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BOSTON MARATHON 2025

Shenghua Hu

Bib: 21229•M

NY

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
28:11
Rank: #22723
Start → 5K
9:04/mi
28:11 split
10K· 6.21 mi
56:16
Rank: #22641 (+82)
5K → 10K
9:02/mi
28:05 split
15K· 9.32 mi
1:24:19
Rank: #22473 (+168)
10K → 15K
9:02/mi
28:03 split
20K· 12.43 mi
1:52:29
Rank: #22164 (+309)
15K → 20K
9:04/mi
28:10 split
Half· 13.11 mi
1:58:53
Rank: #22212 (-48)
20K → Half
9:23/mi
6:24 split
25K· 15.53 mi
2:20:50
Rank: #21872 (+340)
Half → 25K
9:03/mi
21:57 split
30K· 18.64 mi
2:49:55
Rank: #21385 (+487)
25K → 30K
9:22/mi
29:05 split
20M
3:03:18
Rank: #21308 (+77)
30K → 20M
9:51/mi
13:23 split
21M
3:13:56
Rank: #21274 (+34)
20M → 21M
10:38/mi
10:38 split
35K· 21.75 mi
3:21:19
Rank: #21279 (-5)
21M → 35K
9:52/mi
7:23 split
23M
3:35:07
Rank: #21442 (-163)
35K → 23M
11:01/mi
13:48 split
24M
3:46:02
Rank: #21576 (-134)
23M → 24M
10:55/mi
10:55 split
40K· 24.85 mi
3:57:03
Rank: #21868 (-292)
24M → 40K
12:53/mi
11:01 split
25.2M
4:01:25
Rank: #21910 (-42)
40K → 25.2M
12:40/mi
4:22 split
Finish· 26.22 mi
4:11:38
Rank: #21946 (-36)
25.2M → Finish
10:02/mi
10:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:53
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:12:45
Pace10:08 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1328:119:0428:11
9:04
-
10K
6.21 mi11:55:1856:169:0328:05
9:02
-0:02
15K
9.32 mi12:23:211:24:199:0328:03
9:02
0:00
20K
12.43 mi12:51:311:52:299:0328:10
9:04
+0:02
Half
13.11 mi12:57:551:58:539:046:24
9:23
+0:19
25K
15.53 mi13:19:522:20:509:0421:57
9:03
-0:20
30K
18.64 mi13:48:572:49:559:0729:05
9:22
+0:19
20M
20.00 mi14:02:203:03:189:1013:23
9:51
+0:29
21M
21.00 mi14:12:583:13:569:1410:38
10:38
+0:47
35K
21.75 mi14:20:213:21:199:157:23
9:52
-0:46
23M
23.00 mi14:34:093:35:079:2113:48
11:01
+1:09
24M
24.00 mi14:45:043:46:029:2510:55
10:55
-0:06
40K
24.85 mi14:56:053:57:039:3211:01
12:53
+1:58
25.2M
25.20 mi15:00:274:01:259:354:22
12:40
-0:13
Finish
26.22 mi15:10:404:11:389:3610:13
10:02
-2:38

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

9:02 /mi

Average Pace

9:36 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:26

53% of race

Time at Steady Pace

1:06:28

26% of race

Time at Slower Pace

50:44

20% of race

Average Pace: 9:36 /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 mi11:27:1328:119:0428:11
9:04
#22723
10K
6.21 mi11:55:1856:169:0328:05
9:02
#22641
15K
9.32 mi12:23:211:24:199:0328:03
9:02
#22473
20K
12.43 mi12:51:311:52:299:0328:10
9:04
#22164
Half
13.11 mi12:57:551:58:539:046:24
9:23
#22212
25K
15.53 mi13:19:522:20:509:0421:57
9:03
#21872
30K
18.64 mi13:48:572:49:559:0729:05
9:22
#21385
20M
20.00 mi14:02:203:03:189:1013:23
9:51
#21308
21M
21.00 mi14:12:583:13:569:1410:38
10:38
#21274
35K
21.75 mi14:20:213:21:199:157:23
9:52
#21279
23M
23.00 mi14:34:093:35:079:2113:48
11:01
#21442
24M
24.00 mi14:45:043:46:029:2510:55
10:55
#21576
40K
24.85 mi14:56:053:57:039:3211:01
12:53
#21868
25.2M
25.20 mi15:00:274:01:259:354:22
12:40
#21910
Finish
26.22 mi15:10:404:11:389:3610:13
10:02
#21946
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22723136361363622159(Top 78%)13457(Top 84%)13457(Top 1069%)
10K6.21 mi3.10 mi22641+8213618+1813618+1822542(Top 79%)13592(Top 84%)13592(Top 1080%)
15K9.32 mi3.11 mi22473+16813567+5113567+5122159(Top 78%)13457(Top 84%)13457(Top 1069%)
20K12.43 mi3.11 mi22164+30913418+14913418+14921295(Top 75%)13044(Top 81%)13044(Top 1036%)
Half13.11 mi0.68 mi22212-4813436-1813436-1823168(Top 82%)13859(Top 86%)13859(Top 1101%)
25K15.53 mi2.42 mi21872+34013273+16313273+16320140(Top 71%)12477(Top 77%)12477(Top 991%)
30K18.64 mi3.11 mi21385+48713033+24013033+24019388(Top 68%)12009(Top 75%)12009(Top 954%)
20M20.00 mi1.36 mi21308+7712976+5712976+5720441(Top 72%)12344(Top 77%)12344(Top 980%)
21M21.00 mi1.00 mi21274+3412953+2312953+2320397(Top 72%)12215(Top 76%)12215(Top 970%)
35K21.75 mi0.75 mi21279-512943+1012943+1021521(Top 76%)12681(Top 79%)12681(Top 1007%)
23M23.00 mi1.25 mi21442-16312990-4712990-4723265(Top 82%)13459(Top 84%)13459(Top 1069%)
24M24.00 mi1.00 mi21576-13413025-3513025-3523802(Top 84%)13716(Top 85%)13716(Top 1089%)
40K24.85 mi0.85 mi21868-29213124-9913124-9926177(Top 92%)14877(Top 92%)14877(Top 1182%)
25.2M25.20 mi0.35 mi21910-4213136-1213136-1224476(Top 86%)13995(Top 87%)13995(Top 1112%)
Finish26.22 mi1.02 mi21946-3613141-513141-522997(Top 81%)13276(Top 82%)13276(Top 1054%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22159

Males

13457

M60-64

13457

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22542

Males

13592

M60-64

13592

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22159

Males

13457

M60-64

13457

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21295

Males

13044

M60-64

13044

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23168

Males

13859

M60-64

13859

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20140

Males

12477

M60-64

12477

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19388

Males

12009

M60-64

12009

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20441

Males

12344

M60-64

12344

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20397

Males

12215

M60-64

12215

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21521

Males

12681

M60-64

12681

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23265

Males

13459

M60-64

13459

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23802

Males

13716

M60-64

13716

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26177

Males

14877

M60-64

14877

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24476

Males

13995

M60-64

13995

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

22997

Males

13276

M60-64

13276

Passing Analysis

Category:
Athletes Passed
2196
Passed By
1419
Net Change
+777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22723
5K → 10K288206+82#22723#22641
10K → 15K271103+168#22641#22473
15K → 20K35142+309#22473#22164
20K → Half1866-48#22164#22212
Half → 25K35515+340#22212#21872
25K → 30K50417+487#21872#21385
30K → 20M13255+77#21385#21308
20M → 21M9763+34#21308#21274
21M → 35K5156-5#21274#21279
35K → 23M55218-163#21279#21442
23M → 24M23157-134#21442#21576
24M → 40K8300-292#21576#21868
40K → 25.2M547-42#21868#21910
25.2M → Finish3874-36#21910#21946
TOTALS21961419+777
📊

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