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BOSTON MARATHON 2025

Yingliang Shao

Bib: 24850•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:39/mi
26:54
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
55:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:22:53
↑ 67↓ 78
20K· 12.43 mi
9:18/mi
1:51:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
1:58:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:42/mi
2:21:35
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
2:54:29
↑ 181↓ 1480.2%
20M
11:24/mi
3:09:58
↑ 64↓ 500.2%
21M
14:09/mi
3:24:07
↑ 106↓ 241.6%
35K· 21.75 mi
11:52/mi
3:33:00
↑ 17↓ 861.7%
23M
11:32/mi
3:47:26
↑ 23↓ 630.6%
24M
11:15/mi
3:58:41
↓ 821.3%
40K· 24.85 mi
11:11/mi
4:08:15
↓ 200.3%
25.2M
11:59/mi
4:12:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
4:22:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:05
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:24:14
Pace11:00 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4326:548:3926:54
8:39
-
10K
6.21 mi11:54:5855:098:5328:15
9:06
+0:27
15K
9.32 mi12:22:421:22:538:5427:44
8:56
-0:10
20K
12.43 mi12:51:351:51:469:0028:53
9:18
+0:22
Half
13.11 mi12:57:541:58:059:006:19
9:16
-0:02
25K
15.53 mi13:21:242:21:359:0723:30
9:42
+0:26
30K
18.64 mi13:54:182:54:299:2232:54
10:35
+0:53
20M
20.00 mi14:09:473:09:589:3015:29
11:24
+0:49
21M
21.00 mi14:23:563:24:079:4314:09
14:09
+2:45
35K
21.75 mi14:32:493:33:009:488:53
11:52
-2:17
23M
23.00 mi14:47:153:47:269:5314:26
11:32
-0:20
24M
24.00 mi14:58:303:58:419:5711:15
11:15
-0:17
40K
24.85 mi15:08:044:08:159:599:34
11:11
-0:04
25.2M
25.20 mi15:12:124:12:2310:014:08
11:59
+0:48
Finish
26.22 mi15:22:084:22:1910:019:56
9:45
-2:14

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

8:39 /mi

Average Pace

10:01 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:31

58% of race

Time at Steady Pace

53:43

20% of race

Time at Slower Pace

57:05

22% of race

Average Pace: 10:00 /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 mi11:26:4326:548:3926:54
8:39
#20791
10K
6.21 mi11:54:5855:098:5328:15
9:06
#21841
15K
9.32 mi12:22:421:22:538:5427:44
8:56
#21779
20K
12.43 mi12:51:351:51:469:0028:53
9:18
#21906
Half
13.11 mi12:57:541:58:059:006:19
9:16
#21957
25K
15.53 mi13:21:242:21:359:0723:30
9:42
#22064
30K
18.64 mi13:54:182:54:299:2232:54
10:35
#22364
20M
20.00 mi14:09:473:09:589:3015:29
11:24
#22553
21M
21.00 mi14:23:563:24:079:4314:09
14:09
#22925
35K
21.75 mi14:32:493:33:009:488:53
11:52
#23063
23M
23.00 mi14:47:153:47:269:5314:26
11:32
#23165
24M
24.00 mi14:58:303:58:419:5711:15
11:15
#23222
40K
24.85 mi15:08:044:08:159:599:34
11:11
#23226
25.2M
25.20 mi15:12:124:12:2310:014:08
11:59
#23231
Finish
26.22 mi15:22:084:22:1910:019:56
9:45
#23192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20791127711277121684(Top 76%)13259(Top 82%)13259(Top 2075%)
10K6.21 mi3.10 mi21841-105013264-49313264-49322786(Top 80%)13711(Top 85%)13711(Top 2146%)
15K9.32 mi3.11 mi21779+6213235+2913235+2921684(Top 76%)13259(Top 82%)13259(Top 2075%)
20K12.43 mi3.11 mi21906-12713296-6113296-6122263(Top 78%)13476(Top 84%)13476(Top 2109%)
Half13.11 mi0.68 mi21957-5113323-2713323-2722803(Top 80%)13707(Top 85%)13707(Top 2145%)
25K15.53 mi2.42 mi22064-10713365-4213365-4222475(Top 79%)13497(Top 84%)13497(Top 2112%)
30K18.64 mi3.11 mi22364-30013474-10913474-10923143(Top 81%)13675(Top 85%)13675(Top 2140%)
20M20.00 mi1.36 mi22553-18913528-5413528-5424354(Top 86%)14148(Top 88%)14148(Top 2214%)
21M21.00 mi1.00 mi22925-37213675-14713675-14726376(Top 93%)15057(Top 93%)15057(Top 2356%)
35K21.75 mi0.75 mi23063-13813731-5613731-5625668(Top 90%)14666(Top 91%)14666(Top 2295%)
23M23.00 mi1.25 mi23165-10213746-1513746-1524310(Top 86%)14000(Top 87%)14000(Top 2191%)
24M24.00 mi1.00 mi23222-5713753-713753-724473(Top 86%)14047(Top 87%)14047(Top 2198%)
40K24.85 mi0.85 mi23226-413739+1413739+1423534(Top 83%)13518(Top 84%)13518(Top 2115%)
25.2M25.20 mi0.35 mi23231-513740-113740-123187(Top 82%)13374(Top 83%)13374(Top 2093%)
Finish26.22 mi1.02 mi23192+3913710+3013710+3022077(Top 78%)12830(Top 80%)12830(Top 2008%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21684

Males

13259

M65-69

13259

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22786

Males

13711

M65-69

13711

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21684

Males

13259

M65-69

13259

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22263

Males

13476

M65-69

13476

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22803

Males

13707

M65-69

13707

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22475

Males

13497

M65-69

13497

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23143

Males

13675

M65-69

13675

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24354

Males

14148

M65-69

14148

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26376

Males

15057

M65-69

15057

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25668

Males

14666

M65-69

14666

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24310

Males

14000

M65-69

14000

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24473

Males

14047

M65-69

14047

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23534

Males

13518

M65-69

13518

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23187

Males

13374

M65-69

13374

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22077

Males

12830

M65-69

12830

Passing Analysis

Category:
Athletes Passed
919
Passed By
3320
Net Change
-2401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20791
5K → 10K401090-1050#20791#21841
10K → 15K231169+62#21841#21779
15K → 20K153280-127#21779#21906
20K → Half2273-51#21906#21957
Half → 25K111218-107#21957#22064
25K → 30K104404-300#22064#22364
30K → 20M37226-189#22364#22553
20M → 21M11383-372#22553#22925
21M → 35K15153-138#22925#23063
35K → 23M45147-102#23063#23165
23M → 24M3188-57#23165#23222
24M → 40K4751-4#23222#23226
40K → 25.2M1621-5#23226#23231
25.2M → Finish5617+39#23231#23192
TOTALS9193320-2401
📊

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