Draw for 1st round of Challenge Cup made
Thatto Heath Crusaders will face Thornhill Trojans in the first round of the 2020 Challenge Cup.
Thatto Heath reached round five last season before being knocked out by Championship club Dewsbury.
First-round ties will be held over the weekend of 11-12 January, with one game being streamed live by BBC Sport.
Super League sides enter in the fifth and sixth rounds, including 2019 winners Warrington Wolves, who beat St Helens in the final at Wembley.
First-round draw in full
Rochdale Mayfield v London Chargers
GB Police v Torfaen Tigers
Edinburgh Eagles v Ashton Bears
Leigh Miners Rangers v Stanningley
Underbank Rangers v Lock Lane
West Bank Bears v Royal Navy
Featherstone Lions v West Bowling
British Army v Oulton Raiders
Normanton Knights v Longhorns
Barrow Island v Rhondda Outlaws
Pilkingtons Recs v West Hull
Thornhill Trojans v Thatto Heath Crusaders
York Acorn v Hammersmith Hills Hoists
Siddal v Saddleworth Rangers
Sherwood Wolf Hunt v Wests Warriors
Wigan St Patricks v Dewsbury Moor
Distington v Bedford Tigers
Milford v Wigan St Judes
Upton v Jarrow Vikings
Skirlaugh v Hunslet Club Parkside
RAF v Bentley
Ince Rose Bridge v East Hull
2020 Coral Challenge Cup schedule at a glance
Round one: 11-12 January
Round two: 25-26 January
Round three: 8-9 February 8-9
Round four: 22-23 February
Round five: 14-15 March
Round six: 4-5 April
Quarter-finals: 9-10 May
Semi-finals: 6-7 June (Details tbc)
Final: Saturday 18 July