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BOSTON MARATHON 2023

Lynn Huang

Bib: 17887•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 20%
Division (F55-59)
#0 / 815
Top 6%
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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
50:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:15:11
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:40:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:45:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:05:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:30:47
↑ 181↓ 1480.2%
20M
8:16/mi
2:42:01
↑ 64↓ 500.2%
21M
8:40/mi
2:50:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:56:35
↑ 17↓ 861.7%
23M
8:11/mi
3:06:50
↑ 23↓ 630.6%
24M
8:04/mi
3:14:54
↓ 821.3%
40K· 24.85 mi
8:15/mi
3:21:57
↓ 200.3%
25.2M
9:17/mi
3:25:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:33:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:47:57
Pace8:14 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3825:028:0325:02
8:03
-
10K
6.21 mi11:40:3850:028:0325:00
8:03
0:00
15K
9.32 mi12:05:471:15:118:0425:09
8:06
+0:03
20K
12.43 mi12:30:491:40:138:0425:02
8:03
-0:03
Half
13.11 mi12:36:181:45:428:045:29
8:02
-0:01
25K
15.53 mi12:55:462:05:108:0319:28
8:02
0:00
30K
18.64 mi13:21:232:30:478:0525:37
8:15
+0:13
20M
20.00 mi13:32:372:42:018:0611:14
8:16
+0:01
21M
21.00 mi13:41:172:50:418:088:40
8:40
+0:24
35K
21.75 mi13:47:112:56:358:075:54
7:53
-0:47
23M
23.00 mi13:57:263:06:508:0710:15
8:11
+0:18
24M
24.00 mi14:05:303:14:548:078:04
8:04
-0:07
40K
24.85 mi14:12:333:21:578:087:03
8:15
+0:11
25.2M
25.20 mi14:15:453:25:098:083:12
9:17
+1:02
Finish
26.22 mi14:24:153:33:398:098:30
8:20
-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

7:53 /mi

Average Pace

8:09 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:27

99% of race

Time at Steady Pace

3:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:15:3825:028:0325:02
8:03
#14412
10K
6.21 mi11:40:3850:028:0325:00
8:03
#14757
15K
9.32 mi12:05:471:15:118:0425:09
8:06
#14867
20K
12.43 mi12:30:491:40:138:0425:02
8:03
#14593
Half
13.11 mi12:36:181:45:428:045:29
8:02
#14607
25K
15.53 mi12:55:462:05:108:0319:28
8:02
#14321
30K
18.64 mi13:21:232:30:478:0525:37
8:15
#14014
20M
20.00 mi13:32:372:42:018:0611:14
8:16
#13836
21M
21.00 mi13:41:172:50:418:088:40
8:40
#13674
35K
21.75 mi13:47:112:56:358:075:54
7:53
#13564
23M
23.00 mi13:57:263:06:508:0710:15
8:11
#13377
24M
24.00 mi14:05:303:14:548:078:04
8:04
#13277
40K
24.85 mi14:12:333:21:578:087:03
8:15
#13205
25.2M
25.20 mi14:15:453:25:098:083:12
9:17
#13190
Finish
26.22 mi14:24:153:33:398:098:30
8:20
#13237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi144124276427615130(Top 57%)4749(Top 42%)4749(Top 583%)
10K6.21 mi3.10 mi14757-3454499-2234499-22315150(Top 57%)4758(Top 42%)4758(Top 584%)
15K9.32 mi3.11 mi14867-1104577-784577-7815130(Top 57%)4749(Top 42%)4749(Top 583%)
20K12.43 mi3.11 mi14593+2744427+1504427+15013905(Top 52%)4052(Top 35%)4052(Top 497%)
Half13.11 mi0.68 mi14607-144433-64433-614685(Top 55%)4481(Top 39%)4481(Top 550%)
25K15.53 mi2.42 mi14321+2864297+1364297+13612994(Top 49%)3627(Top 32%)3627(Top 445%)
30K18.64 mi3.11 mi14014+3074156+1414156+14112661(Top 48%)3565(Top 31%)3565(Top 437%)
20M20.00 mi1.36 mi13836+1784060+964060+9612169(Top 46%)3377(Top 30%)3377(Top 414%)
21M21.00 mi1.00 mi13674+1623975+853975+8511493(Top 43%)3144(Top 28%)3144(Top 386%)
35K21.75 mi0.75 mi13564+1103925+503925+5011364(Top 43%)3071(Top 27%)3071(Top 377%)
23M23.00 mi1.25 mi13377+1873840+853840+8511136(Top 42%)3090(Top 27%)3090(Top 379%)
24M24.00 mi1.00 mi13277+1003802+383802+3811736(Top 44%)3455(Top 30%)3455(Top 424%)
40K24.85 mi0.85 mi13205+723784+183784+1811711(Top 44%)3523(Top 31%)3523(Top 432%)
25.2M25.20 mi0.35 mi13190+153791-73791-714116(Top 53%)4800(Top 42%)4800(Top 589%)
Finish26.22 mi1.02 mi13237-473843-523843-5214364(Top 54%)4926(Top 43%)4926(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15130

Females

4749

F55-59

4749

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15150

Females

4758

F55-59

4758

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15130

Females

4749

F55-59

4749

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13905

Females

4052

F55-59

4052

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14685

Females

4481

F55-59

4481

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12994

Females

3627

F55-59

3627

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12661

Females

3565

F55-59

3565

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12169

Females

3377

F55-59

3377

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11493

Females

3144

F55-59

3144

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11364

Females

3071

F55-59

3071

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11136

Females

3090

F55-59

3090

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11736

Females

3455

F55-59

3455

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11711

Females

3523

F55-59

3523

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14116

Females

4800

F55-59

4800

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14364

Females

4926

F55-59

4926

Passing Analysis

Category:
Athletes Passed
2345
Passed By
1170
Net Change
+1175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14412
5K → 10K157502-345#14412#14757
10K → 15K145255-110#14757#14867
15K → 20K33864+274#14867#14593
20K → Half2539-14#14593#14607
Half → 25K31024+286#14607#14321
25K → 30K35952+307#14321#14014
30K → 20M19214+178#14014#13836
20M → 21M19230+162#13836#13674
21M → 35K1177+110#13674#13564
35K → 23M20114+187#13564#13377
23M → 24M12323+100#13377#13277
24M → 40K9321+72#13277#13205
40K → 25.2M4631+15#13205#13190
25.2M → Finish4794-47#13190#13237
TOTALS23451170+1175
📊

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