Different things work for different people and different teams. Context (summer training, previous weeks' work in the fall, etc.) matters a lot. Personally, I had success with doing a "tempo set" the day before, e.g. 3 x 600 at race pace, walk 200 recovery--three mile race the next day.
Another example: adapted from a post at
http://www.letsrun.com/forum/flat_read.php?thread=3557525&page=1--Jim
Ryun's training, junior year in high school.
Cross Country [October 5 to October 11, 1963] 75 miles for the week
======================================
Saturday (Oct 5) [16 miles]
AM 16 miles @ 6:08 pace (hills & rough terrain)
kicking in pool to finish
Sunday (Oct 6) [5 miles]
PM 5 miles
Monday (Oct 7) [9.5 miles]
AM 3 miles - strides
PM warm up 1 mile jog
calisthenics
wind sprints (4x120 and 4x60)
1x1 mile @ 4:23 pace
calisthenics as recovery
3x880 @ 2:45 average pace
cables (running against resistance of a stretching cable attached to fence during "rest" period between 880s)
4x440 @ 69 average pace
warm down 1 mile jog
wind sprints (4x120 and 4x60)
warm down 1 mile jog
weights
Tuesday (Oct 8) [15.5 miles]
AM 4 miles - strides
PM warm up 1 mile jog
6x1500 (hills)
3 regular @ 4:59 average pace
3 reverse @ 5:04 average pace
warm down 1 mile jog
wind sprints (4x120 and 4x60)
warm down 1 mile jog
kicking in pool
Wednesday (Oct 9) [16 miles]
AM 4 miles - strides
PM warm up 1 mile jog
8x440 @ 71 average pace (on 3:00)
1 mile jog
8x440 @ 70 average pace
1 mile jog
8x440 @ 70 average pace
1 mile jog
8x440 @ 68 average pace
warm down 1 mile jog
weights
kicking in pool
Thursday--DAY BEFORE MEET (Oct 10) [9 miles]
AM 3 miles - strides
PM warm up 1 mile jog
10x220 @ 30 average pace
calisthenics
10x220 @ 30 average pace
cables
10x220 @ 33 average pace
warm down 1 mile jog
wind sprints (4x120 and 4x60)
warm down 1 mile jog
kicking in pool
Friday (Oct 11) [4 miles]
AM warm up 1 mile jog
PM CROSS COUNTRY MEET (2 miler)
warm down 1 mile jog