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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alison Shell

Bib: 13859 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Female)
#0 / 12578
Top 16%
Masters (Masters Women)
#0 / 6862
Top 5%
Age Group (F40-44)
#0 / 1737
Top 12%
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
22:45
3.11 mi
Rank: #11251
Start → 5K
22:45 | 7:20/mi
10K
45:19
6.21 mi
Rank: #11025 (+226)
5K → 10K
22:34 | 7:16/mi
15K
1:07:49
9.32 mi
Rank: #10832 (+193)
10K → 15K
22:30 | 7:15/mi
20K
1:30:24
12.43 mi
Rank: #10545 (+287)
15K → 20K
22:35 | 7:17/mi
HALF
1:35:19
13.11 mi
Rank: #10531 (+14)
20K → HALF
4:55 | 7:13/mi
25K
1:53:02
15.53 mi
Rank: #10358 (+173)
HALF → 25K
17:43 | 7:19/mi
30K
2:16:01
18.64 mi
Rank: #10033 (+325)
25K → 30K
22:59 | 7:24/mi
20M
2:26:05
20.00 mi
Rank: #9886 (+147)
30K → 20M
10:04 | 7:25/mi
21M
2:33:48
21.00 mi
Rank: #9735 (+151)
20M → 21M
7:43 | 7:43/mi
35K
2:39:21
21.75 mi
Rank: #9715 (+20)
21M → 35K
5:33 | 7:26/mi
23M
2:48:50
23.00 mi
Rank: #9635 (+80)
35K → 23M
9:29 | 7:35/mi
24M
2:56:08
24.00 mi
Rank: #9547 (+88)
23M → 24M
7:18 | 7:18/mi
40K
3:02:38
24.85 mi
Rank: #9529 (+18)
24M → 40K
6:30 | 7:37/mi
25.2M
3:05:28
25.20 mi
Rank: #9514 (+15)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:13:01
26.22 mi
Rank: #9533 (-19)
25.2M → FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:19
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:42
Pace7:28 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0022:457:2022:45
7:20
-
10K
6.21 mi11:14:3445:197:1822:34
7:16
-0:04
15K
9.32 mi11:37:041:07:497:1722:30
7:15
-0:01
20K
12.43 mi11:59:391:30:247:1722:35
7:17
+0:02
HALF
13.11 mi12:04:341:35:197:174:55
7:13
-0:04
25K
15.53 mi12:22:171:53:027:1717:43
7:19
+0:06
30K
18.64 mi12:45:162:16:017:1822:59
7:24
+0:05
20M
20.00 mi12:55:202:26:057:1910:04
7:25
+0:01
21M
21.00 mi13:03:032:33:487:207:43
7:43
+0:18
35K
21.75 mi13:08:362:39:217:205:33
7:26
-0:17
23M
23.00 mi13:18:052:48:507:219:29
7:35
+0:09
24M
24.00 mi13:25:232:56:087:217:18
7:18
-0:17
40K
24.85 mi13:31:533:02:387:216:30
7:37
+0:19
25.2M
25.20 mi13:34:433:05:287:222:50
8:13
+0:36
FINISH
26.22 mi13:42:163:13:017:237:33
7:25
-0:48

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

7:13 /mi

Average Pace

7:22 /mi

Slowest Pace

8:13 /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

3:10:11

99% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:0022:457:2022:45
7:20
#11251
10K
6.21 mi11:14:3445:197:1822:34
7:16
#11025
15K
9.32 mi11:37:041:07:497:1722:30
7:15
#10832
20K
12.43 mi11:59:391:30:247:1722:35
7:17
#10545
HALF
13.11 mi12:04:341:35:197:174:55
7:13
#10531
25K
15.53 mi12:22:171:53:027:1717:43
7:19
#10358
30K
18.64 mi12:45:162:16:017:1822:59
7:24
#10033
20M
20.00 mi12:55:202:26:057:1910:04
7:25
#9886
21M
21.00 mi13:03:032:33:487:207:43
7:43
#9735
35K
21.75 mi13:08:362:39:217:205:33
7:26
#9715
23M
23.00 mi13:18:052:48:507:219:29
7:35
#9635
24M
24.00 mi13:25:232:56:087:217:18
7:18
#9547
40K
24.85 mi13:31:533:02:387:216:30
7:37
#9529
25.2M
25.20 mi13:34:433:05:287:222:50
8:13
#9514
FINISH
26.22 mi13:42:163:13:017:237:33
7:25
#9533
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 mi112512492249210500(Top 36%)2212(Top 18%)2212(Top 127%)
10K6.21 mi3.10 mi11025+2262409+832409+8310830(Top 37%)2327(Top 19%)2327(Top 134%)
15K9.32 mi3.11 mi10832+1932345+642345+6410500(Top 36%)2212(Top 18%)2212(Top 127%)
20K12.43 mi3.11 mi10545+2872238+1072238+1079920(Top 34%)2006(Top 16%)2006(Top 115%)
HALF13.11 mi0.68 mi10531+142229+92229+910448(Top 36%)2204(Top 18%)2204(Top 127%)
25K15.53 mi2.42 mi10358+1732163+662163+669773(Top 34%)2009(Top 16%)2009(Top 116%)
30K18.64 mi3.11 mi10033+3252055+1082055+1088856(Top 31%)1754(Top 14%)1754(Top 101%)
20M20.00 mi1.36 mi9886+1472012+432012+438484(Top 29%)1698(Top 13%)1698(Top 98%)
21M21.00 mi1.00 mi9735+1511953+591953+597978(Top 27%)1600(Top 13%)1600(Top 92%)
35K21.75 mi0.75 mi9715+201960-71960-710234(Top 35%)2592(Top 21%)2592(Top 149%)
23M23.00 mi1.25 mi9635+801958+21958+29443(Top 33%)2299(Top 18%)2299(Top 132%)
24M24.00 mi1.00 mi9547+881930+281930+288630(Top 30%)2005(Top 16%)2005(Top 115%)
40K24.85 mi0.85 mi9529+181946-161946-169615(Top 33%)2560(Top 20%)2560(Top 147%)
25.2M25.20 mi0.35 mi9514+151958-121958-129756(Top 34%)2702(Top 21%)2702(Top 156%)
FINISH26.22 mi1.02 mi9533-192002-442002-4410730(Top 37%)3204(Top 25%)3204(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10500

Females

2212

F40-44

2212

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10830

Females

2327

F40-44

2327

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10500

Females

2212

F40-44

2212

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9920

Females

2006

F40-44

2006

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10448

Females

2204

F40-44

2204

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9773

Females

2009

F40-44

2009

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8856

Females

1754

F40-44

1754

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8484

Females

1698

F40-44

1698

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7978

Females

1600

F40-44

1600

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10234

Females

2592

F40-44

2592

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9443

Females

2299

F40-44

2299

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8630

Females

2005

F40-44

2005

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9615

Females

2560

F40-44

2560

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9756

Females

2702

F40-44

2702

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10730

Females

3204

F40-44

3204

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2426*
Passed By
708
Net Change
+1718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11251
5K → 10K371*145+226#11251#11025
10K → 15K268*75+193#11025#10832
15K → 20K324*37+287#10832#10545
20K → HALF3925+14#10545#10531
HALF → 25K211*38+173#10531#10358
25K → 30K363*38+325#10358#10033
30K → 20M17326+147#10033#9886
20M → 21M16211+151#9886#9735
21M → 35K6242+20#9735#9715
35K → 23M13959+80#9715#9635
23M → 24M12234+88#9635#9547
24M → 40K8264+18#9547#9529
40K → 25.2M3520+15#9529#9514
25.2M → FINISH7594-19#9514#9533
TOTALS2426*708+1718

* 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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