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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Aiying Xia

Bib: 23624 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 33%
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
27:54
3.11 mi
Rank: #22575
Start → 5K
27:54 | 8:59/mi
10K
53:42
6.21 mi
Rank: #21007 (+1568)
5K → 10K
25:48 | 8:19/mi
15K
1:19:24
9.32 mi
Rank: #20238 (+769)
10K → 15K
25:42 | 8:17/mi
20K
1:45:14
12.43 mi
Rank: #19730 (+508)
15K → 20K
25:50 | 8:19/mi
HALF
1:50:51
13.11 mi
Rank: #19682 (+48)
20K → HALF
5:37 | 8:15/mi
25K
2:11:05
15.53 mi
Rank: #19379 (+303)
HALF → 25K
20:14 | 8:21/mi
30K
2:38:59
18.64 mi
Rank: #19385 (-6)
25K → 30K
27:54 | 8:59/mi
20M
2:51:17
20.00 mi
Rank: #19360 (+25)
30K → 20M
12:18 | 9:04/mi
21M
3:03:01
21.00 mi
Rank: #19897 (-537)
20M → 21M
11:44 | 11:44/mi
35K
3:09:33
21.75 mi
Rank: #19854 (+43)
21M → 35K
6:32 | 8:44/mi
23M
3:20:43
23.00 mi
Rank: #19759 (+95)
35K → 23M
11:10 | 8:56/mi
24M
3:29:20
24.00 mi
Rank: #19656 (+103)
23M → 24M
8:37 | 8:37/mi
40K
3:36:47
24.85 mi
Rank: #19543 (+113)
24M → 40K
7:27 | 8:43/mi
25.2M
3:40:07
25.20 mi
Rank: #19521 (+22)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:48:48
26.22 mi
Rank: #19496 (+25)
25.2M → FINISH
8:41 | 8:32/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:51
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:4027:548:5927:54
8:59
-
10K
6.21 mi12:00:2853:428:3925:48
8:19
-0:40
15K
9.32 mi12:26:101:19:248:3225:42
8:17
-0:02
20K
12.43 mi12:52:001:45:148:2925:50
8:19
+0:02
HALF
13.11 mi12:57:371:50:518:285:37
8:15
-0:04
25K
15.53 mi13:17:512:11:058:2720:14
8:21
+0:06
30K
18.64 mi13:45:452:38:598:3227:54
8:59
+0:38
20M
20.00 mi13:58:032:51:178:3412:18
9:04
+0:05
21M
21.00 mi14:09:473:03:018:4311:44
11:44
+2:40
35K
21.75 mi14:16:193:09:338:436:32
8:44
-3:00
23M
23.00 mi14:27:293:20:438:4411:10
8:56
+0:12
24M
24.00 mi14:36:063:29:208:448:37
8:37
-0:19
40K
24.85 mi14:43:333:36:478:447:27
8:43
+0:06
25.2M
25.20 mi14:46:533:40:078:453:20
9:40
+0:57
FINISH
26.22 mi14:55:343:48:488:448:41
8:32
-1:08

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

8:15 /mi

Average Pace

8:44 /mi

Slowest Pace

11:44 /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

31:19

14% of race

Time at Steady Pace

3:02:25

80% of race

Time at Slower Pace

15:04

7% of race

Average Pace: 8:44 /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 mi11:34:4027:548:5927:54
8:59
#22575
10K
6.21 mi12:00:2853:428:3925:48
8:19
#21007
15K
9.32 mi12:26:101:19:248:3225:42
8:17
#20238
20K
12.43 mi12:52:001:45:148:2925:50
8:19
#19730
HALF
13.11 mi12:57:371:50:518:285:37
8:15
#19682
25K
15.53 mi13:17:512:11:058:2720:14
8:21
#19379
30K
18.64 mi13:45:452:38:598:3227:54
8:59
#19385
20M
20.00 mi13:58:032:51:178:3412:18
9:04
#19360
21M
21.00 mi14:09:473:03:018:4311:44
11:44
#19897
35K
21.75 mi14:16:193:09:338:436:32
8:44
#19854
23M
23.00 mi14:27:293:20:438:4411:10
8:56
#19759
24M
24.00 mi14:36:063:29:208:448:37
8:37
#19656
40K
24.85 mi14:43:333:36:478:447:27
8:43
#19543
25.2M
25.20 mi14:46:533:40:078:453:20
9:40
#19521
FINISH
26.22 mi14:55:343:48:488:448:41
8:32
#19496
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 mi225758965896518823(Top 65%)6936(Top 55%)6936(Top 729%)
10K6.21 mi3.10 mi21007+15688152+8138152+81319213(Top 66%)7143(Top 57%)7143(Top 751%)
15K9.32 mi3.11 mi20238+7697734+4187734+41818823(Top 65%)6936(Top 55%)6936(Top 729%)
20K12.43 mi3.11 mi19730+5087472+2627472+26218231(Top 63%)6652(Top 53%)6652(Top 699%)
HALF13.11 mi0.68 mi19682+487446+267446+2618707(Top 64%)6897(Top 55%)6897(Top 725%)
25K15.53 mi2.42 mi19379+3037282+1647282+16417675(Top 61%)6386(Top 51%)6386(Top 672%)
30K18.64 mi3.11 mi19385-67323-417323-4119492(Top 67%)7478(Top 59%)7478(Top 786%)
20M20.00 mi1.36 mi19360+257324-17324-119222(Top 66%)7392(Top 59%)7392(Top 777%)
21M21.00 mi1.00 mi19897-5377629-3057629-30524618(Top 85%)10300(Top 82%)10300(Top 1083%)
35K21.75 mi0.75 mi19854+437617+127617+1218816(Top 65%)7327(Top 58%)7327(Top 770%)
23M23.00 mi1.25 mi19759+957597+207597+2018140(Top 63%)7034(Top 56%)7034(Top 740%)
24M24.00 mi1.00 mi19656+1037553+447553+4417606(Top 61%)6795(Top 54%)6795(Top 715%)
40K24.85 mi0.85 mi19543+1137500+537500+5316964(Top 58%)6507(Top 52%)6507(Top 684%)
25.2M25.20 mi0.35 mi19521+227491+97491+918142(Top 63%)7120(Top 57%)7120(Top 749%)
FINISH26.22 mi1.02 mi19496+257493-27493-218295(Top 63%)7200(Top 57%)7200(Top 757%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18823

Females

6936

F55-59

6936

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19213

Females

7143

F55-59

7143

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18823

Females

6936

F55-59

6936

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18231

Females

6652

F55-59

6652

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18707

Females

6897

F55-59

6897

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17675

Females

6386

F55-59

6386

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19492

Females

7478

F55-59

7478

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19222

Females

7392

F55-59

7392

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24618

Females

10300

F55-59

10300

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18816

Females

7327

F55-59

7327

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18140

Females

7034

F55-59

7034

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17606

Females

6795

F55-59

6795

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16964

Females

6507

F55-59

6507

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18142

Females

7120

F55-59

7120

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18295

Females

7200

F55-59

7200

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4108*
Passed By
679
Net Change
+3079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22575
5K → 10K1581*13+1568#22575#21007
10K → 15K787*18+769#21007#20238
15K → 20K518*10+508#20238#19730
20K → HALF6012+48#19730#19682
HALF → 25K314*11+303#19682#19379
25K → 30K185191-6#19379#19385
30K → 20M10580+25#19385#19360
20M → 21M13200-537#19360#19897
21M → 35K6724+43#19897#19854
35K → 23M12631+95#19854#19759
23M → 24M12219+103#19759#19656
24M → 40K12512+113#19656#19543
40K → 25.2M3614+22#19543#19521
25.2M → FINISH6944+25#19521#19496
TOTALS4108*679+3079

* 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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