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BOSTON MARATHON 2024

Lei Meng

Bib: 22306•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 46%
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
8:49/mi
27:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
54:55
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:22:57
↑ 67↓ 78
20K· 12.43 mi
10:02/mi
1:54:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
2:00:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:50/mi
2:24:05
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:55:18
↑ 181↓ 1480.2%
20M
9:57/mi
3:08:49
↑ 64↓ 500.2%
21M
11:38/mi
3:20:27
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:27:43
↑ 17↓ 861.7%
23M
9:55/mi
3:40:08
↑ 23↓ 630.6%
24M
9:53/mi
3:50:01
↓ 821.3%
40K· 24.85 mi
9:53/mi
3:58:28
↓ 200.3%
25.2M
12:34/mi
4:02:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
4:12:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:14
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:12:19
Pace10:06 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0027:238:4927:23
8:49
-
10K
6.21 mi11:52:3254:558:5027:32
8:52
+0:03
15K
9.32 mi12:20:341:22:578:5428:02
9:01
+0:09
20K
12.43 mi12:51:441:54:079:1131:10
10:02
+1:01
Half
13.11 mi12:57:512:00:149:106:07
8:58
-1:04
25K
15.53 mi13:21:422:24:059:1723:51
9:50
+0:52
30K
18.64 mi13:52:552:55:189:2431:13
10:03
+0:13
20M
20.00 mi14:06:263:08:499:2613:31
9:57
-0:06
21M
21.00 mi14:18:043:20:279:3311:38
11:38
+1:41
35K
21.75 mi14:25:203:27:439:337:16
9:43
-1:55
23M
23.00 mi14:37:453:40:089:3412:25
9:55
+0:12
24M
24.00 mi14:47:383:50:019:359:53
9:53
-0:02
40K
24.85 mi14:56:053:58:289:368:27
9:53
0:00
25.2M
25.20 mi15:00:254:02:489:384:20
12:34
+2:41
Finish
26.22 mi15:10:104:12:339:389:45
9:34
-3:00

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

8:49 /mi

Average Pace

9:38 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:04

35% of race

Time at Steady Pace

2:27:31

58% of race

Time at Slower Pace

15:58

6% of race

Average Pace: 9:38 /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 mi11:25:0027:238:4927:23
8:49
#19344
10K
6.21 mi11:52:3254:558:5027:32
8:52
#19222
15K
9.32 mi12:20:341:22:578:5428:02
9:01
#19136
20K
12.43 mi12:51:441:54:079:1131:10
10:02
#19680
Half
13.11 mi12:57:512:00:149:106:07
8:58
#19622
25K
15.53 mi13:21:422:24:059:1723:51
9:50
#19439
30K
18.64 mi13:52:552:55:189:2431:13
10:03
#19038
20M
20.00 mi14:06:263:08:499:2613:31
9:57
#18801
21M
21.00 mi14:18:043:20:279:3311:38
11:38
#18751
35K
21.75 mi14:25:203:27:439:337:16
9:43
#18629
23M
23.00 mi14:37:453:40:089:3412:25
9:55
#18399
24M
24.00 mi14:47:383:50:019:359:53
9:53
#18272
40K
24.85 mi14:56:053:58:289:368:27
9:53
#18123
25.2M
25.20 mi15:00:254:02:489:384:20
12:34
#18130
Finish
26.22 mi15:10:104:12:339:389:45
9:34
#18033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi193447552755219021(Top 74%)7261(Top 66%)7261(Top 829%)
10K6.21 mi3.10 mi19222+1227446+1067446+10619167(Top 75%)7381(Top 68%)7381(Top 843%)
15K9.32 mi3.11 mi19136+867376+707376+7019021(Top 74%)7261(Top 66%)7261(Top 829%)
20K12.43 mi3.11 mi19680-5447654-2787654-27820649(Top 81%)8159(Top 75%)8159(Top 931%)
Half13.11 mi0.68 mi19622+587627+277627+2718141(Top 71%)6869(Top 63%)6869(Top 784%)
25K15.53 mi2.42 mi19439+1837540+877540+8718667(Top 73%)7201(Top 66%)7201(Top 822%)
30K18.64 mi3.11 mi19038+4017389+1517389+15117510(Top 69%)6795(Top 62%)6795(Top 776%)
20M20.00 mi1.36 mi18801+2377287+1027287+10216294(Top 64%)6366(Top 58%)6366(Top 727%)
21M21.00 mi1.00 mi18751+507294-77294-717985(Top 70%)7320(Top 67%)7320(Top 836%)
35K21.75 mi0.75 mi18629+1227245+497245+4916269(Top 64%)6496(Top 59%)6496(Top 742%)
23M23.00 mi1.25 mi18399+2307141+1047141+10415208(Top 60%)6028(Top 55%)6028(Top 688%)
24M24.00 mi1.00 mi18272+1277101+407101+4015929(Top 62%)6410(Top 59%)6410(Top 732%)
40K24.85 mi0.85 mi18123+1497044+577044+5714611(Top 57%)5833(Top 53%)5833(Top 666%)
25.2M25.20 mi0.35 mi18130-77060-167060-1618688(Top 73%)7856(Top 72%)7856(Top 897%)
Finish26.22 mi1.02 mi18033+977035+257035+2516826(Top 66%)6928(Top 63%)6928(Top 791%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19021

Females

7261

F55-59

7261

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19167

Females

7381

F55-59

7381

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19021

Females

7261

F55-59

7261

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20649

Females

8159

F55-59

8159

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18141

Females

6869

F55-59

6869

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18667

Females

7201

F55-59

7201

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17510

Females

6795

F55-59

6795

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16294

Females

6366

F55-59

6366

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17985

Females

7320

F55-59

7320

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16269

Females

6496

F55-59

6496

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15208

Females

6028

F55-59

6028

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15929

Females

6410

F55-59

6410

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14611

Females

5833

F55-59

5833

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18688

Females

7856

F55-59

7856

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16826

Females

6928

F55-59

6928

Passing Analysis

Category:
Athletes Passed
2632
Passed By
1321
Net Change
+1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19344
5K → 10K313191+122#19344#19222
10K → 15K259173+86#19222#19136
15K → 20K100644-544#19136#19680
20K → Half679+58#19680#19622
Half → 25K27592+183#19622#19439
25K → 30K45453+401#19439#19038
30K → 20M2447+237#19038#18801
20M → 21M11262+50#18801#18751
21M → 35K13311+122#18751#18629
35K → 23M24212+230#18629#18399
23M → 24M13710+127#18399#18272
24M → 40K1534+149#18272#18123
40K → 25.2M2532-7#18123#18130
25.2M → Finish11821+97#18130#18033
TOTALS26321321+1311
📊

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