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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Isaac

Bib: 14967 •F •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
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
23:26
3.11 mi
Rank: #13142
Start → 5K
23:26 | 7:33/mi
10K
47:12
6.21 mi
Rank: #13702 (-560)
5K → 10K
23:46 | 7:39/mi
15K
1:11:55
9.32 mi
Rank: #14680 (-978)
10K → 15K
24:43 | 7:58/mi
20K
1:36:17
12.43 mi
Rank: #14710 (-30)
15K → 20K
24:22 | 7:51/mi
HALF
1:41:30
13.11 mi
Rank: #14686 (+24)
20K → HALF
5:13 | 7:40/mi
25K
2:01:27
15.53 mi
Rank: #15081 (-395)
HALF → 25K
19:57 | 8:14/mi
30K
2:26:09
18.64 mi
Rank: #14689 (+392)
25K → 30K
24:42 | 7:58/mi
20M
2:36:53
20.00 mi
Rank: #14470 (+219)
30K → 20M
10:44 | 7:55/mi
21M
2:45:05
21.00 mi
Rank: #14239 (+231)
20M → 21M
8:12 | 8:12/mi
35K
2:50:47
21.75 mi
Rank: #14126 (+113)
21M → 35K
5:42 | 7:38/mi
23M
3:00:31
23.00 mi
Rank: #13914 (+212)
35K → 23M
9:44 | 7:47/mi
24M
3:07:58
24.00 mi
Rank: #13714 (+200)
23M → 24M
7:27 | 7:27/mi
40K
3:14:27
24.85 mi
Rank: #13533 (+181)
24M → 40K
6:29 | 7:35/mi
25.2M
3:17:09
25.20 mi
Rank: #13415 (+118)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:24:11
26.22 mi
Rank: #13120 (+295)
25.2M → FINISH
7:02 | 6:55/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
Time1:41:30
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:42:41
Pace7:50 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4923:267:3323:26
7:33
-
10K
6.21 mi11:17:3547:127:3623:46
7:39
+0:06
15K
9.32 mi11:42:181:11:557:4324:43
7:58
+0:19
20K
12.43 mi12:06:401:36:177:4524:22
7:51
-0:07
HALF
13.11 mi12:11:531:41:307:455:13
7:40
-0:11
25K
15.53 mi12:31:502:01:277:5019:57
8:14
+0:34
30K
18.64 mi12:56:322:26:097:5124:42
7:58
-0:16
20M
20.00 mi13:07:162:36:537:5110:44
7:55
-0:03
21M
21.00 mi13:15:282:45:057:528:12
8:12
+0:17
35K
21.75 mi13:21:102:50:477:525:42
7:38
-0:34
23M
23.00 mi13:30:543:00:317:519:44
7:47
+0:09
24M
24.00 mi13:38:213:07:587:507:27
7:27
-0:20
40K
24.85 mi13:44:503:14:277:506:29
7:35
+0:08
25.2M
25.20 mi13:47:323:17:097:502:42
7:50
+0:15
FINISH
26.22 mi13:54:343:24:117:487:02
6:55
-0:55

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

6:55 /mi

Average Pace

7:48 /mi

Slowest Pace

8:14 /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

44:24

22% of race

Time at Steady Pace

2:11:38

64% of race

Time at Slower Pace

28:09

14% of race

Average Pace: 7:47 /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 mi10:53:4923:267:3323:26
7:33
#13142
10K
6.21 mi11:17:3547:127:3623:46
7:39
#13702
15K
9.32 mi11:42:181:11:557:4324:43
7:58
#14680
20K
12.43 mi12:06:401:36:177:4524:22
7:51
#14710
HALF
13.11 mi12:11:531:41:307:455:13
7:40
#14686
25K
15.53 mi12:31:502:01:277:5019:57
8:14
#15081
30K
18.64 mi12:56:322:26:097:5124:42
7:58
#14689
20M
20.00 mi13:07:162:36:537:5110:44
7:55
#14470
21M
21.00 mi13:15:282:45:057:528:12
8:12
#14239
35K
21.75 mi13:21:102:50:477:525:42
7:38
#14126
23M
23.00 mi13:30:543:00:317:519:44
7:47
#13914
24M
24.00 mi13:38:213:07:587:507:27
7:27
#13714
40K
24.85 mi13:44:503:14:277:506:29
7:35
#13533
25.2M
25.20 mi13:47:323:17:097:502:42
7:50
#13415
FINISH
26.22 mi13:54:343:24:117:487:02
6:55
#13120
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 mi131423571357116657(Top 57%)5705(Top 45%)5705(Top 100%)
10K6.21 mi3.10 mi13702-5603920-3493920-34914342(Top 49%)4314(Top 34%)4314(Top 75%)
15K9.32 mi3.11 mi14680-9784538-6184538-61816657(Top 57%)5705(Top 45%)5705(Top 100%)
20K12.43 mi3.11 mi14710-304562-244562-2414864(Top 51%)4709(Top 37%)4709(Top 82%)
HALF13.11 mi0.68 mi14686+244543+194543+1914358(Top 49%)4351(Top 35%)4351(Top 76%)
25K15.53 mi2.42 mi15081-3954798-2554798-25516964(Top 58%)5957(Top 47%)5957(Top 104%)
30K18.64 mi3.11 mi14689+3924605+1934605+19313128(Top 45%)3906(Top 31%)3906(Top 68%)
20M20.00 mi1.36 mi14470+2194497+1084497+10812139(Top 42%)3479(Top 28%)3479(Top 61%)
21M21.00 mi1.00 mi14239+2314383+1144383+11411236(Top 39%)3112(Top 25%)3112(Top 54%)
35K21.75 mi0.75 mi14126+1134346+374346+3711790(Top 41%)3434(Top 27%)3434(Top 60%)
23M23.00 mi1.25 mi13914+2124253+934253+9310906(Top 38%)3067(Top 24%)3067(Top 54%)
24M24.00 mi1.00 mi13714+2004168+854168+859756(Top 34%)2566(Top 20%)2566(Top 45%)
40K24.85 mi0.85 mi13533+1814080+884080+889518(Top 33%)2531(Top 20%)2531(Top 44%)
25.2M25.20 mi0.35 mi13415+1184028+524028+527394(Top 25%)1632(Top 13%)1632(Top 29%)
FINISH26.22 mi1.02 mi13120+2953884+1443884+1446873(Top 24%)1444(Top 11%)1444(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16657

Females

5705

F18-39

5705

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14342

Females

4314

F18-39

4314

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16657

Females

5705

F18-39

5705

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14864

Females

4709

F18-39

4709

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14358

Females

4351

F18-39

4351

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16964

Females

5957

F18-39

5957

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13128

Females

3906

F18-39

3906

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12139

Females

3479

F18-39

3479

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11236

Females

3112

F18-39

3112

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11790

Females

3434

F18-39

3434

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

10906

Females

3067

F18-39

3067

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9756

Females

2566

F18-39

2566

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9518

Females

2531

F18-39

2531

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7394

Females

1632

F18-39

1632

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

6873

Females

1444

F18-39

1444

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2456*
Passed By
898
Net Change
+22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13142
5K → 10K109200-560#13142#13702
10K → 15K36200-978#13702#14680
15K → 20K164194-30#14680#14710
20K → HALF4622+24#14710#14686
HALF → 25K58200-395#14686#15081
25K → 30K426*34+392#15081#14689
30K → 20M229*10+219#14689#14470
20M → 21M243*12+231#14470#14239
21M → 35K1229+113#14239#14126
35K → 23M223*11+212#14126#13914
23M → 24M204*4+200#13914#13714
24M → 40K1832+181#13714#13533
40K → 25.2M1180+118#13533#13415
25.2M → FINISH295*0+295#13415#13120
TOTALS2456*898+22

* 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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