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BOSTON MARATHON 2024

Leah Krause

Bib: 14717•F

MO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Division (F18-39)
#0 / 4660
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #11375
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
46:59
Rank: #11012 (+363)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:09:59
Rank: #10246 (+766)
10K → 15K
23:00 | 7:24/mi
20K· 12.43 mi
1:33:38
Rank: #9900 (+346)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:38:40
Rank: #9788 (+112)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:58:38
Rank: #10074 (-286)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:27:35
Rank: #11070 (-996)
25K → 30K
28:57 | 9:19/mi
20M
2:40:39
Rank: #11438 (-368)
30K → 20M
13:04 | 9:37/mi
21M
2:50:35
Rank: #11479 (-41)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
2:57:10
Rank: #11486 (-7)
21M → 35K
6:35 | 8:48/mi
23M
3:08:14
Rank: #11335 (+151)
35K → 23M
11:04 | 8:50/mi
24M
3:17:10
Rank: #11335
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:24:56
Rank: #11299 (+36)
24M → 40K
7:46 | 9:05/mi
25.2M
3:28:30
Rank: #11291 (+8)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:36:33
Rank: #11121 (+170)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:40
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4123:327:3423:32
7:34
-
10K
6.21 mi11:18:0846:597:3423:27
7:33
-0:01
15K
9.32 mi11:41:081:09:597:3123:00
7:24
-0:09
20K
12.43 mi12:04:471:33:387:3223:39
7:37
+0:13
Half
13.11 mi12:09:491:38:407:325:02
7:23
-0:14
25K
15.53 mi12:29:471:58:387:3819:58
8:14
+0:51
30K
18.64 mi12:58:442:27:357:5528:57
9:19
+1:05
20M
20.00 mi13:11:482:40:398:0213:04
9:37
+0:18
21M
21.00 mi13:21:442:50:358:079:56
9:56
+0:19
35K
21.75 mi13:28:192:57:108:096:35
8:48
-1:08
23M
23.00 mi13:39:233:08:148:1111:04
8:50
+0:02
24M
24.00 mi13:48:193:17:108:138:56
8:56
+0:06
40K
24.85 mi13:56:053:24:568:157:46
9:05
+0:09
25.2M
25.20 mi13:59:393:28:308:163:34
10:21
+1:16
Finish
26.22 mi14:07:423:36:338:168:03
7:54
-2:27

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

7:23 /mi

Average Pace

8:16 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:41

59% of race

Time at Steady Pace

34:21

16% of race

Time at Slower Pace

55:31

26% of race

Average Pace: 8:16 /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 mi10:54:4123:327:3423:32
7:34
#11375
10K
6.21 mi11:18:0846:597:3423:27
7:33
#11012
15K
9.32 mi11:41:081:09:597:3123:00
7:24
#10246
20K
12.43 mi12:04:471:33:387:3223:39
7:37
#9900
Half
13.11 mi12:09:491:38:407:325:02
7:23
#9788
25K
15.53 mi12:29:471:58:387:3819:58
8:14
#10074
30K
18.64 mi12:58:442:27:357:5528:57
9:19
#11070
20M
20.00 mi13:11:482:40:398:0213:04
9:37
#11438
21M
21.00 mi13:21:442:50:358:079:56
9:56
#11479
35K
21.75 mi13:28:192:57:108:096:35
8:48
#11486
23M
23.00 mi13:39:233:08:148:1111:04
8:50
#11335
24M
24.00 mi13:48:193:17:108:138:56
8:56
#11335
40K
24.85 mi13:56:053:24:568:157:46
9:05
#11299
25.2M
25.20 mi13:59:393:28:308:163:34
10:21
#11291
Finish
26.22 mi14:07:423:36:338:168:03
7:54
#11121
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11375277327738928(Top 35%)1667(Top 15%)1667(Top 36%)
10K6.21 mi3.10 mi11012+3632624+1492624+14910684(Top 42%)2469(Top 23%)2469(Top 53%)
15K9.32 mi3.11 mi10246+7662217+4072217+4078928(Top 35%)1667(Top 15%)1667(Top 36%)
20K12.43 mi3.11 mi9900+3462096+1212096+1219175(Top 36%)1898(Top 17%)1898(Top 41%)
Half13.11 mi0.68 mi9788+1122049+472049+478322(Top 33%)1524(Top 14%)1524(Top 33%)
25K15.53 mi2.42 mi10074-2862255-2062255-20611584(Top 45%)3278(Top 30%)3278(Top 70%)
30K18.64 mi3.11 mi11070-9962868-6132868-61314697(Top 58%)5255(Top 48%)5255(Top 113%)
20M20.00 mi1.36 mi11438-3683097-2293097-22915000(Top 59%)5663(Top 52%)5663(Top 122%)
21M21.00 mi1.00 mi11479-413187-903187-9012708(Top 50%)4632(Top 42%)4632(Top 99%)
35K21.75 mi0.75 mi11486-73223-363223-3612350(Top 48%)4449(Top 41%)4449(Top 95%)
23M23.00 mi1.25 mi11335+1513215+83215+810318(Top 40%)3561(Top 33%)3561(Top 76%)
24M24.00 mi1.00 mi113353272-573272-5711815(Top 46%)4307(Top 39%)4307(Top 92%)
40K24.85 mi0.85 mi11299+363286-143286-1411271(Top 44%)4175(Top 38%)4175(Top 90%)
25.2M25.20 mi0.35 mi11291+83307-213307-2112254(Top 48%)4715(Top 43%)4715(Top 101%)
Finish26.22 mi1.02 mi11121+1703267+403267+407967(Top 31%)2567(Top 23%)2567(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8928

Females

1667

F18-39

1667

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10684

Females

2469

F18-39

2469

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8928

Females

1667

F18-39

1667

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9175

Females

1898

F18-39

1898

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8322

Females

1524

F18-39

1524

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11584

Females

3278

F18-39

3278

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14697

Females

5255

F18-39

5255

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15000

Females

5663

F18-39

5663

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12708

Females

4632

F18-39

4632

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12350

Females

4449

F18-39

4449

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10318

Females

3561

F18-39

3561

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11815

Females

4307

F18-39

4307

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11271

Females

4175

F18-39

4175

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12254

Females

4715

F18-39

4715

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

7967

Females

2567

F18-39

2567

Passing Analysis

Category:
Athletes Passed
2905*
Passed By
2648
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11375
5K → 10K482119+363#11375#11012
10K → 15K77610+766#11012#10246
15K → 20K397*51+346#10246#9900
20K → Half1131+112#9900#9788
Half → 25K137421-286#9788#10074
25K → 30K761071-996#10074#11070
30K → 20M58426-368#11070#11438
20M → 21M126167-41#11438#11479
21M → 35K7986-7#11479#11486
35K → 23M20958+151#11486#11335
23M → 24M1161160#11335#11335
24M → 40K10064+36#11335#11299
40K → 25.2M5042+8#11299#11291
25.2M → Finish18616+170#11291#11121
TOTALS2905*2648+254

* 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