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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Shih

Bib: 9348 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 18%
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
22:20
3.11 mi
Rank: #10068
Start → 5K
22:20 | 7:12/mi
10K
44:22
6.21 mi
Rank: #9667 (+401)
5K → 10K
22:02 | 7:06/mi
15K
1:06:08
9.32 mi
Rank: #9245 (+422)
10K → 15K
21:46 | 7:01/mi
20K
1:27:58
12.43 mi
Rank: #8935 (+310)
15K → 20K
21:50 | 7:02/mi
HALF
1:32:37
13.11 mi
Rank: #8834 (+101)
20K → HALF
4:39 | 6:50/mi
25K
1:49:32
15.53 mi
Rank: #8537 (+297)
HALF → 25K
16:55 | 6:59/mi
30K
2:11:41
18.64 mi
Rank: #8179 (+358)
25K → 30K
22:09 | 7:08/mi
20M
2:21:36
20.00 mi
Rank: #8077 (+102)
30K → 20M
9:55 | 7:19/mi
21M
2:29:11
21.00 mi
Rank: #7986 (+91)
20M → 21M
7:35 | 7:35/mi
35K
2:34:23
21.75 mi
Rank: #7910 (+76)
21M → 35K
5:12 | 6:58/mi
23M
2:43:26
23.00 mi
Rank: #7790 (+120)
35K → 23M
9:03 | 7:14/mi
24M
2:50:33
24.00 mi
Rank: #7738 (+52)
23M → 24M
7:07 | 7:07/mi
40K
2:56:51
24.85 mi
Rank: #7685 (+53)
24M → 40K
6:18 | 7:23/mi
25.2M
2:59:33
25.20 mi
Rank: #7663 (+22)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:06:52
26.22 mi
Rank: #7654 (+9)
25.2M → FINISH
7:19 | 7:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:37
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:34:15
Pace7:12 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:5822:207:1222:20
7:12
-
10K
6.21 mi11:00:0044:227:0922:02
7:06
-0:06
15K
9.32 mi11:21:461:06:087:0621:46
7:01
-0:05
20K
12.43 mi11:43:361:27:587:0521:50
7:02
+0:01
HALF
13.11 mi11:48:151:32:377:044:39
6:50
-0:12
25K
15.53 mi12:05:101:49:327:0416:55
6:59
+0:09
30K
18.64 mi12:27:192:11:417:0422:09
7:08
+0:09
20M
20.00 mi12:37:142:21:367:059:55
7:19
+0:11
21M
21.00 mi12:44:492:29:117:077:35
7:35
+0:16
35K
21.75 mi12:50:012:34:237:065:12
6:58
-0:37
23M
23.00 mi12:59:042:43:267:079:03
7:14
+0:16
24M
24.00 mi13:06:112:50:337:077:07
7:07
-0:07
40K
24.85 mi13:12:292:56:517:076:18
7:23
+0:16
25.2M
25.20 mi13:15:112:59:337:082:42
7:50
+0:27
FINISH
26.22 mi13:22:303:06:527:087:19
7:11
-0:39

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

6:50 /mi

Average Pace

7:08 /mi

Slowest Pace

7:50 /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

2:56:35

94% of race

Time at Steady Pace

10:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:37:5822:207:1222:20
7:12
#10068
10K
6.21 mi11:00:0044:227:0922:02
7:06
#9667
15K
9.32 mi11:21:461:06:087:0621:46
7:01
#9245
20K
12.43 mi11:43:361:27:587:0521:50
7:02
#8935
HALF
13.11 mi11:48:151:32:377:044:39
6:50
#8834
25K
15.53 mi12:05:101:49:327:0416:55
6:59
#8537
30K
18.64 mi12:27:192:11:417:0422:09
7:08
#8179
20M
20.00 mi12:37:142:21:367:059:55
7:19
#8077
21M
21.00 mi12:44:492:29:117:077:35
7:35
#7986
35K
21.75 mi12:50:012:34:237:065:12
6:58
#7910
23M
23.00 mi12:59:042:43:267:079:03
7:14
#7790
24M
24.00 mi13:06:112:50:337:077:07
7:07
#7738
40K
24.85 mi13:12:292:56:517:076:18
7:23
#7685
25.2M
25.20 mi13:15:112:59:337:082:42
7:50
#7663
FINISH
26.22 mi13:22:303:06:527:087:19
7:11
#7654
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 mi10068190819088616(Top 30%)1336(Top 11%)1336(Top 23%)
10K6.21 mi3.10 mi9667+4011724+1841724+1849363(Top 32%)1619(Top 13%)1619(Top 28%)
15K9.32 mi3.11 mi9245+4221557+1671557+1678616(Top 30%)1336(Top 11%)1336(Top 23%)
20K12.43 mi3.11 mi8935+3101452+1051452+1058073(Top 28%)1166(Top 9%)1166(Top 20%)
HALF13.11 mi0.68 mi8834+1011414+381414+387400(Top 25%)935(Top 7%)935(Top 16%)
25K15.53 mi2.42 mi8537+2971324+901324+907253(Top 25%)950(Top 8%)950(Top 17%)
30K18.64 mi3.11 mi8179+3581224+1001224+1006909(Top 24%)964(Top 8%)964(Top 17%)
20M20.00 mi1.36 mi8077+1021212+121212+127673(Top 26%)1338(Top 11%)1338(Top 23%)
21M21.00 mi1.00 mi7986+911191+211191+217063(Top 24%)1223(Top 10%)1223(Top 21%)
35K21.75 mi0.75 mi7910+761176+151176+156776(Top 23%)1095(Top 9%)1095(Top 19%)
23M23.00 mi1.25 mi7790+1201160+161160+167019(Top 24%)1236(Top 10%)1236(Top 22%)
24M24.00 mi1.00 mi7738+521164-41164-47290(Top 25%)1408(Top 11%)1408(Top 25%)
40K24.85 mi0.85 mi7685+531167-31167-37954(Top 27%)1773(Top 14%)1773(Top 31%)
25.2M25.20 mi0.35 mi7663+221172-51172-57309(Top 25%)1547(Top 12%)1547(Top 27%)
FINISH26.22 mi1.02 mi7654+91191-191191-198983(Top 31%)2360(Top 19%)2360(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8616

Females

1336

F18-39

1336

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9363

Females

1619

F18-39

1619

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8616

Females

1336

F18-39

1336

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8073

Females

1166

F18-39

1166

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7400

Females

935

F18-39

935

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7253

Females

950

F18-39

950

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6909

Females

964

F18-39

964

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7673

Females

1338

F18-39

1338

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

7063

Females

1223

F18-39

1223

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6776

Females

1095

F18-39

1095

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

7019

Females

1236

F18-39

1236

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7290

Females

1408

F18-39

1408

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7954

Females

1773

F18-39

1773

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7309

Females

1547

F18-39

1547

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

8983

Females

2360

F18-39

2360

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2820*
Passed By
406
Net Change
+2414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10068
5K → 10K504*103+401#10068#9667
10K → 15K443*21+422#9667#9245
15K → 20K329*19+310#9245#8935
20K → HALF1010+101#8935#8834
HALF → 25K302*5+297#8834#8537
25K → 30K369*11+358#8537#8179
30K → 20M13230+102#8179#8077
20M → 21M10817+91#8077#7986
21M → 35K8913+76#7986#7910
35K → 23M15131+120#7910#7790
23M → 24M9543+52#7790#7738
24M → 40K9845+53#7738#7685
40K → 25.2M3816+22#7685#7663
25.2M → FINISH6152+9#7663#7654
TOTALS2820*406+2414

* 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

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