Boston Marathon logo
BOSTON MARATHON 2025

Yaohua Shen

Bib: 7061•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 29%
Division (M40-44)
#0 / 2247
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
6:54/mi
21:26
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
42:40
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:04:10
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:26:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:31:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:49:17
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:13:21
↑ 181↓ 1480.2%
20M
7:45/mi
2:23:53
↑ 64↓ 500.2%
21M
9:19/mi
2:33:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:38:52
↑ 17↓ 861.7%
23M
8:02/mi
2:48:55
↑ 23↓ 630.6%
24M
7:30/mi
2:56:25
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:02:46
↓ 200.3%
25.2M
8:22/mi
3:05:39
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:13:31
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:41:53
Pace7:46 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:0321:266:5421:26
6:54
-
10K
6.21 mi10:50:1742:406:5221:14
6:50
-0:04
15K
9.32 mi11:11:471:04:106:5321:30
6:55
+0:05
20K
12.43 mi11:34:151:26:386:5822:28
7:14
+0:19
Half
13.11 mi11:39:151:31:386:595:00
7:20
+0:06
25K
15.53 mi11:56:541:49:177:0217:39
7:17
-0:03
30K
18.64 mi12:20:582:13:217:0924:04
7:45
+0:28
20M
20.00 mi12:31:302:23:537:1210:32
7:45
0:00
21M
21.00 mi12:40:492:33:127:189:19
9:19
+1:34
35K
21.75 mi12:46:292:38:527:185:40
7:34
-1:45
23M
23.00 mi12:56:322:48:557:2110:03
8:02
+0:28
24M
24.00 mi13:04:022:56:257:217:30
7:30
-0:32
40K
24.85 mi13:10:233:02:467:216:21
7:26
-0:04
25.2M
25.20 mi13:13:163:05:397:222:53
8:22
+0:56
Finish
26.22 mi13:21:083:13:317:237:52
7:43
-0:39

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

6:50 /mi

Average Pace

7:23 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:10

33% of race

Time at Steady Pace

1:47:06

55% of race

Time at Slower Pace

22:15

11% of race

Average Pace: 7:23 /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 mi10:29:0321:266:5421:26
6:54
#7068
10K
6.21 mi10:50:1742:406:5221:14
6:50
#6902
15K
9.32 mi11:11:471:04:106:5321:30
6:55
#6950
20K
12.43 mi11:34:151:26:386:5822:28
7:14
#7302
Half
13.11 mi11:39:151:31:386:595:00
7:20
#7425
25K
15.53 mi11:56:541:49:177:0217:39
7:17
#7481
30K
18.64 mi12:20:582:13:217:0924:04
7:45
#7697
20M
20.00 mi12:31:302:23:537:1210:32
7:45
#7700
21M
21.00 mi12:40:492:33:127:189:19
9:19
#8095
35K
21.75 mi12:46:292:38:527:185:40
7:34
#8090
23M
23.00 mi12:56:322:48:557:2110:03
8:02
#8173
24M
24.00 mi13:04:022:56:257:217:30
7:30
#8110
40K
24.85 mi13:10:233:02:467:216:21
7:26
#8006
25.2M
25.20 mi13:13:163:05:397:222:53
8:22
#7989
Finish
26.22 mi13:21:083:13:317:237:52
7:43
#8069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7068635563557090(Top 25%)6318(Top 39%)6318(Top 281%)
10K6.21 mi3.10 mi6902+1666220+1356220+1356737(Top 24%)6075(Top 38%)6075(Top 270%)
15K9.32 mi3.11 mi6950-486245-256245-257090(Top 25%)6318(Top 39%)6318(Top 281%)
20K12.43 mi3.11 mi7302-3526492-2476492-2478456(Top 30%)7132(Top 44%)7132(Top 317%)
Half13.11 mi0.68 mi7425-1236577-856577-8510164(Top 36%)8080(Top 50%)8080(Top 360%)
25K15.53 mi2.42 mi7481-566596-196596-198194(Top 29%)6876(Top 43%)6876(Top 306%)
30K18.64 mi3.11 mi7697-2166688-926688-929508(Top 33%)7430(Top 46%)7430(Top 331%)
20M20.00 mi1.36 mi7700-36659+296659+298697(Top 31%)6838(Top 42%)6838(Top 304%)
21M21.00 mi1.00 mi8095-3956863-2046863-20415197(Top 54%)9857(Top 61%)9857(Top 439%)
35K21.75 mi0.75 mi8090+56840+236840+239120(Top 32%)6910(Top 43%)6910(Top 308%)
23M23.00 mi1.25 mi8173-836848-86848-810189(Top 36%)7322(Top 45%)7322(Top 326%)
24M24.00 mi1.00 mi8110+636770+786770+787667(Top 27%)5915(Top 37%)5915(Top 263%)
40K24.85 mi0.85 mi8006+1046674+966674+966359(Top 22%)5068(Top 31%)5068(Top 226%)
25.2M25.20 mi0.35 mi7989+176650+246650+247918(Top 28%)5859(Top 36%)5859(Top 261%)
Finish26.22 mi1.02 mi8069-806669-196669-1910808(Top 38%)7400(Top 46%)7400(Top 329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7090

Males

6318

M40-44

6318

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6737

Males

6075

M40-44

6075

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7090

Males

6318

M40-44

6318

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8456

Males

7132

M40-44

7132

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10164

Males

8080

M40-44

8080

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8194

Males

6876

M40-44

6876

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9508

Males

7430

M40-44

7430

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8697

Males

6838

M40-44

6838

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15197

Males

9857

M40-44

9857

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9120

Males

6910

M40-44

6910

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10189

Males

7322

M40-44

7322

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7667

Males

5915

M40-44

5915

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6359

Males

5068

M40-44

5068

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7918

Males

5859

M40-44

5859

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10808

Males

7400

M40-44

7400

Passing Analysis

Category:
Athletes Passed
1251
Passed By
2252
Net Change
-1001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7068
5K → 10K275109+166#7068#6902
10K → 15K122170-48#6902#6950
15K → 20K51403-352#6950#7302
20K → Half4127-123#7302#7425
Half → 25K90146-56#7425#7481
25K → 30K125341-216#7481#7697
30K → 20M8992-3#7697#7700
20M → 21M28423-395#7700#8095
21M → 35K5853+5#8095#8090
35K → 23M87170-83#8090#8173
23M → 24M11047+63#8173#8110
24M → 40K11612+104#8110#8006
40K → 25.2M4225+17#8006#7989
25.2M → Finish54134-80#7989#8069
TOTALS12512252-1001
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing