Date
|
Round
|
Match
|
Result
|
6 November 2023
|
1
|
Colchester Utd – Swindon
|
3:1
|
|
11 August 2023
|
2
|
Bradford City – Colchester Utd
|
2:1
|
|
14 August 2023
|
3
|
Colchester Utd – AFC Wimbledon
|
0:2
|
|
18 August 2023
|
4
|
Colchester Utd – Milton Keynes Dons
|
2:3
|
|
25 August 2023
|
5
|
Gillingham – Colchester Utd
|
0:3
|
|
1 September 2023
|
6
|
Walsall – Colchester Utd
|
1:0
|
|
8 September 2023
|
7
|
Colchester Utd – Tranmere
|
2:0
|
|
15 September 2023
|
8
|
Colchester Utd – Mansfield Town
|
1:1
|
|
22 September 2023
|
9
|
Crewe Alexandra – Colchester Utd
|
2:1
|
|
29 September 2023
|
10
|
Colchester Utd – Notts County
|
5:4
|
|
2 October 2023
|
11
|
Newport County – Colchester Utd
|
2:1
|
|
6 October 2023
|
12
|
Colchester Utd – Morecambe
|
1:3
|
|
13 October 2023
|
13
|
Forest Green Rovers – Colchester Utd
|
5:0
|
|
20 October 2023
|
14
|
Colchester Utd – Harrogate Tow
|
1:2
|
|
23 October 2023
|
15
|
Grimsby Town – Colchester Utd
|
2:3
|
|
27 October 2023
|
16
|
Accrington Stanley – Colchester Utd
|
0:1
|
|
10 November 2023
|
17
|
Colchester Utd – Sutton United
|
1:1
|
|
17 November 2023
|
18
|
Stockport – Colchester Utd
|
2:0
|
|
24 November 2023
|
19
|
Colchester Utd – Barrow
|
1:4
|
|
27 November 2023
|
20
|
Doncaster – Colchester Utd
|
3:1
|
|
8 December 2023
|
21
|
Colchester Utd – Crawley Town
|
1:2
|
|
15 December 2023
|
22
|
Wrexham – Colchester Utd
|
2:1
|
|
21 December 2023
|
23
|
Colchester Utd – Salford City
|
2:1
|
|
25 December 2023
|
24
|
Milton Keynes Dons – Colchester Utd
|
1:0
|
|
28 December 2023
|
25
|
AFC Wimbledon – Colchester Utd
|
5:3
|
|
31 December 2023
|
26
|
Colchester Utd – Gillingham
|
0:1
|
|
5 January 2024
|
27
|
Swindon – Colchester Utd
|
2:2
|
|
12 January 2024
|
28
|
Colchester Utd – Bradford City
|
1:1
|
|
26 February 2024
|
29
|
Salford City – Colchester Utd
|
- : -
|
|
26 January 2024
|
30
|
Morecambe – Colchester Utd
|
0:1
|
|
2 February 2024
|
31
|
Colchester Utd – Forest Green Rovers
|
3:3
|
|
9 February 2024
|
32
|
Harrogate Tow – Colchester Utd
|
1:0
|
|
15 April 2024
|
33
|
Colchester Utd – Grimsby Town
|
- : -
|
|
16 February 2024
|
34
|
Colchester Utd – Accrington Stanley
|
1:1
|
|
23 February 2024
|
35
|
Sutton United – Colchester Utd
|
1:1
|
|
1 March 2024
|
36
|
Colchester Utd – Stockport
|
- : -
|
|
8 March 2024
|
37
|
Barrow – Colchester Utd
|
- : -
|
|
11 March 2024
|
38
|
Colchester Utd – Doncaster
|
- : -
|
|
15 March 2024
|
39
|
Colchester Utd – Walsall
|
- : -
|
|
22 March 2024
|
40
|
Mansfield Town – Colchester Utd
|
- : -
|
|
28 March 2024
|
41
|
Colchester Utd – Newport County
|
- : -
|
|
31 March 2024
|
42
|
Tranmere – Colchester Utd
|
- : -
|
|
5 April 2024
|
43
|
Colchester Utd – Wrexham
|
- : -
|
|
12 April 2024
|
44
|
Crawley Town – Colchester Utd
|
- : -
|
|
19 April 2024
|
45
|
Notts County – Colchester Utd
|
- : -
|
|
26 April 2024
|
46
|
Colchester Utd – Crewe Alexandra
|
- : -
|
|