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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chen Liu

Bib: 18124 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chen

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:25/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
25:14
3.11 mi
Rank: #17744
Start → 5K
25:14 | 8:08/mi
10K
50:42
6.21 mi
Rank: #18163 (-419)
5K → 10K
25:28 | 8:12/mi
15K
1:15:18
9.32 mi
Rank: #17627 (+536)
10K → 15K
24:36 | 7:56/mi
20K
1:40:35
12.43 mi
Rank: #17473 (+154)
15K → 20K
25:17 | 8:09/mi
HALF
1:46:10
13.11 mi
Rank: #17524 (-51)
20K → HALF
5:35 | 8:12/mi
25K
2:06:03
15.53 mi
Rank: #17366 (+158)
HALF → 25K
19:53 | 8:12/mi
30K
2:31:57
18.64 mi
Rank: #17047 (+319)
25K → 30K
25:54 | 8:21/mi
20M
2:43:18
20.00 mi
Rank: #16909 (+138)
30K → 20M
11:21 | 8:22/mi
21M
2:52:06
21.00 mi
Rank: #16772 (+137)
20M → 21M
8:48 | 8:48/mi
35K
2:58:04
21.75 mi
Rank: #16656 (+116)
21M → 35K
5:58 | 7:59/mi
23M
3:08:20
23.00 mi
Rank: #16455 (+201)
35K → 23M
10:16 | 8:13/mi
24M
3:16:22
24.00 mi
Rank: #16335 (+120)
23M → 24M
8:02 | 8:02/mi
40K
3:23:12
24.85 mi
Rank: #16165 (+170)
24M → 40K
6:50 | 8:00/mi
25.2M
3:26:06
25.20 mi
Rank: #16078 (+87)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:33:39
26.22 mi
Rank: #15889 (+189)
25.2M → FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:47:29
Pace8:12 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3825:148:0825:14
8:08
-
10K
6.21 mi12:22:0650:428:1025:28
8:12
+0:04
15K
9.32 mi12:46:421:15:188:0524:36
7:56
-0:16
20K
12.43 mi13:11:591:40:358:0625:17
8:09
+0:13
HALF
13.11 mi13:17:341:46:108:065:35
8:12
+0:03
25K
15.53 mi13:37:272:06:038:0719:53
8:12
0:00
30K
18.64 mi14:03:212:31:578:1025:54
8:21
+0:09
20M
20.00 mi14:14:422:43:188:1011:21
8:22
+0:01
21M
21.00 mi14:23:302:52:068:128:48
8:48
+0:26
35K
21.75 mi14:29:282:58:048:125:58
7:59
-0:49
23M
23.00 mi14:39:443:08:208:1210:16
8:13
+0:14
24M
24.00 mi14:47:463:16:228:118:02
8:02
-0:11
40K
24.85 mi14:54:363:23:128:116:50
8:00
-0:02
25.2M
25.20 mi14:57:303:26:068:112:54
8:25
+0:25
FINISH
26.22 mi15:05:033:33:398:107:33
7:25
-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

7:25 /mi

Average Pace

8:09 /mi

Slowest Pace

8:48 /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

1:43:30

48% of race

Time at Steady Pace

1:41:21

47% of race

Time at Slower Pace

8:48

4% of race

Average Pace: 8:09 /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 mi11:56:3825:148:0825:14
8:08
#17744
10K
6.21 mi12:22:0650:428:1025:28
8:12
#18163
15K
9.32 mi12:46:421:15:188:0524:36
7:56
#17627
20K
12.43 mi13:11:591:40:358:0625:17
8:09
#17473
HALF
13.11 mi13:17:341:46:108:065:35
8:12
#17524
25K
15.53 mi13:37:272:06:038:0719:53
8:12
#17366
30K
18.64 mi14:03:212:31:578:1025:54
8:21
#17047
20M
20.00 mi14:14:422:43:188:1011:21
8:22
#16909
21M
21.00 mi14:23:302:52:068:128:48
8:48
#16772
35K
21.75 mi14:29:282:58:048:125:58
7:59
#16656
23M
23.00 mi14:39:443:08:208:1210:16
8:13
#16455
24M
24.00 mi14:47:463:16:228:118:02
8:02
#16335
40K
24.85 mi14:54:363:23:128:116:50
8:00
#16165
25.2M
25.20 mi14:57:303:26:068:112:54
8:25
#16078
FINISH
26.22 mi15:05:033:33:398:107:33
7:25
#15889
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 mi177446356635616376(Top 56%)5555(Top 44%)5555(Top 97%)
10K6.21 mi3.10 mi18163-4196588-2326588-23218556(Top 64%)6773(Top 54%)6773(Top 118%)
15K9.32 mi3.11 mi17627+5366283+3056283+30516376(Top 56%)5555(Top 44%)5555(Top 97%)
20K12.43 mi3.11 mi17473+1546196+876196+8717111(Top 59%)5983(Top 48%)5983(Top 105%)
HALF13.11 mi0.68 mi17524-516229-336229-3318346(Top 63%)6658(Top 53%)6658(Top 116%)
25K15.53 mi2.42 mi17366+1586140+896140+8916793(Top 58%)5871(Top 47%)5871(Top 103%)
30K18.64 mi3.11 mi17047+3195985+1555985+15515873(Top 55%)5453(Top 43%)5453(Top 95%)
20M20.00 mi1.36 mi16909+1385926+595926+5915285(Top 53%)5239(Top 42%)5239(Top 92%)
21M21.00 mi1.00 mi16772+1375872+545872+5415015(Top 52%)5152(Top 41%)5152(Top 90%)
35K21.75 mi0.75 mi16656+1165812+605812+6014383(Top 50%)4857(Top 39%)4857(Top 85%)
23M23.00 mi1.25 mi16455+2015732+805732+8013860(Top 48%)4639(Top 37%)4639(Top 81%)
24M24.00 mi1.00 mi16335+1205690+425690+4214047(Top 48%)4835(Top 38%)4835(Top 85%)
40K24.85 mi0.85 mi16165+1705605+855605+8512501(Top 43%)4070(Top 32%)4070(Top 71%)
25.2M25.20 mi0.35 mi16078+875569+365569+3611177(Top 39%)3468(Top 28%)3468(Top 61%)
FINISH26.22 mi1.02 mi15889+1895477+925477+9210790(Top 37%)3264(Top 26%)3264(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16376

Females

5555

F18-39

5555

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18556

Females

6773

F18-39

6773

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16376

Females

5555

F18-39

5555

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17111

Females

5983

F18-39

5983

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18346

Females

6658

F18-39

6658

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16793

Females

5871

F18-39

5871

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15873

Females

5453

F18-39

5453

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15285

Females

5239

F18-39

5239

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15015

Females

5152

F18-39

5152

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14383

Females

4857

F18-39

4857

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13860

Females

4639

F18-39

4639

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

14047

Females

4835

F18-39

4835

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12501

Females

4070

F18-39

4070

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11177

Females

3468

F18-39

3468

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10790

Females

3264

F18-39

3264

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2783*
Passed By
581
Net Change
+1855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17744
5K → 10K128200-419#17744#18163
10K → 15K561*25+536#18163#17627
15K → 20K243*89+154#17627#17473
20K → HALF2071-51#17473#17524
HALF → 25K210*52+158#17524#17366
25K → 30K369*50+319#17366#17047
30K → 20M15416+138#17047#16909
20M → 21M16427+137#16909#16772
21M → 35K1237+116#16772#16656
35K → 23M219*18+201#16656#16455
23M → 24M13818+120#16455#16335
24M → 40K1744+170#16335#16165
40K → 25.2M881+87#16165#16078
25.2M → FINISH1923+189#16078#15889
TOTALS2783*581+1855

* 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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