Hereford are still fourth following today's 1-1 draw against Brackley.
York already look extremely strong and are three points clear at the top after thumping Spennymoor 4-1.
The only other unbeaten side are Chester, whom Hereford face on Monday.
RESULTS
Altrincham 1-1 Darlington
Bradford (Park Avenue) 0-0 Blyth Spartans
Gateshead 0-3 Farsley Celtic
Gloucester City 3-0 Boston United
Guiseley 2-4 Alfreton Town
Hereford 1-1 Brackley Town
Kidderminster Harriers 0-1 Chester
King's Lynn Town 4-1 Curzon Ashton
Leamington 3-1 Kettering Town
Southport 0-1 AFC Telford United
Spennymoor Town 1-4 York City
TABLE
1) York P6 16pts
2) King's Lynn P6 13
3) Chester P6 12
4) Hereford P6 11
5) Alfreton P6 10
6) Guiseley P6 10
7) Farsley Celtic P6 10
8) Gloucester P6 10