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BOSTON MARATHON 2024

Wing Ching Lam

Bib: 16696•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 39%
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
7:17/mi
22:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
45:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:09:22
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:33:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:38:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:57:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:23:51
↑ 181↓ 1480.2%
20M
8:48/mi
2:35:49
↑ 64↓ 500.2%
21M
9:37/mi
2:45:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
2:51:44
↑ 17↓ 861.7%
23M
8:47/mi
3:02:44
↑ 23↓ 630.6%
24M
8:45/mi
3:11:29
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:19:02
↓ 200.3%
25.2M
10:12/mi
3:22:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:30:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:25
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4422:387:1722:38
7:17
-
10K
6.21 mi11:35:5545:497:2223:11
7:28
+0:11
15K
9.32 mi11:59:281:09:227:2723:33
7:35
+0:07
20K
12.43 mi12:23:221:33:167:3023:54
7:42
+0:07
Half
13.11 mi12:28:311:38:257:305:09
7:33
-0:09
25K
15.53 mi12:47:261:57:207:3318:55
7:48
+0:15
30K
18.64 mi13:13:572:23:517:4326:31
8:32
+0:44
20M
20.00 mi13:25:552:35:497:4711:58
8:48
+0:16
21M
21.00 mi13:35:322:45:267:539:37
9:37
+0:49
35K
21.75 mi13:41:502:51:447:546:18
8:25
-1:12
23M
23.00 mi13:52:503:02:447:5711:00
8:47
+0:22
24M
24.00 mi14:01:353:11:297:598:45
8:45
-0:02
40K
24.85 mi14:09:083:19:028:007:33
8:50
+0:05
25.2M
25.20 mi14:12:393:22:338:023:31
10:12
+1:22
Finish
26.22 mi14:21:023:30:568:038:23
8:14
-1:58

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

8:03 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:20

56% of race

Time at Steady Pace

1:12:55

35% of race

Time at Slower Pace

20:41

10% of race

Average Pace: 8:03 /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 mi11:12:4422:387:1722:38
7:17
#9081
10K
6.21 mi11:35:5545:497:2223:11
7:28
#9433
15K
9.32 mi11:59:281:09:227:2723:33
7:35
#9688
20K
12.43 mi12:23:221:33:167:3023:54
7:42
#9666
Half
13.11 mi12:28:311:38:257:305:09
7:33
#9639
25K
15.53 mi12:47:261:57:207:3318:55
7:48
#9462
30K
18.64 mi13:13:572:23:517:4326:31
8:32
#9663
20M
20.00 mi13:25:552:35:497:4711:58
8:48
#9718
21M
21.00 mi13:35:322:45:267:539:37
9:37
#9791
35K
21.75 mi13:41:502:51:447:546:18
8:25
#9790
23M
23.00 mi13:52:503:02:447:5711:00
8:47
#9744
24M
24.00 mi14:01:353:11:297:598:45
8:45
#9772
40K
24.85 mi14:09:083:19:028:007:33
8:50
#9771
25.2M
25.20 mi14:12:393:22:338:023:31
10:12
#9809
Finish
26.22 mi14:21:023:30:568:038:23
8:14
#9775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi90811613161310293(Top 40%)2328(Top 21%)2328(Top 50%)
10K6.21 mi3.10 mi9433-3521795-1821795-1829960(Top 39%)2079(Top 19%)2079(Top 45%)
15K9.32 mi3.11 mi9688-2551952-1571952-15710293(Top 40%)2328(Top 21%)2328(Top 50%)
20K12.43 mi3.11 mi9666+221976-241976-249716(Top 38%)2187(Top 20%)2187(Top 47%)
Half13.11 mi0.68 mi9639+271973+31973+39561(Top 37%)2095(Top 19%)2095(Top 45%)
25K15.53 mi2.42 mi9462+1771933+401933+408953(Top 35%)1986(Top 18%)1986(Top 43%)
30K18.64 mi3.11 mi9663-2012139-2062139-20610831(Top 42%)3106(Top 28%)3106(Top 67%)
20M20.00 mi1.36 mi9718-552229-902229-9011117(Top 44%)3534(Top 32%)3534(Top 76%)
21M21.00 mi1.00 mi9791-732322-932322-9311351(Top 44%)3916(Top 36%)3916(Top 84%)
35K21.75 mi0.75 mi9790+12367-452367-4510281(Top 40%)3365(Top 31%)3365(Top 72%)
23M23.00 mi1.25 mi9744+462406-392406-3910023(Top 39%)3405(Top 31%)3405(Top 73%)
24M24.00 mi1.00 mi9772-282465-592465-5910856(Top 42%)3849(Top 35%)3849(Top 83%)
40K24.85 mi0.85 mi9771+12497-322497-3210060(Top 39%)3592(Top 33%)3592(Top 77%)
25.2M25.20 mi0.35 mi9809-382532-352532-3511726(Top 46%)4436(Top 41%)4436(Top 95%)
Finish26.22 mi1.02 mi9775+342550-182550-189918(Top 39%)3479(Top 32%)3479(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10293

Females

2328

F18-39

2328

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9960

Females

2079

F18-39

2079

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10293

Females

2328

F18-39

2328

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9716

Females

2187

F18-39

2187

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9561

Females

2095

F18-39

2095

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8953

Females

1986

F18-39

1986

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10831

Females

3106

F18-39

3106

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11117

Females

3534

F18-39

3534

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11351

Females

3916

F18-39

3916

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10281

Females

3365

F18-39

3365

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10023

Females

3405

F18-39

3405

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10856

Females

3849

F18-39

3849

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10060

Females

3592

F18-39

3592

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11726

Females

4436

F18-39

4436

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9918

Females

3479

F18-39

3479

Passing Analysis

Category:
Athletes Passed
1820*
Passed By
2511
Net Change
-694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9081
5K → 10K131483-352#9081#9433
10K → 15K129384-255#9433#9688
15K → 20K230208+22#9688#9666
20K → Half4518+27#9666#9639
Half → 25K292115+177#9639#9462
25K → 30K195395-201#9462#9663
30K → 20M139194-55#9663#9718
20M → 21M105177-73#9718#9791
21M → 35K8887+1#9791#9790
35K → 23M164118+46#9790#9744
23M → 24M93*121-28#9744#9772
24M → 40K7776+1#9772#9771
40K → 25.2M3472-38#9771#9809
25.2M → Finish9863+34#9809#9775
TOTALS1820*2511-694

* 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