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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Jacobsen

Bib: 17701 •F •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F50-54)
#0 / 1233
Top 16%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jessica

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:42/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:29
3.11 mi
Rank: #16066
Start → 5K
24:29 | 7:53/mi
10K
48:25
6.21 mi
Rank: #15423 (+643)
5K → 10K
23:56 | 7:43/mi
15K
1:12:21
9.32 mi
Rank: #15108 (+315)
10K → 15K
23:56 | 7:43/mi
20K
1:37:18
12.43 mi
Rank: #15414 (-306)
15K → 20K
24:57 | 8:02/mi
HALF
1:42:34
13.11 mi
Rank: #15378 (+36)
20K → HALF
5:16 | 7:44/mi
25K
2:01:45
15.53 mi
Rank: #15235 (+143)
HALF → 25K
19:11 | 7:55/mi
30K
2:26:49
18.64 mi
Rank: #14980 (+255)
25K → 30K
25:04 | 8:05/mi
20M
2:37:57
20.00 mi
Rank: #14917 (+63)
30K → 20M
11:08 | 8:12/mi
21M
2:46:25
21.00 mi
Rank: #14758 (+159)
20M → 21M
8:28 | 8:28/mi
35K
2:52:25
21.75 mi
Rank: #14739 (+19)
21M → 35K
6:00 | 8:02/mi
23M
3:02:50
23.00 mi
Rank: #14715 (+24)
35K → 23M
10:25 | 8:20/mi
24M
3:11:02
24.00 mi
Rank: #14745 (-30)
23M → 24M
8:12 | 8:12/mi
40K
3:18:09
24.85 mi
Rank: #14735 (+10)
24M → 40K
7:07 | 8:20/mi
25.2M
3:21:15
25.20 mi
Rank: #14727 (+8)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:29:22
26.22 mi
Rank: #14729 (-2)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:34
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:48
Pace8:09 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:0124:297:5324:29
7:53
-
10K
6.21 mi11:30:5748:257:4823:56
7:43
-0:10
15K
9.32 mi11:54:531:12:217:4623:56
7:43
0:00
20K
12.43 mi12:19:501:37:187:5024:57
8:02
+0:19
HALF
13.11 mi12:25:061:42:347:505:16
7:44
-0:18
25K
15.53 mi12:44:172:01:457:5119:11
7:55
+0:11
30K
18.64 mi13:09:212:26:497:5325:04
8:05
+0:10
20M
20.00 mi13:20:292:37:577:5411:08
8:12
+0:07
21M
21.00 mi13:28:572:46:257:568:28
8:28
+0:16
35K
21.75 mi13:34:572:52:257:566:00
8:02
-0:26
23M
23.00 mi13:45:223:02:507:5710:25
8:20
+0:18
24M
24.00 mi13:53:343:11:027:588:12
8:12
-0:08
40K
24.85 mi14:00:413:18:097:597:07
8:20
+0:08
25.2M
25.20 mi14:03:473:21:158:003:06
9:00
+0:40
FINISH
26.22 mi14:11:543:29:228:008:07
7:58
-1:02

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

7:43 /mi

Average Pace

7:59 /mi

Slowest Pace

9:00 /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

3:26:16

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:07:0124:297:5324:29
7:53
#16066
10K
6.21 mi11:30:5748:257:4823:56
7:43
#15423
15K
9.32 mi11:54:531:12:217:4623:56
7:43
#15108
20K
12.43 mi12:19:501:37:187:5024:57
8:02
#15414
HALF
13.11 mi12:25:061:42:347:505:16
7:44
#15378
25K
15.53 mi12:44:172:01:457:5119:11
7:55
#15235
30K
18.64 mi13:09:212:26:497:5325:04
8:05
#14980
20M
20.00 mi13:20:292:37:577:5411:08
8:12
#14917
21M
21.00 mi13:28:572:46:257:568:28
8:28
#14758
35K
21.75 mi13:34:572:52:257:566:00
8:02
#14739
23M
23.00 mi13:45:223:02:507:5710:25
8:20
#14715
24M
24.00 mi13:53:343:11:027:588:12
8:12
#14745
40K
24.85 mi14:00:413:18:097:597:07
8:20
#14735
25.2M
25.20 mi14:03:473:21:158:003:06
9:00
#14727
FINISH
26.22 mi14:11:543:29:228:008:07
7:58
#14729
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 mi160665356535614590(Top 50%)4499(Top 36%)4499(Top 365%)
10K6.21 mi3.10 mi15423+6434975+3814975+38114801(Top 51%)4568(Top 36%)4568(Top 370%)
15K9.32 mi3.11 mi15108+3154806+1694806+16914590(Top 50%)4499(Top 36%)4499(Top 365%)
20K12.43 mi3.11 mi15414-3064994-1884994-18816334(Top 56%)5565(Top 44%)5565(Top 451%)
HALF13.11 mi0.68 mi15378+364972+224972+2215019(Top 52%)4740(Top 38%)4740(Top 384%)
25K15.53 mi2.42 mi15235+1434897+754897+7514700(Top 51%)4700(Top 37%)4700(Top 381%)
30K18.64 mi3.11 mi14980+2554780+1174780+11714017(Top 48%)4411(Top 35%)4411(Top 358%)
20M20.00 mi1.36 mi14917+634773+74773+714265(Top 49%)4635(Top 37%)4635(Top 376%)
21M21.00 mi1.00 mi14758+1594707+664707+6612950(Top 45%)4036(Top 32%)4036(Top 327%)
35K21.75 mi0.75 mi14739+194716-94716-914652(Top 50%)4989(Top 40%)4989(Top 405%)
23M23.00 mi1.25 mi14715+244731-154731-1514630(Top 50%)5070(Top 40%)5070(Top 411%)
24M24.00 mi1.00 mi14745-304769-384769-3815102(Top 52%)5387(Top 43%)5387(Top 437%)
40K24.85 mi0.85 mi14735+104781-124781-1214625(Top 50%)5222(Top 42%)5222(Top 424%)
25.2M25.20 mi0.35 mi14727+84783-24783-214700(Top 51%)5269(Top 42%)5269(Top 427%)
FINISH26.22 mi1.02 mi14729-24807-244807-2414966(Top 52%)5418(Top 43%)5418(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14590

Females

4499

F50-54

4499

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14801

Females

4568

F50-54

4568

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14590

Females

4499

F50-54

4499

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16334

Females

5565

F50-54

5565

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15019

Females

4740

F50-54

4740

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14700

Females

4700

F50-54

4700

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

14017

Females

4411

F50-54

4411

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14265

Females

4635

F50-54

4635

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12950

Females

4036

F50-54

4036

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14652

Females

4989

F50-54

4989

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14630

Females

5070

F50-54

5070

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15102

Females

5387

F50-54

5387

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14625

Females

5222

F50-54

5222

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14700

Females

5269

F50-54

5269

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

14966

Females

5418

F50-54

5418

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2521*
Passed By
988
Net Change
+1337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16066
5K → 10K723*80+643#16066#15423
10K → 15K396*81+315#15423#15108
15K → 20K90200-306#15108#15414
20K → HALF5822+36#15414#15378
HALF → 25K19956+143#15378#15235
25K → 30K340*85+255#15235#14980
30K → 20M11956+63#14980#14917
20M → 21M18223+159#14917#14758
21M → 35K6950+19#14758#14739
35K → 23M11591+24#14739#14715
23M → 24M6999-30#14715#14745
24M → 40K6050+10#14745#14735
40K → 25.2M3426+8#14735#14727
25.2M → FINISH6769-2#14727#14729
TOTALS2521*988+1337

* 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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