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BOSTON MARATHON 2023

Kathleen Hennessey

Bib: 29149•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:03
Rank: #24259
Start → 5K
32:03 | 10:19/mi
10K· 6.21 mi
1:05:10
Rank: #24700 (-441)
5K → 10K
33:07 | 10:40/mi
15K· 9.32 mi
1:37:27
Rank: #24550 (+150)
10K → 15K
32:17 | 10:23/mi
20K· 12.43 mi
2:12:45
Rank: #24728 (-178)
15K → 20K
35:18 | 11:22/mi
Half· 13.11 mi
2:19:40
Rank: #24680 (+48)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:47:47
Rank: #24711 (-31)
Half → 25K
28:07 | 11:36/mi
30K· 18.64 mi
3:25:48
Rank: #24741 (-30)
25K → 30K
38:01 | 12:14/mi
20M
3:41:52
Rank: #24674 (+67)
30K → 20M
16:04 | 11:49/mi
21M
3:54:06
Rank: #24615 (+59)
20M → 21M
12:14 | 12:14/mi
35K· 21.75 mi
4:02:24
Rank: #24568 (+47)
21M → 35K
8:18 | 11:06/mi
23M
4:16:51
Rank: #24496 (+72)
35K → 23M
14:27 | 11:32/mi
24M
4:27:13
Rank: #24394 (+102)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:37:10
Rank: #24377 (+17)
24M → 40K
9:57 | 11:38/mi
25.2M
4:41:23
Rank: #24358 (+19)
40K → 25.2M
4:13 | 12:14/mi
Finish· 26.22 mi
4:51:49
Rank: #24300 (+58)
25.2M → Finish
10:26 | 10:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:40
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:32:09
Pace11:36 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5132:0310:1932:03
10:19
-
10K
6.21 mi12:22:581:05:1010:2933:07
10:40
+0:21
15K
9.32 mi12:55:151:37:2710:2732:17
10:23
-0:17
20K
12.43 mi13:30:332:12:4510:4135:18
11:22
+0:59
Half
13.11 mi13:37:282:19:4010:396:55
10:08
-1:14
25K
15.53 mi14:05:352:47:4710:4828:07
11:36
+1:28
30K
18.64 mi14:43:363:25:4811:0238:01
12:14
+0:38
20M
20.00 mi14:59:403:41:5211:0616:04
11:49
-0:25
21M
21.00 mi15:11:543:54:0611:0912:14
12:14
+0:25
35K
21.75 mi15:20:124:02:2411:098:18
11:06
-1:08
23M
23.00 mi15:34:394:16:5111:1014:27
11:32
+0:26
24M
24.00 mi15:45:014:27:1311:0810:22
10:22
-1:10
40K
24.85 mi15:54:584:37:1011:099:57
11:38
+1:16
25.2M
25.20 mi15:59:114:41:2311:104:13
12:14
+0:36
Finish
26.22 mi16:09:374:51:4911:0810:26
10:14
-2:00

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

10:08 /mi

Average Pace

11:08 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:10

43% of race

Time at Steady Pace

1:36:07

33% of race

Time at Slower Pace

1:10:32

24% of race

Average Pace: 11:08 /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 mi11:49:5132:0310:1932:03
10:19
#24259
10K
6.21 mi12:22:581:05:1010:2933:07
10:40
#24700
15K
9.32 mi12:55:151:37:2710:2732:17
10:23
#24550
20K
12.43 mi13:30:332:12:4510:4135:18
11:22
#24728
Half
13.11 mi13:37:282:19:4010:396:55
10:08
#24680
25K
15.53 mi14:05:352:47:4710:4828:07
11:36
#24711
30K
18.64 mi14:43:363:25:4811:0238:01
12:14
#24741
20M
20.00 mi14:59:403:41:5211:0616:04
11:49
#24674
21M
21.00 mi15:11:543:54:0611:0912:14
12:14
#24615
35K
21.75 mi15:20:124:02:2411:098:18
11:06
#24568
23M
23.00 mi15:34:394:16:5111:1014:27
11:32
#24496
24M
24.00 mi15:45:014:27:1311:0810:22
10:22
#24394
40K
24.85 mi15:54:584:37:1011:099:57
11:38
#24377
25.2M
25.20 mi15:59:114:41:2311:104:13
12:14
#24358
Finish
26.22 mi16:09:374:51:4911:0810:26
10:14
#24300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24259100171001724268(Top 91%)10040(Top 88%)10040(Top 206%)
10K6.21 mi3.10 mi24700-44110264-24710264-24724951(Top 94%)10414(Top 91%)10414(Top 213%)
15K9.32 mi3.11 mi24550+15010188+7610188+7624268(Top 91%)10040(Top 88%)10040(Top 206%)
20K12.43 mi3.11 mi24728-17810306-11810306-11825080(Top 94%)10528(Top 92%)10528(Top 216%)
Half13.11 mi0.68 mi24680+4810281+2510281+2523577(Top 89%)9673(Top 85%)9673(Top 198%)
25K15.53 mi2.42 mi24711-3110307-2610307-2624788(Top 93%)10394(Top 91%)10394(Top 213%)
30K18.64 mi3.11 mi24741-3010341-3410341-3424748(Top 93%)10424(Top 91%)10424(Top 213%)
20M20.00 mi1.36 mi24674+6710308+3310308+3323982(Top 90%)10074(Top 88%)10074(Top 206%)
21M21.00 mi1.00 mi24615+5910279+2910279+2923113(Top 87%)9608(Top 84%)9608(Top 197%)
35K21.75 mi0.75 mi24568+4710259+2010259+2023480(Top 88%)9864(Top 86%)9864(Top 202%)
23M23.00 mi1.25 mi24496+7210232+2710232+2723335(Top 88%)9769(Top 86%)9769(Top 200%)
24M24.00 mi1.00 mi24394+10210190+4210190+4221728(Top 82%)8969(Top 79%)8969(Top 184%)
40K24.85 mi0.85 mi24377+1710184+610184+623434(Top 88%)9904(Top 87%)9904(Top 203%)
25.2M25.20 mi0.35 mi24358+1910175+910175+922902(Top 86%)9615(Top 84%)9615(Top 197%)
Finish26.22 mi1.02 mi24300+5810147+2810147+2822406(Top 84%)9336(Top 82%)9336(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24268

Females

10040

F18-39

10040

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24951

Females

10414

F18-39

10414

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24268

Females

10040

F18-39

10040

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25080

Females

10528

F18-39

10528

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23577

Females

9673

F18-39

9673

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24788

Females

10394

F18-39

10394

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24748

Females

10424

F18-39

10424

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23982

Females

10074

F18-39

10074

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23113

Females

9608

F18-39

9608

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23480

Females

9864

F18-39

9864

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23335

Females

9769

F18-39

9769

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21728

Females

8969

F18-39

8969

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23434

Females

9904

F18-39

9904

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22902

Females

9615

F18-39

9615

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22406

Females

9336

F18-39

9336

Passing Analysis

Category:
Athletes Passed
990
Passed By
1031
Net Change
-41
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24259
5K → 10K47488-441#24259#24700
10K → 15K20656+150#24700#24550
15K → 20K41219-178#24550#24728
20K → Half491+48#24728#24680
Half → 25K6394-31#24680#24711
25K → 30K75105-30#24711#24741
30K → 20M8821+67#24741#24674
20M → 21M645+59#24674#24615
21M → 35K525+47#24615#24568
35K → 23M8210+72#24568#24496
23M → 24M1031+102#24496#24394
24M → 40K3619+17#24394#24377
40K → 25.2M223+19#24377#24358
25.2M → Finish624+58#24358#24300
TOTALS9901031-41
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing