Kristy Wu

Bib: 16439F

AB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 32%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:34
3.11 mi
Rank: #10732
Start5K
22:34 | 7:16/mi
10K
45:38
6.21 mi
Rank: #11474 (-742)
5K10K
23:04 | 7:26/mi
15K
1:08:46
9.32 mi
Rank: #11770 (-296)
10K15K
23:08 | 7:27/mi
20K
1:31:57
12.43 mi
Rank: #11720 (+50)
15K20K
23:11 | 7:28/mi
HALF
1:36:59
13.11 mi
Rank: #11738 (-18)
20KHALF
5:02 | 7:24/mi
25K
1:55:02
15.53 mi
Rank: #11603 (+135)
HALF25K
18:03 | 7:27/mi
30K
2:18:29
18.64 mi
Rank: #11282 (+321)
25K30K
23:27 | 7:33/mi
20M
2:28:48
20.00 mi
Rank: #11148 (+134)
30K20M
10:19 | 7:36/mi
21M
2:36:36
21.00 mi
Rank: #10930 (+218)
20M21M
7:48 | 7:48/mi
35K
2:41:55
21.75 mi
Rank: #10791 (+139)
21M35K
5:19 | 7:07/mi
23M
2:51:10
23.00 mi
Rank: #10560 (+231)
35K23M
9:15 | 7:24/mi
24M
2:58:22
24.00 mi
Rank: #10402 (+158)
23M24M
7:12 | 7:12/mi
40K
3:04:42
24.85 mi
Rank: #10288 (+114)
24M40K
6:20 | 7:25/mi
25.2M
3:07:22
25.20 mi
Rank: #10196 (+92)
40K25.2M
2:40 | 7:44/mi
FINISH
3:14:13
26.22 mi
Rank: #9966 (+230)
25.2MFINISH
6:51 | 6:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:36:59
Pace7:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:14
Pace7:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:3922:347:1622:34
7:16
-
10K
6.21 mi11:26:4345:387:2123:04
7:26
+0:10
15K
9.32 mi11:49:511:08:467:2323:08
7:27
+0:01
20K
12.43 mi12:13:021:31:577:2423:11
7:28
+0:01
HALF
13.11 mi12:18:041:36:597:245:02
7:24
-0:04
25K
15.53 mi12:36:071:55:027:2518:03
7:27
+0:03
30K
18.64 mi12:59:342:18:297:2623:27
7:33
+0:06
20M
20.00 mi13:09:532:28:487:2710:19
7:36
+0:03
21M
21.00 mi13:17:412:36:367:287:48
7:48
+0:12
35K
21.75 mi13:23:002:41:557:275:19
7:07
-0:41
23M
23.00 mi13:32:152:51:107:279:15
7:24
+0:17
24M
24.00 mi13:39:272:58:227:267:12
7:12
-0:12
40K
24.85 mi13:45:473:04:427:266:20
7:25
+0:13
25.2M
25.20 mi13:48:273:07:227:272:40
7:44
+0:19
FINISH
26.22 mi13:55:183:14:137:256:51
6:44
-1:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:44 /mi

Average Pace

7:25 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

56:13

29% of race

Time at Steady Pace

2:18:00

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:03:3922:347:1622:34
7:16
#10732
10K
6.21 mi11:26:4345:387:2123:04
7:26
#11474
15K
9.32 mi11:49:511:08:467:2323:08
7:27
#11770
20K
12.43 mi12:13:021:31:577:2423:11
7:28
#11720
HALF
13.11 mi12:18:041:36:597:245:02
7:24
#11738
25K
15.53 mi12:36:071:55:027:2518:03
7:27
#11603
30K
18.64 mi12:59:342:18:297:2623:27
7:33
#11282
20M
20.00 mi13:09:532:28:487:2710:19
7:36
#11148
21M
21.00 mi13:17:412:36:367:287:48
7:48
#10930
35K
21.75 mi13:23:002:41:557:275:19
7:07
#10791
23M
23.00 mi13:32:152:51:107:279:15
7:24
#10560
24M
24.00 mi13:39:272:58:227:267:12
7:12
#10402
40K
24.85 mi13:45:473:04:427:266:20
7:25
#10288
25.2M
25.20 mi13:48:273:07:227:272:40
7:44
#10196
FINISH
26.22 mi13:55:183:14:137:256:51
6:44
#9966
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107322240224012356(Top 43%)3205(Top 25%)3205(Top 56%)
10K6.21 mi3.10 mi11474-7422652-4122652-41212310(Top 42%)3145(Top 25%)3145(Top 55%)
15K9.32 mi3.11 mi11770-2962844-1922844-19212356(Top 43%)3205(Top 25%)3205(Top 56%)
20K12.43 mi3.11 mi11720+502847-32847-311644(Top 40%)2906(Top 23%)2906(Top 51%)
HALF13.11 mi0.68 mi11738-182854-72854-711972(Top 41%)2986(Top 24%)2986(Top 52%)
25K15.53 mi2.42 mi11603+1352815+392815+3910964(Top 38%)2613(Top 21%)2613(Top 46%)
30K18.64 mi3.11 mi11282+3212682+1332682+13310042(Top 35%)2282(Top 18%)2282(Top 40%)
20M20.00 mi1.36 mi11148+1342646+362646+369824(Top 34%)2297(Top 18%)2297(Top 40%)
21M21.00 mi1.00 mi10930+2182566+802566+808565(Top 30%)1852(Top 15%)1852(Top 32%)
35K21.75 mi0.75 mi10791+1392513+532513+537960(Top 27%)1552(Top 12%)1552(Top 27%)
23M23.00 mi1.25 mi10560+2312436+772436+778114(Top 28%)1701(Top 14%)1701(Top 30%)
24M24.00 mi1.00 mi10402+1582378+582378+587910(Top 27%)1692(Top 13%)1692(Top 30%)
40K24.85 mi0.85 mi10288+1142334+442334+448241(Top 28%)1906(Top 15%)1906(Top 33%)
25.2M25.20 mi0.35 mi10196+922299+352299+356755(Top 23%)1350(Top 11%)1350(Top 24%)
FINISH26.22 mi1.02 mi9966+2302217+822217+825641(Top 19%)996(Top 8%)996(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12356

Females

3205

F18-39

3205

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12310

Females

3145

F18-39

3145

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12356

Females

3205

F18-39

3205

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11644

Females

2906

F18-39

2906

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11972

Females

2986

F18-39

2986

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

10964

Females

2613

F18-39

2613

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10042

Females

2282

F18-39

2282

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9824

Females

2297

F18-39

2297

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8565

Females

1852

F18-39

1852

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7960

Females

1552

F18-39

1552

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8114

Females

1701

F18-39

1701

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7910

Females

1692

F18-39

1692

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8241

Females

1906

F18-39

1906

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6755

Females

1350

F18-39

1350

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5641

Females

996

F18-39

996

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2320*
Passed By
1553
Net Change
+766
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10732
5K10K48789-742#10732#11474
10K15K101397-296#11474#11770
15K20K183133+50#11770#11720
20KHALF2038-18#11720#11738
HALF25K18449+135#11738#11603
25K30K37150+321#11603#11282
30K20M16632+134#11282#11148
20M21M23416+218#11148#10930
21M35K1434+139#10930#10791
35K23M24110+231#10791#10560
23M24M1679+158#10560#10402
24M40K13521+114#10402#10288
40K25.2M931+92#10288#10196
25.2MFINISH234*4+230#10196#9966
TOTALS2320*1553+766

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing