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BOSTON MARATHON 2025

Hongsheng Shao

Bib: 19242 M CN

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:49/mi
27:22
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:14/mi
52:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:49/mi
1:20:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:59/mi
1:48:17
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:17/mi
1:54:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:49/mi
2:20:50
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:12/mi
2:55:38
↑ 181↓ 1480.2%
138 ft elev
20M
11:14/mi
3:10:54
↑ 64↓ 500.2%
148 ft elev
21M
11:33/mi
3:22:27
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:24/mi
3:29:29
↑ 17↓ 861.7%
156 ft elev
23M
9:48/mi
3:41:45
↑ 23↓ 630.6%
116 ft elev
24M
9:12/mi
3:50:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:30/mi
3:59:04
↓ 200.3%
20 ft elev
25.2M
10:52/mi
4:02:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:00/mi
4:11:59
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:17:22
Pace10:29 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5527:228:4927:22
8:49
-
10K
6.21 mi11:44:3152:588:3125:36
8:14
-0:35
15K
9.32 mi12:11:561:20:238:3727:25
8:49
+0:35
20K
12.43 mi12:39:501:48:178:4327:54
8:59
+0:10
Half
13.11 mi12:46:101:54:378:456:20
9:17
+0:18
25K
15.53 mi13:12:232:20:509:0426:13
10:49
+1:32
30K
18.64 mi13:47:112:55:389:2534:48
11:12
+0:23
20M
20.00 mi14:02:273:10:549:3315:16
11:14
+0:02
21M
21.00 mi14:14:003:22:279:3811:33
11:33
+0:19
35K
21.75 mi14:21:023:29:299:387:02
9:24
-2:09
23M
23.00 mi14:33:183:41:459:3812:16
9:48
+0:24
24M
24.00 mi14:42:303:50:579:379:12
9:12
-0:36
40K
24.85 mi14:50:373:59:049:378:07
9:30
+0:18
25.2M
25.20 mi14:54:224:02:499:383:45
10:52
+1:22
Finish
26.22 mi15:03:324:11:599:379:10
9:00
-1:52

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

8:14 /mi

Average Pace

9:37 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:23

32% of race

Time at Steady Pace

1:20:01

32% of race

Time at Slower Pace

1:31:35

36% of race

Average Pace: 9:37 /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 mi11:18:5527:228:4927:22
8:49
#21551
10K
6.21 mi11:44:3152:588:3125:36
8:14
#19977
15K
9.32 mi12:11:561:20:238:3727:25
8:49
#20334
20K
12.43 mi12:39:501:48:178:4327:54
8:59
#20485
Half
13.11 mi12:46:101:54:378:456:20
9:17
#20639
25K
15.53 mi13:12:232:20:509:0426:13
10:49
#21873
30K
18.64 mi13:47:112:55:389:2534:48
11:12
#22564
20M
20.00 mi14:02:273:10:549:3315:16
11:14
#22695
21M
21.00 mi14:14:003:22:279:3811:33
11:33
#22687
35K
21.75 mi14:21:023:29:299:387:02
9:24
#22577
23M
23.00 mi14:33:183:41:459:3812:16
9:48
#22418
24M
24.00 mi14:42:303:50:579:379:12
9:12
#22258
40K
24.85 mi14:50:373:59:049:378:07
9:30
#22139
25.2M
25.20 mi14:54:224:02:499:383:45
10:52
#22104
Finish
26.22 mi15:03:324:11:599:379:10
9:00
#21985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21551131071310721141(Top 74%)13005(Top 81%)13005(Top 1033%)
10K6.21 mi3.10 mi19977+157412464+64312464+64318166(Top 64%)11719(Top 73%)11719(Top 931%)
15K9.32 mi3.11 mi20334-35712615-15112615-15121141(Top 74%)13005(Top 81%)13005(Top 1033%)
20K12.43 mi3.11 mi20485-15112678-6312678-6320856(Top 73%)12827(Top 80%)12827(Top 1019%)
Half13.11 mi0.68 mi20639-15412744-6612744-6622870(Top 81%)13729(Top 85%)13729(Top 1090%)
25K15.53 mi2.42 mi21873-123413274-53013274-53024933(Top 88%)14619(Top 91%)14619(Top 1161%)
30K18.64 mi3.11 mi22564-69113558-28413558-28424371(Top 86%)14247(Top 88%)14247(Top 1132%)
20M20.00 mi1.36 mi22695-13113590-3213590-3224065(Top 85%)14016(Top 87%)14016(Top 1113%)
21M21.00 mi1.00 mi22687+813573+1713573+1722703(Top 80%)13298(Top 83%)13298(Top 1056%)
35K21.75 mi0.75 mi22577+11013511+6213511+6219947(Top 70%)11952(Top 74%)11952(Top 949%)
23M23.00 mi1.25 mi22418+15913406+10513406+10519786(Top 70%)11804(Top 73%)11804(Top 938%)
24M24.00 mi1.00 mi22258+16013309+9713309+9718350(Top 65%)11089(Top 69%)11089(Top 881%)
40K24.85 mi0.85 mi22139+11913245+6413245+6418689(Top 66%)11174(Top 69%)11174(Top 888%)
25.2M25.20 mi0.35 mi22104+3513222+2313222+2320248(Top 71%)11917(Top 74%)11917(Top 947%)
Finish26.22 mi1.02 mi21985+11913159+6313159+6319014(Top 67%)11368(Top 71%)11368(Top 903%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21141

Males

13005

M60-64

13005

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18166

Males

11719

M60-64

11719

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21141

Males

13005

M60-64

13005

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20856

Males

12827

M60-64

12827

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

22870

Males

13729

M60-64

13729

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24933

Males

14619

M60-64

14619

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24371

Males

14247

M60-64

14247

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24065

Males

14016

M60-64

14016

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22703

Males

13298

M60-64

13298

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19947

Males

11952

M60-64

11952

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19786

Males

11804

M60-64

11804

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18350

Males

11089

M60-64

11089

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18689

Males

11174

M60-64

11174

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20248

Males

11917

M60-64

11917

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19014

Males

11368

M60-64

11368

Passing Analysis

Category:
Athletes Passed
2756
Passed By
3190
Net Change
-434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21551
5K → 10K159319+1574#21551#19977
10K → 15K90447-357#19977#20334
15K → 20K137288-151#20334#20485
20K → Half8162-154#20485#20639
Half → 25K81242-1234#20639#21873
25K → 30K53744-691#21873#22564
30K → 20M43174-131#22564#22695
20M → 21M8072+8#22695#22687
21M → 35K1144+110#22687#22577
35K → 23M1656+159#22577#22418
23M → 24M1666+160#22418#22258
24M → 40K1245+119#22258#22139
40K → 25.2M449+35#22139#22104
25.2M → Finish13112+119#22104#21985
TOTALS27563190-434
📊

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