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BOSTON MARATHON 2023

Kate Woodward

Bib: 18066•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 28%
Division (F18-39)
#0 / 4884
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:04/mi
25:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:14:18
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:38:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:44:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:03:13
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:28:18
↑ 181↓ 1480.2%
20M
8:14/mi
2:39:29
↑ 64↓ 500.2%
21M
8:30/mi
2:47:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:53:54
↑ 17↓ 861.7%
23M
8:09/mi
3:04:06
↑ 23↓ 630.6%
24M
7:58/mi
3:12:04
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:18:50
↓ 200.3%
25.2M
8:27/mi
3:21:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:29:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:06
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1025:038:0425:03
8:04
-
10K
6.21 mi11:40:5449:478:0124:44
7:58
-0:06
15K
9.32 mi12:05:251:14:187:5824:31
7:53
-0:05
20K
12.43 mi12:29:541:38:477:5724:29
7:53
0:00
Half
13.11 mi12:35:131:44:067:565:19
7:48
-0:05
25K
15.53 mi12:54:202:03:137:5619:07
7:53
+0:05
30K
18.64 mi13:19:252:28:187:5725:05
8:04
+0:11
20M
20.00 mi13:30:362:39:297:5811:11
8:14
+0:10
21M
21.00 mi13:39:062:47:598:008:30
8:30
+0:16
35K
21.75 mi13:45:012:53:548:005:55
7:55
-0:35
23M
23.00 mi13:55:133:04:068:0010:12
8:09
+0:14
24M
24.00 mi14:03:113:12:048:007:58
7:58
-0:11
40K
24.85 mi14:09:573:18:508:006:46
7:55
-0:03
25.2M
25.20 mi14:12:523:21:458:002:55
8:27
+0:32
Finish
26.22 mi14:20:313:29:248:007:39
7:30
-0:57

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

7:30 /mi

Average Pace

8:00 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:59

95% of race

Time at Steady Pace

11:25

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:16:1025:038:0425:03
8:04
#14447
10K
6.21 mi11:40:5449:478:0124:44
7:58
#14470
15K
9.32 mi12:05:251:14:187:5824:31
7:53
#14148
20K
12.43 mi12:29:541:38:477:5724:29
7:53
#13690
Half
13.11 mi12:35:131:44:067:565:19
7:48
#13639
25K
15.53 mi12:54:202:03:137:5619:07
7:53
#13317
30K
18.64 mi13:19:252:28:187:5725:05
8:04
#12948
20M
20.00 mi13:30:362:39:297:5811:11
8:14
#12830
21M
21.00 mi13:39:062:47:598:008:30
8:30
#12659
35K
21.75 mi13:45:012:53:548:005:55
7:55
#12598
23M
23.00 mi13:55:133:04:068:0010:12
8:09
#12476
24M
24.00 mi14:03:113:12:048:007:58
7:58
#12397
40K
24.85 mi14:09:573:18:508:006:46
7:55
#12283
25.2M
25.20 mi14:12:523:21:458:002:55
8:27
#12231
Finish
26.22 mi14:20:313:29:248:007:39
7:30
#12077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi144474293429313459(Top 51%)3754(Top 33%)3754(Top 77%)
10K6.21 mi3.10 mi14470-234320-274320-2714503(Top 54%)4357(Top 38%)4357(Top 89%)
15K9.32 mi3.11 mi14148+3224149+1714149+17113459(Top 51%)3754(Top 33%)3754(Top 77%)
20K12.43 mi3.11 mi13690+4583901+2483901+24812458(Top 47%)3232(Top 28%)3232(Top 66%)
Half13.11 mi0.68 mi13639+513872+293872+2912711(Top 48%)3317(Top 29%)3317(Top 68%)
25K15.53 mi2.42 mi13317+3223694+1783694+17811812(Top 44%)2965(Top 26%)2965(Top 61%)
30K18.64 mi3.11 mi12948+3693514+1803514+18011480(Top 43%)2894(Top 25%)2894(Top 59%)
20M20.00 mi1.36 mi12830+1183469+453469+4511900(Top 45%)3216(Top 28%)3216(Top 66%)
21M21.00 mi1.00 mi12659+1713389+803389+8010516(Top 40%)2637(Top 23%)2637(Top 54%)
35K21.75 mi0.75 mi12598+613367+223367+2211505(Top 43%)3145(Top 28%)3145(Top 64%)
23M23.00 mi1.25 mi12476+1223313+543313+5410836(Top 41%)2938(Top 26%)2938(Top 60%)
24M24.00 mi1.00 mi12397+793292+213292+2111032(Top 41%)3105(Top 27%)3105(Top 64%)
40K24.85 mi0.85 mi12283+1143246+463246+469501(Top 36%)2416(Top 21%)2416(Top 49%)
25.2M25.20 mi0.35 mi12231+523232+143232+149348(Top 35%)2407(Top 21%)2407(Top 49%)
Finish26.22 mi1.02 mi12077+1543169+633169+638648(Top 32%)2098(Top 18%)2098(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13459

Females

3754

F18-39

3754

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14503

Females

4357

F18-39

4357

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13459

Females

3754

F18-39

3754

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12458

Females

3232

F18-39

3232

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12711

Females

3317

F18-39

3317

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11812

Females

2965

F18-39

2965

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11480

Females

2894

F18-39

2894

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11900

Females

3216

F18-39

3216

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10516

Females

2637

F18-39

2637

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11505

Females

3145

F18-39

3145

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10836

Females

2938

F18-39

2938

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11032

Females

3105

F18-39

3105

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9501

Females

2416

F18-39

2416

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9348

Females

2407

F18-39

2407

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8648

Females

2098

F18-39

2098

Passing Analysis

Category:
Athletes Passed
2993
Passed By
623
Net Change
+2370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14447
5K → 10K280303-23#14447#14470
10K → 15K39270+322#14470#14148
15K → 20K47719+458#14148#13690
20K → Half598+51#13690#13639
Half → 25K33210+322#13639#13317
25K → 30K41546+369#13317#12948
30K → 20M15537+118#12948#12830
20M → 21M19423+171#12830#12659
21M → 35K7716+61#12659#12598
35K → 23M15028+122#12598#12476
23M → 24M10122+79#12476#12397
24M → 40K12713+114#12397#12283
40K → 25.2M6412+52#12283#12231
25.2M → Finish17016+154#12231#12077
TOTALS2993623+2370
📊

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