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BOSTON MARATHON 2024

Chloe Leishman

Bib: 28262•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:57
Rank: #22125
Start → 5K
29:57 | 9:38/mi
10K· 6.21 mi
1:02:03
Rank: #22750 (-625)
5K → 10K
32:06 | 10:20/mi
15K· 9.32 mi
1:38:04
Rank: #23504 (-754)
10K → 15K
36:01 | 11:36/mi
20K· 12.43 mi
2:16:07
Rank: #23865 (-361)
15K → 20K
38:03 | 12:15/mi
Half· 13.11 mi
2:23:35
Rank: #23853 (+12)
20K → Half
7:28 | 10:57/mi
25K· 15.53 mi
2:55:00
Rank: #23939 (-86)
Half → 25K
31:25 | 12:57/mi
30K· 18.64 mi
3:38:38
Rank: #24025 (-86)
25K → 30K
43:38 | 14:03/mi
20M
4:01:13
Rank: #24214 (-189)
30K → 20M
22:35 | 16:37/mi
21M
4:18:44
Rank: #24308 (-94)
20M → 21M
17:31 | 17:31/mi
35K· 21.75 mi
4:29:12
Rank: #24331 (-23)
21M → 35K
10:28 | 13:59/mi
23M
4:45:26
Rank: #24270 (+61)
35K → 23M
16:14 | 12:58/mi
24M
4:58:23
Rank: #24237 (+33)
23M → 24M
12:57 | 12:57/mi
40K· 24.85 mi
5:09:27
Rank: #24196 (+41)
24M → 40K
11:04 | 12:57/mi
25.2M
5:14:44
Rank: #24192 (+4)
40K → 25.2M
5:17 | 15:19/mi
Finish· 26.22 mi
5:26:20
Rank: #24143 (+49)
25.2M → Finish
11:36 | 11:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:35
Pace10:57 /mi
2nd Half
Distance13.11 mi
Time3:02:45
Pace13:56 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5429:579:3829:57
9:38
-
10K
6.21 mi12:24:001:02:039:5932:06
10:20
+0:42
15K
9.32 mi13:00:011:38:0410:3136:01
11:36
+1:16
20K
12.43 mi13:38:042:16:0710:5738:03
12:15
+0:39
Half
13.11 mi13:45:322:23:3510:577:28
10:57
-1:18
25K
15.53 mi14:16:572:55:0011:1631:25
12:57
+2:00
30K
18.64 mi15:00:353:38:3811:4443:38
14:03
+1:06
20M
20.00 mi15:23:104:01:1312:0422:35
16:37
+2:34
21M
21.00 mi15:40:414:18:4412:1917:31
17:31
+0:54
35K
21.75 mi15:51:094:29:1212:2310:28
13:59
-3:32
23M
23.00 mi16:07:234:45:2612:2516:14
12:58
-1:01
24M
24.00 mi16:20:204:58:2312:2612:57
12:57
-0:01
40K
24.85 mi16:31:245:09:2712:2711:04
12:57
0:00
25.2M
25.20 mi16:36:415:14:4412:295:17
15:19
+2:22
Finish
26.22 mi16:48:175:26:2012:2711:36
11:23
-3:56

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

9:38 /mi

Average Pace

12:27 /mi

Slowest Pace

17:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:08

36% of race

Time at Steady Pace

2:00:11

37% of race

Time at Slower Pace

1:29:01

27% of race

Average Pace: 12:27 /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 mi11:51:5429:579:3829:57
9:38
#22125
10K
6.21 mi12:24:001:02:039:5932:06
10:20
#22750
15K
9.32 mi13:00:011:38:0410:3136:01
11:36
#23504
20K
12.43 mi13:38:042:16:0710:5738:03
12:15
#23865
Half
13.11 mi13:45:322:23:3510:577:28
10:57
#23853
25K
15.53 mi14:16:572:55:0011:1631:25
12:57
#23939
30K
18.64 mi15:00:353:38:3811:4443:38
14:03
#24025
20M
20.00 mi15:23:104:01:1312:0422:35
16:37
#24214
21M
21.00 mi15:40:414:18:4412:1917:31
17:31
#24308
35K
21.75 mi15:51:094:29:1212:2310:28
13:59
#24331
23M
23.00 mi16:07:234:45:2612:2516:14
12:58
#24270
24M
24.00 mi16:20:204:58:2312:2612:57
12:57
#24237
40K
24.85 mi16:31:245:09:2712:2711:04
12:57
#24196
25.2M
25.20 mi16:36:415:14:4412:295:17
15:19
#24192
Finish
26.22 mi16:48:175:26:2012:2711:36
11:23
#24143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221258971897124384(Top 95%)10200(Top 93%)10200(Top 219%)
10K6.21 mi3.10 mi22750-6259286-3159286-31523259(Top 91%)9563(Top 88%)9563(Top 205%)
15K9.32 mi3.11 mi23504-7549684-3989684-39824384(Top 95%)10200(Top 93%)10200(Top 219%)
20K12.43 mi3.11 mi23865-3619884-2009884-20024236(Top 95%)10147(Top 93%)10147(Top 218%)
Half13.11 mi0.68 mi23853+129876+89876+823451(Top 92%)9756(Top 89%)9756(Top 209%)
25K15.53 mi2.42 mi23939-869949-739949-7324160(Top 95%)10172(Top 93%)10172(Top 218%)
30K18.64 mi3.11 mi24025-8610031-8210031-8224244(Top 95%)10284(Top 94%)10284(Top 221%)
20M20.00 mi1.36 mi24214-18910143-11210143-11225317(Top 99%)10840(Top 99%)10840(Top 233%)
21M21.00 mi1.00 mi24308-9410200-5710200-5725186(Top 99%)10803(Top 99%)10803(Top 232%)
35K21.75 mi0.75 mi24331-2310217-1710217-1724268(Top 95%)10425(Top 95%)10425(Top 224%)
23M23.00 mi1.25 mi24270+6110202+1510202+1522489(Top 88%)9601(Top 88%)9601(Top 206%)
24M24.00 mi1.00 mi24237+3310198+410198+423015(Top 90%)9906(Top 91%)9906(Top 213%)
40K24.85 mi0.85 mi24196+4110188+1010188+1022183(Top 87%)9547(Top 87%)9547(Top 205%)
25.2M25.20 mi0.35 mi24192+410189-110189-123388(Top 92%)10093(Top 92%)10093(Top 217%)
Finish26.22 mi1.02 mi24143+4910169+2010169+2022206(Top 87%)9549(Top 87%)9549(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24384

Females

10200

F18-39

10200

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

23259

Females

9563

F18-39

9563

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24384

Females

10200

F18-39

10200

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24236

Females

10147

F18-39

10147

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23451

Females

9756

F18-39

9756

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

24160

Females

10172

F18-39

10172

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24244

Females

10284

F18-39

10284

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

25317

Females

10840

F18-39

10840

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

25186

Females

10803

F18-39

10803

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

24268

Females

10425

F18-39

10425

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22489

Females

9601

F18-39

9601

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23015

Females

9906

F18-39

9906

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22183

Females

9547

F18-39

9547

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23388

Females

10093

F18-39

10093

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

22206

Females

9549

F18-39

9549

Passing Analysis

Category:
Athletes Passed
554
Passed By
2572
Net Change
-2018
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22125
5K → 10K45670-625#22125#22750
10K → 15K25779-754#22750#23504
15K → 20K30391-361#23504#23865
20K → Half3018+12#23865#23853
Half → 25K61147-86#23853#23939
25K → 30K80166-86#23939#24025
30K → 20M10199-189#24025#24214
20M → 21M15109-94#24214#24308
21M → 35K1336-23#24308#24331
35K → 23M7211+61#24331#24270
23M → 24M5017+33#24270#24237
24M → 40K5312+41#24237#24196
40K → 25.2M1410+4#24196#24192
25.2M → Finish567+49#24192#24143
TOTALS5542572-2018
📊

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