |
| 31/05/2018 | Thursday | HC | 19:00 | RH/9 | www.realteam.co.uk (chq to M Heritage-Owen) (2 of 10 in Celtic Series) | S | F |
| 03/06/2018 | Sunday | 25 | 08:00 | R25/3H | Sportzmad (240 riders in 2 events) | S | LM |
| 03/06/2018 | Sunday | 25 | 08:00 | R25/3H | Sportzmad (W, J + M overflow ) (240 riders in 2 events) | See Above | LWJO |
| 09/06/2018 | Saturday | 10 | 15:00 | R10/16A | Cwmcarn Paragon RC (4 of 10 in Celtic Series) | S | F |
| 10/06/2018 | Sunday | 50 | 09:00 | R50/3C | Bynea CC | S | F |
| 14/06/2018 | Thursday | 10 | 18:30 | R10/17 | www.realteam.co.uk (chq to M Heritage-Owen) (5 of 10 in Celtic Series) | S | Abandoned |
| 17/06/2018 | Sunday | 100 | 07:30 | R100/1 | West Wales Cyclists' League (entries close 8/6/18) | S | F |
| 21/06/2018 | Thursday | 25 | 18:00 | R25/3H | Port Talbot Whs (4 Up TTT) | C L | C L |
| 23/06/2018 | Saturday | 10 | 16:00 | R10/22A | Bynea CC | Postponed | |
| 24/06/2018 | Sunday | 25 | 08:00 | R25/3H | Bynea CC Men (240 riders in 2 events) | C LM | C LM |
| 24/06/2018 | Sunday | 25 | 08:00 | R25/3H | Bynea CC W, J + M overflow (240 riders in 2 events) | C LWJO | C LWJO |
| 28/06/2018 | Thursday | 10 | 18:30 | R10/17 | www.Realteam.co.uk (chq to M Heritage-Owen) (6 of 10 in Celtic Series) | S | L |
