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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Jervis

Bib: 21658 •F •Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 32%
Age Group (F55-59)
#0 / 951
Top 11%
Race Day Weather
51°/41°F
overcast clouds
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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
24:58
3.11 mi
Rank: #17207
Start → 5K
24:58 | 8:03/mi
10K
49:22
6.21 mi
Rank: #16679 (+528)
5K → 10K
24:24 | 7:52/mi
15K
1:14:01
9.32 mi
Rank: #16626 (+53)
10K → 15K
24:39 | 7:57/mi
20K
1:38:45
12.43 mi
Rank: #16416 (+210)
15K → 20K
24:44 | 7:58/mi
HALF
1:44:09
13.11 mi
Rank: #16401 (+15)
20K → HALF
5:24 | 7:56/mi
25K
2:03:38
15.53 mi
Rank: #16246 (+155)
HALF → 25K
19:29 | 8:03/mi
30K
2:29:22
18.64 mi
Rank: #16093 (+153)
25K → 30K
25:44 | 8:17/mi
20M
2:40:44
20.00 mi
Rank: #16035 (+58)
30K → 20M
11:22 | 8:23/mi
21M
2:50:04
21.00 mi
Rank: #16102 (-67)
20M → 21M
9:20 | 9:20/mi
35K
2:56:04
21.75 mi
Rank: #16013 (+89)
21M → 35K
6:00 | 8:02/mi
23M
3:07:17
23.00 mi
Rank: #16141 (-128)
35K → 23M
11:13 | 8:58/mi
24M
3:15:32
24.00 mi
Rank: #16095 (+46)
23M → 24M
8:15 | 8:15/mi
40K
3:23:14
24.85 mi
Rank: #16176 (-81)
24M → 40K
7:42 | 9:01/mi
25.2M
3:26:38
25.20 mi
Rank: #16220 (-44)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:35:24
26.22 mi
Rank: #16331 (-111)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:51:15
Pace8:30 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2024:588:0324:58
8:03
-
10K
6.21 mi11:51:4449:227:5724:24
7:52
-0:11
15K
9.32 mi12:16:231:14:017:5724:39
7:57
+0:05
20K
12.43 mi12:41:071:38:457:5724:44
7:58
+0:01
HALF
13.11 mi12:46:311:44:097:575:24
7:56
-0:02
25K
15.53 mi13:06:002:03:387:5819:29
8:03
+0:07
30K
18.64 mi13:31:442:29:228:0125:44
8:17
+0:14
20M
20.00 mi13:43:062:40:448:0311:22
8:23
+0:06
21M
21.00 mi13:52:262:50:048:069:20
9:20
+0:57
35K
21.75 mi13:58:262:56:048:066:00
8:02
-1:18
23M
23.00 mi14:09:393:07:178:0911:13
8:58
+0:56
24M
24.00 mi14:17:543:15:328:098:15
8:15
-0:43
40K
24.85 mi14:25:363:23:148:117:42
9:01
+0:46
25.2M
25.20 mi14:29:003:26:388:123:24
9:52
+0:51
FINISH
26.22 mi14:37:463:35:248:148:46
8:37
-1:15

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

7:52 /mi

Average Pace

8:13 /mi

Slowest Pace

9:52 /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

54:27

25% of race

Time at Steady Pace

2:00:32

56% of race

Time at Slower Pace

40:25

19% of race

Average Pace: 8:13 /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 mi11:27:2024:588:0324:58
8:03
#17207
10K
6.21 mi11:51:4449:227:5724:24
7:52
#16679
15K
9.32 mi12:16:231:14:017:5724:39
7:57
#16626
20K
12.43 mi12:41:071:38:457:5724:44
7:58
#16416
HALF
13.11 mi12:46:311:44:097:575:24
7:56
#16401
25K
15.53 mi13:06:002:03:387:5819:29
8:03
#16246
30K
18.64 mi13:31:442:29:228:0125:44
8:17
#16093
20M
20.00 mi13:43:062:40:448:0311:22
8:23
#16035
21M
21.00 mi13:52:262:50:048:069:20
9:20
#16102
35K
21.75 mi13:58:262:56:048:066:00
8:02
#16013
23M
23.00 mi14:09:393:07:178:0911:13
8:58
#16141
24M
24.00 mi14:17:543:15:328:098:15
8:15
#16095
40K
24.85 mi14:25:363:23:148:117:42
9:01
#16176
25.2M
25.20 mi14:29:003:26:388:123:24
9:52
#16220
FINISH
26.22 mi14:37:463:35:248:148:46
8:37
#16331
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 mi172076038603816483(Top 57%)5607(Top 45%)5607(Top 590%)
10K6.21 mi3.10 mi16679+5285740+2985740+29816105(Top 55%)5369(Top 43%)5369(Top 565%)
15K9.32 mi3.11 mi16626+535697+435697+4316483(Top 57%)5607(Top 45%)5607(Top 590%)
20K12.43 mi3.11 mi16416+2105587+1105587+11015850(Top 55%)5297(Top 42%)5297(Top 557%)
HALF13.11 mi0.68 mi16401+155585+25585+216564(Top 57%)5656(Top 45%)5656(Top 595%)
25K15.53 mi2.42 mi16246+1555510+755510+7515673(Top 54%)5238(Top 42%)5238(Top 551%)
30K18.64 mi3.11 mi16093+1535461+495461+4915504(Top 53%)5246(Top 42%)5246(Top 552%)
20M20.00 mi1.36 mi16035+585442+195442+1915364(Top 53%)5283(Top 42%)5283(Top 556%)
21M21.00 mi1.00 mi16102-675508-665508-6617779(Top 61%)6664(Top 53%)6664(Top 701%)
35K21.75 mi0.75 mi16013+895465+435465+4314669(Top 51%)5006(Top 40%)5006(Top 526%)
23M23.00 mi1.25 mi16141-1285564-995564-9918324(Top 63%)7117(Top 57%)7117(Top 748%)
24M24.00 mi1.00 mi16095+465554+105554+1015405(Top 53%)5554(Top 44%)5554(Top 584%)
40K24.85 mi0.85 mi16176-815613-595613-5918433(Top 64%)7266(Top 58%)7266(Top 764%)
25.2M25.20 mi0.35 mi16220-445654-415654-4118873(Top 65%)7474(Top 59%)7474(Top 786%)
FINISH26.22 mi1.02 mi16331-1115739-855739-8518680(Top 64%)7386(Top 59%)7386(Top 777%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16483

Females

5607

F55-59

5607

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16105

Females

5369

F55-59

5369

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16483

Females

5607

F55-59

5607

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15850

Females

5297

F55-59

5297

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16564

Females

5656

F55-59

5656

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15673

Females

5238

F55-59

5238

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15504

Females

5246

F55-59

5246

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15364

Females

5283

F55-59

5283

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17779

Females

6664

F55-59

6664

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14669

Females

5006

F55-59

5006

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18324

Females

7117

F55-59

7117

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15405

Females

5554

F55-59

5554

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18433

Females

7266

F55-59

7266

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18873

Females

7474

F55-59

7474

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18680

Females

7386

F55-59

7386

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2214*
Passed By
1338
Net Change
+876
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17207
5K → 10K634*106+528#17207#16679
10K → 15K224*171+53#16679#16626
15K → 20K292*82+210#16626#16416
20K → HALF4328+15#16416#16401
HALF → 25K208*53+155#16401#16246
25K → 30K257*104+153#16246#16093
30K → 20M11759+58#16093#16035
20M → 21M78145-67#16035#16102
21M → 35K10415+89#16102#16013
35K → 23M67195-128#16013#16141
23M → 24M8842+46#16141#16095
24M → 40K47128-81#16095#16176
40K → 25.2M2165-44#16176#16220
25.2M → FINISH34145-111#16220#16331
TOTALS2214*1338+876

* 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

Activity Data

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