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BOSTON MARATHON 2025

Yuanyuan Wu

Bib: 17111•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:48
Rank: #7976
Start → 5K
21:48 | 7:01/mi
10K· 6.21 mi
45:07
Rank: #10008 (-2032)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:09:12
Rank: #11301 (-1293)
10K → 15K
24:05 | 7:45/mi
20K· 12.43 mi
1:33:49
Rank: #12083 (-782)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:39:11
Rank: #12215 (-132)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
1:59:13
Rank: #12796 (-581)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:27:06
Rank: #13808 (-1012)
25K → 30K
27:53 | 8:58/mi
20M
2:40:03
Rank: #14349 (-541)
30K → 20M
12:57 | 9:32/mi
21M
2:50:14
Rank: #14715 (-366)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
2:57:22
Rank: #14994 (-279)
21M → 35K
7:08 | 9:32/mi
23M
3:09:29
Rank: #15307 (-313)
35K → 23M
12:07 | 9:41/mi
24M
3:18:52
Rank: #15514 (-207)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:26:58
Rank: #15606 (-92)
24M → 40K
8:06 | 9:28/mi
25.2M
3:30:30
Rank: #15638 (-32)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:39:16
Rank: #15689 (-51)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:11
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time2:00:05
Pace9:10 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5321:487:0121:48
7:01
-
10K
6.21 mi11:35:1245:077:1623:19
7:30
+0:29
15K
9.32 mi11:59:171:09:127:2524:05
7:45
+0:15
20K
12.43 mi12:23:541:33:497:3324:37
7:55
+0:10
Half
13.11 mi12:29:161:39:117:345:22
7:52
-0:03
25K
15.53 mi12:49:181:59:137:4020:02
8:16
+0:24
30K
18.64 mi13:17:112:27:067:5327:53
8:58
+0:42
20M
20.00 mi13:30:082:40:038:0012:57
9:32
+0:34
21M
21.00 mi13:40:192:50:148:0610:11
10:11
+0:39
35K
21.75 mi13:47:272:57:228:097:08
9:32
-0:39
23M
23.00 mi13:59:343:09:298:1412:07
9:41
+0:09
24M
24.00 mi14:08:573:18:528:179:23
9:23
-0:18
40K
24.85 mi14:17:033:26:588:208:06
9:28
+0:05
25.2M
25.20 mi14:20:353:30:308:213:32
10:15
+0:47
Finish
26.22 mi14:29:213:39:168:228:46
8:36
-1:39

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

7:01 /mi

Average Pace

8:22 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:13

54% of race

Time at Steady Pace

46:02

21% of race

Time at Slower Pace

54:01

25% of race

Average Pace: 8:22 /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 mi11:11:5321:487:0121:48
7:01
#7976
10K
6.21 mi11:35:1245:077:1623:19
7:30
#10008
15K
9.32 mi11:59:171:09:127:2524:05
7:45
#11301
20K
12.43 mi12:23:541:33:497:3324:37
7:55
#12083
Half
13.11 mi12:29:161:39:117:345:22
7:52
#12215
25K
15.53 mi12:49:181:59:137:4020:02
8:16
#12796
30K
18.64 mi13:17:112:27:067:5327:53
8:58
#13808
20M
20.00 mi13:30:082:40:038:0012:57
9:32
#14349
21M
21.00 mi13:40:192:50:148:0610:11
10:11
#14715
35K
21.75 mi13:47:272:57:228:097:08
9:32
#14994
23M
23.00 mi13:59:343:09:298:1412:07
9:41
#15307
24M
24.00 mi14:08:573:18:528:179:23
9:23
#15514
40K
24.85 mi14:17:033:26:588:208:06
9:28
#15606
25.2M
25.20 mi14:20:353:30:308:213:32
10:15
#15638
Finish
26.22 mi14:29:213:39:168:228:46
8:36
#15689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi797697797713975(Top 49%)4006(Top 33%)4006(Top 73%)
10K6.21 mi3.10 mi10008-20321812-8351812-83512168(Top 43%)2912(Top 24%)2912(Top 53%)
15K9.32 mi3.11 mi11301-12932476-6642476-66413975(Top 49%)4006(Top 33%)4006(Top 73%)
20K12.43 mi3.11 mi12083-7822918-4422918-44214325(Top 50%)4268(Top 35%)4268(Top 78%)
Half13.11 mi0.68 mi12215-1323000-823000-8214887(Top 52%)4565(Top 37%)4565(Top 83%)
25K15.53 mi2.42 mi12796-5813360-3603360-36015689(Top 55%)5123(Top 42%)5123(Top 94%)
30K18.64 mi3.11 mi13808-10124001-6414001-64117553(Top 62%)6333(Top 52%)6333(Top 116%)
20M20.00 mi1.36 mi14349-5414329-3284329-32819314(Top 68%)7425(Top 61%)7425(Top 136%)
21M21.00 mi1.00 mi14715-3664564-2354564-23518974(Top 67%)7316(Top 60%)7316(Top 134%)
35K21.75 mi0.75 mi14994-2794735-1714735-17120449(Top 72%)8211(Top 67%)8211(Top 150%)
23M23.00 mi1.25 mi15307-3134961-2264961-22619369(Top 68%)7712(Top 63%)7712(Top 141%)
24M24.00 mi1.00 mi15514-2075095-1345095-13419164(Top 67%)7625(Top 62%)7625(Top 139%)
40K24.85 mi0.85 mi15606-925185-905185-9018615(Top 66%)7431(Top 61%)7431(Top 136%)
25.2M25.20 mi0.35 mi15638-325213-285213-2818095(Top 64%)7170(Top 59%)7170(Top 131%)
Finish26.22 mi1.02 mi15689-515264-515264-5116868(Top 59%)6490(Top 53%)6490(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13975

Females

4006

F18-39

4006

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12168

Females

2912

F18-39

2912

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13975

Females

4006

F18-39

4006

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14325

Females

4268

F18-39

4268

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14887

Females

4565

F18-39

4565

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15689

Females

5123

F18-39

5123

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17553

Females

6333

F18-39

6333

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19314

Females

7425

F18-39

7425

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18974

Females

7316

F18-39

7316

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20449

Females

8211

F18-39

8211

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19369

Females

7712

F18-39

7712

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19164

Females

7625

F18-39

7625

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18615

Females

7431

F18-39

7431

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18095

Females

7170

F18-39

7170

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16868

Females

6490

F18-39

6490

Passing Analysis

Category:
Athletes Passed
481
Passed By
8192
Net Change
-7713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7976
5K → 10K52035-2032#7976#10008
10K → 15K241317-1293#10008#11301
15K → 20K43825-782#11301#12083
20K → Half10142-132#12083#12215
Half → 25K54635-581#12215#12796
25K → 30K771089-1012#12796#13808
30K → 20M28569-541#13808#14349
20M → 21M39405-366#14349#14715
21M → 35K20299-279#14715#14994
35K → 23M45358-313#14994#15307
23M → 24M26233-207#15307#15514
24M → 40K46138-92#15514#15606
40K → 25.2M1749-32#15606#15638
25.2M → Finish4798-51#15638#15689
TOTALS4818192-7713
📊

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