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BOSTON MARATHON 2025

Huiling Li

Bib: 23311•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F50-54)
#0 / 1303
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:19
Rank: #17731
Start → 5K
25:19 | 8:09/mi
10K· 6.21 mi
50:09
Rank: #17043 (+688)
5K → 10K
24:50 | 8:00/mi
15K· 9.32 mi
1:15:24
Rank: #17009 (+34)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:41:20
Rank: #17070 (-61)
15K → 20K
25:56 | 8:21/mi
Half· 13.11 mi
1:47:02
Rank: #17091 (-21)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:07:08
Rank: #16863 (+228)
Half → 25K
20:06 | 8:17/mi
30K· 18.64 mi
2:33:32
Rank: #16444 (+419)
25K → 30K
26:24 | 8:30/mi
20M
2:45:56
Rank: #16493 (-49)
30K → 20M
12:24 | 9:07/mi
21M
2:54:54
Rank: #16248 (+245)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
3:00:55
Rank: #16105 (+143)
21M → 35K
6:01 | 8:03/mi
23M
3:11:26
Rank: #15833 (+272)
35K → 23M
10:31 | 8:24/mi
24M
3:19:52
Rank: #15746 (+87)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:27:02
Rank: #15615 (+131)
24M → 40K
7:10 | 8:23/mi
25.2M
3:30:15
Rank: #15583 (+32)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:38:35
Rank: #15514 (+69)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:02
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4825:198:0925:19
8:09
-
10K
6.21 mi11:49:3850:098:0424:50
8:00
-0:09
15K
9.32 mi12:14:531:15:248:0525:15
8:08
+0:08
20K
12.43 mi12:40:491:41:208:0925:56
8:21
+0:13
Half
13.11 mi12:46:311:47:028:105:42
8:21
0:00
25K
15.53 mi13:06:372:07:088:1120:06
8:17
-0:04
30K
18.64 mi13:33:012:33:328:1426:24
8:30
+0:13
20M
20.00 mi13:45:252:45:568:1812:24
9:07
+0:37
21M
21.00 mi13:54:232:54:548:208:58
8:58
-0:09
35K
21.75 mi14:00:243:00:558:196:01
8:03
-0:55
23M
23.00 mi14:10:553:11:268:1910:31
8:24
+0:21
24M
24.00 mi14:19:213:19:528:208:26
8:26
+0:02
40K
24.85 mi14:26:313:27:028:207:10
8:23
-0:03
25.2M
25.20 mi14:29:443:30:158:213:13
9:20
+0:57
Finish
26.22 mi14:38:043:38:358:218:20
8:11
-1:09

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

8:00 /mi

Average Pace

8:21 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:00

89% of race

Time at Steady Pace

24:35

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:24:4825:198:0925:19
8:09
#17731
10K
6.21 mi11:49:3850:098:0424:50
8:00
#17043
15K
9.32 mi12:14:531:15:248:0525:15
8:08
#17009
20K
12.43 mi12:40:491:41:208:0925:56
8:21
#17070
Half
13.11 mi12:46:311:47:028:105:42
8:21
#17091
25K
15.53 mi13:06:372:07:088:1120:06
8:17
#16863
30K
18.64 mi13:33:012:33:328:1426:24
8:30
#16444
20M
20.00 mi13:45:252:45:568:1812:24
9:07
#16493
21M
21.00 mi13:54:232:54:548:208:58
8:58
#16248
35K
21.75 mi14:00:243:00:558:196:01
8:03
#16105
23M
23.00 mi14:10:553:11:268:1910:31
8:24
#15833
24M
24.00 mi14:19:213:19:528:208:26
8:26
#15746
40K
24.85 mi14:26:313:27:028:207:10
8:23
#15615
25.2M
25.20 mi14:29:443:30:158:213:13
9:20
#15583
Finish
26.22 mi14:38:043:38:358:218:20
8:11
#15514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177316174617416932(Top 60%)5693(Top 47%)5693(Top 437%)
10K6.21 mi3.10 mi17043+6885750+4245750+42416438(Top 58%)5388(Top 44%)5388(Top 414%)
15K9.32 mi3.11 mi17009+345720+305720+3016932(Top 60%)5693(Top 47%)5693(Top 437%)
20K12.43 mi3.11 mi17070-615786-665786-6617212(Top 61%)5888(Top 48%)5888(Top 452%)
Half13.11 mi0.68 mi17091-215803-175803-1718295(Top 64%)6472(Top 53%)6472(Top 497%)
25K15.53 mi2.42 mi16863+2285680+1235680+12315863(Top 56%)5234(Top 43%)5234(Top 402%)
30K18.64 mi3.11 mi16444+4195493+1875493+18714743(Top 52%)4765(Top 39%)4765(Top 366%)
20M20.00 mi1.36 mi16493-495551-585551-5817438(Top 61%)6383(Top 52%)6383(Top 490%)
21M21.00 mi1.00 mi16248+2455436+1155436+11513343(Top 47%)4296(Top 35%)4296(Top 330%)
35K21.75 mi0.75 mi16105+1435383+535383+5312603(Top 44%)3966(Top 32%)3966(Top 304%)
23M23.00 mi1.25 mi15833+2725270+1135270+11312728(Top 45%)4126(Top 34%)4126(Top 317%)
24M24.00 mi1.00 mi15746+875236+345236+3414127(Top 50%)4893(Top 40%)4893(Top 376%)
40K24.85 mi0.85 mi15615+1315188+485188+4812734(Top 45%)4308(Top 35%)4308(Top 331%)
25.2M25.20 mi0.35 mi15583+325184+45184+413677(Top 48%)4857(Top 40%)4857(Top 373%)
Finish26.22 mi1.02 mi15514+695160+245160+2414150(Top 50%)5026(Top 41%)5026(Top 386%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16932

Females

5693

F50-54

5693

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16438

Females

5388

F50-54

5388

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16932

Females

5693

F50-54

5693

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17212

Females

5888

F50-54

5888

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18295

Females

6472

F50-54

6472

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15863

Females

5234

F50-54

5234

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14743

Females

4765

F50-54

4765

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17438

Females

6383

F50-54

6383

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13343

Females

4296

F50-54

4296

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12603

Females

3966

F50-54

3966

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12728

Females

4126

F50-54

4126

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14127

Females

4893

F50-54

4893

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12734

Females

4308

F50-54

4308

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13677

Females

4857

F50-54

4857

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14150

Females

5026

F50-54

5026

Passing Analysis

Category:
Athletes Passed
3084
Passed By
867
Net Change
+2217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17731
5K → 10K77082+688#17731#17043
10K → 15K214180+34#17043#17009
15K → 20K172233-61#17009#17070
20K → Half2243-21#17070#17091
Half → 25K26436+228#17091#16863
25K → 30K47152+419#16863#16444
30K → 20M91140-49#16444#16493
20M → 21M25813+245#16493#16248
21M → 35K1496+143#16248#16105
35K → 23M2764+272#16105#15833
23M → 24M11225+87#15833#15746
24M → 40K14615+131#15746#15615
40K → 25.2M4311+32#15615#15583
25.2M → Finish9627+69#15583#15514
TOTALS3084867+2217
📊

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