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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiali He

Bib: 21618 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F50-54)
#0 / 1233
Top 18%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Xiali

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 · 7:38/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
23:44
3.11 mi
Rank: #14021
Start → 5K
23:44 | 7:39/mi
10K
47:36
6.21 mi
Rank: #14274 (-253)
5K → 10K
23:52 | 7:41/mi
15K
1:11:43
9.32 mi
Rank: #14497 (-223)
10K → 15K
24:07 | 7:46/mi
20K
1:36:17
12.43 mi
Rank: #14716 (-219)
15K → 20K
24:34 | 7:55/mi
HALF
1:41:41
13.11 mi
Rank: #14809 (-93)
20K → HALF
5:24 | 7:56/mi
25K
2:01:21
15.53 mi
Rank: #15040 (-231)
HALF → 25K
19:40 | 8:07/mi
30K
2:26:52
18.64 mi
Rank: #15007 (+33)
25K → 30K
25:31 | 8:13/mi
20M
2:38:16
20.00 mi
Rank: #15043 (-36)
30K → 20M
11:24 | 8:24/mi
21M
2:47:06
21.00 mi
Rank: #15005 (+38)
20M → 21M
8:50 | 8:50/mi
35K
2:53:13
21.75 mi
Rank: #15034 (-29)
21M → 35K
6:07 | 8:11/mi
23M
3:03:53
23.00 mi
Rank: #15095 (-61)
35K → 23M
10:40 | 8:32/mi
24M
3:12:03
24.00 mi
Rank: #15060 (+35)
23M → 24M
8:10 | 8:10/mi
40K
3:19:12
24.85 mi
Rank: #15046 (+14)
24M → 40K
7:09 | 8:22/mi
25.2M
3:22:28
25.20 mi
Rank: #15085 (-39)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:30:42
26.22 mi
Rank: #15116 (-31)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:41
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5123:447:3923:44
7:39
-
10K
6.21 mi11:48:4347:367:4023:52
7:41
+0:02
15K
9.32 mi12:12:501:11:437:4224:07
7:46
+0:05
20K
12.43 mi12:37:241:36:177:4524:34
7:55
+0:09
HALF
13.11 mi12:42:481:41:417:465:24
7:56
+0:01
25K
15.53 mi13:02:282:01:217:4919:40
8:07
+0:11
30K
18.64 mi13:27:592:26:527:5325:31
8:13
+0:06
20M
20.00 mi13:39:232:38:167:5511:24
8:24
+0:11
21M
21.00 mi13:48:132:47:067:588:50
8:50
+0:26
35K
21.75 mi13:54:202:53:137:586:07
8:11
-0:39
23M
23.00 mi14:05:003:03:538:0010:40
8:32
+0:21
24M
24.00 mi14:13:103:12:038:018:10
8:10
-0:22
40K
24.85 mi14:20:193:19:128:017:09
8:22
+0:12
25.2M
25.20 mi14:23:353:22:288:033:16
9:29
+1:07
FINISH
26.22 mi14:31:493:30:428:038:14
8:05
-1:24

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

7:39 /mi

Average Pace

8:03 /mi

Slowest Pace

9:29 /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

1:41:41

48% of race

Time at Steady Pace

1:14:51

36% of race

Time at Slower Pace

34:10

16% of race

Average Pace: 8:02 /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 mi11:24:5123:447:3923:44
7:39
#14021
10K
6.21 mi11:48:4347:367:4023:52
7:41
#14274
15K
9.32 mi12:12:501:11:437:4224:07
7:46
#14497
20K
12.43 mi12:37:241:36:177:4524:34
7:55
#14716
HALF
13.11 mi12:42:481:41:417:465:24
7:56
#14809
25K
15.53 mi13:02:282:01:217:4919:40
8:07
#15040
30K
18.64 mi13:27:592:26:527:5325:31
8:13
#15007
20M
20.00 mi13:39:232:38:167:5511:24
8:24
#15043
21M
21.00 mi13:48:132:47:067:588:50
8:50
#15005
35K
21.75 mi13:54:202:53:137:586:07
8:11
#15034
23M
23.00 mi14:05:003:03:538:0010:40
8:32
#15095
24M
24.00 mi14:13:103:12:038:018:10
8:10
#15060
40K
24.85 mi14:20:193:19:128:017:09
8:22
#15046
25.2M
25.20 mi14:23:353:22:288:033:16
9:29
#15085
FINISH
26.22 mi14:31:493:30:428:038:14
8:05
#15116
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi140214093409315042(Top 52%)4767(Top 38%)4767(Top 387%)
10K6.21 mi3.10 mi14274-2534259-1664259-16614619(Top 50%)4471(Top 36%)4471(Top 363%)
15K9.32 mi3.11 mi14497-2234422-1634422-16315042(Top 52%)4767(Top 38%)4767(Top 387%)
20K12.43 mi3.11 mi14716-2194568-1464568-14615404(Top 53%)5036(Top 40%)5036(Top 408%)
HALF13.11 mi0.68 mi14809-934632-644632-6416552(Top 57%)5644(Top 45%)5644(Top 458%)
25K15.53 mi2.42 mi15040-2314776-1444776-14416199(Top 56%)5531(Top 44%)5531(Top 449%)
30K18.64 mi3.11 mi15007+334801-254801-2515017(Top 52%)4985(Top 40%)4985(Top 404%)
20M20.00 mi1.36 mi15043-364854-534854-5315527(Top 54%)5369(Top 43%)5369(Top 435%)
21M21.00 mi1.00 mi15005+384862-84862-815199(Top 52%)5244(Top 42%)5244(Top 425%)
35K21.75 mi0.75 mi15034-294889-274889-2715662(Top 54%)5554(Top 44%)5554(Top 450%)
23M23.00 mi1.25 mi15095-614959-704959-7015869(Top 55%)5762(Top 46%)5762(Top 467%)
24M24.00 mi1.00 mi15060+354954+54954+514873(Top 51%)5262(Top 42%)5262(Top 427%)
40K24.85 mi0.85 mi15046+144957-34957-314863(Top 51%)5354(Top 43%)5354(Top 434%)
25.2M25.20 mi0.35 mi15085-394990-334990-3317202(Top 59%)6601(Top 52%)6601(Top 535%)
FINISH26.22 mi1.02 mi15116-315018-285018-2815691(Top 54%)5777(Top 46%)5777(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15042

Females

4767

F50-54

4767

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14619

Females

4471

F50-54

4471

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15042

Females

4767

F50-54

4767

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15404

Females

5036

F50-54

5036

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16552

Females

5644

F50-54

5644

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16199

Females

5531

F50-54

5531

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15017

Females

4985

F50-54

4985

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15527

Females

5369

F50-54

5369

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15199

Females

5244

F50-54

5244

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15662

Females

5554

F50-54

5554

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15869

Females

5762

F50-54

5762

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14873

Females

5262

F50-54

5262

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14863

Females

5354

F50-54

5354

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17202

Females

6601

F50-54

6601

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15691

Females

5777

F50-54

5777

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1313*
Passed By
1768
Net Change
-1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14021
5K → 10K190200-253#14021#14274
10K → 15K137200-223#14274#14497
15K → 20K105200-219#14497#14716
20K → HALF11104-93#14716#14809
HALF → 25K82200-231#14809#15040
25K → 30K219*186+33#15040#15007
30K → 20M84120-36#15007#15043
20M → 21M11173+38#15043#15005
21M → 35K4776-29#15005#15034
35K → 23M81142-61#15034#15095
23M → 24M9257+35#15095#15060
24M → 40K7763+14#15060#15046
40K → 25.2M2059-39#15046#15085
25.2M → FINISH5788-31#15085#15116
TOTALS1313*1768-1095

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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