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BOSTON MARATHON 2024

Kristin Duplantis

Bib: 19374•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #16443
Start → 5K
25:41 | 8:16/mi
10K· 6.21 mi
51:29
Rank: #16254 (+189)
5K → 10K
25:48 | 8:18/mi
15K· 9.32 mi
1:17:33
Rank: #16043 (+211)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:44:02
Rank: #15677 (+366)
15K → 20K
26:29 | 8:31/mi
Half· 13.11 mi
1:49:37
Rank: #15585 (+92)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:10:16
Rank: #15124 (+461)
Half → 25K
20:39 | 8:31/mi
30K· 18.64 mi
2:38:22
Rank: #14787 (+337)
25K → 30K
28:06 | 9:03/mi
20M
2:50:32
Rank: #14537 (+250)
30K → 20M
12:10 | 8:57/mi
21M
3:00:12
Rank: #14336 (+201)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:06:41
Rank: #14187 (+149)
21M → 35K
6:29 | 8:40/mi
23M
3:17:37
Rank: #13899 (+288)
35K → 23M
10:56 | 8:44/mi
24M
3:26:31
Rank: #13770 (+129)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:34:31
Rank: #13700 (+70)
24M → 40K
8:00 | 9:21/mi
25.2M
3:38:42
Rank: #13808 (-108)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
3:48:09
Rank: #13875 (-67)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:58:32
Pace9:03 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0925:418:1625:41
8:16
-
10K
6.21 mi11:44:5751:298:1725:48
8:18
+0:02
15K
9.32 mi12:11:011:17:338:1926:04
8:23
+0:05
20K
12.43 mi12:37:301:44:028:2226:29
8:31
+0:08
Half
13.11 mi12:43:051:49:378:225:35
8:11
-0:20
25K
15.53 mi13:03:442:10:168:2320:39
8:31
+0:20
30K
18.64 mi13:31:502:38:228:3028:06
9:03
+0:32
20M
20.00 mi13:44:002:50:328:3212:10
8:57
-0:06
21M
21.00 mi13:53:403:00:128:359:40
9:40
+0:43
35K
21.75 mi14:00:093:06:418:356:29
8:40
-1:00
23M
23.00 mi14:11:053:17:378:3610:56
8:44
+0:04
24M
24.00 mi14:19:593:26:318:368:54
8:54
+0:10
40K
24.85 mi14:27:593:34:318:388:00
9:21
+0:27
25.2M
25.20 mi14:32:103:38:428:414:11
12:08
+2:47
Finish
26.22 mi14:41:373:48:098:429:27
9:16
-2:52

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

8:11 /mi

Average Pace

8:42 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:35

2% of race

Time at Steady Pace

3:11:16

84% of race

Time at Slower Pace

31:18

14% of race

Average Pace: 8:42 /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 mi11:19:0925:418:1625:41
8:16
#16443
10K
6.21 mi11:44:5751:298:1725:48
8:18
#16254
15K
9.32 mi12:11:011:17:338:1926:04
8:23
#16043
20K
12.43 mi12:37:301:44:028:2226:29
8:31
#15677
Half
13.11 mi12:43:051:49:378:225:35
8:11
#15585
25K
15.53 mi13:03:442:10:168:2320:39
8:31
#15124
30K
18.64 mi13:31:502:38:228:3028:06
9:03
#14787
20M
20.00 mi13:44:002:50:328:3212:10
8:57
#14537
21M
21.00 mi13:53:403:00:128:359:40
9:40
#14336
35K
21.75 mi14:00:093:06:418:356:29
8:40
#14187
23M
23.00 mi14:11:053:17:378:3610:56
8:44
#13899
24M
24.00 mi14:19:593:26:318:368:54
8:54
#13770
40K
24.85 mi14:27:593:34:318:388:00
9:21
#13700
25.2M
25.20 mi14:32:103:38:428:414:11
12:08
#13808
Finish
26.22 mi14:41:373:48:098:429:27
9:16
#13875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi164435827582715778(Top 62%)5435(Top 50%)5435(Top 337%)
10K6.21 mi3.10 mi16254+1895708+1195708+11916137(Top 63%)5606(Top 51%)5606(Top 348%)
15K9.32 mi3.11 mi16043+2115582+1265582+12615778(Top 62%)5435(Top 50%)5435(Top 337%)
20K12.43 mi3.11 mi15677+3665379+2035379+20314933(Top 58%)4967(Top 45%)4967(Top 308%)
Half13.11 mi0.68 mi15585+925323+565323+5613965(Top 55%)4459(Top 41%)4459(Top 276%)
25K15.53 mi2.42 mi15124+4615075+2485075+24813162(Top 52%)4136(Top 38%)4136(Top 256%)
30K18.64 mi3.11 mi14787+3374945+1304945+13013455(Top 53%)4542(Top 42%)4542(Top 282%)
20M20.00 mi1.36 mi14537+2504845+1004845+10011892(Top 47%)3972(Top 36%)3972(Top 246%)
21M21.00 mi1.00 mi14336+2014784+614784+6111583(Top 45%)4054(Top 37%)4054(Top 251%)
35K21.75 mi0.75 mi14187+1494729+554729+5511674(Top 46%)4121(Top 38%)4121(Top 255%)
23M23.00 mi1.25 mi13899+2884629+1004629+1009770(Top 38%)3284(Top 30%)3284(Top 204%)
24M24.00 mi1.00 mi13770+1294602+274602+2711674(Top 46%)4252(Top 39%)4252(Top 264%)
40K24.85 mi0.85 mi13700+704609-74609-712531(Top 49%)4804(Top 44%)4804(Top 298%)
25.2M25.20 mi0.35 mi13808-1084683-744683-7417653(Top 69%)7358(Top 67%)7358(Top 456%)
Finish26.22 mi1.02 mi13875-674752-694752-6915479(Top 61%)6243(Top 57%)6243(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15778

Females

5435

F40-44

5435

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16137

Females

5606

F40-44

5606

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15778

Females

5435

F40-44

5435

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

14933

Females

4967

F40-44

4967

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

13965

Females

4459

F40-44

4459

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13162

Females

4136

F40-44

4136

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13455

Females

4542

F40-44

4542

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11892

Females

3972

F40-44

3972

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11583

Females

4054

F40-44

4054

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11674

Females

4121

F40-44

4121

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9770

Females

3284

F40-44

3284

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11674

Females

4252

F40-44

4252

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12531

Females

4804

F40-44

4804

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17653

Females

7358

F40-44

7358

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15479

Females

6243

F40-44

6243

Passing Analysis

Category:
Athletes Passed
3527
Passed By
959
Net Change
+2568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16443
5K → 10K381192+189#16443#16254
10K → 15K339128+211#16254#16043
15K → 20K44175+366#16043#15677
20K → Half986+92#15677#15585
Half → 25K48322+461#15585#15124
25K → 30K445108+337#15124#14787
30K → 20M27424+250#14787#14537
20M → 21M23635+201#14537#14336
21M → 35K16314+149#14336#14187
35K → 23M2979+288#14187#13899
23M → 24M16031+129#13899#13770
24M → 40K12454+70#13770#13700
40K → 25.2M19127-108#13700#13808
25.2M → Finish67134-67#13808#13875
TOTALS3527959+2568
📊

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