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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Natasha Barton

Bib: 19276 •F •Age: N/A

GA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 24%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
22:54
3.11 mi
Rank: #11708
Start → 5K
22:54 | 7:23/mi
10K
45:37
6.21 mi
Rank: #11457 (+251)
5K → 10K
22:43 | 7:19/mi
15K
1:08:24
9.32 mi
Rank: #11393 (+64)
10K → 15K
22:47 | 7:20/mi
20K
1:31:35
12.43 mi
Rank: #11463 (-70)
15K → 20K
23:11 | 7:28/mi
HALF
1:36:37
13.11 mi
Rank: #11491 (-28)
20K → HALF
5:02 | 7:24/mi
25K
1:54:56
15.53 mi
Rank: #11556 (-65)
HALF → 25K
18:19 | 7:34/mi
30K
2:19:32
18.64 mi
Rank: #11763 (-207)
25K → 30K
24:36 | 7:56/mi
20M
2:31:30
20.00 mi
Rank: #12280 (-517)
30K → 20M
11:58 | 8:49/mi
21M
2:41:29
21.00 mi
Rank: #12871 (-591)
20M → 21M
9:59 | 9:59/mi
35K
2:48:04
21.75 mi
Rank: #13140 (-269)
21M → 35K
6:35 | 8:48/mi
23M
2:59:50
23.00 mi
Rank: #13681 (-541)
35K → 23M
11:46 | 9:25/mi
24M
3:08:25
24.00 mi
Rank: #13861 (-180)
23M → 24M
8:35 | 8:35/mi
40K
3:16:22
24.85 mi
Rank: #14139 (-278)
24M → 40K
7:57 | 9:18/mi
25.2M
3:19:53
25.20 mi
Rank: #14294 (-155)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:28:30
26.22 mi
Rank: #14494 (-200)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:37
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:51:53
Pace8:33 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5822:547:2322:54
7:23
-
10K
6.21 mi11:28:4145:377:2122:43
7:19
-0:04
15K
9.32 mi11:51:281:08:247:2122:47
7:20
+0:01
20K
12.43 mi12:14:391:31:357:2323:11
7:28
+0:08
HALF
13.11 mi12:19:411:36:377:235:02
7:24
-0:04
25K
15.53 mi12:38:001:54:567:2418:19
7:34
+0:10
30K
18.64 mi13:02:362:19:327:3024:36
7:56
+0:22
20M
20.00 mi13:14:342:31:307:3511:58
8:49
+0:53
21M
21.00 mi13:24:332:41:297:429:59
9:59
+1:10
35K
21.75 mi13:31:082:48:047:446:35
8:48
-1:11
23M
23.00 mi13:42:542:59:507:5011:46
9:25
+0:37
24M
24.00 mi13:51:293:08:257:528:35
8:35
-0:50
40K
24.85 mi13:59:263:16:227:557:57
9:18
+0:43
25.2M
25.20 mi14:02:573:19:537:563:31
10:12
+0:54
FINISH
26.22 mi14:11:343:28:307:588:37
8:28
-1:44

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

7:19 /mi

Average Pace

7:57 /mi

Slowest Pace

10:12 /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

2:19:32

67% of race

Time at Steady Pace

35:45

17% of race

Time at Slower Pace

33:13

16% of race

Average Pace: 7:57 /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 mi11:05:5822:547:2322:54
7:23
#11708
10K
6.21 mi11:28:4145:377:2122:43
7:19
#11457
15K
9.32 mi11:51:281:08:247:2122:47
7:20
#11393
20K
12.43 mi12:14:391:31:357:2323:11
7:28
#11463
HALF
13.11 mi12:19:411:36:377:235:02
7:24
#11491
25K
15.53 mi12:38:001:54:567:2418:19
7:34
#11556
30K
18.64 mi13:02:362:19:327:3024:36
7:56
#11763
20M
20.00 mi13:14:342:31:307:3511:58
8:49
#12280
21M
21.00 mi13:24:332:41:297:429:59
9:59
#12871
35K
21.75 mi13:31:082:48:047:446:35
8:48
#13140
23M
23.00 mi13:42:542:59:507:5011:46
9:25
#13681
24M
24.00 mi13:51:293:08:257:528:35
8:35
#13861
40K
24.85 mi13:59:263:16:227:557:57
9:18
#14139
25.2M
25.20 mi14:02:573:19:537:563:31
10:12
#14294
FINISH
26.22 mi14:11:343:28:307:588:37
8:28
#14494
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi117082756275611387(Top 39%)2689(Top 21%)2689(Top 151%)
10K6.21 mi3.10 mi11457+2512646+1102646+11011290(Top 39%)2602(Top 21%)2602(Top 146%)
15K9.32 mi3.11 mi11393+642638+82638+811387(Top 39%)2689(Top 21%)2689(Top 151%)
20K12.43 mi3.11 mi11463-702700-622700-6211661(Top 40%)2923(Top 23%)2923(Top 164%)
HALF13.11 mi0.68 mi11491-282720-202720-2012081(Top 42%)3095(Top 25%)3095(Top 173%)
25K15.53 mi2.42 mi11556-652791-712791-7111890(Top 41%)3118(Top 25%)3118(Top 175%)
30K18.64 mi3.11 mi11763-2072947-1562947-15612904(Top 44%)3801(Top 30%)3801(Top 213%)
20M20.00 mi1.36 mi12280-5173263-3163263-31618030(Top 62%)6771(Top 54%)6771(Top 379%)
21M21.00 mi1.00 mi12871-5913635-3723635-37220369(Top 70%)8040(Top 64%)8040(Top 450%)
35K21.75 mi0.75 mi13140-2693786-1513786-15119122(Top 66%)7490(Top 60%)7490(Top 419%)
23M23.00 mi1.25 mi13681-5414135-3494135-34920258(Top 70%)8087(Top 64%)8087(Top 453%)
24M24.00 mi1.00 mi13861-1804247-1124247-11217385(Top 60%)6669(Top 53%)6669(Top 373%)
40K24.85 mi0.85 mi14139-2784434-1874434-18719668(Top 68%)7904(Top 63%)7904(Top 443%)
25.2M25.20 mi0.35 mi14294-1554539-1054539-10520114(Top 69%)8110(Top 64%)8110(Top 454%)
FINISH26.22 mi1.02 mi14494-2004666-1274666-12717921(Top 62%)7000(Top 56%)7000(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11387

Females

2689

F45-49

2689

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11290

Females

2602

F45-49

2602

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11387

Females

2689

F45-49

2689

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11661

Females

2923

F45-49

2923

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12081

Females

3095

F45-49

3095

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11890

Females

3118

F45-49

3118

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12904

Females

3801

F45-49

3801

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18030

Females

6771

F45-49

6771

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20369

Females

8040

F45-49

8040

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19122

Females

7490

F45-49

7490

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20258

Females

8087

F45-49

8087

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17385

Females

6669

F45-49

6669

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19668

Females

7904

F45-49

7904

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20114

Females

8110

F45-49

8110

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17921

Females

7000

F45-49

7000

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1148*
Passed By
2483
Net Change
-2786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11708
5K → 10K400*149+251#11708#11457
10K → 15K228*164+64#11457#11393
15K → 20K127197-70#11393#11463
20K → HALF1644-28#11463#11491
HALF → 25K103168-65#11491#11556
25K → 30K125200-207#11556#11763
30K → 20M23200-517#11763#12280
20M → 21M15200-591#12280#12871
21M → 35K15200-269#12871#13140
35K → 23M20200-541#13140#13681
23M → 24M29200-180#13681#13861
24M → 40K21200-278#13861#14139
40K → 25.2M6161-155#14139#14294
25.2M → FINISH20200-200#14294#14494
TOTALS1148*2483-2786

* 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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