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BOSTON MARATHON 2024

Hung Chung Lu

Bib: 7184•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
Masters (Masters Men)
#0 / 9729
Top 23%
Division (M40-44)
#0 / 2009
Top 50%
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
6:35/mi
20:26
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
41:48
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:03:31
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:25:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:30:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:48:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:13:12
↑ 181↓ 1480.2%
20M
8:02/mi
2:24:07
↑ 64↓ 500.2%
21M
8:31/mi
2:32:38
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:38:34
↑ 17↓ 861.7%
23M
8:43/mi
2:49:29
↑ 23↓ 630.6%
24M
8:09/mi
2:57:38
↓ 821.3%
40K· 24.85 mi
8:15/mi
3:04:41
↓ 200.3%
25.2M
9:40/mi
3:08:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
3:16:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:24
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:46:01
Pace8:05 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3420:266:3520:26
6:35
-
10K
6.21 mi10:49:5641:486:4421:22
6:53
+0:18
15K
9.32 mi11:11:391:03:316:4921:43
6:59
+0:06
20K
12.43 mi11:33:411:25:336:5322:02
7:06
+0:07
Half
13.11 mi11:38:321:30:246:544:51
7:07
+0:01
25K
15.53 mi11:56:521:48:447:0018:20
7:34
+0:27
30K
18.64 mi12:21:202:13:127:0924:28
7:53
+0:19
20M
20.00 mi12:32:152:24:077:1210:55
8:02
+0:09
21M
21.00 mi12:40:462:32:387:168:31
8:31
+0:29
35K
21.75 mi12:46:422:38:347:175:56
7:56
-0:35
23M
23.00 mi12:57:372:49:297:2210:55
8:43
+0:47
24M
24.00 mi13:05:462:57:387:248:09
8:09
-0:34
40K
24.85 mi13:12:493:04:417:267:03
8:15
+0:06
25.2M
25.20 mi13:16:093:08:017:283:20
9:40
+1:25
Finish
26.22 mi13:24:333:16:257:308:24
8:15
-1:25

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

6:35 /mi

Average Pace

7:30 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:24

46% of race

Time at Steady Pace

1:23:15

42% of race

Time at Slower Pace

22:46

12% of race

Average Pace: 7:29 /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 mi10:28:3420:266:3520:26
6:35
#3847
10K
6.21 mi10:49:5641:486:4421:22
6:53
#4784
15K
9.32 mi11:11:391:03:316:4921:43
6:59
#5293
20K
12.43 mi11:33:411:25:336:5322:02
7:06
#5445
Half
13.11 mi11:38:321:30:246:544:51
7:07
#5491
25K
15.53 mi11:56:521:48:447:0018:20
7:34
#5727
30K
18.64 mi12:21:202:13:127:0924:28
7:53
#5830
20M
20.00 mi12:32:152:24:077:1210:55
8:02
#5853
21M
21.00 mi12:40:462:32:387:168:31
8:31
#5784
35K
21.75 mi12:46:422:38:347:175:56
7:56
#5777
23M
23.00 mi12:57:372:49:297:2210:55
8:43
#5905
24M
24.00 mi13:05:462:57:387:248:09
8:09
#5903
40K
24.85 mi13:12:493:04:417:267:03
8:15
#5859
25.2M
25.20 mi13:16:093:08:017:283:20
9:40
#5890
Finish
26.22 mi13:24:333:16:257:308:24
8:15
#6011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3847364436446155(Top 24%)5495(Top 38%)5495(Top 274%)
10K6.21 mi3.10 mi4784-9374460-8164460-8165833(Top 23%)5287(Top 36%)5287(Top 263%)
15K9.32 mi3.11 mi5293-5094885-4254885-4256155(Top 24%)5495(Top 38%)5495(Top 274%)
20K12.43 mi3.11 mi5445-1524975-904975-905732(Top 22%)5122(Top 35%)5122(Top 255%)
Half13.11 mi0.68 mi5491-465004-295004-296376(Top 25%)5574(Top 38%)5574(Top 277%)
25K15.53 mi2.42 mi5727-2365165-1615165-1617369(Top 29%)6036(Top 41%)6036(Top 300%)
30K18.64 mi3.11 mi5830-103516551657132(Top 28%)5704(Top 39%)5704(Top 284%)
20M20.00 mi1.36 mi5853-235158+75158+76941(Top 27%)5397(Top 37%)5397(Top 269%)
21M21.00 mi1.00 mi5784+695081+775081+776278(Top 25%)4845(Top 33%)4845(Top 241%)
35K21.75 mi0.75 mi5777+75053+285053+287311(Top 29%)5387(Top 37%)5387(Top 268%)
23M23.00 mi1.25 mi5905-1285109-565109-569629(Top 38%)6397(Top 44%)6397(Top 318%)
24M24.00 mi1.00 mi5903+25073+365073+367441(Top 29%)5204(Top 36%)5204(Top 259%)
40K24.85 mi0.85 mi5859+445010+635010+637018(Top 27%)4861(Top 33%)4861(Top 242%)
25.2M25.20 mi0.35 mi5890-315019-95019-99367(Top 37%)5998(Top 41%)5998(Top 299%)
Finish26.22 mi1.02 mi6011-1215063-445063-449961(Top 39%)6428(Top 44%)6428(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6155

Males

5495

M40-44

5495

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

5833

Males

5287

M40-44

5287

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6155

Males

5495

M40-44

5495

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5732

Males

5122

M40-44

5122

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6376

Males

5574

M40-44

5574

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7369

Males

6036

M40-44

6036

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7132

Males

5704

M40-44

5704

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6941

Males

5397

M40-44

5397

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6278

Males

4845

M40-44

4845

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7311

Males

5387

M40-44

5387

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9629

Males

6397

M40-44

6397

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7441

Males

5204

M40-44

5204

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7018

Males

4861

M40-44

4861

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9367

Males

5998

M40-44

5998

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9961

Males

6428

M40-44

6428

Passing Analysis

Category:
Athletes Passed
1075
Passed By
3239
Net Change
-2164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3847
5K → 10K21958-937#3847#4784
10K → 15K53562-509#4784#5293
15K → 20K127279-152#5293#5445
20K → Half1359-46#5445#5491
Half → 25K84320-236#5491#5727
25K → 30K180283-103#5727#5830
30K → 20M88111-23#5830#5853
20M → 21M12960+69#5853#5784
21M → 35K7568+7#5784#5777
35K → 23M70198-128#5777#5905
23M → 24M7876+2#5905#5903
24M → 40K9551+44#5903#5859
40K → 25.2M2354-31#5859#5890
25.2M → Finish39160-121#5890#6011
TOTALS10753239-2164
📊

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