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BOSTON MARATHON 2025

Sherry Yang

Bib: 26668•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
10:37/mi
33:00
↑ 97↓ 3451.5%
10K· 6.21 mi
10:37/mi
1:05:59
↑ 79↓ 1380.4%
15K· 9.32 mi
10:32/mi
1:38:43
↑ 67↓ 78
20K· 12.43 mi
10:32/mi
2:11:26
↑ 106↓ 860.1%
Half· 13.11 mi
10:34/mi
2:18:39
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:44:16
↑ 66↓ 880.2%
30K· 18.64 mi
11:00/mi
3:18:26
↑ 181↓ 1480.2%
20M
11:12/mi
3:33:39
↑ 64↓ 500.2%
21M
11:29/mi
3:45:08
↑ 106↓ 241.6%
35K· 21.75 mi
10:56/mi
3:53:19
↑ 17↓ 861.7%
23M
11:10/mi
4:07:18
↑ 23↓ 630.6%
24M
10:38/mi
4:17:56
↓ 821.3%
40K· 24.85 mi
10:47/mi
4:27:09
↓ 200.3%
25.2M
11:24/mi
4:31:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:56/mi
4:41:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:39
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:22:33
Pace10:52 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3833:0010:3733:00
10:37
-
10K
6.21 mi12:30:371:05:5910:3733:00
10:37
0:00
15K
9.32 mi13:03:211:38:4310:3532:44
10:32
-0:05
20K
12.43 mi13:36:042:11:2610:3532:43
10:32
0:00
Half
13.11 mi13:43:172:18:3910:357:13
10:34
+0:02
25K
15.53 mi14:08:542:44:1610:3425:37
10:34
0:00
30K
18.64 mi14:43:043:18:2610:3934:10
11:00
+0:26
20M
20.00 mi14:58:173:33:3910:4115:13
11:12
+0:12
21M
21.00 mi15:09:463:45:0810:4311:29
11:29
+0:17
35K
21.75 mi15:17:573:53:1910:448:11
10:56
-0:33
23M
23.00 mi15:31:564:07:1810:4513:59
11:10
+0:14
24M
24.00 mi15:42:344:17:5610:4510:38
10:38
-0:32
40K
24.85 mi15:51:474:27:0910:459:13
10:47
+0:09
25.2M
25.20 mi15:55:434:31:0510:453:56
11:24
+0:37
Finish
26.22 mi16:05:504:41:1210:4410:07
9:56
-1:28

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

9:56 /mi

Average Pace

10:44 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:14

69% of race

Time at Steady Pace

1:26:58

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:43 /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 mi11:57:3833:0010:3733:00
10:37
#26996
10K
6.21 mi12:30:371:05:5910:3733:00
10:37
#26712
15K
9.32 mi13:03:211:38:4310:3532:44
10:32
#26445
20K
12.43 mi13:36:042:11:2610:3532:43
10:32
#26116
Half
13.11 mi13:43:172:18:3910:357:13
10:34
#26100
25K
15.53 mi14:08:542:44:1610:3425:37
10:34
#25831
30K
18.64 mi14:43:043:18:2610:3934:10
11:00
#25496
20M
20.00 mi14:58:173:33:3910:4115:13
11:12
#25387
21M
21.00 mi15:09:463:45:0810:4311:29
11:29
#25259
35K
21.75 mi15:17:573:53:1910:448:11
10:56
#25225
23M
23.00 mi15:31:564:07:1810:4513:59
11:10
#25152
24M
24.00 mi15:42:344:17:5610:4510:38
10:38
#25082
40K
24.85 mi15:51:474:27:0910:459:13
10:47
#25013
25.2M
25.20 mi15:55:434:31:0510:453:56
11:24
#24990
Finish
26.22 mi16:05:504:41:1210:4410:07
9:56
#24933
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26996113261132626002(Top 92%)10791(Top 88%)10791(Top 197%)
10K6.21 mi3.10 mi26712+28411169+15711169+15726468(Top 93%)11053(Top 90%)11053(Top 202%)
15K9.32 mi3.11 mi26445+26711023+14611023+14626002(Top 92%)10791(Top 88%)10791(Top 197%)
20K12.43 mi3.11 mi26116+32910849+17410849+17425227(Top 89%)10391(Top 85%)10391(Top 190%)
Half13.11 mi0.68 mi26100+1610841+810841+825893(Top 91%)10764(Top 88%)10764(Top 197%)
25K15.53 mi2.42 mi25831+26910706+13510706+13524494(Top 86%)10012(Top 82%)10012(Top 183%)
30K18.64 mi3.11 mi25496+33510562+14410562+14423991(Top 84%)9864(Top 81%)9864(Top 180%)
20M20.00 mi1.36 mi25387+10910508+5410508+5423978(Top 84%)9948(Top 81%)9948(Top 182%)
21M21.00 mi1.00 mi25259+12810455+5310455+5322573(Top 79%)9285(Top 76%)9285(Top 170%)
35K21.75 mi0.75 mi25225+3410441+1410441+1424047(Top 85%)10087(Top 82%)10087(Top 184%)
23M23.00 mi1.25 mi25152+7310415+2610415+2623584(Top 83%)9898(Top 81%)9898(Top 181%)
24M24.00 mi1.00 mi25082+7010384+3110384+3123135(Top 81%)9705(Top 79%)9705(Top 177%)
40K24.85 mi0.85 mi25013+6910360+2410360+2422614(Top 80%)9515(Top 78%)9515(Top 174%)
25.2M25.20 mi0.35 mi24990+2310348+1210348+1221731(Top 77%)9037(Top 74%)9037(Top 165%)
Finish26.22 mi1.02 mi24933+5710326+2210326+2222679(Top 80%)9514(Top 78%)9514(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26002

Females

10791

F18-39

10791

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26468

Females

11053

F18-39

11053

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26002

Females

10791

F18-39

10791

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25227

Females

10391

F18-39

10391

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25893

Females

10764

F18-39

10764

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24494

Females

10012

F18-39

10012

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23991

Females

9864

F18-39

9864

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23978

Females

9948

F18-39

9948

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22573

Females

9285

F18-39

9285

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24047

Females

10087

F18-39

10087

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23584

Females

9898

F18-39

9898

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

23135

Females

9705

F18-39

9705

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22614

Females

9515

F18-39

9515

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21731

Females

9037

F18-39

9037

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22679

Females

9514

F18-39

9514

Passing Analysis

Category:
Athletes Passed
2230
Passed By
167
Net Change
+2063
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26996
5K → 10K33551+284#26996#26712
10K → 15K28518+267#26712#26445
15K → 20K3378+329#26445#26116
20K → Half3115+16#26116#26100
Half → 25K2778+269#26100#25831
25K → 30K3427+335#25831#25496
30K → 20M12011+109#25496#25387
20M → 21M1324+128#25387#25259
21M → 35K417+34#25259#25225
35K → 23M8310+73#25225#25152
23M → 24M744+70#25152#25082
24M → 40K778+69#25082#25013
40K → 25.2M285+23#25013#24990
25.2M → Finish6811+57#24990#24933
TOTALS2230167+2063
📊

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