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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shasta Neisler

Bib: 20149 •F •Age: N/A

AR

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Masters (Masters Women)
#0 / 6862
Top 12%
Age Group (F40-44)
#0 / 1737
Top 28%
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
23:52
3.11 mi
Rank: #14389
Start → 5K
23:52 | 7:41/mi
10K
47:39
6.21 mi
Rank: #14328 (+61)
5K → 10K
23:47 | 7:40/mi
15K
1:11:46
9.32 mi
Rank: #14552 (-224)
10K → 15K
24:07 | 7:46/mi
20K
1:35:09
12.43 mi
Rank: #13919 (+633)
15K → 20K
23:23 | 7:32/mi
HALF
1:40:10
13.11 mi
Rank: #13794 (+125)
20K → HALF
5:01 | 7:22/mi
25K
1:58:24
15.53 mi
Rank: #13419 (+375)
HALF → 25K
18:14 | 7:32/mi
30K
2:22:25
18.64 mi
Rank: #13047 (+372)
25K → 30K
24:01 | 7:44/mi
20M
2:32:48
20.00 mi
Rank: #12797 (+250)
30K → 20M
10:23 | 7:39/mi
21M
2:40:52
21.00 mi
Rank: #12646 (+151)
20M → 21M
8:04 | 8:04/mi
35K
2:46:23
21.75 mi
Rank: #12525 (+121)
21M → 35K
5:31 | 7:23/mi
23M
2:56:13
23.00 mi
Rank: #12460 (+65)
35K → 23M
9:50 | 7:52/mi
24M
3:04:15
24.00 mi
Rank: #12487 (-27)
23M → 24M
8:02 | 8:02/mi
40K
3:11:17
24.85 mi
Rank: #12535 (-48)
24M → 40K
7:02 | 8:14/mi
25.2M
3:14:16
25.20 mi
Rank: #12522 (+13)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:22:08
26.22 mi
Rank: #12509 (+13)
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
Time1:40:10
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0523:527:4123:52
7:41
-
10K
6.21 mi11:31:5247:397:4123:47
7:40
-0:01
15K
9.32 mi11:55:591:11:467:4224:07
7:46
+0:06
20K
12.43 mi12:19:221:35:097:4023:23
7:32
-0:14
HALF
13.11 mi12:24:231:40:107:395:01
7:22
-0:10
25K
15.53 mi12:42:371:58:247:3818:14
7:32
+0:10
30K
18.64 mi13:06:382:22:257:3924:01
7:44
+0:12
20M
20.00 mi13:17:012:32:487:3910:23
7:39
-0:05
21M
21.00 mi13:25:052:40:527:408:04
8:04
+0:25
35K
21.75 mi13:30:362:46:237:405:31
7:23
-0:41
23M
23.00 mi13:40:262:56:137:409:50
7:52
+0:29
24M
24.00 mi13:48:283:04:157:418:02
8:02
+0:10
40K
24.85 mi13:55:303:11:177:427:02
8:14
+0:12
25.2M
25.20 mi13:58:293:14:167:432:59
8:40
+0:26
FINISH
26.22 mi14:06:213:22:087:437:52
7:44
-0:56

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

7:22 /mi

Average Pace

7:43 /mi

Slowest Pace

8:40 /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

3:12:07

95% of race

Time at Steady Pace

10:01

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:08:0523:527:4123:52
7:41
#14389
10K
6.21 mi11:31:5247:397:4123:47
7:40
#14328
15K
9.32 mi11:55:591:11:467:4224:07
7:46
#14552
20K
12.43 mi12:19:221:35:097:4023:23
7:32
#13919
HALF
13.11 mi12:24:231:40:107:395:01
7:22
#13794
25K
15.53 mi12:42:371:58:247:3818:14
7:32
#13419
30K
18.64 mi13:06:382:22:257:3924:01
7:44
#13047
20M
20.00 mi13:17:012:32:487:3910:23
7:39
#12797
21M
21.00 mi13:25:052:40:527:408:04
8:04
#12646
35K
21.75 mi13:30:362:46:237:405:31
7:23
#12525
23M
23.00 mi13:40:262:56:137:409:50
7:52
#12460
24M
24.00 mi13:48:283:04:157:418:02
8:02
#12487
40K
24.85 mi13:55:303:11:177:427:02
8:14
#12535
25.2M
25.20 mi13:58:293:14:167:432:59
8:40
#12522
FINISH
26.22 mi14:06:213:22:087:437:52
7:44
#12509
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 mi143894300430015023(Top 52%)4748(Top 38%)4748(Top 273%)
10K6.21 mi3.10 mi14328+614290+104290+1014378(Top 50%)4335(Top 34%)4335(Top 250%)
15K9.32 mi3.11 mi14552-2244453-1634453-16315023(Top 52%)4748(Top 38%)4748(Top 273%)
20K12.43 mi3.11 mi13919+6334097+3564097+35612225(Top 42%)3232(Top 26%)3232(Top 186%)
HALF13.11 mi0.68 mi13794+1254026+714026+7111831(Top 41%)2944(Top 23%)2944(Top 169%)
25K15.53 mi2.42 mi13419+3753833+1933833+19311605(Top 40%)2958(Top 24%)2958(Top 170%)
30K18.64 mi3.11 mi13047+3723670+1633670+16311482(Top 40%)3022(Top 24%)3022(Top 174%)
20M20.00 mi1.36 mi12797+2503569+1013569+10110224(Top 35%)2523(Top 20%)2523(Top 145%)
21M21.00 mi1.00 mi12646+1513510+593510+5910393(Top 36%)2690(Top 21%)2690(Top 155%)
35K21.75 mi0.75 mi12525+1213450+603450+609970(Top 34%)2493(Top 20%)2493(Top 144%)
23M23.00 mi1.25 mi12460+653435+153435+1511459(Top 39%)3330(Top 26%)3330(Top 192%)
24M24.00 mi1.00 mi12487-273478-433478-4314006(Top 48%)4794(Top 38%)4794(Top 276%)
40K24.85 mi0.85 mi12535-483514-363514-3613967(Top 48%)4847(Top 39%)4847(Top 279%)
25.2M25.20 mi0.35 mi12522+133524-103524-1012636(Top 44%)4168(Top 33%)4168(Top 240%)
FINISH26.22 mi1.02 mi12509+133548-243548-2413148(Top 45%)4460(Top 35%)4460(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15023

Females

4748

F40-44

4748

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14378

Females

4335

F40-44

4335

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15023

Females

4748

F40-44

4748

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12225

Females

3232

F40-44

3232

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11831

Females

2944

F40-44

2944

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11605

Females

2958

F40-44

2958

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11482

Females

3022

F40-44

3022

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10224

Females

2523

F40-44

2523

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10393

Females

2690

F40-44

2690

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9970

Females

2493

F40-44

2493

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11459

Females

3330

F40-44

3330

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

14006

Females

4794

F40-44

4794

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13967

Females

4847

F40-44

4847

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12636

Females

4168

F40-44

4168

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13148

Females

4460

F40-44

4460

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2859*
Passed By
821
Net Change
+1880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14389
5K → 10K261*200+61#14389#14328
10K → 15K134200-224#14328#14552
15K → 20K642*9+633#14552#13919
20K → HALF1272+125#13919#13794
HALF → 25K383*8+375#13794#13419
25K → 30K402*30+372#13419#13047
30K → 20M258*8+250#13047#12797
20M → 21M16514+151#12797#12646
21M → 35K1276+121#12646#12525
35K → 23M11247+65#12525#12460
23M → 24M7299-27#12460#12487
24M → 40K56104-48#12487#12535
40K → 25.2M4027+13#12535#12522
25.2M → FINISH8067+13#12522#12509
TOTALS2859*821+1880

* 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

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