Here is some of Bill Rodgers' log before his 1975 breakthrough sub-2:10 Boston Marathon (bolded emphasis mine):
16 days out:
9+ miles @ 6:30 am - slow, easy hills
10 miles @ 5:30 pm - slow, easy hills
19+ total
6:30 AM Coldish & some wind - ran 9+ miles at slow pace over easy hills course. Ran about 10 miles at slow pace over easy hills B.C. course at 5:30 PM ... Body very tired - and mind - took NTE exams all day long.
15 days out:
20 miles - 14 thru 17 @ 5:20 pace, last 3 good pace
5 miles @ 6 pm - slow
25 total
Warmer - ran 20 miles with 14-17 miles at 5:20 pace over the B.C. hills and then 3 more miles at good pace. Ran 5 miles at slow pace at 6:00 PM...
14 days out:
7 miles @ noon - flat, good pace
12 miles @ 3:30 pm - slow, easy hills
19 total
Ran 7 miles at good pace over flat course at 12 noon. ran about 12 miles at slow pace at 3:30 PM over easy hills course ...
13 days out:
7+ miles @ noon - OK pace, flat
10+ miles - 12 x 1/2 @ 2:28, 2 x 1m @ 4:51, 4:56 - 3 min jog between, 2 down
18 total
Ran about 7-8 miles at OK pace over flat course at 12 noon. Ran 12 - 1/2's in 2:28 w/3 min jog and 2 - 1 miles; 4:51 an 4:56 with 3 min. jog & 2 mile warmdown for a total of 10 miles tonight and 18 miles today.
12 days out:
8 miles @ noon - good pace, flat
12+ miles - good pace, flat
20+ total
Ran about 1 hour - 8 miles (?) at good pace over flat course at 12 noon. Ran about 12+ miles over flat course at good pace...
11 days out:
8 miles @ 4:15 pm - OK pace, some easy hills
Warmer out!!! 52°!!! & sunny. ran one work-out about 18 miles - 1/3 of it over easy hills course at OK pace at 4:15 PM. Felt tired & achey & unmotivated - still need sleep - as usual.
10 days out:
7+ miles @ 1 pm - flat
3 miles @ 6:15 pm
4 x 1m @ 4:49 w/480 yd jog [length of BC track]
3 miles after
18+ total
Warm out - 55°. Ran a hard 7+ miles at 1:00 PM over flat course and ran 3 miles at 6:15 PM; then ran 4-miles in 4:49 pace on B.C. track with 480 yard jog - then 3 mile run back - leg (left) a bit sore, from this AM's run - tired & achey...
9 days out:
8 miles @ 10:30 am - easy, flat, pit stops?
12 miles @ 5 pm - hard pace, flat
20 total
55° nice - still cool enuf to train OK! Ran about 8 miles at easy pace at 10:30 AM over flat course - stop & go. Ran about 12 miles at hard pace over flat course at 5:00 PM...
8 days out:
15 miles @ 11:30 am - fairly hilly
Beautiful day - only one run for 15 miles over fairly hilly Rocky Woods course at 11:30 AM. Walked 3 miles with Best Walker in the world! Done!
7 days out:
7.5 - 8 miles @ noon - easy pace
12 miles @ 6:30 pm - slow, flat
20 total
Very fine out - upper 50° 's. Ran 7 1/2 - 8 miles in the AM ( 12 noon) at easy pace and ran 12 miles over flat course at slow pace at 6:30 PM... tired.
6 days out:
8 miles @ noon - hard-easy, flat
10 miles - 3 slow, 1/2 @ 2:30, 3/4 @ 3:39(?), 1.5 @ 7:25, slow 3.5, 1(?) jog
18 total
Warm out - ran 8 miles hard-easy at 12 noon over flat course. Ran 3 miles slow, then a 1/2 in 2:30, a 3/4 in 3:39 (?) a 1 1/2 in 7:25 then run slow for 3 1/2 miles home... legs achey. too F***ING STUFFED! and tired - no zip.
5 days out:
11-12 miles @ 1:15 pm - easy, flat
8-9 miles @ 3 pm - easy hills, easy pace
20 total
Fine weather - and a day off from Tootertown school! My decision of course. Ran about 11-12 miles at easy pace at 1:15 PM over flat course and ran about 8-9 miles 3:00 PM over easy hills B.C. course at easy pace... felt achey, sort of tired, sluggish, stomach yechy, etc. Psychological? Not all?
4 days out:
9 miles @ noon - slow, flat
8 miles - 3, 3, 2
17 total
Nice weather - ran 65 minutes slow at 12 noon over flat course - few hills. Ran 3 miles rested 2 hrs & ran 3 more miles plus 1 or 2 miles running at track meet for 17 miles today.
3 days out:
8 miles @ noon - slow, flat
6 miles @ 5 pm - easy, flat
14 total
Ran about 8 miles over flat course at slow pace at noon. Ran 6 miles over flat course at 5:00 PM at easy pace. Now just need rest...
2 days out:
5 miles
Only ran once today 5 miles easy pace.
1 day out:
3 miles
Ran once today, 3 miles slow pace.
Race day:
26.2 miles - 2:09:55 - 1st place Boston Marathon
Won 79th BAA Marathon in 2:09:55 new PR for that distance. Total miles run today 26.