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BOSTON MARATHON 2023

Lee Cook

SC

Bib: 22526 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M75-79)
#0 / 49
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:27/mi
26:15
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:40/mi
53:12
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:28/mi
1:19:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:38/mi
1:46:18
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:34/mi
1:52:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:41/mi
2:13:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:02/mi
2:41:17
↑ 181↓ 1480.2%
138 ft elev
20M
9:19/mi
2:53:56
↑ 64↓ 500.2%
148 ft elev
21M
10:10/mi
3:04:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:24/mi
3:11:08
↑ 17↓ 861.7%
156 ft elev
23M
9:46/mi
3:23:22
↑ 23↓ 630.6%
116 ft elev
24M
9:44/mi
3:33:06
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:07/mi
3:41:45
↓ 200.3%
20 ft elev
25.2M
11:13/mi
3:45:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:06/mi
3:55:55
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:52:098:33 /mi⚡ faster
2nd Half
2:03:469:26 /mi+10.4%
Positive split — 10.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3526:158:2726:15
8:27
-
10K
6.21 mi11:47:3253:128:3426:57
8:40
+0:13
15K
9.32 mi12:13:501:19:308:3226:18
8:28
-0:12
20K
12.43 mi12:40:381:46:188:3326:48
8:38
+0:10
Half
13.11 mi12:46:291:52:098:335:51
8:34
-0:04
25K
15.53 mi13:07:322:13:128:3421:03
8:41
+0:07
30K
18.64 mi13:35:372:41:178:3928:05
9:02
+0:21
20M
20.00 mi13:48:162:53:568:4212:39
9:19
+0:17
21M
21.00 mi13:58:263:04:068:4610:10
10:10
+0:51
35K
21.75 mi14:05:283:11:088:477:02
9:24
-0:46
23M
23.00 mi14:17:423:23:228:5112:14
9:46
+0:22
24M
24.00 mi14:27:263:33:068:539:44
9:44
-0:02
40K
24.85 mi14:36:053:41:458:558:39
10:07
+0:23
25.2M
25.20 mi14:39:573:45:378:573:52
11:13
+1:06
Finish
26.22 mi14:50:153:55:559:0010:18
10:06
-1:07

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:27 /mi

Average Pace

9:00 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:13:12

56% of race

Time at Steady Pace

47:46

20% of race

Time at Slower Pace

54:57

23% of race

Average Pace: 9:00 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:3526:158:2726:15
8:27
#17206
10K
6.21 mi11:47:3253:128:3426:57
8:40
#18266
15K
9.32 mi12:13:501:19:308:3226:18
8:28
#18041
20K
12.43 mi12:40:381:46:188:3326:48
8:38
#17911
Half
13.11 mi12:46:291:52:098:335:51
8:34
#17938
25K
15.53 mi13:07:322:13:128:3421:03
8:41
#17780
30K
18.64 mi13:35:372:41:178:3928:05
9:02
#17670
20M
20.00 mi13:48:162:53:568:4212:39
9:19
#17708
21M
21.00 mi13:58:263:04:068:4610:10
10:10
#17778
35K
21.75 mi14:05:283:11:088:477:02
9:24
#17878
23M
23.00 mi14:17:423:23:228:5112:14
9:46
#18011
24M
24.00 mi14:27:263:33:068:539:44
9:44
#18143
40K
24.85 mi14:36:053:41:458:558:39
10:07
#18267
25.2M
25.20 mi14:39:573:45:378:573:52
11:13
#18333
Finish
26.22 mi14:50:153:55:559:0010:18
10:06
#18544
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi172061112011120175691129611296
10K6.21 mi3.10 mi18266-106011570-45011570-450192651200112001
15K9.32 mi3.11 mi18041+22511469+10111469+101175691129611296
20K12.43 mi3.11 mi17911+13011419+5011419+50176561131411314
Half13.11 mi0.68 mi17938-2711437-1811437-18181481155411554
25K15.53 mi2.42 mi17780+15811355+8211355+82172791110411104
30K18.64 mi3.11 mi17670+11011289+6611289+66173851107211072
20M20.00 mi1.36 mi17708-3811285+411285+4180531126511265
21M21.00 mi1.00 mi17778-7011300-1511300-15185921146611466
35K21.75 mi0.75 mi17878-10011331-3111331-31195161182211822
23M23.00 mi1.25 mi18011-13311378-4711378-47193251170611706
24M24.00 mi1.00 mi18143-13211412-3411412-34199901199511995
40K24.85 mi0.85 mi18267-12411449-3711449-37202691204412044
25.2M25.20 mi0.35 mi18333-6611479-3011479-30209111234412344
Finish26.22 mi1.02 mi18544-21111559-8011559-80220321287512875

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17569

Males

11296

M75-79

11296

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19265

Males

12001

M75-79

12001

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17569

Males

11296

M75-79

11296

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17656

Males

11314

M75-79

11314

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18148

Males

11554

M75-79

11554

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17279

Males

11104

M75-79

11104

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17385

Males

11072

M75-79

11072

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18053

Males

11265

M75-79

11265

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18592

Males

11466

M75-79

11466

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19516

Males

11822

M75-79

11822

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19325

Males

11706

M75-79

11706

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19990

Males

11995

M75-79

11995

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20269

Males

12044

M75-79

12044

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20911

Males

12344

M75-79

12344

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22032

Males

12875

M75-79

12875

Passing Analysis

Category:
Athletes Passed
1351
Passed By
2689
Net Change
-1338
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17206
5K → 10K531113-1060#17206#18266
10K → 15K32499+225#18266#18041
15K → 20K238108+130#18041#17911
20K → Half2451-27#17911#17938
Half → 25K20850+158#17938#17780
25K → 30K229119+110#17780#17670
30K → 20M74112-38#17670#17708
20M → 21M61131-70#17708#17778
21M → 35K28128-100#17778#17878
35K → 23M48181-133#17878#18011
23M → 24M24156-132#18011#18143
24M → 40K21145-124#18143#18267
40K → 25.2M874-66#18267#18333
25.2M → Finish11222-211#18333#18544
TOTALS13512689-1338

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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