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BOSTON MARATHON 2024

Michael Liu

Bib: 10923•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
6:57/mi
21:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
43:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:07:13
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:32:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:37:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
1:57:53
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:26:02
↑ 181↓ 1480.2%
20M
9:17/mi
2:38:39
↑ 64↓ 500.2%
21M
10:15/mi
2:48:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:55:34
↑ 17↓ 861.7%
23M
9:43/mi
3:07:44
↑ 23↓ 630.6%
24M
10:11/mi
3:17:55
↓ 821.3%
40K· 24.85 mi
11:11/mi
3:27:29
↓ 200.3%
25.2M
11:59/mi
3:31:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
3:41:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time2:03:58
Pace9:27 /mi
📊Positive Split: 27.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2321:376:5721:37
6:57
-
10K
6.21 mi11:10:4543:597:0522:22
7:12
+0:15
15K
9.32 mi11:33:591:07:137:1323:14
7:29
+0:17
20K
12.43 mi11:58:501:32:047:2524:51
8:00
+0:31
Half
13.11 mi12:04:201:37:347:275:30
8:04
+0:04
25K
15.53 mi12:24:391:57:537:3520:19
8:23
+0:19
30K
18.64 mi12:52:482:26:027:5028:09
9:04
+0:41
20M
20.00 mi13:05:252:38:397:5612:37
9:17
+0:13
21M
21.00 mi13:15:402:48:548:0310:15
10:15
+0:58
35K
21.75 mi13:22:202:55:348:046:40
8:55
-1:20
23M
23.00 mi13:34:303:07:448:1012:10
9:43
+0:48
24M
24.00 mi13:44:413:17:558:1510:11
10:11
+0:28
40K
24.85 mi13:54:153:27:298:219:34
11:11
+1:00
25.2M
25.20 mi13:58:233:31:378:244:08
11:59
+0:48
Finish
26.22 mi14:08:183:41:328:279:55
9:44
-2:15

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

6:57 /mi

Average Pace

8:27 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:34

44% of race

Time at Steady Pace

1:29:50

41% of race

Time at Slower Pace

34:08

15% of race

Average Pace: 8:27 /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 mi10:48:2321:376:5721:37
6:57
#6795
10K
6.21 mi11:10:4543:597:0522:22
7:12
#7320
15K
9.32 mi11:33:591:07:137:1323:14
7:29
#7964
20K
12.43 mi11:58:501:32:047:2524:51
8:00
#8919
Half
13.11 mi12:04:201:37:347:275:30
8:04
#9146
25K
15.53 mi12:24:391:57:537:3520:19
8:23
#9707
30K
18.64 mi12:52:482:26:027:5028:09
9:04
#10494
20M
20.00 mi13:05:252:38:397:5612:37
9:17
#10708
21M
21.00 mi13:15:402:48:548:0310:15
10:15
#10888
35K
21.75 mi13:22:202:55:348:046:40
8:55
#10967
23M
23.00 mi13:34:303:07:448:1012:10
9:43
#11216
24M
24.00 mi13:44:413:17:558:1510:11
10:11
#11545
40K
24.85 mi13:54:153:27:298:219:34
11:11
#11980
25.2M
25.20 mi13:58:233:31:378:244:08
11:59
#12097
Finish
26.22 mi14:08:183:41:328:279:55
9:44
#12335
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6795603060309495(Top 37%)7556(Top 52%)7556(Top 390%)
10K6.21 mi3.10 mi7320-5256363-3336363-3337919(Top 31%)6698(Top 46%)6698(Top 346%)
15K9.32 mi3.11 mi7964-6446744-3816744-3819495(Top 37%)7556(Top 52%)7556(Top 390%)
20K12.43 mi3.11 mi8919-9557272-5287272-52811796(Top 46%)8562(Top 59%)8562(Top 442%)
Half13.11 mi0.68 mi9146-2277383-1117383-11113107(Top 51%)9114(Top 63%)9114(Top 471%)
25K15.53 mi2.42 mi9707-5617619-2367619-23612401(Top 49%)8645(Top 59%)8645(Top 447%)
30K18.64 mi3.11 mi10494-7877900-2817900-28113519(Top 53%)8914(Top 61%)8914(Top 461%)
20M20.00 mi1.36 mi10708-2147953-537953-5313541(Top 53%)8638(Top 59%)8638(Top 446%)
21M21.00 mi1.00 mi10888-1807983-307983-3013906(Top 54%)8605(Top 59%)8605(Top 445%)
35K21.75 mi0.75 mi10967-797986-37986-312845(Top 50%)8089(Top 55%)8089(Top 418%)
23M23.00 mi1.25 mi11216-2498039-538039-5314399(Top 56%)8749(Top 60%)8749(Top 452%)
24M24.00 mi1.00 mi11545-3298147-1088147-10816898(Top 66%)9964(Top 68%)9964(Top 515%)
40K24.85 mi0.85 mi11980-4358293-1468293-14618566(Top 73%)10736(Top 74%)10736(Top 555%)
25.2M25.20 mi0.35 mi12097-1178329-368329-3617284(Top 68%)10053(Top 69%)10053(Top 520%)
Finish26.22 mi1.02 mi12335-2388399-708399-7017449(Top 68%)10168(Top 70%)10168(Top 525%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9495

Males

7556

M50-54

7556

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

7919

Males

6698

M50-54

6698

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9495

Males

7556

M50-54

7556

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11796

Males

8562

M50-54

8562

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13107

Males

9114

M50-54

9114

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12401

Males

8645

M50-54

8645

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13519

Males

8914

M50-54

8914

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13541

Males

8638

M50-54

8638

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13906

Males

8605

M50-54

8605

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12845

Males

8089

M50-54

8089

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14399

Males

8749

M50-54

8749

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16898

Males

9964

M50-54

9964

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18566

Males

10736

M50-54

10736

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17284

Males

10053

M50-54

10053

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17449

Males

10168

M50-54

10168

Passing Analysis

Category:
Athletes Passed
744
Passed By
6281
Net Change
-5540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6795
5K → 10K54579-525#6795#7320
10K → 15K43687-644#7320#7964
15K → 20K33988-955#7964#8919
20K → Half6233-227#8919#9146
Half → 25K85645-561#9146#9707
25K → 30K105890-787#9707#10494
30K → 20M78292-214#10494#10708
20M → 21M86266-180#10708#10888
21M → 35K63142-79#10888#10967
35K → 23M75324-249#10967#11216
23M → 24M37366-329#11216#11545
24M → 40K31466-435#11545#11980
40K → 25.2M19136-117#11980#12097
25.2M → Finish29267-238#12097#12335
TOTALS7446281-5540
📊

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