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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Marchessault

Bib: 16359 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F40-44)
#0 / 1737
Top 18%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
22:55
3.11 mi
Rank: #11743
Start → 5K
22:55 | 7:23/mi
10K
45:59
6.21 mi
Rank: #11993 (-250)
5K → 10K
23:04 | 7:26/mi
15K
1:08:52
9.32 mi
Rank: #11852 (+141)
10K → 15K
22:53 | 7:22/mi
20K
1:32:10
12.43 mi
Rank: #11869 (-17)
15K → 20K
23:18 | 7:30/mi
HALF
1:37:07
13.11 mi
Rank: #11818 (+51)
20K → HALF
4:57 | 7:16/mi
25K
1:55:33
15.53 mi
Rank: #11877 (-59)
HALF → 25K
18:26 | 7:37/mi
30K
2:18:41
18.64 mi
Rank: #11379 (+498)
25K → 30K
23:08 | 7:27/mi
20M
2:29:06
20.00 mi
Rank: #11287 (+92)
30K → 20M
10:25 | 7:41/mi
21M
2:37:02
21.00 mi
Rank: #11132 (+155)
20M → 21M
7:56 | 7:56/mi
35K
2:42:48
21.75 mi
Rank: #11143 (-11)
21M → 35K
5:46 | 7:43/mi
23M
2:52:24
23.00 mi
Rank: #11036 (+107)
35K → 23M
9:36 | 7:41/mi
24M
3:00:07
24.00 mi
Rank: #11016 (+20)
23M → 24M
7:43 | 7:43/mi
40K
3:06:55
24.85 mi
Rank: #11038 (-22)
24M → 40K
6:48 | 7:58/mi
25.2M
3:09:49
25.20 mi
Rank: #11011 (+27)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:17:41
26.22 mi
Rank: #11057 (-46)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:07
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:40:34
Pace7:41 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1022:557:2322:55
7:23
-
10K
6.21 mi11:27:1445:597:2523:04
7:26
+0:03
15K
9.32 mi11:50:071:08:527:2422:53
7:22
-0:04
20K
12.43 mi12:13:251:32:107:2523:18
7:30
+0:08
HALF
13.11 mi12:18:221:37:077:254:57
7:16
-0:14
25K
15.53 mi12:36:481:55:337:2718:26
7:37
+0:21
30K
18.64 mi12:59:562:18:417:2723:08
7:27
-0:10
20M
20.00 mi13:10:212:29:067:2810:25
7:41
+0:14
21M
21.00 mi13:18:172:37:027:297:56
7:56
+0:15
35K
21.75 mi13:24:032:42:487:305:46
7:43
-0:13
23M
23.00 mi13:33:392:52:247:309:36
7:41
-0:02
24M
24.00 mi13:41:223:00:077:317:43
7:43
+0:02
40K
24.85 mi13:48:103:06:557:326:48
7:58
+0:15
25.2M
25.20 mi13:51:043:09:497:322:54
8:25
+0:27
FINISH
26.22 mi13:58:563:17:417:337:52
7:44
-0:41

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

7:16 /mi

Average Pace

7:33 /mi

Slowest Pace

8:25 /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

3:14:47

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi11:04:1022:557:2322:55
7:23
#11743
10K
6.21 mi11:27:1445:597:2523:04
7:26
#11993
15K
9.32 mi11:50:071:08:527:2422:53
7:22
#11852
20K
12.43 mi12:13:251:32:107:2523:18
7:30
#11869
HALF
13.11 mi12:18:221:37:077:254:57
7:16
#11818
25K
15.53 mi12:36:481:55:337:2718:26
7:37
#11877
30K
18.64 mi12:59:562:18:417:2723:08
7:27
#11379
20M
20.00 mi13:10:212:29:067:2810:25
7:41
#11287
21M
21.00 mi13:18:172:37:027:297:56
7:56
#11132
35K
21.75 mi13:24:032:42:487:305:46
7:43
#11143
23M
23.00 mi13:33:392:52:247:309:36
7:41
#11036
24M
24.00 mi13:41:223:00:077:317:43
7:43
#11016
40K
24.85 mi13:48:103:06:557:326:48
7:58
#11038
25.2M
25.20 mi13:51:043:09:497:322:54
8:25
#11011
FINISH
26.22 mi13:58:563:17:417:337:52
7:44
#11057
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi117432773277311654(Top 40%)2831(Top 23%)2831(Top 163%)
10K6.21 mi3.10 mi11993-2502937-1642937-16412319(Top 42%)3154(Top 25%)3154(Top 182%)
15K9.32 mi3.11 mi11852+1412889+482889+4811654(Top 40%)2831(Top 23%)2831(Top 163%)
20K12.43 mi3.11 mi11869-172923-342923-3411980(Top 41%)3095(Top 25%)3095(Top 178%)
HALF13.11 mi0.68 mi11818+512901+222901+2210946(Top 38%)2459(Top 20%)2459(Top 142%)
25K15.53 mi2.42 mi11877-592968-672968-6712273(Top 42%)3315(Top 26%)3315(Top 191%)
30K18.64 mi3.11 mi11379+4982736+2322736+2329249(Top 32%)1919(Top 15%)1919(Top 110%)
20M20.00 mi1.36 mi11287+922721+152721+1510403(Top 36%)2600(Top 21%)2600(Top 150%)
21M21.00 mi1.00 mi11132+1552668+532668+539485(Top 33%)2253(Top 18%)2253(Top 130%)
35K21.75 mi0.75 mi11143-112684-162684-1612387(Top 43%)3737(Top 30%)3737(Top 215%)
23M23.00 mi1.25 mi11036+1072649+352649+3510112(Top 35%)2651(Top 21%)2651(Top 153%)
24M24.00 mi1.00 mi11016+202669-202669-2011683(Top 40%)3529(Top 28%)3529(Top 203%)
40K24.85 mi0.85 mi11038-222704-352704-3512195(Top 42%)3875(Top 31%)3875(Top 223%)
25.2M25.20 mi0.35 mi11011+272698+62698+611067(Top 38%)3358(Top 27%)3358(Top 193%)
FINISH26.22 mi1.02 mi11057-462762-642762-6413135(Top 45%)4447(Top 35%)4447(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11654

Females

2831

F40-44

2831

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12319

Females

3154

F40-44

3154

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11654

Females

2831

F40-44

2831

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11980

Females

3095

F40-44

3095

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10946

Females

2459

F40-44

2459

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12273

Females

3315

F40-44

3315

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9249

Females

1919

F40-44

1919

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10403

Females

2600

F40-44

2600

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9485

Females

2253

F40-44

2253

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12387

Females

3737

F40-44

3737

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10112

Females

2651

F40-44

2651

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11683

Females

3529

F40-44

3529

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12195

Females

3875

F40-44

3875

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11067

Females

3358

F40-44

3358

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13135

Females

4447

F40-44

4447

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2019*
Passed By
1118
Net Change
+686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11743
5K → 10K165200-250#11743#11993
10K → 15K245*104+141#11993#11852
15K → 20K154171-17#11852#11869
20K → HALF609+51#11869#11818
HALF → 25K100159-59#11818#11877
25K → 30K510*12+498#11877#11379
30K → 20M14149+92#11379#11287
20M → 21M17722+155#11287#11132
21M → 35K5162-11#11132#11143
35K → 23M15245+107#11143#11036
23M → 24M9171+20#11036#11016
24M → 40K7193-22#11016#11038
40K → 25.2M4215+27#11038#11011
25.2M → FINISH60106-46#11011#11057
TOTALS2019*1118+686

* 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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