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BOSTON MARATHON 2025

Qianyue Liu

Bib: 14978•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:41
Rank: #16146
Start → 5K
24:41 | 7:57/mi
10K· 6.21 mi
49:44
Rank: #16545 (-399)
5K → 10K
25:03 | 8:04/mi
15K· 9.32 mi
1:14:39
Rank: #16407 (+138)
10K → 15K
24:55 | 8:01/mi
20K· 12.43 mi
1:40:02
Rank: #16311 (+96)
15K → 20K
25:23 | 8:10/mi
Half· 13.11 mi
1:45:32
Rank: #16306 (+5)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:11
Rank: #16015 (+291)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:30:30
Rank: #15313 (+702)
25K → 30K
25:19 | 8:09/mi
20M
2:41:33
Rank: #14962 (+351)
30K → 20M
11:03 | 8:08/mi
21M
2:49:42
Rank: #14514 (+448)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:55:28
Rank: #14347 (+167)
21M → 35K
5:46 | 7:42/mi
23M
3:05:11
Rank: #13942 (+405)
35K → 23M
9:43 | 7:46/mi
24M
3:12:40
Rank: #13612 (+330)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:18:59
Rank: #13306 (+306)
24M → 40K
6:19 | 7:23/mi
25.2M
3:21:43
Rank: #13174 (+132)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:28:49
Rank: #12847 (+327)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:32
Pace8:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3124:417:5724:41
7:57
-
10K
6.21 mi11:20:3449:448:0025:03
8:04
+0:07
15K
9.32 mi11:45:291:14:398:0124:55
8:01
-0:03
20K
12.43 mi12:10:521:40:028:0325:23
8:10
+0:09
Half
13.11 mi12:16:221:45:328:035:30
8:04
-0:06
25K
15.53 mi12:36:012:05:118:0419:39
8:06
+0:02
30K
18.64 mi13:01:202:30:308:0425:19
8:09
+0:03
20M
20.00 mi13:12:232:41:338:0511:03
8:08
-0:01
21M
21.00 mi13:20:322:49:428:058:09
8:09
+0:01
35K
21.75 mi13:26:182:55:288:045:46
7:42
-0:27
23M
23.00 mi13:36:013:05:118:039:43
7:46
+0:04
24M
24.00 mi13:43:303:12:408:027:29
7:29
-0:17
40K
24.85 mi13:49:493:18:598:006:19
7:23
-0:06
25.2M
25.20 mi13:52:333:21:438:002:44
7:56
+0:33
Finish
26.22 mi13:59:393:28:497:587:06
6:58
-0:58

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

6:58 /mi

Average Pace

7:58 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:54

10% of race

Time at Steady Pace

3:07:55

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:55:3124:417:5724:41
7:57
#16146
10K
6.21 mi11:20:3449:448:0025:03
8:04
#16545
15K
9.32 mi11:45:291:14:398:0124:55
8:01
#16407
20K
12.43 mi12:10:521:40:028:0325:23
8:10
#16311
Half
13.11 mi12:16:221:45:328:035:30
8:04
#16306
25K
15.53 mi12:36:012:05:118:0419:39
8:06
#16015
30K
18.64 mi13:01:202:30:308:0425:19
8:09
#15313
20M
20.00 mi13:12:232:41:338:0511:03
8:08
#14962
21M
21.00 mi13:20:322:49:428:058:09
8:09
#14514
35K
21.75 mi13:26:182:55:288:045:46
7:42
#14347
23M
23.00 mi13:36:013:05:118:039:43
7:46
#13942
24M
24.00 mi13:43:303:12:408:027:29
7:29
#13612
40K
24.85 mi13:49:493:18:598:006:19
7:23
#13306
25.2M
25.20 mi13:52:333:21:438:002:44
7:56
#13174
Finish
26.22 mi13:59:393:28:497:587:06
6:58
#12847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi161465224522416197(Top 57%)5247(Top 43%)5247(Top 96%)
10K6.21 mi3.10 mi16545-3995464-2405464-24016935(Top 60%)5662(Top 46%)5662(Top 104%)
15K9.32 mi3.11 mi16407+1385377+875377+8716197(Top 57%)5247(Top 43%)5247(Top 96%)
20K12.43 mi3.11 mi16311+965330+475330+4716110(Top 57%)5275(Top 43%)5275(Top 96%)
Half13.11 mi0.68 mi16306+55332-25332-216370(Top 58%)5375(Top 44%)5375(Top 98%)
25K15.53 mi2.42 mi16015+2915172+1605172+16014676(Top 52%)4570(Top 37%)4570(Top 84%)
30K18.64 mi3.11 mi15313+7024830+3424830+34212441(Top 44%)3526(Top 29%)3526(Top 64%)
20M20.00 mi1.36 mi14962+3514673+1574673+15711375(Top 40%)3129(Top 26%)3129(Top 57%)
21M21.00 mi1.00 mi14514+4484443+2304443+2308319(Top 29%)1878(Top 15%)1878(Top 34%)
35K21.75 mi0.75 mi14347+1674362+814362+8110206(Top 36%)2724(Top 22%)2724(Top 50%)
23M23.00 mi1.25 mi13942+4054192+1704192+1708354(Top 29%)1983(Top 16%)1983(Top 36%)
24M24.00 mi1.00 mi13612+3304040+1524040+1527621(Top 27%)1727(Top 14%)1727(Top 32%)
40K24.85 mi0.85 mi13306+3063899+1413899+1416183(Top 22%)1223(Top 10%)1223(Top 22%)
25.2M25.20 mi0.35 mi13174+1323838+613838+615690(Top 20%)1153(Top 9%)1153(Top 21%)
Finish26.22 mi1.02 mi12847+3273675+1633675+1635575(Top 20%)1104(Top 9%)1104(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16197

Females

5247

F18-39

5247

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16935

Females

5662

F18-39

5662

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16197

Females

5247

F18-39

5247

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16110

Females

5275

F18-39

5275

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16370

Females

5375

F18-39

5375

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14676

Females

4570

F18-39

4570

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12441

Females

3526

F18-39

3526

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11375

Females

3129

F18-39

3129

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8319

Females

1878

F18-39

1878

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10206

Females

2724

F18-39

2724

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8354

Females

1983

F18-39

1983

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7621

Females

1727

F18-39

1727

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6183

Females

1223

F18-39

1223

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5690

Females

1153

F18-39

1153

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5575

Females

1104

F18-39

1104

Passing Analysis

Category:
Athletes Passed
4255
Passed By
956
Net Change
+3299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16146
5K → 10K167566-399#16146#16545
10K → 15K275137+138#16545#16407
15K → 20K258162+96#16407#16311
20K → Half3631+5#16311#16306
Half → 25K32534+291#16306#16015
25K → 30K71412+702#16015#15313
30K → 20M3576+351#15313#14962
20M → 21M4491+448#14962#14514
21M → 35K1681+167#14514#14347
35K → 23M4072+405#14347#13942
23M → 24M3322+330#13942#13612
24M → 40K3071+306#13612#13306
40K → 25.2M1320+132#13306#13174
25.2M → Finish3281+327#13174#12847
TOTALS4255956+3299
📊

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