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BOSTON MARATHON 2024

Brenna Strawhacker

Bib: 16371•F

IA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 50%
Gender (Female)
#0 / 10924
Top 38%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:35
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:39:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:44:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:05:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:02/mi
2:33:47
↑ 181↓ 1480.2%
20M
9:03/mi
2:46:05
↑ 64↓ 500.2%
21M
9:45/mi
2:55:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:02:45
↑ 17↓ 861.7%
23M
9:01/mi
3:14:02
↑ 23↓ 630.6%
24M
8:51/mi
3:22:53
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:30:46
↓ 200.3%
25.2M
10:23/mi
3:34:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:43:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:46
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3724:267:5224:26
7:52
-
10K
6.21 mi11:39:0748:567:5324:30
7:53
+0:01
15K
9.32 mi12:03:461:13:357:5424:39
7:56
+0:03
20K
12.43 mi12:29:261:39:157:5925:40
8:16
+0:20
Half
13.11 mi12:34:571:44:467:595:31
8:05
-0:11
25K
15.53 mi12:55:542:05:438:0620:57
8:38
+0:33
30K
18.64 mi13:23:582:33:478:1528:04
9:02
+0:24
20M
20.00 mi13:36:162:46:058:1812:18
9:03
+0:01
21M
21.00 mi13:46:012:55:508:229:45
9:45
+0:42
35K
21.75 mi13:52:563:02:458:246:55
9:15
-0:30
23M
23.00 mi14:04:133:14:028:2611:17
9:01
-0:14
24M
24.00 mi14:13:043:22:538:278:51
8:51
-0:10
40K
24.85 mi14:20:573:30:468:297:53
9:13
+0:22
25.2M
25.20 mi14:24:323:34:218:303:35
10:23
+1:10
Finish
26.22 mi14:33:223:43:118:318:50
8:40
-1:43

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

7:52 /mi

Average Pace

8:31 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:46

47% of race

Time at Steady Pace

1:30:17

40% of race

Time at Slower Pace

28:08

13% of race

Average Pace: 8:31 /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 mi11:14:3724:267:5224:26
7:52
#13600
10K
6.21 mi11:39:0748:567:5324:30
7:53
#13435
15K
9.32 mi12:03:461:13:357:5424:39
7:56
#13267
20K
12.43 mi12:29:261:39:157:5925:40
8:16
#13331
Half
13.11 mi12:34:571:44:467:595:31
8:05
#13317
25K
15.53 mi12:55:542:05:438:0620:57
8:38
#13376
30K
18.64 mi13:23:582:33:478:1528:04
9:02
#13285
20M
20.00 mi13:36:162:46:058:1812:18
9:03
#13159
21M
21.00 mi13:46:012:55:508:229:45
9:45
#13041
35K
21.75 mi13:52:563:02:458:246:55
9:15
#13084
23M
23.00 mi14:04:133:14:028:2611:17
9:01
#12918
24M
24.00 mi14:13:043:22:538:278:51
8:51
#12844
40K
24.85 mi14:20:573:30:468:297:53
9:13
#12770
25.2M
25.20 mi14:24:323:34:218:303:35
10:23
#12769
Finish
26.22 mi14:33:223:43:118:318:50
8:40
#12713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136004061406112977(Top 51%)3788(Top 35%)3788(Top 81%)
10K6.21 mi3.10 mi13435+1653987+743987+7413332(Top 52%)3956(Top 36%)3956(Top 85%)
15K9.32 mi3.11 mi13267+1683905+823905+8212977(Top 51%)3788(Top 35%)3788(Top 81%)
20K12.43 mi3.11 mi13331-643976-713976-7113510(Top 53%)4129(Top 38%)4129(Top 89%)
Half13.11 mi0.68 mi13317+143977-13977-113349(Top 52%)4113(Top 38%)4113(Top 88%)
25K15.53 mi2.42 mi13376-594025-484025-4813804(Top 54%)4500(Top 41%)4500(Top 97%)
30K18.64 mi3.11 mi13285+914077-524077-5213396(Top 52%)4502(Top 41%)4502(Top 97%)
20M20.00 mi1.36 mi13159+1264075+24075+212413(Top 49%)4241(Top 39%)4241(Top 91%)
21M21.00 mi1.00 mi13041+1184059+164059+1611933(Top 47%)4226(Top 39%)4226(Top 91%)
35K21.75 mi0.75 mi13084-434123-644123-6414463(Top 57%)5552(Top 51%)5552(Top 119%)
23M23.00 mi1.25 mi12918+1664090+334090+3311244(Top 44%)4023(Top 37%)4023(Top 86%)
24M24.00 mi1.00 mi12844+744087+34087+311396(Top 45%)4107(Top 38%)4107(Top 88%)
40K24.85 mi0.85 mi12770+744099-124099-1211906(Top 47%)4490(Top 41%)4490(Top 96%)
25.2M25.20 mi0.35 mi12769+14118-194118-1912460(Top 49%)4825(Top 44%)4825(Top 104%)
Finish26.22 mi1.02 mi12713+564130-124130-1212457(Top 49%)4700(Top 43%)4700(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12977

Females

3788

F18-39

3788

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13332

Females

3956

F18-39

3956

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12977

Females

3788

F18-39

3788

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13510

Females

4129

F18-39

4129

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13349

Females

4113

F18-39

4113

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13804

Females

4500

F18-39

4500

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13396

Females

4502

F18-39

4502

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12413

Females

4241

F18-39

4241

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

11933

Females

4226

F18-39

4226

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14463

Females

5552

F18-39

5552

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11244

Females

4023

F18-39

4023

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11396

Females

4107

F18-39

4107

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11906

Females

4490

F18-39

4490

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12460

Females

4825

F18-39

4825

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12457

Females

4700

F18-39

4700

Passing Analysis

Category:
Athletes Passed
2618
Passed By
1731
Net Change
+887
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13600
5K → 10K385220+165#13600#13435
10K → 15K302134+168#13435#13267
15K → 20K246310-64#13267#13331
20K → Half5743+14#13331#13317
Half → 25K206265-59#13317#13376
25K → 30K321230+91#13376#13285
30K → 20M21286+126#13285#13159
20M → 21M18668+118#13159#13041
21M → 35K63106-43#13041#13084
35K → 23M22054+166#13084#12918
23M → 24M12854+74#12918#12844
24M → 40K13864+74#12844#12770
40K → 25.2M4544+1#12770#12769
25.2M → Finish10953+56#12769#12713
TOTALS26181731+887
📊

Passing Visuals

Category:
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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