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BOSTON MARATHON 2024

James Hsun

Bib: 13772•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 47%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:02
Rank: #10035
Start → 5K
23:02 | 7:25/mi
10K· 6.21 mi
46:28
Rank: #10277 (-242)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:10:03
Rank: #10288 (-11)
10K → 15K
23:35 | 7:35/mi
20K· 12.43 mi
1:34:04
Rank: #10162 (+126)
15K → 20K
24:01 | 7:44/mi
Half· 13.11 mi
1:39:16
Rank: #10158 (+4)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:58:31
Rank: #9994 (+164)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:23:55
Rank: #9692 (+302)
25K → 30K
25:24 | 8:11/mi
20M
2:35:17
Rank: #9523 (+169)
30K → 20M
11:22 | 8:22/mi
21M
2:44:17
Rank: #9387 (+136)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:50:11
Rank: #9261 (+126)
21M → 35K
5:54 | 7:53/mi
23M
3:00:51
Rank: #9138 (+123)
35K → 23M
10:40 | 8:31/mi
24M
3:09:26
Rank: #9154 (-16)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:17:11
Rank: #9247 (-93)
24M → 40K
7:45 | 9:04/mi
25.2M
3:20:25
Rank: #9204 (+43)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:28:53
Rank: #9249 (-45)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:16
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5323:027:2523:02
7:25
-
10K
6.21 mi11:16:1946:287:2923:26
7:33
+0:08
15K
9.32 mi11:39:541:10:037:3123:35
7:35
+0:02
20K
12.43 mi12:03:551:34:047:3424:01
7:44
+0:09
Half
13.11 mi12:09:071:39:167:345:12
7:37
-0:07
25K
15.53 mi12:28:221:58:317:3819:15
7:56
+0:19
30K
18.64 mi12:53:462:23:557:4325:24
8:11
+0:15
20M
20.00 mi13:05:082:35:177:4611:22
8:22
+0:11
21M
21.00 mi13:14:082:44:177:499:00
9:00
+0:38
35K
21.75 mi13:20:022:50:117:505:54
7:53
-1:07
23M
23.00 mi13:30:423:00:517:5210:40
8:31
+0:38
24M
24.00 mi13:39:173:09:267:548:35
8:35
+0:04
40K
24.85 mi13:47:023:17:117:567:45
9:04
+0:29
25.2M
25.20 mi13:50:163:20:257:573:14
9:23
+0:19
Finish
26.22 mi13:58:443:28:537:588:28
8:19
-1:04

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

7:25 /mi

Average Pace

7:58 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:10

50% of race

Time at Steady Pace

1:04:29

31% of race

Time at Slower Pace

39:14

19% of race

Average Pace: 7:58 /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 mi10:52:5323:027:2523:02
7:25
#10035
10K
6.21 mi11:16:1946:287:2923:26
7:33
#10277
15K
9.32 mi11:39:541:10:037:3123:35
7:35
#10288
20K
12.43 mi12:03:551:34:047:3424:01
7:44
#10162
Half
13.11 mi12:09:071:39:167:345:12
7:37
#10158
25K
15.53 mi12:28:221:58:317:3819:15
7:56
#9994
30K
18.64 mi12:53:462:23:557:4325:24
8:11
#9692
20M
20.00 mi13:05:082:35:177:4611:22
8:22
#9523
21M
21.00 mi13:14:082:44:177:499:00
9:00
#9387
35K
21.75 mi13:20:022:50:117:505:54
7:53
#9261
23M
23.00 mi13:30:423:00:517:5210:40
8:31
#9138
24M
24.00 mi13:39:173:09:267:548:35
8:35
#9154
40K
24.85 mi13:47:023:17:117:567:45
9:04
#9247
25.2M
25.20 mi13:50:163:20:257:573:14
9:23
#9204
Finish
26.22 mi13:58:443:28:537:588:28
8:19
#9249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi100357976797610346(Top 40%)7965(Top 55%)7965(Top 412%)
10K6.21 mi3.10 mi10277-2428057-818057-8110606(Top 42%)8155(Top 56%)8155(Top 421%)
15K9.32 mi3.11 mi10288-118031+268031+2610346(Top 40%)7965(Top 55%)7965(Top 412%)
20K12.43 mi3.11 mi10162+1267902+1297902+1299945(Top 39%)7622(Top 52%)7622(Top 394%)
Half13.11 mi0.68 mi10158+47898+47898+49953(Top 39%)7650(Top 52%)7650(Top 395%)
25K15.53 mi2.42 mi9994+1647759+1397759+1399788(Top 38%)7384(Top 51%)7384(Top 382%)
30K18.64 mi3.11 mi9692+3027518+2417518+2418865(Top 35%)6701(Top 46%)6701(Top 346%)
20M20.00 mi1.36 mi9523+1697370+1487370+1488719(Top 34%)6362(Top 44%)6362(Top 329%)
21M21.00 mi1.00 mi9387+1367235+1357235+1358589(Top 34%)6087(Top 42%)6087(Top 315%)
35K21.75 mi0.75 mi9261+1267138+977138+977079(Top 28%)5285(Top 36%)5285(Top 273%)
23M23.00 mi1.25 mi9138+1237017+1217017+1218574(Top 34%)5892(Top 40%)5892(Top 304%)
24M24.00 mi1.00 mi9154-166980+376980+379930(Top 39%)6504(Top 45%)6504(Top 336%)
40K24.85 mi0.85 mi9247-936980698011131(Top 44%)6984(Top 48%)6984(Top 361%)
25.2M25.20 mi0.35 mi9204+436933+476933+478201(Top 32%)5430(Top 37%)5430(Top 281%)
Finish26.22 mi1.02 mi9249-456920+136920+1310371(Top 41%)6666(Top 46%)6666(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10346

Males

7965

M50-54

7965

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10606

Males

8155

M50-54

8155

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10346

Males

7965

M50-54

7965

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

9945

Males

7622

M50-54

7622

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9953

Males

7650

M50-54

7650

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9788

Males

7384

M50-54

7384

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8865

Males

6701

M50-54

6701

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8719

Males

6362

M50-54

6362

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8589

Males

6087

M50-54

6087

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7079

Males

5285

M50-54

5285

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8574

Males

5892

M50-54

5892

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9930

Males

6504

M50-54

6504

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11131

Males

6984

M50-54

6984

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8201

Males

5430

M50-54

5430

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10371

Males

6666

M50-54

6666

Passing Analysis

Category:
Athletes Passed
2473
Passed By
1686
Net Change
+786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10035
5K → 10K182424-242#10035#10277
10K → 15K204215-11#10277#10288
15K → 20K289163+126#10288#10162
20K → Half3935+4#10162#10158
Half → 25K277113+164#10158#9994
25K → 30K422119+302#9994#9692
30K → 20M22657+169#9692#9523
20M → 21M20165+136#9523#9387
21M → 35K14418+126#9387#9261
35K → 23M19572+123#9261#9138
23M → 24M86102-16#9138#9154
24M → 40K64157-93#9154#9247
40K → 25.2M6825+43#9247#9204
25.2M → Finish76121-45#9204#9249
TOTALS24731686+786
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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