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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hsinni Chen

Bib: 23232 •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
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
24:54
3.11 mi
Rank: #17067
Start → 5K
24:54 | 8:01/mi
10K
50:38
6.21 mi
Rank: #18099 (-1032)
5K → 10K
25:44 | 8:17/mi
15K
1:17:17
9.32 mi
Rank: #18971 (-872)
10K → 15K
26:39 | 8:35/mi
20K
1:45:09
12.43 mi
Rank: #19699 (-728)
15K → 20K
27:52 | 8:59/mi
HALF
1:51:04
13.11 mi
Rank: #19775 (-76)
20K → HALF
5:55 | 8:41/mi
25K
2:13:00
15.53 mi
Rank: #20073 (-298)
HALF → 25K
21:56 | 9:03/mi
30K
2:42:29
18.64 mi
Rank: #20422 (-349)
25K → 30K
29:29 | 9:30/mi
20M
2:55:01
20.00 mi
Rank: #20376 (+46)
30K → 20M
12:32 | 9:14/mi
21M
3:04:56
21.00 mi
Rank: #20378 (-2)
20M → 21M
9:55 | 9:55/mi
35K
3:11:28
21.75 mi
Rank: #20327 (+51)
21M → 35K
6:32 | 8:44/mi
23M
3:22:34
23.00 mi
Rank: #20183 (+144)
35K → 23M
11:06 | 8:53/mi
24M
3:31:12
24.00 mi
Rank: #20070 (+113)
23M → 24M
8:38 | 8:38/mi
40K
3:38:48
24.85 mi
Rank: #19989 (+81)
24M → 40K
7:36 | 8:54/mi
25.2M
3:42:09
25.20 mi
Rank: #19962 (+27)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:51:05
26.22 mi
Rank: #19947 (+15)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:04
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:00:01
Pace9:10 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3224:548:0124:54
8:01
-
10K
6.21 mi11:53:1650:388:0925:44
8:17
+0:16
15K
9.32 mi12:19:551:17:178:1826:39
8:35
+0:18
20K
12.43 mi12:47:471:45:098:2827:52
8:59
+0:24
HALF
13.11 mi12:53:421:51:048:295:55
8:41
-0:18
25K
15.53 mi13:15:382:13:008:3421:56
9:03
+0:22
30K
18.64 mi13:45:072:42:298:4329:29
9:30
+0:27
20M
20.00 mi13:57:392:55:018:4612:32
9:14
-0:16
21M
21.00 mi14:07:343:04:568:499:55
9:55
+0:41
35K
21.75 mi14:14:063:11:288:496:32
8:44
-1:11
23M
23.00 mi14:25:123:22:348:4911:06
8:53
+0:09
24M
24.00 mi14:33:503:31:128:498:38
8:38
-0:15
40K
24.85 mi14:41:263:38:488:497:36
8:54
+0:16
25.2M
25.20 mi14:44:473:42:098:493:21
9:43
+0:49
FINISH
26.22 mi14:53:433:51:058:508:56
8:46
-0:57

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

8:01 /mi

Average Pace

8:49 /mi

Slowest Pace

9:55 /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

1:25:55

37% of race

Time at Steady Pace

1:29:53

39% of race

Time at Slower Pace

55:17

24% of race

Average Pace: 8:49 /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 mi11:27:3224:548:0124:54
8:01
#17067
10K
6.21 mi11:53:1650:388:0925:44
8:17
#18099
15K
9.32 mi12:19:551:17:178:1826:39
8:35
#18971
20K
12.43 mi12:47:471:45:098:2827:52
8:59
#19699
HALF
13.11 mi12:53:421:51:048:295:55
8:41
#19775
25K
15.53 mi13:15:382:13:008:3421:56
9:03
#20073
30K
18.64 mi13:45:072:42:298:4329:29
9:30
#20422
20M
20.00 mi13:57:392:55:018:4612:32
9:14
#20376
21M
21.00 mi14:07:343:04:568:499:55
9:55
#20378
35K
21.75 mi14:14:063:11:288:496:32
8:44
#20327
23M
23.00 mi14:25:123:22:348:4911:06
8:53
#20183
24M
24.00 mi14:33:503:31:128:498:38
8:38
#20070
40K
24.85 mi14:41:263:38:488:497:36
8:54
#19989
25.2M
25.20 mi14:44:473:42:098:493:21
9:43
#19962
FINISH
26.22 mi14:53:433:51:058:508:56
8:46
#19947
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 mi170675965596520553(Top 71%)7870(Top 63%)7870(Top 638%)
10K6.21 mi3.10 mi18099-10326558-5936558-59319084(Top 66%)7074(Top 56%)7074(Top 574%)
15K9.32 mi3.11 mi18971-8727036-4787036-47820553(Top 71%)7870(Top 63%)7870(Top 638%)
20K12.43 mi3.11 mi19699-7287454-4187454-41821800(Top 75%)8557(Top 68%)8557(Top 694%)
HALF13.11 mi0.68 mi19775-767503-497503-4921231(Top 73%)8230(Top 65%)8230(Top 667%)
25K15.53 mi2.42 mi20073-2987674-1717674-17121379(Top 74%)8357(Top 66%)8357(Top 678%)
30K18.64 mi3.11 mi20422-3497886-2127886-21221608(Top 74%)8572(Top 68%)8572(Top 695%)
20M20.00 mi1.36 mi20376+467864+227864+2219982(Top 69%)7811(Top 62%)7811(Top 633%)
21M21.00 mi1.00 mi20378-27881-177881-1720161(Top 69%)7939(Top 63%)7939(Top 644%)
35K21.75 mi0.75 mi20327+517861+207861+2018821(Top 65%)7332(Top 58%)7332(Top 595%)
23M23.00 mi1.25 mi20183+1447803+587803+5817872(Top 62%)6900(Top 55%)6900(Top 560%)
24M24.00 mi1.00 mi20070+1137764+397764+3917705(Top 61%)6855(Top 54%)6855(Top 556%)
40K24.85 mi0.85 mi19989+817741+237741+2317878(Top 62%)6977(Top 55%)6977(Top 566%)
25.2M25.20 mi0.35 mi19962+277734+77734+718334(Top 63%)7226(Top 57%)7226(Top 586%)
FINISH26.22 mi1.02 mi19947+157744-107744-1019513(Top 67%)7825(Top 62%)7825(Top 635%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20553

Females

7870

F50-54

7870

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19084

Females

7074

F50-54

7074

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20553

Females

7870

F50-54

7870

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21800

Females

8557

F50-54

8557

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21231

Females

8230

F50-54

8230

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21379

Females

8357

F50-54

8357

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21608

Females

8572

F50-54

8572

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19982

Females

7811

F50-54

7811

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20161

Females

7939

F50-54

7939

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18821

Females

7332

F50-54

7332

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17872

Females

6900

F50-54

6900

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17705

Females

6855

F50-54

6855

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17878

Females

6977

F50-54

6977

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18334

Females

7226

F50-54

7226

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19513

Females

7825

F50-54

7825

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
983
Passed By
1332
Net Change
-2880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17067
5K → 10K38200-1032#17067#18099
10K → 15K25200-872#18099#18971
15K → 20K38200-728#18971#19699
20K → HALF985-76#19699#19775
HALF → 25K50200-298#19775#20073
25K → 30K101200-349#20073#20422
30K → 20M10761+46#20422#20376
20M → 21M8688-2#20376#20378
21M → 35K6514+51#20378#20327
35K → 23M15410+144#20327#20183
23M → 24M12512+113#20183#20070
24M → 40K9211+81#20070#19989
40K → 25.2M4114+27#19989#19962
25.2M → FINISH5237+15#19962#19947
TOTALS9831332-2880
📊

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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