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BOSTON MARATHON 2023

Madison Weinstock

Bib: 14421•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 28%
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
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
47:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:09:58
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:33:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:38:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:56:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:19:58
↑ 181↓ 1480.2%
20M
7:48/mi
2:30:34
↑ 64↓ 500.2%
21M
8:20/mi
2:38:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:44:35
↑ 17↓ 861.7%
23M
7:58/mi
2:54:33
↑ 23↓ 630.6%
24M
7:51/mi
3:02:24
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:09:16
↓ 200.3%
25.2M
8:39/mi
3:12:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:20:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5123:497:4023:49
7:40
-
10K
6.21 mi11:16:1347:117:3623:22
7:31
-0:09
15K
9.32 mi11:39:001:09:587:3022:47
7:20
-0:11
20K
12.43 mi12:02:071:33:057:2923:07
7:26
+0:06
Half
13.11 mi12:07:051:38:037:294:58
7:17
-0:09
25K
15.53 mi12:25:211:56:197:2918:16
7:32
+0:15
30K
18.64 mi12:49:002:19:587:3123:39
7:37
+0:05
20M
20.00 mi12:59:362:30:347:3210:36
7:48
+0:11
21M
21.00 mi13:07:562:38:547:348:20
8:20
+0:32
35K
21.75 mi13:13:372:44:357:345:41
7:36
-0:44
23M
23.00 mi13:23:352:54:337:359:58
7:58
+0:22
24M
24.00 mi13:31:263:02:247:367:51
7:51
-0:07
40K
24.85 mi13:38:183:09:167:376:52
8:02
+0:11
25.2M
25.20 mi13:41:173:12:157:382:59
8:39
+0:37
Finish
26.22 mi13:49:273:20:257:398:10
8:01
-0:38

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

7:17 /mi

Average Pace

7:39 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:04

87% of race

Time at Steady Pace

23:22

12% of race

Time at Slower Pace

2:59

1% of race

Average Pace: 7:39 /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 mi10:52:5123:497:4023:49
7:40
#11159
10K
6.21 mi11:16:1347:117:3623:22
7:31
#10866
15K
9.32 mi11:39:001:09:587:3022:47
7:20
#10129
20K
12.43 mi12:02:071:33:057:2923:07
7:26
#9745
Half
13.11 mi12:07:051:38:037:294:58
7:17
#9659
25K
15.53 mi12:25:211:56:197:2918:16
7:32
#9540
30K
18.64 mi12:49:002:19:587:3123:39
7:37
#9220
20M
20.00 mi12:59:362:30:347:3210:36
7:48
#9182
21M
21.00 mi13:07:562:38:547:348:20
8:20
#9150
35K
21.75 mi13:13:372:44:357:345:41
7:36
#9142
23M
23.00 mi13:23:352:54:337:359:58
7:58
#9151
24M
24.00 mi13:31:263:02:247:367:51
7:51
#9160
40K
24.85 mi13:38:183:09:167:376:52
8:02
#9166
25.2M
25.20 mi13:41:173:12:157:382:59
8:39
#9188
Finish
26.22 mi13:49:273:20:257:398:10
8:01
#9310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11159240624068842(Top 33%)1385(Top 12%)1385(Top 28%)
10K6.21 mi3.10 mi10866+2932258+1482258+14810632(Top 40%)2117(Top 19%)2117(Top 43%)
15K9.32 mi3.11 mi10129+7371877+3811877+3818842(Top 33%)1385(Top 12%)1385(Top 28%)
20K12.43 mi3.11 mi9745+3841725+1521725+1528852(Top 33%)1430(Top 13%)1430(Top 29%)
Half13.11 mi0.68 mi9659+861689+361689+368531(Top 32%)1310(Top 11%)1310(Top 27%)
25K15.53 mi2.42 mi9540+1191665+241665+249047(Top 34%)1575(Top 14%)1575(Top 32%)
30K18.64 mi3.11 mi9220+3201574+911574+918035(Top 30%)1329(Top 12%)1329(Top 27%)
20M20.00 mi1.36 mi9182+381579-51579-58885(Top 33%)1752(Top 15%)1752(Top 36%)
21M21.00 mi1.00 mi9150+321600-211600-219436(Top 35%)2110(Top 18%)2110(Top 43%)
35K21.75 mi0.75 mi9142+81608-81608-89285(Top 35%)2038(Top 18%)2038(Top 42%)
23M23.00 mi1.25 mi9151-91637-291637-299493(Top 36%)2258(Top 20%)2258(Top 46%)
24M24.00 mi1.00 mi9160-91658-211658-2110168(Top 38%)2661(Top 23%)2661(Top 54%)
40K24.85 mi0.85 mi9166-61687-291687-2910266(Top 39%)2777(Top 24%)2777(Top 57%)
25.2M25.20 mi0.35 mi9188-221708-211708-2110480(Top 39%)2906(Top 25%)2906(Top 60%)
Finish26.22 mi1.02 mi9310-1221783-751783-7512231(Top 46%)3815(Top 33%)3815(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8842

Females

1385

F18-39

1385

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10632

Females

2117

F18-39

2117

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8842

Females

1385

F18-39

1385

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8852

Females

1430

F18-39

1430

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8531

Females

1310

F18-39

1310

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9047

Females

1575

F18-39

1575

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8035

Females

1329

F18-39

1329

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8885

Females

1752

F18-39

1752

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9436

Females

2110

F18-39

2110

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9285

Females

2038

F18-39

2038

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9493

Females

2258

F18-39

2258

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10168

Females

2661

F18-39

2661

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10266

Females

2777

F18-39

2777

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10480

Females

2906

F18-39

2906

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12231

Females

3815

F18-39

3815

Passing Analysis

Category:
Athletes Passed
2733*
Passed By
884
Net Change
+1849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11159
5K → 10K467174+293#11159#10866
10K → 15K75518+737#10866#10129
15K → 20K409*25+384#10129#9745
20K → Half893+86#9745#9659
Half → 25K17859+119#9659#9540
25K → 30K359*39+320#9540#9220
30K → 20M9658+38#9220#9182
20M → 21M9765+32#9182#9150
21M → 35K4032+8#9150#9142
35K → 23M8594-9#9142#9151
23M → 24M5766-9#9151#9160
24M → 40K6066-6#9160#9166
40K → 25.2M1840-22#9166#9188
25.2M → Finish23145-122#9188#9310
TOTALS2733*884+1849

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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