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BOSTON MARATHON 2024

Lei Wu

Bib: 10626•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 42%
Division (M50-54)
#0 / 1935
Top 44%
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
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
45:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:09:08
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:33:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:38:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
1:58:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:27:37
↑ 181↓ 1480.2%
20M
9:12/mi
2:40:07
↑ 64↓ 500.2%
21M
9:49/mi
2:49:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
2:56:38
↑ 17↓ 861.7%
23M
8:21/mi
3:07:05
↑ 23↓ 630.6%
24M
8:02/mi
3:15:07
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:22:01
↓ 200.3%
25.2M
8:59/mi
3:25:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:32:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:47
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:41 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4322:457:1922:45
7:19
-
10K
6.21 mi11:12:4145:437:2122:58
7:24
+0:05
15K
9.32 mi11:36:061:09:087:2523:25
7:32
+0:08
20K
12.43 mi12:00:301:33:327:3224:24
7:51
+0:19
Half
13.11 mi12:05:451:38:477:325:15
7:42
-0:09
25K
15.53 mi12:25:361:58:387:3819:51
8:11
+0:29
30K
18.64 mi12:54:352:27:377:5528:59
9:20
+1:09
20M
20.00 mi13:07:052:40:078:0012:30
9:12
-0:08
21M
21.00 mi13:16:542:49:568:069:49
9:49
+0:37
35K
21.75 mi13:23:362:56:388:076:42
8:57
-0:52
23M
23.00 mi13:34:033:07:058:0810:27
8:21
-0:36
24M
24.00 mi13:42:053:15:078:088:02
8:02
-0:19
40K
24.85 mi13:48:593:22:018:086:54
8:04
+0:02
25.2M
25.20 mi13:52:053:25:078:083:06
8:59
+0:55
Finish
26.22 mi13:59:373:32:398:077:32
7:24
-1:35

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

7:19 /mi

Average Pace

8:07 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:40

36% of race

Time at Steady Pace

1:14:53

35% of race

Time at Slower Pace

1:01:06

29% of race

Average Pace: 8:07 /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 mi10:49:4322:457:1922:45
7:19
#9344
10K
6.21 mi11:12:4145:437:2122:58
7:24
#9317
15K
9.32 mi11:36:061:09:087:2523:25
7:32
#9486
20K
12.43 mi12:00:301:33:327:3224:24
7:51
#9835
Half
13.11 mi12:05:451:38:477:325:15
7:42
#9858
25K
15.53 mi12:25:361:58:387:3819:51
8:11
#10067
30K
18.64 mi12:54:352:27:377:5528:59
9:20
#11083
20M
20.00 mi13:07:052:40:078:0012:30
9:12
#11226
21M
21.00 mi13:16:542:49:568:069:49
9:49
#11274
35K
21.75 mi13:23:362:56:388:076:42
8:57
#11321
23M
23.00 mi13:34:033:07:058:0810:27
8:21
#11020
24M
24.00 mi13:42:053:15:078:088:02
8:02
#10782
40K
24.85 mi13:48:593:22:018:086:54
8:04
#10539
25.2M
25.20 mi13:52:053:25:078:083:06
8:59
#10444
Finish
26.22 mi13:59:373:32:398:077:32
7:24
#10191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9344760476049966(Top 39%)7786(Top 53%)7786(Top 402%)
10K6.21 mi3.10 mi9317+277553+517553+519365(Top 37%)7530(Top 52%)7530(Top 389%)
15K9.32 mi3.11 mi9486-1697617-647617-649966(Top 39%)7786(Top 53%)7786(Top 402%)
20K12.43 mi3.11 mi9835-3497753-1367753-13610766(Top 42%)8043(Top 55%)8043(Top 416%)
Half13.11 mi0.68 mi9858-237752+17752+110512(Top 41%)7932(Top 54%)7932(Top 410%)
25K15.53 mi2.42 mi10067-2097792-407792-4011266(Top 44%)8133(Top 56%)8133(Top 420%)
30K18.64 mi3.11 mi11083-10168185-3938185-39314729(Top 58%)9419(Top 65%)9419(Top 487%)
20M20.00 mi1.36 mi11226-1438202-178202-1713106(Top 51%)8450(Top 58%)8450(Top 437%)
21M21.00 mi1.00 mi11274-488173+298173+2912181(Top 48%)7796(Top 53%)7796(Top 403%)
35K21.75 mi0.75 mi11321-478165+88165+813058(Top 51%)8181(Top 56%)8181(Top 423%)
23M23.00 mi1.25 mi11020+3017953+2127953+2127617(Top 30%)5401(Top 37%)5401(Top 279%)
24M24.00 mi1.00 mi10782+2387790+1637790+1636815(Top 27%)4891(Top 34%)4891(Top 253%)
40K24.85 mi0.85 mi10539+2437621+1697621+1696153(Top 24%)4419(Top 30%)4419(Top 228%)
25.2M25.20 mi0.35 mi10444+957556+657556+656516(Top 26%)4571(Top 31%)4571(Top 236%)
Finish26.22 mi1.02 mi10191+2537398+1587398+1585005(Top 20%)3801(Top 26%)3801(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9966

Males

7786

M50-54

7786

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9365

Males

7530

M50-54

7530

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9966

Males

7786

M50-54

7786

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10766

Males

8043

M50-54

8043

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10512

Males

7932

M50-54

7932

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11266

Males

8133

M50-54

8133

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14729

Males

9419

M50-54

9419

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13106

Males

8450

M50-54

8450

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12181

Males

7796

M50-54

7796

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13058

Males

8181

M50-54

8181

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7617

Males

5401

M50-54

5401

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6815

Males

4891

M50-54

4891

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6153

Males

4419

M50-54

4419

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6516

Males

4571

M50-54

4571

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5005

Males

3801

M50-54

3801

Passing Analysis

Category:
Athletes Passed
2223*
Passed By
3066
Net Change
-847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9344
5K → 10K252225+27#9344#9317
10K → 15K128297-169#9317#9486
15K → 20K127475-349#9486#9835
20K → Half2649-23#9835#9858
Half → 25K155362-209#9858#10067
25K → 30K731088-1016#10067#11083
30K → 20M96239-143#11083#11226
20M → 21M136184-48#11226#11274
21M → 35K69116-47#11274#11321
35K → 23M31413+301#11321#11020
23M → 24M2413+238#11020#10782
24M → 40K249*6+243#10782#10539
40K → 25.2M1016+95#10539#10444
25.2M → Finish2563+253#10444#10191
TOTALS2223*3066-847

* 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