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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shan Xu

Bib: 23377 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F55-59)
#0 / 951
Top 13%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Shan

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 · 7:55/mi at mile 13.1

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
25:55
3.11 mi
Rank: #19146
Start → 5K
25:55 | 8:21/mi
10K
50:39
6.21 mi
Rank: #18111 (+1035)
5K → 10K
24:44 | 7:58/mi
15K
1:15:28
9.32 mi
Rank: #17746 (+365)
10K → 15K
24:49 | 8:00/mi
20K
1:40:49
12.43 mi
Rank: #17603 (+143)
15K → 20K
25:21 | 8:10/mi
HALF
1:46:13
13.11 mi
Rank: #17549 (+54)
20K → HALF
5:24 | 7:56/mi
25K
2:06:16
15.53 mi
Rank: #17476 (+73)
HALF → 25K
20:03 | 8:17/mi
30K
2:32:29
18.64 mi
Rank: #17248 (+228)
25K → 30K
26:13 | 8:27/mi
20M
2:44:03
20.00 mi
Rank: #17154 (+94)
30K → 20M
11:34 | 8:31/mi
21M
2:53:04
21.00 mi
Rank: #17066 (+88)
20M → 21M
9:01 | 9:01/mi
35K
2:59:13
21.75 mi
Rank: #17018 (+48)
21M → 35K
6:09 | 8:14/mi
23M
3:09:51
23.00 mi
Rank: #16916 (+102)
35K → 23M
10:38 | 8:30/mi
24M
3:18:10
24.00 mi
Rank: #16847 (+69)
23M → 24M
8:19 | 8:19/mi
40K
3:25:32
24.85 mi
Rank: #16820 (+27)
24M → 40K
7:22 | 8:37/mi
25.2M
3:28:44
25.20 mi
Rank: #16786 (+34)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:37:10
26.22 mi
Rank: #16779 (+7)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:13
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:50:57
Pace8:28 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2625:558:2125:55
8:21
-
10K
6.21 mi11:54:1050:398:1024:44
7:58
-0:23
15K
9.32 mi12:18:591:15:288:0624:49
8:00
+0:02
20K
12.43 mi12:44:201:40:498:0725:21
8:10
+0:10
HALF
13.11 mi12:49:441:46:138:075:24
7:56
-0:14
25K
15.53 mi13:09:472:06:168:0820:03
8:17
+0:21
30K
18.64 mi13:36:002:32:298:1126:13
8:27
+0:10
20M
20.00 mi13:47:342:44:038:1311:34
8:31
+0:04
21M
21.00 mi13:56:352:53:048:159:01
9:01
+0:30
35K
21.75 mi14:02:442:59:138:156:09
8:14
-0:47
23M
23.00 mi14:13:223:09:518:1610:38
8:30
+0:16
24M
24.00 mi14:21:413:18:108:168:19
8:19
-0:11
40K
24.85 mi14:29:033:25:328:177:22
8:37
+0:18
25.2M
25.20 mi14:32:153:28:448:173:12
9:17
+0:40
FINISH
26.22 mi14:40:413:37:108:188:26
8:17
-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

7:56 /mi

Average Pace

8:17 /mi

Slowest Pace

9:17 /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

3:24:57

94% of race

Time at Steady Pace

12:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:29:2625:558:2125:55
8:21
#19146
10K
6.21 mi11:54:1050:398:1024:44
7:58
#18111
15K
9.32 mi12:18:591:15:288:0624:49
8:00
#17746
20K
12.43 mi12:44:201:40:498:0725:21
8:10
#17603
HALF
13.11 mi12:49:441:46:138:075:24
7:56
#17549
25K
15.53 mi13:09:472:06:168:0820:03
8:17
#17476
30K
18.64 mi13:36:002:32:298:1126:13
8:27
#17248
20M
20.00 mi13:47:342:44:038:1311:34
8:31
#17154
21M
21.00 mi13:56:352:53:048:159:01
9:01
#17066
35K
21.75 mi14:02:442:59:138:156:09
8:14
#17018
23M
23.00 mi14:13:223:09:518:1610:38
8:30
#16916
24M
24.00 mi14:21:413:18:108:168:19
8:19
#16847
40K
24.85 mi14:29:033:25:328:177:22
8:37
#16820
25.2M
25.20 mi14:32:153:28:448:173:12
9:17
#16786
FINISH
26.22 mi14:40:413:37:108:188:26
8:17
#16779
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi191467165716516941(Top 58%)5882(Top 47%)5882(Top 619%)
10K6.21 mi3.10 mi18111+10356564+6016564+60116952(Top 58%)5887(Top 47%)5887(Top 619%)
15K9.32 mi3.11 mi17746+3656349+2156349+21516941(Top 58%)5882(Top 47%)5882(Top 619%)
20K12.43 mi3.11 mi17603+1436278+716278+7117245(Top 59%)6072(Top 48%)6072(Top 638%)
HALF13.11 mi0.68 mi17549+546244+346244+3416605(Top 57%)5697(Top 45%)5697(Top 599%)
25K15.53 mi2.42 mi17476+736200+446200+4417261(Top 59%)6138(Top 49%)6138(Top 645%)
30K18.64 mi3.11 mi17248+2286105+956105+9516507(Top 57%)5817(Top 46%)5817(Top 612%)
20M20.00 mi1.36 mi17154+946062+436062+4316313(Top 56%)5820(Top 46%)5820(Top 612%)
21M21.00 mi1.00 mi17066+886028+346028+3416247(Top 56%)5832(Top 46%)5832(Top 613%)
35K21.75 mi0.75 mi17018+486025+36025+315985(Top 55%)5747(Top 46%)5747(Top 604%)
23M23.00 mi1.25 mi16916+1025994+315994+3115723(Top 54%)5685(Top 45%)5685(Top 598%)
24M24.00 mi1.00 mi16847+695975+195975+1915828(Top 55%)5805(Top 46%)5805(Top 610%)
40K24.85 mi0.85 mi16820+275975597516408(Top 57%)6199(Top 49%)6199(Top 652%)
25.2M25.20 mi0.35 mi16786+345970+55970+516268(Top 56%)6104(Top 49%)6104(Top 642%)
FINISH26.22 mi1.02 mi16779+75983-135983-1316894(Top 58%)6444(Top 51%)6444(Top 678%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16941

Females

5882

F55-59

5882

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16952

Females

5887

F55-59

5887

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16941

Females

5882

F55-59

5882

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17245

Females

6072

F55-59

6072

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16605

Females

5697

F55-59

5697

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17261

Females

6138

F55-59

6138

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16507

Females

5817

F55-59

5817

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16313

Females

5820

F55-59

5820

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16247

Females

5832

F55-59

5832

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15985

Females

5747

F55-59

5747

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15723

Females

5685

F55-59

5685

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15828

Females

5805

F55-59

5805

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16408

Females

6199

F55-59

6199

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16268

Females

6104

F55-59

6104

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16894

Females

6444

F55-59

6444

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3039*
Passed By
672
Net Change
+2367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19146
5K → 10K1070*35+1035#19146#18111
10K → 15K406*41+365#18111#17746
15K → 20K242*99+143#17746#17603
20K → HALF6713+54#17603#17549
HALF → 25K16996+73#17549#17476
25K → 30K307*79+228#17476#17248
30K → 20M13036+94#17248#17154
20M → 21M13648+88#17154#17066
21M → 35K7628+48#17066#17018
35K → 23M14240+102#17018#16916
23M → 24M10940+69#16916#16847
24M → 40K7447+27#16847#16820
40K → 25.2M4612+34#16820#16786
25.2M → FINISH6558+7#16786#16779
TOTALS3039*672+2367

* 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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