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BOSTON MARATHON 2025

Xuesheng Huang

Bib: 5600•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M50-54)
#0 / 1996
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #4280
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
40:46
Rank: #4218 (+62)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:23
Rank: #4294 (-76)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:22:17
Rank: #4339 (-45)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:26:51
Rank: #4366 (-27)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:27
Rank: #4455 (-89)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:05:21
Rank: #4528 (-73)
25K → 30K
21:54 | 7:03/mi
20M
2:14:54
Rank: #4470 (+58)
30K → 20M
9:33 | 7:02/mi
21M
2:22:33
Rank: #4515 (-45)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:27:44
Rank: #4509 (+6)
21M → 35K
5:11 | 6:56/mi
23M
2:36:41
Rank: #4478 (+31)
35K → 23M
8:57 | 7:09/mi
24M
2:43:41
Rank: #4472 (+6)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:49:47
Rank: #4469 (+3)
24M → 40K
6:06 | 7:08/mi
25.2M
2:52:29
Rank: #4476 (-7)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:59:42
Rank: #4600 (-124)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:51
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:51
Pace7:05 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3320:236:3420:23
6:34
-
10K
6.21 mi10:45:5640:466:3420:23
6:34
0:00
15K
9.32 mi11:06:331:01:236:3520:37
6:38
+0:04
20K
12.43 mi11:27:271:22:176:3720:54
6:44
+0:06
Half
13.11 mi11:32:011:26:516:374:34
6:42
-0:02
25K
15.53 mi11:48:371:43:276:4016:36
6:51
+0:09
30K
18.64 mi12:10:312:05:216:4321:54
7:03
+0:12
20M
20.00 mi12:20:042:14:546:459:33
7:02
-0:01
21M
21.00 mi12:27:432:22:336:477:39
7:39
+0:37
35K
21.75 mi12:32:542:27:446:485:11
6:56
-0:43
23M
23.00 mi12:41:512:36:416:498:57
7:09
+0:13
24M
24.00 mi12:48:512:43:416:497:00
7:00
-0:09
40K
24.85 mi12:54:572:49:476:506:06
7:08
+0:08
25.2M
25.20 mi12:57:392:52:296:512:42
7:50
+0:42
Finish
26.22 mi13:04:522:59:426:527:13
7:05
-0:45

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

6:34 /mi

Average Pace

6:52 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:21

94% of race

Time at Steady Pace

7:39

4% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:51 /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 mi10:25:3320:236:3420:23
6:34
#4280
10K
6.21 mi10:45:5640:466:3420:23
6:34
#4218
15K
9.32 mi11:06:331:01:236:3520:37
6:38
#4294
20K
12.43 mi11:27:271:22:176:3720:54
6:44
#4339
Half
13.11 mi11:32:011:26:516:374:34
6:42
#4366
25K
15.53 mi11:48:371:43:276:4016:36
6:51
#4455
30K
18.64 mi12:10:312:05:216:4321:54
7:03
#4528
20M
20.00 mi12:20:042:14:546:459:33
7:02
#4470
21M
21.00 mi12:27:432:22:336:477:39
7:39
#4515
35K
21.75 mi12:32:542:27:446:485:11
6:56
#4509
23M
23.00 mi12:41:512:36:416:498:57
7:09
#4478
24M
24.00 mi12:48:512:43:416:497:00
7:00
#4472
40K
24.85 mi12:54:572:49:476:506:06
7:08
#4469
25.2M
25.20 mi12:57:392:52:296:512:42
7:50
#4476
Finish
26.22 mi13:04:522:59:426:527:13
7:05
#4600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4280402440244556(Top 16%)4267(Top 26%)4267(Top 214%)
10K6.21 mi3.10 mi4218+623969+553969+554162(Top 15%)3915(Top 24%)3915(Top 196%)
15K9.32 mi3.11 mi4294-764040-714040-714556(Top 16%)4267(Top 26%)4267(Top 214%)
20K12.43 mi3.11 mi4339-454077-374077-374686(Top 16%)4348(Top 27%)4348(Top 218%)
Half13.11 mi0.68 mi4366-274099-224099-225244(Top 18%)4839(Top 30%)4839(Top 242%)
25K15.53 mi2.42 mi4455-894170-714170-715246(Top 18%)4808(Top 30%)4808(Top 241%)
30K18.64 mi3.11 mi4528-734221-514221-515012(Top 18%)4551(Top 28%)4551(Top 228%)
20M20.00 mi1.36 mi4470+584159+624159+624297(Top 15%)3920(Top 24%)3920(Top 196%)
21M21.00 mi1.00 mi4515-454189-304189-305389(Top 19%)4659(Top 29%)4659(Top 233%)
35K21.75 mi0.75 mi4509+64178+114178+114929(Top 17%)4341(Top 27%)4341(Top 217%)
23M23.00 mi1.25 mi4478+314142+364142+364605(Top 16%)4037(Top 25%)4037(Top 202%)
24M24.00 mi1.00 mi4472+64124+184124+184639(Top 16%)4010(Top 25%)4010(Top 201%)
40K24.85 mi0.85 mi4469+34113+114113+114678(Top 16%)3983(Top 25%)3983(Top 200%)
25.2M25.20 mi0.35 mi4476-74112+14112+15034(Top 18%)4151(Top 26%)4151(Top 208%)
Finish26.22 mi1.02 mi4600-1244218-1064218-1066246(Top 22%)4889(Top 30%)4889(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4556

Males

4267

M50-54

4267

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4162

Males

3915

M50-54

3915

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4556

Males

4267

M50-54

4267

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4686

Males

4348

M50-54

4348

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5244

Males

4839

M50-54

4839

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5246

Males

4808

M50-54

4808

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5012

Males

4551

M50-54

4551

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4297

Males

3920

M50-54

3920

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5389

Males

4659

M50-54

4659

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4929

Males

4341

M50-54

4341

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4605

Males

4037

M50-54

4037

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4639

Males

4010

M50-54

4010

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4678

Males

3983

M50-54

3983

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5034

Males

4151

M50-54

4151

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6246

Males

4889

M50-54

4889

Passing Analysis

Category:
Athletes Passed
961
Passed By
1281
Net Change
-320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4280
5K → 10K173111+62#4280#4218
10K → 15K66142-76#4218#4294
15K → 20K87132-45#4294#4339
20K → Half835-27#4339#4366
Half → 25K77166-89#4366#4455
25K → 30K124197-73#4455#4528
30K → 20M10042+58#4528#4470
20M → 21M56101-45#4470#4515
21M → 35K4640+6#4515#4509
35K → 23M8251+31#4509#4478
23M → 24M5448+6#4478#4472
24M → 40K4946+3#4472#4469
40K → 25.2M2229-7#4469#4476
25.2M → Finish17141-124#4476#4600
TOTALS9611281-320
📊

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