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BOSTON MARATHON 2023

Kate Dwyer

Bib: 17623•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Masters (Masters Women)
#0 / 6539
Top 23%
Division (F40-44)
#0 / 1878
Top 42%
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
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:14:43
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:40:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:45:36
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
2:05:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:31:40
↑ 181↓ 1480.2%
20M
8:27/mi
2:43:09
↑ 64↓ 500.2%
21M
8:39/mi
2:51:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:57:57
↑ 17↓ 861.7%
23M
8:34/mi
3:08:40
↑ 23↓ 630.6%
24M
8:19/mi
3:16:59
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:24:09
↓ 200.3%
25.2M
8:36/mi
3:27:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:35:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:49:43
Pace8:22 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3725:058:0425:05
8:04
-
10K
6.21 mi11:40:1549:438:0024:38
7:56
-0:08
15K
9.32 mi12:05:151:14:438:0125:00
8:03
+0:07
20K
12.43 mi12:30:401:40:088:0325:25
8:11
+0:08
Half
13.11 mi12:36:081:45:368:035:28
8:01
-0:10
25K
15.53 mi12:55:482:05:168:0419:40
8:07
+0:06
30K
18.64 mi13:22:122:31:408:0826:24
8:30
+0:23
20M
20.00 mi13:33:412:43:098:0911:29
8:27
-0:03
21M
21.00 mi13:42:202:51:488:118:39
8:39
+0:12
35K
21.75 mi13:48:292:57:578:116:09
8:13
-0:26
23M
23.00 mi13:59:123:08:408:1210:43
8:34
+0:21
24M
24.00 mi14:07:313:16:598:128:19
8:19
-0:15
40K
24.85 mi14:14:413:24:098:137:10
8:23
+0:04
25.2M
25.20 mi14:17:393:27:078:132:58
8:36
+0:13
Finish
26.22 mi14:25:513:35:198:138:12
8:03
-0:33

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

7:56 /mi

Average Pace

8:13 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:56

69% of race

Time at Steady Pace

1:07:23

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:15:3725:058:0425:05
8:04
#14525
10K
6.21 mi11:40:1549:438:0024:38
7:56
#14399
15K
9.32 mi12:05:151:14:438:0125:00
8:03
#14469
20K
12.43 mi12:30:401:40:088:0325:25
8:11
#14543
Half
13.11 mi12:36:081:45:368:035:28
8:01
#14551
25K
15.53 mi12:55:482:05:168:0419:40
8:07
#14366
30K
18.64 mi13:22:122:31:408:0826:24
8:30
#14374
20M
20.00 mi13:33:412:43:098:0911:29
8:27
#14267
21M
21.00 mi13:42:202:51:488:118:39
8:39
#14078
35K
21.75 mi13:48:292:57:578:116:09
8:13
#14035
23M
23.00 mi13:59:123:08:408:1210:43
8:34
#13990
24M
24.00 mi14:07:313:16:598:128:19
8:19
#13938
40K
24.85 mi14:14:413:24:098:137:10
8:23
#13857
25.2M
25.20 mi14:17:393:27:078:132:58
8:36
#13807
Finish
26.22 mi14:25:513:35:198:138:12
8:03
#13719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi145254343434314782(Top 56%)4555(Top 40%)4555(Top 243%)
10K6.21 mi3.10 mi14399+1264282+614282+6114242(Top 53%)4203(Top 37%)4203(Top 224%)
15K9.32 mi3.11 mi14469-704339-574339-5714782(Top 56%)4555(Top 40%)4555(Top 243%)
20K12.43 mi3.11 mi14543-744395-564395-5614838(Top 56%)4606(Top 40%)4606(Top 245%)
Half13.11 mi0.68 mi14551-84396-14396-114523(Top 55%)4392(Top 38%)4392(Top 234%)
25K15.53 mi2.42 mi14366+1854324+724324+7213590(Top 51%)3976(Top 35%)3976(Top 212%)
30K18.64 mi3.11 mi14374-84383-594383-5914307(Top 54%)4511(Top 39%)4511(Top 240%)
20M20.00 mi1.36 mi14267+1074338+454338+4513353(Top 50%)4044(Top 35%)4044(Top 215%)
21M21.00 mi1.00 mi14078+1894236+1024236+10211397(Top 43%)3095(Top 27%)3095(Top 165%)
35K21.75 mi0.75 mi14035+434222+144222+1413617(Top 51%)4352(Top 38%)4352(Top 232%)
23M23.00 mi1.25 mi13990+454225-34225-313601(Top 51%)4396(Top 38%)4396(Top 234%)
24M24.00 mi1.00 mi13938+524218+74218+713347(Top 50%)4305(Top 38%)4305(Top 229%)
40K24.85 mi0.85 mi13857+814185+334185+3312617(Top 47%)4009(Top 35%)4009(Top 213%)
25.2M25.20 mi0.35 mi13807+504158+274158+2710278(Top 39%)2858(Top 25%)2858(Top 152%)
Finish26.22 mi1.02 mi13719+884124+344124+3412472(Top 47%)3949(Top 35%)3949(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14782

Females

4555

F40-44

4555

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14242

Females

4203

F40-44

4203

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14782

Females

4555

F40-44

4555

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14838

Females

4606

F40-44

4606

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14523

Females

4392

F40-44

4392

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13590

Females

3976

F40-44

3976

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14307

Females

4511

F40-44

4511

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13353

Females

4044

F40-44

4044

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11397

Females

3095

F40-44

3095

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13617

Females

4352

F40-44

4352

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13601

Females

4396

F40-44

4396

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13347

Females

4305

F40-44

4305

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12617

Females

4009

F40-44

4009

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10278

Females

2858

F40-44

2858

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12472

Females

3949

F40-44

3949

Passing Analysis

Category:
Athletes Passed
2019
Passed By
1213
Net Change
+806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14525
5K → 10K365239+126#14525#14399
10K → 15K167237-70#14399#14469
15K → 20K161235-74#14469#14543
20K → Half3038-8#14543#14551
Half → 25K23752+185#14551#14366
25K → 30K173181-8#14366#14374
30K → 20M13932+107#14374#14267
20M → 21M20819+189#14267#14078
21M → 35K6623+43#14078#14035
35K → 23M10863+45#14035#13990
23M → 24M8937+52#13990#13938
24M → 40K10928+81#13938#13857
40K → 25.2M544+50#13857#13807
25.2M → Finish11325+88#13807#13719
TOTALS20191213+806
📊

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