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BOSTON MARATHON 2024

Yuchen Jiang

Bib: 818•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 3%
Division (M18-39)
#0 / 4849
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:08
Rank: #169
Start → 5K
17:08 | 5:31/mi
10K· 6.21 mi
34:56
Rank: #241 (-72)
5K → 10K
17:48 | 5:44/mi
15K· 9.32 mi
53:12
Rank: #315 (-74)
10K → 15K
18:16 | 5:53/mi
20K· 12.43 mi
1:12:10
Rank: #395 (-80)
15K → 20K
18:58 | 6:06/mi
Half· 13.11 mi
1:16:13
Rank: #404 (-9)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:31:15
Rank: #447 (-43)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:51:11
Rank: #475 (-28)
25K → 30K
19:56 | 6:25/mi
20M
2:00:15
Rank: #503 (-28)
30K → 20M
9:04 | 6:40/mi
21M
2:07:24
Rank: #525 (-22)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:12:07
Rank: #527 (-2)
21M → 35K
4:43 | 6:18/mi
23M
2:20:18
Rank: #520 (+7)
35K → 23M
8:11 | 6:32/mi
24M
2:26:42
Rank: #508 (+12)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:32:06
Rank: #495 (+13)
24M → 40K
5:24 | 6:19/mi
25.2M
2:34:33
Rank: #489 (+6)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:40:53
Rank: #489
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:13
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:24:40
Pace6:28 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2217:085:3117:08
5:31
-
10K
6.21 mi10:35:1034:565:3717:48
5:44
+0:13
15K
9.32 mi10:53:2653:125:4218:16
5:53
+0:09
20K
12.43 mi11:12:241:12:105:4818:58
6:06
+0:13
Half
13.11 mi11:16:271:16:135:494:03
5:56
-0:10
25K
15.53 mi11:31:291:31:155:5215:02
6:12
+0:16
30K
18.64 mi11:51:251:51:115:5819:56
6:25
+0:13
20M
20.00 mi12:00:292:00:156:019:04
6:40
+0:15
21M
21.00 mi12:07:382:07:246:047:09
7:09
+0:29
35K
21.75 mi12:12:212:12:076:044:43
6:18
-0:51
23M
23.00 mi12:20:322:20:186:068:11
6:32
+0:14
24M
24.00 mi12:26:562:26:426:076:24
6:24
-0:08
40K
24.85 mi12:32:202:32:066:075:24
6:19
-0:05
25.2M
25.20 mi12:34:472:34:336:082:27
7:06
+0:47
Finish
26.22 mi12:41:072:40:536:086:20
6:13
-0:53

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

5:31 /mi

Average Pace

6:08 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:15

36% of race

Time at Steady Pace

1:16:47

48% of race

Time at Slower Pace

26:51

17% of race

Average Pace: 6:08 /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 mi10:17:2217:085:3117:08
5:31
#169
10K
6.21 mi10:35:1034:565:3717:48
5:44
#241
15K
9.32 mi10:53:2653:125:4218:16
5:53
#315
20K
12.43 mi11:12:241:12:105:4818:58
6:06
#395
Half
13.11 mi11:16:271:16:135:494:03
5:56
#404
25K
15.53 mi11:31:291:31:155:5215:02
6:12
#447
30K
18.64 mi11:51:251:51:115:5819:56
6:25
#475
20M
20.00 mi12:00:292:00:156:019:04
6:40
#503
21M
21.00 mi12:07:382:07:246:047:09
7:09
#525
35K
21.75 mi12:12:212:12:076:044:43
6:18
#527
23M
23.00 mi12:20:322:20:186:068:11
6:32
#520
24M
24.00 mi12:26:562:26:426:076:24
6:24
#508
40K
24.85 mi12:32:202:32:066:075:24
6:19
#495
25.2M
25.20 mi12:34:472:34:336:082:27
7:06
#489
Finish
26.22 mi12:41:072:40:536:086:20
6:13
#489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi169150150500(Top 2%)478(Top 3%)478(Top 10%)
10K6.21 mi3.10 mi241-72220-70220-70354(Top 1%)332(Top 2%)332(Top 7%)
15K9.32 mi3.11 mi315-74294-74294-74500(Top 2%)478(Top 3%)478(Top 10%)
20K12.43 mi3.11 mi395-80373-79373-79807(Top 3%)776(Top 5%)776(Top 16%)
Half13.11 mi0.68 mi404-9382-9382-9610(Top 2%)585(Top 4%)585(Top 12%)
25K15.53 mi2.42 mi447-43425-43425-43842(Top 3%)810(Top 6%)810(Top 17%)
30K18.64 mi3.11 mi475-28452-27452-27844(Top 3%)804(Top 6%)804(Top 17%)
20M20.00 mi1.36 mi503-28479-27479-271252(Top 5%)1186(Top 8%)1186(Top 24%)
21M21.00 mi1.00 mi525-22499-20499-201412(Top 6%)1331(Top 9%)1331(Top 27%)
35K21.75 mi0.75 mi527-2500-1500-1815(Top 3%)770(Top 5%)770(Top 16%)
23M23.00 mi1.25 mi520+7493+7493+7744(Top 3%)702(Top 5%)702(Top 14%)
24M24.00 mi1.00 mi508+12481+12481+12762(Top 3%)717(Top 5%)717(Top 15%)
40K24.85 mi0.85 mi495+13467+14467+14452(Top 2%)420(Top 3%)420(Top 9%)
25.2M25.20 mi0.35 mi489+6461+6461+6686(Top 3%)629(Top 4%)629(Top 13%)
Finish26.22 mi1.02 mi489460+1460+1739(Top 3%)688(Top 5%)688(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

500

Males

478

M18-39

478

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

354

Males

332

M18-39

332

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

500

Males

478

M18-39

478

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

807

Males

776

M18-39

776

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

610

Males

585

M18-39

585

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

842

Males

810

M18-39

810

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

844

Males

804

M18-39

804

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1252

Males

1186

M18-39

1186

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1412

Males

1331

M18-39

1331

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

815

Males

770

M18-39

770

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

744

Males

702

M18-39

702

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

762

Males

717

M18-39

717

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

452

Males

420

M18-39

420

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

686

Males

629

M18-39

629

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

739

Males

688

M18-39

688

Passing Analysis

Category:
Athletes Passed
152
Passed By
472
Net Change
-320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#169
5K → 10K072-72#169#241
10K → 15K276-74#241#315
15K → 20K484-80#315#395
20K → Half110-9#395#404
Half → 25K1659-43#404#447
25K → 30K2250-28#447#475
30K → 20M1139-28#475#503
20M → 21M830-22#503#525
21M → 35K1113-2#525#527
35K → 23M2013+7#527#520
23M → 24M219+12#520#508
24M → 40K185+13#508#495
40K → 25.2M82+6#495#489
25.2M → Finish10100#489#489
TOTALS152472-320
📊

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