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BOSTON MARATHON 2025

Ying Tao

Bib: 8409•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Masters (Masters Women)
#0 / 6759
Top 4%
Division (F40-44)
#0 / 1718
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:51
Rank: #10899
Start → 5K
22:51 | 7:21/mi
10K· 6.21 mi
45:44
Rank: #10869 (+30)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:08:24
Rank: #10557 (+312)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:31:04
Rank: #10113 (+444)
15K → 20K
22:40 | 7:18/mi
Half· 13.11 mi
1:35:52
Rank: #9985 (+128)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:53:31
Rank: #9636 (+349)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:16:38
Rank: #9101 (+535)
25K → 30K
23:07 | 7:26/mi
20M
2:26:55
Rank: #8921 (+180)
30K → 20M
10:17 | 7:34/mi
21M
2:34:57
Rank: #8791 (+130)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:40:21
Rank: #8679 (+112)
21M → 35K
5:24 | 7:13/mi
23M
2:49:45
Rank: #8460 (+219)
35K → 23M
9:24 | 7:30/mi
24M
2:57:01
Rank: #8298 (+162)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:03:22
Rank: #8190 (+108)
24M → 40K
6:21 | 7:26/mi
25.2M
3:06:11
Rank: #8159 (+31)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:13:29
Rank: #8061 (+98)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:37
Pace7:27 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2122:517:2122:51
7:21
-
10K
6.21 mi10:54:1445:447:2222:53
7:22
+0:01
15K
9.32 mi11:16:541:08:247:2022:40
7:18
-0:04
20K
12.43 mi11:39:341:31:047:2022:40
7:18
0:00
Half
13.11 mi11:44:221:35:527:194:48
7:02
-0:16
25K
15.53 mi12:02:011:53:317:1817:39
7:17
+0:15
30K
18.64 mi12:25:082:16:387:2023:07
7:26
+0:09
20M
20.00 mi12:35:252:26:557:2110:17
7:34
+0:08
21M
21.00 mi12:43:272:34:577:238:02
8:02
+0:28
35K
21.75 mi12:48:512:40:217:225:24
7:13
-0:49
23M
23.00 mi12:58:152:49:457:239:24
7:30
+0:17
24M
24.00 mi13:05:312:57:017:237:16
7:16
-0:14
40K
24.85 mi13:11:523:03:227:236:21
7:26
+0:10
25.2M
25.20 mi13:14:413:06:117:232:49
8:10
+0:44
Finish
26.22 mi13:21:593:13:297:237:18
7:10
-1:00

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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:38

94% of race

Time at Steady Pace

10:51

6% of race

Time at Slower Pace

0:00

0% 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 mi10:31:2122:517:2122:51
7:21
#10899
10K
6.21 mi10:54:1445:447:2222:53
7:22
#10869
15K
9.32 mi11:16:541:08:247:2022:40
7:18
#10557
20K
12.43 mi11:39:341:31:047:2022:40
7:18
#10113
Half
13.11 mi11:44:221:35:527:194:48
7:02
#9985
25K
15.53 mi12:02:011:53:317:1817:39
7:17
#9636
30K
18.64 mi12:25:082:16:387:2023:07
7:26
#9101
20M
20.00 mi12:35:252:26:557:2110:17
7:34
#8921
21M
21.00 mi12:43:272:34:577:238:02
8:02
#8791
35K
21.75 mi12:48:512:40:217:225:24
7:13
#8679
23M
23.00 mi12:58:152:49:457:239:24
7:30
#8460
24M
24.00 mi13:05:312:57:017:237:16
7:16
#8298
40K
24.85 mi13:11:523:03:227:236:21
7:26
#8190
25.2M
25.20 mi13:14:413:06:117:232:49
8:10
#8159
Finish
26.22 mi13:21:593:13:297:237:18
7:10
#8061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10899222822289961(Top 35%)1873(Top 15%)1873(Top 109%)
10K6.21 mi3.10 mi10869+302239-112239-1110878(Top 38%)2238(Top 18%)2238(Top 130%)
15K9.32 mi3.11 mi10557+3122099+1402099+1409961(Top 35%)1873(Top 15%)1873(Top 109%)
20K12.43 mi3.11 mi10113+4441920+1791920+1799034(Top 32%)1541(Top 13%)1541(Top 90%)
Half13.11 mi0.68 mi9985+1281864+561864+567903(Top 28%)1062(Top 9%)1062(Top 62%)
25K15.53 mi2.42 mi9636+3491738+1261738+1268226(Top 29%)1306(Top 11%)1306(Top 76%)
30K18.64 mi3.11 mi9101+5351550+1881550+1887324(Top 26%)1139(Top 9%)1139(Top 66%)
20M20.00 mi1.36 mi8921+1801503+471503+477476(Top 26%)1333(Top 11%)1333(Top 78%)
21M21.00 mi1.00 mi8791+1301483+201483+207551(Top 27%)1531(Top 13%)1531(Top 89%)
35K21.75 mi0.75 mi8679+1121460+231460+236782(Top 24%)1203(Top 10%)1203(Top 70%)
23M23.00 mi1.25 mi8460+2191421+391421+396686(Top 24%)1261(Top 10%)1261(Top 73%)
24M24.00 mi1.00 mi8298+1621384+371384+376255(Top 22%)1170(Top 10%)1170(Top 68%)
40K24.85 mi0.85 mi8190+1081375+91375+96398(Top 23%)1297(Top 11%)1297(Top 75%)
25.2M25.20 mi0.35 mi8159+31137513756927(Top 24%)1599(Top 13%)1599(Top 93%)
Finish26.22 mi1.02 mi8061+981378-31378-36837(Top 24%)1582(Top 13%)1582(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9961

Females

1873

F40-44

1873

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10878

Females

2238

F40-44

2238

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9961

Females

1873

F40-44

1873

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9034

Females

1541

F40-44

1541

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7903

Females

1062

F40-44

1062

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8226

Females

1306

F40-44

1306

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7324

Females

1139

F40-44

1139

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7476

Females

1333

F40-44

1333

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7551

Females

1531

F40-44

1531

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6782

Females

1203

F40-44

1203

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6686

Females

1261

F40-44

1261

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6255

Females

1170

F40-44

1170

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6398

Females

1297

F40-44

1297

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6927

Females

1599

F40-44

1599

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6837

Females

1582

F40-44

1582

Passing Analysis

Category:
Athletes Passed
3329*
Passed By
491
Net Change
+2838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10899
5K → 10K275245+30#10899#10869
10K → 15K35644+312#10869#10557
15K → 20K45915+444#10557#10113
20K → Half132*4+128#10113#9985
Half → 25K36112+349#9985#9636
25K → 30K54813+535#9636#9101
30K → 20M20424+180#9101#8921
20M → 21M16939+130#8921#8791
21M → 35K1208+112#8791#8679
35K → 23M23415+219#8679#8460
23M → 24M17311+162#8460#8298
24M → 40K12315+108#8298#8190
40K → 25.2M4110+31#8190#8159
25.2M → Finish13436+98#8159#8061
TOTALS3329*491+2838

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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