Droylsden were leading 1-0 at Chesterfield thanks to a Carl Lamb goal before referee Steven Cook abandoned the match due to fog.
Morecambe's match with Cheltenham at Christie Park also fell victim to the fog.
Barry Hayles levelled for Cheltenham after Rene Howe's penalty had put Morecambe ahead before the game was called off.
A second-half header from Danny Granville gave Leyton Orient a 2-1 win over Bradford at Valley Parade. Michael Boulding had equalised Jason Demetriou's opener before Granville headed home Dean Morgan's corner to win the match.
Junior Stanislas scored either side of the break as Southend beat Luton 3-1 at Roots Hall. James Walker also bagged for the hosts while Luton's consolation came from Michael Spillane.
Stefan Moore and Mark Creighton were on target for Kidderminster as they beat Unibond league side Curzon Ashton at the Aggborough Stadium.
A Gary Alexander double and helped Millwall to a 3-0 win over League Two side Aldershot at the New Den. The midfielder scored either side of half time before Ashley Grimes rounded off the win with two minutes to spare.
A double-strike from Elliot Benyon helped Torquay see off Oxford off in the all Blue Square Premier affair at Plainmoor.
Neither Peterborough nor Tranmere could break the deadlock at London Road while Gillingham and Stockport will also have to replay their goalless draw at Priestfield Stadium.
Goals from Graham Kavanagh and Danny Graham gave Carlisle a 2-0 win over Grays Athletic in their first round replay at the New Recreation Ground.
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