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BOSTON MARATHON 2025

Yong Shao

Bib: 25360•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:47
Rank: #26870
Start → 5K
32:47 | 10:33/mi
10K· 6.21 mi
1:05:32
Rank: #26580 (+290)
5K → 10K
32:45 | 10:32/mi
15K· 9.32 mi
1:38:06
Rank: #26331 (+249)
10K → 15K
32:34 | 10:29/mi
20K· 12.43 mi
2:11:20
Rank: #26100 (+231)
15K → 20K
33:14 | 10:42/mi
Half· 13.11 mi
2:18:25
Rank: #26066 (+34)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:44:28
Rank: #25852 (+214)
Half → 25K
26:03 | 10:45/mi
30K· 18.64 mi
3:18:40
Rank: #25522 (+330)
25K → 30K
34:12 | 11:00/mi
20M
3:33:52
Rank: #25418 (+104)
30K → 20M
15:12 | 11:11/mi
21M
3:46:24
Rank: #25367 (+51)
20M → 21M
12:32 | 12:32/mi
35K· 21.75 mi
3:54:29
Rank: #25307 (+60)
21M → 35K
8:05 | 10:48/mi
23M
4:08:04
Rank: #25199 (+108)
35K → 23M
13:35 | 10:51/mi
24M
4:18:56
Rank: #25151 (+48)
23M → 24M
10:52 | 10:52/mi
40K· 24.85 mi
4:28:37
Rank: #25122 (+29)
24M → 40K
9:41 | 11:20/mi
25.2M
4:32:45
Rank: #25100 (+22)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:43:40
Rank: #25093 (+7)
25.2M → Finish
10:55 | 10:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:25
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time2:25:15
Pace11:05 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:2332:4710:3332:47
10:33
-
10K
6.21 mi12:06:081:05:3210:3332:45
10:32
-0:01
15K
9.32 mi12:38:421:38:0610:3232:34
10:29
-0:03
20K
12.43 mi13:11:562:11:2010:3433:14
10:42
+0:13
Half
13.11 mi13:19:012:18:2510:347:05
10:23
-0:19
25K
15.53 mi13:45:042:44:2810:3526:03
10:45
+0:22
30K
18.64 mi14:19:163:18:4010:3934:12
11:00
+0:15
20M
20.00 mi14:34:283:33:5210:4215:12
11:11
+0:11
21M
21.00 mi14:47:003:46:2410:4712:32
12:32
+1:21
35K
21.75 mi14:55:053:54:2910:478:05
10:48
-1:44
23M
23.00 mi15:08:404:08:0410:4713:35
10:51
+0:03
24M
24.00 mi15:19:324:18:5610:4710:52
10:52
+0:01
40K
24.85 mi15:29:134:28:3710:489:41
11:20
+0:28
25.2M
25.20 mi15:33:214:32:4510:494:08
11:59
+0:39
Finish
26.22 mi15:44:164:43:4010:5010:55
10:43
-1:16

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

10:23 /mi

Average Pace

10:50 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:39

14% of race

Time at Steady Pace

3:22:28

71% of race

Time at Slower Pace

41:33

15% of race

Average Pace: 10:49 /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 mi11:33:2332:4710:3332:47
10:33
#26870
10K
6.21 mi12:06:081:05:3210:3332:45
10:32
#26580
15K
9.32 mi12:38:421:38:0610:3232:34
10:29
#26331
20K
12.43 mi13:11:562:11:2010:3433:14
10:42
#26100
Half
13.11 mi13:19:012:18:2510:347:05
10:23
#26066
25K
15.53 mi13:45:042:44:2810:3526:03
10:45
#25852
30K
18.64 mi14:19:163:18:4010:3934:12
11:00
#25522
20M
20.00 mi14:34:283:33:5210:4215:12
11:11
#25418
21M
21.00 mi14:47:003:46:2410:4712:32
12:32
#25367
35K
21.75 mi14:55:053:54:2910:478:05
10:48
#25307
23M
23.00 mi15:08:404:08:0410:4713:35
10:51
#25199
24M
24.00 mi15:19:324:18:5610:4710:52
10:52
#25151
40K
24.85 mi15:29:134:28:3710:489:41
11:20
#25122
25.2M
25.20 mi15:33:214:32:4510:494:08
11:59
#25100
Finish
26.22 mi15:44:164:43:4010:5010:55
10:43
#25093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26870112481124825895(Top 91%)10737(Top 88%)10737(Top 1721%)
10K6.21 mi3.10 mi26580+29011093+15511093+15526335(Top 93%)10975(Top 90%)10975(Top 1759%)
15K9.32 mi3.11 mi26331+24910968+12510968+12525895(Top 91%)10737(Top 88%)10737(Top 1721%)
20K12.43 mi3.11 mi26100+23110841+12710841+12725525(Top 90%)10551(Top 86%)10551(Top 1691%)
Half13.11 mi0.68 mi26066+3410825+1610825+1625577(Top 90%)10587(Top 87%)10587(Top 1697%)
25K15.53 mi2.42 mi25852+21410716+10910716+10924784(Top 87%)10174(Top 83%)10174(Top 1630%)
30K18.64 mi3.11 mi25522+33010578+13810578+13824007(Top 85%)9870(Top 81%)9870(Top 1582%)
20M20.00 mi1.36 mi25418+10410524+5410524+5423947(Top 84%)9933(Top 81%)9933(Top 1592%)
21M21.00 mi1.00 mi25367+5110516+810516+824429(Top 86%)10253(Top 84%)10253(Top 1643%)
35K21.75 mi0.75 mi25307+6010489+2710489+2723791(Top 84%)9944(Top 81%)9944(Top 1594%)
23M23.00 mi1.25 mi25199+10810440+4910440+4922856(Top 80%)9532(Top 78%)9532(Top 1528%)
24M24.00 mi1.00 mi25151+4810420+2010420+2023688(Top 83%)9975(Top 82%)9975(Top 1599%)
40K24.85 mi0.85 mi25122+2910415+510415+523791(Top 84%)10073(Top 82%)10073(Top 1614%)
25.2M25.20 mi0.35 mi25100+2210404+1110404+1123140(Top 81%)9738(Top 80%)9738(Top 1561%)
Finish26.22 mi1.02 mi25093+710410-610410-624737(Top 87%)10531(Top 86%)10531(Top 1688%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25895

Females

10737

F60-64

10737

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26335

Females

10975

F60-64

10975

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25895

Females

10737

F60-64

10737

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25525

Females

10551

F60-64

10551

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25577

Females

10587

F60-64

10587

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24784

Females

10174

F60-64

10174

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24007

Females

9870

F60-64

9870

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23947

Females

9933

F60-64

9933

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24429

Females

10253

F60-64

10253

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23791

Females

9944

F60-64

9944

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22856

Females

9532

F60-64

9532

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23688

Females

9975

F60-64

9975

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23791

Females

10073

F60-64

10073

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23140

Females

9738

F60-64

9738

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24737

Females

10531

F60-64

10531

Passing Analysis

Category:
Athletes Passed
2011
Passed By
234
Net Change
+1777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26870
5K → 10K34656+290#26870#26580
10K → 15K27728+249#26580#26331
15K → 20K24716+231#26331#26100
20K → Half4511+34#26100#26066
Half → 25K23016+214#26066#25852
25K → 30K3388+330#25852#25522
30K → 20M11612+104#25522#25418
20M → 21M7625+51#25418#25367
21M → 35K655+60#25367#25307
35K → 23M1124+108#25307#25199
23M → 24M5810+48#25199#25151
24M → 40K4415+29#25151#25122
40K → 25.2M242+22#25122#25100
25.2M → Finish3326+7#25100#25093
TOTALS2011234+1777
📊

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