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BOSTON MARATHON 2024

Stephanie Larratt

Bib: 14487•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #11518
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
47:38
Rank: #11787 (-269)
5K → 10K
24:02 | 7:44/mi
15K· 9.32 mi
1:11:47
Rank: #11763 (+24)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:36:23
Rank: #11572 (+191)
15K → 20K
24:36 | 7:55/mi
Half· 13.11 mi
1:41:40
Rank: #11514 (+58)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:01:18
Rank: #11342 (+172)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:27:26
Rank: #11008 (+334)
25K → 30K
26:08 | 8:25/mi
20M
2:39:11
Rank: #10886 (+122)
30K → 20M
11:45 | 8:39/mi
21M
2:48:07
Rank: #10645 (+241)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:54:14
Rank: #10539 (+106)
21M → 35K
6:07 | 8:11/mi
23M
3:04:46
Rank: #10316 (+223)
35K → 23M
10:32 | 8:25/mi
24M
3:12:50
Rank: #10148 (+168)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:19:54
Rank: #10004 (+144)
24M → 40K
7:04 | 8:16/mi
25.2M
3:22:53
Rank: #9886 (+118)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:30:31
Rank: #9692 (+194)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:40
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:48:51
Pace8:18 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2023:367:3623:36
7:36
-
10K
6.21 mi11:19:2247:387:4024:02
7:44
+0:08
15K
9.32 mi11:43:311:11:477:4224:09
7:46
+0:02
20K
12.43 mi12:08:071:36:237:4524:36
7:55
+0:09
Half
13.11 mi12:13:241:41:407:455:17
7:45
-0:10
25K
15.53 mi12:33:022:01:187:4919:38
8:06
+0:21
30K
18.64 mi12:59:102:27:267:5526:08
8:25
+0:19
20M
20.00 mi13:10:552:39:117:5811:45
8:39
+0:14
21M
21.00 mi13:19:512:48:078:008:56
8:56
+0:17
35K
21.75 mi13:25:582:54:148:016:07
8:11
-0:45
23M
23.00 mi13:36:303:04:468:0210:32
8:25
+0:14
24M
24.00 mi13:44:343:12:508:028:04
8:04
-0:21
40K
24.85 mi13:51:383:19:548:037:04
8:16
+0:12
25.2M
25.20 mi13:54:373:22:538:032:59
8:39
+0:23
Finish
26.22 mi14:02:153:30:318:027:38
7:29
-1:10

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

7:29 /mi

Average Pace

8:02 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:07

68% of race

Time at Steady Pace

58:28

28% of race

Time at Slower Pace

8:56

4% of race

Average Pace: 8:02 /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 mi10:55:2023:367:3623:36
7:36
#11518
10K
6.21 mi11:19:2247:387:4024:02
7:44
#11787
15K
9.32 mi11:43:311:11:477:4224:09
7:46
#11763
20K
12.43 mi12:08:071:36:237:4524:36
7:55
#11572
Half
13.11 mi12:13:241:41:407:455:17
7:45
#11514
25K
15.53 mi12:33:022:01:187:4919:38
8:06
#11342
30K
18.64 mi12:59:102:27:267:5526:08
8:25
#11008
20M
20.00 mi13:10:552:39:117:5811:45
8:39
#10886
21M
21.00 mi13:19:512:48:078:008:56
8:56
#10645
35K
21.75 mi13:25:582:54:148:016:07
8:11
#10539
23M
23.00 mi13:36:303:04:468:0210:32
8:25
#10316
24M
24.00 mi13:44:343:12:508:028:04
8:04
#10148
40K
24.85 mi13:51:383:19:548:037:04
8:16
#10004
25.2M
25.20 mi13:54:373:22:538:032:59
8:39
#9886
Finish
26.22 mi14:02:153:30:318:027:38
7:29
#9692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115182859285911727(Top 46%)3083(Top 28%)3083(Top 66%)
10K6.21 mi3.10 mi11787-2693044-1853044-18512138(Top 48%)3263(Top 30%)3263(Top 70%)
15K9.32 mi3.11 mi11763+243072-283072-2811727(Top 46%)3083(Top 28%)3083(Top 66%)
20K12.43 mi3.11 mi11572+1912980+922980+9211258(Top 44%)2935(Top 27%)2935(Top 63%)
Half13.11 mi0.68 mi11514+582955+252955+2510952(Top 43%)2772(Top 25%)2772(Top 59%)
25K15.53 mi2.42 mi11342+1722906+492906+4910797(Top 42%)2864(Top 26%)2864(Top 61%)
30K18.64 mi3.11 mi11008+3342831+752831+7510191(Top 40%)2794(Top 26%)2794(Top 60%)
20M20.00 mi1.36 mi10886+1222822+92822+910257(Top 40%)3070(Top 28%)3070(Top 66%)
21M21.00 mi1.00 mi10645+2412759+632759+638290(Top 32%)2335(Top 21%)2335(Top 50%)
35K21.75 mi0.75 mi10539+1062736+232736+238873(Top 35%)2654(Top 24%)2654(Top 57%)
23M23.00 mi1.25 mi10316+2232686+502686+508000(Top 31%)2384(Top 22%)2384(Top 51%)
24M24.00 mi1.00 mi10148+1682646+402646+407024(Top 27%)2014(Top 18%)2014(Top 43%)
40K24.85 mi0.85 mi10004+1442609+372609+377180(Top 28%)2210(Top 20%)2210(Top 47%)
25.2M25.20 mi0.35 mi9886+1182572+372572+375144(Top 20%)1345(Top 12%)1345(Top 29%)
Finish26.22 mi1.02 mi9692+1942511+612511+615617(Top 22%)1470(Top 13%)1470(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11727

Females

3083

F18-39

3083

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12138

Females

3263

F18-39

3263

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11727

Females

3083

F18-39

3083

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11258

Females

2935

F18-39

2935

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10952

Females

2772

F18-39

2772

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10797

Females

2864

F18-39

2864

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10191

Females

2794

F18-39

2794

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10257

Females

3070

F18-39

3070

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8290

Females

2335

F18-39

2335

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

8873

Females

2654

F18-39

2654

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8000

Females

2384

F18-39

2384

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7024

Females

2014

F18-39

2014

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7180

Females

2210

F18-39

2210

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5144

Females

1345

F18-39

1345

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5617

Females

1470

F18-39

1470

Passing Analysis

Category:
Athletes Passed
3076*
Passed By
1250
Net Change
+1826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11518
5K → 10K186455-269#11518#11787
10K → 15K245221+24#11787#11763
15K → 20K324133+191#11763#11572
20K → Half6911+58#11572#11514
Half → 25K280108+172#11514#11342
25K → 30K463129+334#11342#11008
30K → 20M20280+122#11008#10886
20M → 21M26524+241#10886#10645
21M → 35K12822+106#10645#10539
35K → 23M25027+223#10539#10316
23M → 24M18012+168#10316#10148
24M → 40K163*19+144#10148#10004
40K → 25.2M120*2+118#10004#9886
25.2M → Finish201*7+194#9886#9692
TOTALS3076*1250+1826

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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