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BOSTON MARATHON 2024

Sarah Decarpentrie

Bib: 5473•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 12%
Gender (Female)
#0 / 10924
Top 2%
Division (F18-39)
#0 / 4660
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #5183
Start → 5K
6:45/mi
20:57 split
10K· 6.21 mi
42:13
Rank: #5379 (-196)
5K → 10K
6:51/mi
21:16 split
15K· 9.32 mi
1:03:23
Rank: #5191 (+188)
10K → 15K
6:49/mi
21:10 split
20K· 12.43 mi
1:24:32
Rank: #4761 (+430)
15K → 20K
6:48/mi
21:09 split
Half· 13.11 mi
1:29:00
Rank: #4627 (+134)
20K → Half
6:33/mi
4:28 split
25K· 15.53 mi
1:45:30
Rank: #4301 (+326)
Half → 25K
6:48/mi
16:30 split
30K· 18.64 mi
2:07:02
Rank: #3807 (+494)
25K → 30K
6:56/mi
21:32 split
20M
2:16:38
Rank: #3627 (+180)
30K → 20M
7:04/mi
9:36 split
21M
2:24:02
Rank: #3462 (+165)
20M → 21M
7:24/mi
7:24 split
35K· 21.75 mi
2:28:55
Rank: #3335 (+127)
21M → 35K
6:32/mi
4:53 split
23M
2:37:27
Rank: #3106 (+229)
35K → 23M
6:49/mi
8:32 split
24M
2:45:40
Rank: #3302 (-196)
23M → 24M
8:13/mi
8:13 split
40K· 24.85 mi
2:51:34
Rank: #3190 (+112)
24M → 40K
6:54/mi
5:54 split
25.2M
2:54:11
Rank: #3141 (+49)
40K → 25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
3:01:10
Rank: #3065 (+76)
25.2M → Finish
6:51/mi
6:59 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:00
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3020:576:4520:57
6:45
-
10K
6.21 mi10:46:4642:136:4821:16
6:51
+0:06
15K
9.32 mi11:07:561:03:236:4821:10
6:49
-0:02
20K
12.43 mi11:29:051:24:326:4821:09
6:48
-0:01
Half
13.11 mi11:33:331:29:006:474:28
6:33
-0:15
25K
15.53 mi11:50:031:45:306:4716:30
6:48
+0:15
30K
18.64 mi12:11:352:07:026:4921:32
6:56
+0:08
20M
20.00 mi12:21:112:16:386:509:36
7:04
+0:08
21M
21.00 mi12:28:352:24:026:527:24
7:24
+0:20
35K
21.75 mi12:33:282:28:556:514:53
6:32
-0:52
23M
23.00 mi12:42:002:37:276:518:32
6:49
+0:17
24M
24.00 mi12:50:132:45:406:548:13
8:13
+1:24
40K
24.85 mi12:56:072:51:346:545:54
6:54
-1:19
25.2M
25.20 mi12:58:442:54:116:552:37
7:35
+0:41
Finish
26.22 mi13:05:433:01:106:556:59
6:51
-0:44

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

6:32 /mi

Average Pace

6:55 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:21

5% of race

Time at Steady Pace

2:23:59

79% of race

Time at Slower Pace

27:50

15% of race

Average Pace: 6:55 /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 mi10:25:3020:576:4520:57
6:45
#5183
10K
6.21 mi10:46:4642:136:4821:16
6:51
#5379
15K
9.32 mi11:07:561:03:236:4821:10
6:49
#5191
20K
12.43 mi11:29:051:24:326:4821:09
6:48
#4761
Half
13.11 mi11:33:331:29:006:474:28
6:33
#4627
25K
15.53 mi11:50:031:45:306:4716:30
6:48
#4301
30K
18.64 mi12:11:352:07:026:4921:32
6:56
#3807
20M
20.00 mi12:21:112:16:386:509:36
7:04
#3627
21M
21.00 mi12:28:352:24:026:527:24
7:24
#3462
35K
21.75 mi12:33:282:28:556:514:53
6:32
#3335
23M
23.00 mi12:42:002:37:276:518:32
6:49
#3106
24M
24.00 mi12:50:132:45:406:548:13
8:13
#3302
40K
24.85 mi12:56:072:51:346:545:54
6:54
#3190
25.2M
25.20 mi12:58:442:54:116:552:37
7:35
#3141
Finish
26.22 mi13:05:433:01:106:556:59
6:51
#3065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi51833843844866(Top 19%)362(Top 3%)362(Top 8%)
10K6.21 mi3.10 mi5379-196420-36420-365581(Top 22%)471(Top 4%)471(Top 10%)
15K9.32 mi3.11 mi5191+188384+36384+364866(Top 19%)362(Top 3%)362(Top 8%)
20K12.43 mi3.11 mi4761+430335+49335+493928(Top 15%)242(Top 2%)242(Top 5%)
Half13.11 mi0.68 mi4627+134318+17318+172908(Top 11%)132(Top 1%)132(Top 3%)
25K15.53 mi2.42 mi4301+326277+41277+413242(Top 13%)199(Top 2%)199(Top 4%)
30K18.64 mi3.11 mi3807+494225+52225+522527(Top 10%)152(Top 1%)152(Top 3%)
20M20.00 mi1.36 mi3627+180220+5220+52647(Top 10%)189(Top 2%)189(Top 4%)
21M21.00 mi1.00 mi3462+165214+6214+62221(Top 9%)170(Top 2%)170(Top 4%)
35K21.75 mi0.75 mi3335+127207+7207+71362(Top 5%)78(Top 0.7%)78(Top 2%)
23M23.00 mi1.25 mi3106+229191+16191+161360(Top 5%)80(Top 0.7%)80(Top 2%)
24M24.00 mi1.00 mi3302-196220-29220-297850(Top 31%)2397(Top 22%)2397(Top 51%)
40K24.85 mi0.85 mi3190+112215+5215+51617(Top 6%)137(Top 1%)137(Top 3%)
25.2M25.20 mi0.35 mi3141+49212+3212+31679(Top 7%)171(Top 2%)171(Top 4%)
Finish26.22 mi1.02 mi3065+76213-1213-12571(Top 10%)362(Top 3%)362(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4866

Females

362

F18-39

362

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5581

Females

471

F18-39

471

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4866

Females

362

F18-39

362

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3928

Females

242

F18-39

242

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2908

Females

132

F18-39

132

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3242

Females

199

F18-39

199

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2527

Females

152

F18-39

152

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2647

Females

189

F18-39

189

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2221

Females

170

F18-39

170

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1362

Females

78

F18-39

78

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1360

Females

80

F18-39

80

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7850

Females

2397

F18-39

2397

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1617

Females

137

F18-39

137

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1679

Females

171

F18-39

171

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2571

Females

362

F18-39

362

Passing Analysis

Category:
Athletes Passed
2776
Passed By
658
Net Change
+2118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5183
5K → 10K126322-196#5183#5379
10K → 15K24052+188#5379#5191
15K → 20K4399+430#5191#4761
20K → Half1340+134#4761#4627
Half → 25K3293+326#4627#4301
25K → 30K50713+494#4301#3807
30K → 20M19818+180#3807#3627
20M → 21M17510+165#3627#3462
21M → 35K1270+127#3462#3335
35K → 23M2290+229#3335#3106
23M → 24M15211-196#3106#3302
24M → 40K1186+112#3302#3190
40K → 25.2M490+49#3190#3141
25.2M → Finish9014+76#3141#3065
TOTALS2776658+2118
📊

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