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BOSTON MARATHON 2023

Gabby Wennerstrom

Bib: 16539•F

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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10764
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
47:35
Rank: #11423 (-659)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:11:31
Rank: #11562 (-139)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:35:35
Rank: #11461 (+101)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:40:48
Rank: #11453 (+8)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:53
Rank: #11446 (+7)
Half → 25K
19:05 | 7:52/mi
30K· 18.64 mi
2:25:01
Rank: #11445 (+1)
25K → 30K
25:08 | 8:05/mi
20M
2:36:29
Rank: #11578 (-133)
30K → 20M
11:28 | 8:26/mi
21M
2:45:28
Rank: #11685 (-107)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:51:31
Rank: #11738 (-53)
21M → 35K
6:03 | 8:05/mi
23M
3:02:16
Rank: #11850 (-112)
35K → 23M
10:45 | 8:35/mi
24M
3:11:01
Rank: #12069 (-219)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:18:42
Rank: #12246 (-177)
24M → 40K
7:41 | 8:59/mi
25.2M
3:22:17
Rank: #12399 (-153)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:30:44
Rank: #12453 (-54)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:48
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:49:56
Pace8:23 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5123:417:3723:41
7:37
-
10K
6.21 mi11:37:4547:357:3923:54
7:42
+0:05
15K
9.32 mi12:01:411:11:317:4023:56
7:42
0:00
20K
12.43 mi12:25:451:35:357:4124:04
7:45
+0:03
Half
13.11 mi12:30:581:40:487:415:13
7:39
-0:06
25K
15.53 mi12:50:031:59:537:4319:05
7:52
+0:13
30K
18.64 mi13:15:112:25:017:4725:08
8:05
+0:13
20M
20.00 mi13:26:392:36:297:4911:28
8:26
+0:21
21M
21.00 mi13:35:382:45:287:538:59
8:59
+0:33
35K
21.75 mi13:41:412:51:317:536:03
8:05
-0:54
23M
23.00 mi13:52:263:02:167:5510:45
8:35
+0:30
24M
24.00 mi14:01:113:11:017:588:45
8:45
+0:10
40K
24.85 mi14:08:523:18:428:007:41
8:59
+0:14
25.2M
25.20 mi14:12:273:22:178:023:35
10:23
+1:24
Finish
26.22 mi14:20:543:30:448:038:27
8:18
-2:05

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

7:37 /mi

Average Pace

8:03 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:44

36% of race

Time at Steady Pace

1:34:15

45% of race

Time at Slower Pace

39:45

19% 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 mi11:13:5123:417:3723:41
7:37
#10764
10K
6.21 mi11:37:4547:357:3923:54
7:42
#11423
15K
9.32 mi12:01:411:11:317:4023:56
7:42
#11562
20K
12.43 mi12:25:451:35:357:4124:04
7:45
#11461
Half
13.11 mi12:30:581:40:487:415:13
7:39
#11453
25K
15.53 mi12:50:031:59:537:4319:05
7:52
#11446
30K
18.64 mi13:15:112:25:017:4725:08
8:05
#11445
20M
20.00 mi13:26:392:36:297:4911:28
8:26
#11578
21M
21.00 mi13:35:382:45:287:538:59
8:59
#11685
35K
21.75 mi13:41:412:51:317:536:03
8:05
#11738
23M
23.00 mi13:52:263:02:167:5510:45
8:35
#11850
24M
24.00 mi14:01:113:11:017:588:45
8:45
#12069
40K
24.85 mi14:08:523:18:428:007:41
8:59
#12246
25.2M
25.20 mi14:12:273:22:178:023:35
10:23
#12399
Finish
26.22 mi14:20:543:30:448:038:27
8:18
#12453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107642212221211887(Top 45%)2844(Top 25%)2844(Top 58%)
10K6.21 mi3.10 mi11423-6592563-3512563-35112182(Top 46%)2975(Top 26%)2975(Top 61%)
15K9.32 mi3.11 mi11562-1392641-782641-7811887(Top 45%)2844(Top 25%)2844(Top 58%)
20K12.43 mi3.11 mi11461+1012594+472594+4711291(Top 42%)2571(Top 23%)2571(Top 53%)
Half13.11 mi0.68 mi11453+82596-22596-211501(Top 43%)2642(Top 23%)2642(Top 54%)
25K15.53 mi2.42 mi11446+72616-202616-2011710(Top 44%)2903(Top 25%)2903(Top 59%)
30K18.64 mi3.11 mi11445+12662-462662-4611589(Top 44%)2951(Top 26%)2951(Top 60%)
20M20.00 mi1.36 mi11578-1332757-952757-9513258(Top 50%)3990(Top 35%)3990(Top 82%)
21M21.00 mi1.00 mi11685-1072834-772834-7713332(Top 50%)4119(Top 36%)4119(Top 84%)
35K21.75 mi0.75 mi11738-532877-432877-4312733(Top 48%)3840(Top 34%)3840(Top 79%)
23M23.00 mi1.25 mi11850-1122959-822959-8213729(Top 52%)4457(Top 39%)4457(Top 91%)
24M24.00 mi1.00 mi12069-2193121-1623121-16215936(Top 60%)5764(Top 50%)5764(Top 118%)
40K24.85 mi0.85 mi12246-1773229-1083229-10816068(Top 60%)5888(Top 52%)5888(Top 121%)
25.2M25.20 mi0.35 mi12399-1533326-973326-9718747(Top 70%)7351(Top 64%)7351(Top 151%)
Finish26.22 mi1.02 mi12453-543377-513377-5114071(Top 53%)4775(Top 42%)4775(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11887

Females

2844

F18-39

2844

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12182

Females

2975

F18-39

2975

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11887

Females

2844

F18-39

2844

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11291

Females

2571

F18-39

2571

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11501

Females

2642

F18-39

2642

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11710

Females

2903

F18-39

2903

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11589

Females

2951

F18-39

2951

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13258

Females

3990

F18-39

3990

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13332

Females

4119

F18-39

4119

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12733

Females

3840

F18-39

3840

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13729

Females

4457

F18-39

4457

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15936

Females

5764

F18-39

5764

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16068

Females

5888

F18-39

5888

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18747

Females

7351

F18-39

7351

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14071

Females

4775

F18-39

4775

Passing Analysis

Category:
Athletes Passed
1100
Passed By
2789
Net Change
-1689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10764
5K → 10K102761-659#10764#11423
10K → 15K132271-139#11423#11562
15K → 20K219118+101#11562#11461
20K → Half3224+8#11461#11453
Half → 25K121114+7#11453#11446
25K → 30K189188+1#11446#11445
30K → 20M55188-133#11445#11578
20M → 21M56163-107#11578#11685
21M → 35K3285-53#11685#11738
35K → 23M61173-112#11738#11850
23M → 24M21240-219#11850#12069
24M → 40K25202-177#12069#12246
40K → 25.2M4157-153#12246#12399
25.2M → Finish51105-54#12399#12453
TOTALS11002789-1689
📊

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