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BOSTON MARATHON 2025

Lili Zhang

Bib: 24068•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
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:34
Rank: #21870
Start → 5K
8:52/mi
27:34 split
10K· 6.21 mi
55:11
Rank: #21874 (-4)
5K → 10K
8:53/mi
27:37 split
15K· 9.32 mi
1:22:39
Rank: #21636 (+238)
10K → 15K
8:50/mi
27:28 split
20K· 12.43 mi
1:50:25
Rank: #21365 (+271)
15K → 20K
8:56/mi
27:46 split
Half· 13.11 mi
1:56:26
Rank: #21344 (+21)
20K → Half
8:49/mi
6:01 split
25K· 15.53 mi
2:18:06
Rank: #21050 (+294)
Half → 25K
8:56/mi
21:40 split
30K· 18.64 mi
2:46:17
Rank: #20481 (+569)
25K → 30K
9:04/mi
28:11 split
20M
2:58:51
Rank: #20284 (+197)
30K → 20M
9:15/mi
12:34 split
21M
3:08:29
Rank: #20063 (+221)
20M → 21M
9:38/mi
9:38 split
35K· 21.75 mi
3:15:13
Rank: #19997 (+66)
21M → 35K
9:00/mi
6:44 split
23M
3:26:48
Rank: #19863 (+134)
35K → 23M
9:15/mi
11:35 split
24M
3:35:55
Rank: #19780 (+83)
23M → 24M
9:07/mi
9:07 split
40K· 24.85 mi
3:43:45
Rank: #19702 (+78)
24M → 40K
9:10/mi
7:50 split
25.2M
3:47:14
Rank: #19655 (+47)
40K → 25.2M
10:06/mi
3:29 split
Finish· 26.22 mi
3:56:27
Rank: #19648 (+7)
25.2M → Finish
9:03/mi
9:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:26
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:00:01
Pace9:09 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1727:348:5227:34
8:52
-
10K
6.21 mi11:54:5455:118:5327:37
8:53
+0:01
15K
9.32 mi12:22:221:22:398:5227:28
8:50
-0:03
20K
12.43 mi12:50:081:50:258:5327:46
8:56
+0:06
Half
13.11 mi12:56:091:56:268:536:01
8:49
-0:07
25K
15.53 mi13:17:492:18:068:5321:40
8:56
+0:07
30K
18.64 mi13:46:002:46:178:5528:11
9:04
+0:08
20M
20.00 mi13:58:342:58:518:5712:34
9:15
+0:11
21M
21.00 mi14:08:123:08:298:599:38
9:38
+0:23
35K
21.75 mi14:14:563:15:138:596:44
9:00
-0:38
23M
23.00 mi14:26:313:26:488:5911:35
9:15
+0:15
24M
24.00 mi14:35:383:35:559:009:07
9:07
-0:08
40K
24.85 mi14:43:283:43:459:007:50
9:10
+0:03
25.2M
25.20 mi14:46:573:47:149:013:29
10:06
+0:56
Finish
26.22 mi14:56:103:56:279:019:13
9:03
-1:03

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

8:49 /mi

Average Pace

9:01 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:52:58

99% of race

Time at Steady Pace

3:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:27:1727:348:5227:34
8:52
#21870
10K
6.21 mi11:54:5455:118:5327:37
8:53
#21874
15K
9.32 mi12:22:221:22:398:5227:28
8:50
#21636
20K
12.43 mi12:50:081:50:258:5327:46
8:56
#21365
Half
13.11 mi12:56:091:56:268:536:01
8:49
#21344
25K
15.53 mi13:17:492:18:068:5321:40
8:56
#21050
30K
18.64 mi13:46:002:46:178:5528:11
9:04
#20481
20M
20.00 mi13:58:342:58:518:5712:34
9:15
#20284
21M
21.00 mi14:08:123:08:298:599:38
9:38
#20063
35K
21.75 mi14:14:563:15:138:596:44
9:00
#19997
23M
23.00 mi14:26:313:26:488:5911:35
9:15
#19863
24M
24.00 mi14:35:383:35:559:009:07
9:07
#19780
40K
24.85 mi14:43:283:43:459:007:50
9:10
#19702
25.2M
25.20 mi14:46:573:47:149:013:29
10:06
#19655
Finish
26.22 mi14:56:103:56:279:019:13
9:03
#19648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi218708551855121241(Top 75%)8130(Top 66%)8130(Top 1303%)
10K6.21 mi3.10 mi21874-48536+158536+1521868(Top 77%)8522(Top 70%)8522(Top 1366%)
15K9.32 mi3.11 mi21636+2388389+1478389+14721241(Top 75%)8130(Top 66%)8130(Top 1303%)
20K12.43 mi3.11 mi21365+2718235+1548235+15420658(Top 73%)7869(Top 64%)7869(Top 1261%)
Half13.11 mi0.68 mi21344+218229+68229+621010(Top 74%)8043(Top 66%)8043(Top 1289%)
25K15.53 mi2.42 mi21050+2948070+1598070+15919636(Top 69%)7336(Top 60%)7336(Top 1176%)
30K18.64 mi3.11 mi20481+5697806+2647806+26418048(Top 64%)6603(Top 54%)6603(Top 1058%)
20M20.00 mi1.36 mi20284+1977717+897717+8918056(Top 64%)6751(Top 55%)6751(Top 1082%)
21M21.00 mi1.00 mi20063+2217610+1077610+10716740(Top 59%)6122(Top 50%)6122(Top 981%)
35K21.75 mi0.75 mi19997+667590+207590+2018270(Top 64%)7062(Top 58%)7062(Top 1132%)
23M23.00 mi1.25 mi19863+1347545+457545+4517591(Top 62%)6788(Top 56%)6788(Top 1088%)
24M24.00 mi1.00 mi19780+837524+217524+2117989(Top 63%)7036(Top 58%)7036(Top 1128%)
40K24.85 mi0.85 mi19702+787496+287496+2817206(Top 61%)6701(Top 55%)6701(Top 1074%)
25.2M25.20 mi0.35 mi19655+477482+147482+1417544(Top 62%)6898(Top 56%)6898(Top 1105%)
Finish26.22 mi1.02 mi19648+77491-97491-919278(Top 68%)7755(Top 63%)7755(Top 1243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21241

Females

8130

F60-64

8130

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21868

Females

8522

F60-64

8522

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21241

Females

8130

F60-64

8130

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20658

Females

7869

F60-64

7869

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21010

Females

8043

F60-64

8043

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19636

Females

7336

F60-64

7336

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18048

Females

6603

F60-64

6603

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18056

Females

6751

F60-64

6751

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16740

Females

6122

F60-64

6122

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18270

Females

7062

F60-64

7062

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17591

Females

6788

F60-64

6788

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17989

Females

7036

F60-64

7036

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17206

Females

6701

F60-64

6701

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17544

Females

6898

F60-64

6898

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19278

Females

7755

F60-64

7755

Passing Analysis

Category:
Athletes Passed
2906
Passed By
684
Net Change
+2222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21870
5K → 10K261265-4#21870#21874
10K → 15K342104+238#21874#21636
15K → 20K34776+271#21636#21365
20K → Half4726+21#21365#21344
Half → 25K31723+294#21344#21050
25K → 30K58718+569#21050#20481
30K → 20M21114+197#20481#20284
20M → 21M2298+221#20284#20063
21M → 35K8721+66#20063#19997
35K → 23M15521+134#19997#19863
23M → 24M11633+83#19863#19780
24M → 40K9719+78#19780#19702
40K → 25.2M514+47#19702#19655
25.2M → Finish5952+7#19655#19648
TOTALS2906684+2222
📊

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