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BOSTON MARATHON 2024

Erin Lee

Bib: 13305•F

ON

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Division (F18-39)
#0 / 4660
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
46:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:15
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:32:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:37:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:55:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:18:51
↑ 181↓ 1480.2%
20M
7:50/mi
2:29:30
↑ 64↓ 500.2%
21M
8:28/mi
2:37:58
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
2:44:15
↑ 17↓ 861.7%
23M
9:08/mi
2:55:41
↑ 23↓ 630.6%
24M
10:20/mi
3:06:01
↓ 821.3%
40K· 24.85 mi
12:51/mi
3:17:00
↓ 200.3%
25.2M
14:42/mi
3:22:04
↑ 13↓ 160.2%
Finish· 26.22 mi
14:18/mi
3:36:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2923:047:2523:04
7:25
-
10K
6.21 mi11:16:3446:097:2623:05
7:26
+0:01
15K
9.32 mi11:39:401:09:157:2623:06
7:26
0:00
20K
12.43 mi12:02:461:32:217:2623:06
7:26
0:00
Half
13.11 mi12:07:461:37:217:265:00
7:20
-0:06
25K
15.53 mi12:25:381:55:137:2517:52
7:22
+0:02
30K
18.64 mi12:49:162:18:517:2723:38
7:36
+0:14
20M
20.00 mi12:59:552:29:307:2810:39
7:50
+0:14
21M
21.00 mi13:08:232:37:587:318:28
8:28
+0:38
35K
21.75 mi13:14:402:44:157:336:17
8:24
-0:04
23M
23.00 mi13:26:062:55:417:3811:26
9:08
+0:44
24M
24.00 mi13:36:263:06:017:4510:20
10:20
+1:12
40K
24.85 mi13:47:253:17:007:5610:59
12:51
+2:31
25.2M
25.20 mi13:52:293:22:048:015:04
14:42
+1:51
Finish
26.22 mi14:07:033:36:388:1614:34
14:18
-0:24

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

7:20 /mi

Average Pace

8:16 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:15

76% of race

Time at Slower Pace

52:23

24% of race

Average Pace: 8:16 /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 mi10:53:2923:047:2523:04
7:25
#10166
10K
6.21 mi11:16:3446:097:2623:05
7:26
#9846
15K
9.32 mi11:39:401:09:157:2623:06
7:26
#9585
20K
12.43 mi12:02:461:32:217:2623:06
7:26
#9101
Half
13.11 mi12:07:461:37:217:265:00
7:20
#9024
25K
15.53 mi12:25:381:55:137:2517:52
7:22
#8456
30K
18.64 mi12:49:162:18:517:2723:38
7:36
#7781
20M
20.00 mi12:59:552:29:307:2810:39
7:50
#7553
21M
21.00 mi13:08:232:37:587:318:28
8:28
#7382
35K
21.75 mi13:14:402:44:157:336:17
8:24
#7435
23M
23.00 mi13:26:062:55:417:3811:26
9:08
#7634
24M
24.00 mi13:36:263:06:017:4510:20
10:20
#8194
40K
24.85 mi13:47:253:17:007:5610:59
12:51
#9192
25.2M
25.20 mi13:52:293:22:048:015:04
14:42
#9684
Finish
26.22 mi14:07:033:36:388:1614:34
14:18
#11143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10166210021009178(Top 36%)1774(Top 16%)1774(Top 38%)
10K6.21 mi3.10 mi9846+3201983+1171983+1179670(Top 38%)1958(Top 18%)1958(Top 42%)
15K9.32 mi3.11 mi9585+2611903+801903+809178(Top 36%)1774(Top 16%)1774(Top 38%)
20K12.43 mi3.11 mi9101+4841715+1881715+1887912(Top 31%)1352(Top 12%)1352(Top 29%)
Half13.11 mi0.68 mi9024+771689+261689+267959(Top 31%)1367(Top 13%)1367(Top 29%)
25K15.53 mi2.42 mi8456+5681482+2071482+2076234(Top 24%)895(Top 8%)895(Top 19%)
30K18.64 mi3.11 mi7781+6751296+1861296+1865667(Top 22%)872(Top 8%)872(Top 19%)
20M20.00 mi1.36 mi7553+2281244+521244+525922(Top 23%)1109(Top 10%)1109(Top 24%)
21M21.00 mi1.00 mi7382+1711219+251219+256110(Top 24%)1360(Top 12%)1360(Top 29%)
35K21.75 mi0.75 mi7435-531279-601279-6010168(Top 40%)3319(Top 30%)3319(Top 71%)
23M23.00 mi1.25 mi7634-1991422-1431422-14311843(Top 46%)4318(Top 40%)4318(Top 93%)
24M24.00 mi1.00 mi8194-5601714-2921714-29217389(Top 68%)7146(Top 65%)7146(Top 153%)
40K24.85 mi0.85 mi9192-9982221-5072221-50722018(Top 86%)9473(Top 87%)9473(Top 203%)
25.2M25.20 mi0.35 mi9684-4922473-2522473-25222629(Top 89%)9757(Top 89%)9757(Top 209%)
Finish26.22 mi1.02 mi11143-14593278-8053278-80525015(Top 98%)10784(Top 99%)10784(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9178

Females

1774

F18-39

1774

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9670

Females

1958

F18-39

1958

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9178

Females

1774

F18-39

1774

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7912

Females

1352

F18-39

1352

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7959

Females

1367

F18-39

1367

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6234

Females

895

F18-39

895

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5667

Females

872

F18-39

872

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

5922

Females

1109

F18-39

1109

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6110

Females

1360

F18-39

1360

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10168

Females

3319

F18-39

3319

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11843

Females

4318

F18-39

4318

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17389

Females

7146

F18-39

7146

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22018

Females

9473

F18-39

9473

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22629

Females

9757

F18-39

9757

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25015

Females

10784

F18-39

10784

Passing Analysis

Category:
Athletes Passed
3258*
Passed By
4233
Net Change
-977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10166
5K → 10K442*122+320#10166#9846
10K → 15K32564+261#9846#9585
15K → 20K50218+484#9585#9101
20K → Half836+77#9101#9024
Half → 25K5702+568#9024#8456
25K → 30K68813+675#8456#7781
30K → 20M24618+228#7781#7553
20M → 21M21342+171#7553#7382
21M → 35K66119-53#7382#7435
35K → 23M80279-199#7435#7634
23M → 24M20580-560#7634#8194
24M → 40K81006-998#8194#9192
40K → 25.2M2494-492#9192#9684
25.2M → Finish131470-1459#9684#11143
TOTALS3258*4233-977

* 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