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BOSTON MARATHON 2025

Shengxi Huang

Bib: 22868•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #17543
Start → 5K
8:08/mi
25:15 split
10K· 6.21 mi
50:49
Rank: #17821 (-278)
5K → 10K
8:14/mi
25:34 split
15K· 9.32 mi
1:16:27
Rank: #17769 (+52)
10K → 15K
8:15/mi
25:38 split
20K· 12.43 mi
1:42:59
Rank: #17919 (-150)
15K → 20K
8:32/mi
26:32 split
Half· 13.11 mi
1:49:02
Rank: #18072 (-153)
20K → Half
8:52/mi
6:03 split
25K· 15.53 mi
2:10:42
Rank: #18358 (-286)
Half → 25K
8:56/mi
21:40 split
30K· 18.64 mi
2:41:33
Rank: #19145 (-787)
25K → 30K
9:56/mi
30:51 split
20M
2:54:30
Rank: #19148 (-3)
30K → 20M
9:32/mi
12:57 split
21M
3:05:13
Rank: #19286 (-138)
20M → 21M
10:43/mi
10:43 split
35K· 21.75 mi
3:12:00
Rank: #19265 (+21)
21M → 35K
9:04/mi
6:47 split
23M
3:24:32
Rank: #19367 (-102)
35K → 23M
10:01/mi
12:32 split
24M
3:33:41
Rank: #19310 (+57)
23M → 24M
9:09/mi
9:09 split
40K· 24.85 mi
3:41:54
Rank: #19306 (+4)
24M → 40K
9:37/mi
8:13 split
25.2M
3:45:43
Rank: #19325 (-19)
40K → 25.2M
11:04/mi
3:49 split
Finish· 26.22 mi
3:55:41
Rank: #19490 (-165)
25.2M → Finish
9:47/mi
9:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:02
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:06:39
Pace9:40 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3025:158:0825:15
8:08
-
10K
6.21 mi11:48:0450:498:1125:34
8:14
+0:06
15K
9.32 mi12:13:421:16:278:1225:38
8:15
+0:01
20K
12.43 mi12:40:141:42:598:1726:32
8:32
+0:17
Half
13.11 mi12:46:171:49:028:196:03
8:52
+0:20
25K
15.53 mi13:07:572:10:428:2521:40
8:56
+0:04
30K
18.64 mi13:38:482:41:338:4030:51
9:56
+1:00
20M
20.00 mi13:51:452:54:308:4312:57
9:32
-0:24
21M
21.00 mi14:02:283:05:138:4910:43
10:43
+1:11
35K
21.75 mi14:09:153:12:008:506:47
9:04
-1:39
23M
23.00 mi14:21:473:24:328:5412:32
10:01
+0:57
24M
24.00 mi14:30:563:33:418:549:09
9:09
-0:52
40K
24.85 mi14:39:093:41:548:568:13
9:37
+0:28
25.2M
25.20 mi14:42:583:45:438:573:49
11:04
+1:27
Finish
26.22 mi14:52:563:55:419:009:58
9:47
-1:17

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

8:08 /mi

Average Pace

9:00 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:59

44% of race

Time at Steady Pace

56:36

24% of race

Time at Slower Pace

1:16:06

32% of race

Average Pace: 8:59 /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 mi11:22:3025:158:0825:15
8:08
#17543
10K
6.21 mi11:48:0450:498:1125:34
8:14
#17821
15K
9.32 mi12:13:421:16:278:1225:38
8:15
#17769
20K
12.43 mi12:40:141:42:598:1726:32
8:32
#17919
Half
13.11 mi12:46:171:49:028:196:03
8:52
#18072
25K
15.53 mi13:07:572:10:428:2521:40
8:56
#18358
30K
18.64 mi13:38:482:41:338:4030:51
9:56
#19145
20M
20.00 mi13:51:452:54:308:4312:57
9:32
#19148
21M
21.00 mi14:02:283:05:138:4910:43
10:43
#19286
35K
21.75 mi14:09:153:12:008:506:47
9:04
#19265
23M
23.00 mi14:21:473:24:328:5412:32
10:01
#19367
24M
24.00 mi14:30:563:33:418:549:09
9:09
#19310
40K
24.85 mi14:39:093:41:548:568:13
9:37
#19306
25.2M
25.20 mi14:42:583:45:438:573:49
11:04
#19325
Finish
26.22 mi14:52:563:55:419:009:58
9:47
#19490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17543114361143617735(Top 62%)11529(Top 72%)11529(Top 916%)
10K6.21 mi3.10 mi17821-27811547-11111547-11118098(Top 64%)11687(Top 73%)11687(Top 928%)
15K9.32 mi3.11 mi17769+5211528+1911528+1917735(Top 62%)11529(Top 72%)11529(Top 916%)
20K12.43 mi3.11 mi17919-15011581-5311581-5318496(Top 65%)11820(Top 73%)11820(Top 939%)
Half13.11 mi0.68 mi18072-15311642-6111642-6121181(Top 75%)12978(Top 81%)12978(Top 1031%)
25K15.53 mi2.42 mi18358-28611750-10811750-10819610(Top 69%)12237(Top 76%)12237(Top 972%)
30K18.64 mi3.11 mi19145-78712050-30012050-30021387(Top 75%)12883(Top 80%)12883(Top 1023%)
20M20.00 mi1.36 mi19148-312030+2012030+2019299(Top 68%)11826(Top 73%)11826(Top 939%)
21M21.00 mi1.00 mi19286-13812067-3712067-3720633(Top 73%)12317(Top 76%)12317(Top 978%)
35K21.75 mi0.75 mi19265+2112045+2212045+2218553(Top 65%)11284(Top 70%)11284(Top 896%)
23M23.00 mi1.25 mi19367-10212048-312048-320512(Top 72%)12159(Top 75%)12159(Top 966%)
24M24.00 mi1.00 mi19310+5712003+4512003+4518104(Top 64%)10972(Top 68%)10972(Top 871%)
40K24.85 mi0.85 mi19306+411987+1611987+1619119(Top 67%)11380(Top 71%)11380(Top 904%)
25.2M25.20 mi0.35 mi19325-1911979+811979+820815(Top 73%)12191(Top 76%)12191(Top 968%)
Finish26.22 mi1.02 mi19490-16512033-5412033-5422183(Top 78%)12866(Top 80%)12866(Top 1022%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17735

Males

11529

M60-64

11529

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18098

Males

11687

M60-64

11687

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17735

Males

11529

M60-64

11529

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18496

Males

11820

M60-64

11820

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21181

Males

12978

M60-64

12978

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19610

Males

12237

M60-64

12237

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21387

Males

12883

M60-64

12883

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19299

Males

11826

M60-64

11826

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20633

Males

12317

M60-64

12317

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18553

Males

11284

M60-64

11284

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20512

Males

12159

M60-64

12159

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18104

Males

10972

M60-64

10972

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19119

Males

11380

M60-64

11380

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20815

Males

12191

M60-64

12191

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22183

Males

12866

M60-64

12866

Passing Analysis

Category:
Athletes Passed
1192
Passed By
3139
Net Change
-1947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17543
5K → 10K174452-278#17543#17821
10K → 15K212160+52#17821#17769
15K → 20K133283-150#17769#17919
20K → Half14167-153#17919#18072
Half → 25K91377-286#18072#18358
25K → 30K71858-787#18358#19145
30K → 20M100103-3#19145#19148
20M → 21M59197-138#19148#19286
21M → 35K6140+21#19286#19265
35K → 23M69171-102#19265#19367
23M → 24M9336+57#19367#19310
24M → 40K6460+4#19310#19306
40K → 25.2M3049-19#19306#19325
25.2M → Finish21186-165#19325#19490
TOTALS11923139-1947
📊

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