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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Elizabeth Sirmans

Bib: 19953 β€’F β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F40-44)
#0 / 1737
Top 39%
Race Day Weather
51Β°/41Β°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
24:40
3.11 mi
Rank: #16490
Start β†’ 5K
24:40 | 7:57/mi
10K
49:06
6.21 mi
Rank: #16318 (+172)
5K β†’ 10K
24:26 | 7:52/mi
15K
1:14:22
9.32 mi
Rank: #16894 (-576)
10K β†’ 15K
25:16 | 8:08/mi
20K
1:38:57
12.43 mi
Rank: #16534 (+360)
15K β†’ 20K
24:35 | 7:55/mi
HALF
1:44:18
13.11 mi
Rank: #16504 (+30)
20K β†’ HALF
5:21 | 7:51/mi
25K
2:03:22
15.53 mi
Rank: #16133 (+371)
HALF β†’ 25K
19:04 | 7:52/mi
30K
2:28:03
18.64 mi
Rank: #15532 (+601)
25K β†’ 30K
24:41 | 7:57/mi
20M
2:38:50
20.00 mi
Rank: #15272 (+260)
30K β†’ 20M
10:47 | 7:57/mi
21M
2:46:59
21.00 mi
Rank: #14957 (+315)
20M β†’ 21M
8:09 | 8:09/mi
35K
2:52:37
21.75 mi
Rank: #14812 (+145)
21M β†’ 35K
5:38 | 7:32/mi
23M
3:02:20
23.00 mi
Rank: #14535 (+277)
35K β†’ 23M
9:43 | 7:46/mi
24M
3:09:50
24.00 mi
Rank: #14324 (+211)
23M β†’ 24M
7:30 | 7:30/mi
40K
3:16:15
24.85 mi
Rank: #14106 (+218)
24M β†’ 40K
6:25 | 7:31/mi
25.2M
3:19:06
25.20 mi
Rank: #14053 (+53)
40K β†’ 25.2M
2:51 | 8:16/mi
FINISH
3:26:24
26.22 mi
Rank: #13828 (+225)
25.2M β†’ FINISH
7:18 | 7:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:44:18
Pace7:58 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:42:06
Pace7:48 /mi
πŸ“ŠNegative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4624:407:5724:40
7:57
-
10K
6.21 mi11:33:1249:067:5524:26
7:52
-0:05
15K
9.32 mi11:58:281:14:227:5925:16
8:08
+0:16
20K
12.43 mi12:23:031:38:577:5824:35
7:55
-0:13
HALF
13.11 mi12:28:241:44:187:585:21
7:51
-0:04
25K
15.53 mi12:47:282:03:227:5719:04
7:52
+0:01
30K
18.64 mi13:12:092:28:037:5724:41
7:57
+0:05
20M
20.00 mi13:22:562:38:507:5710:47
7:57
0:00
21M
21.00 mi13:31:052:46:597:588:09
8:09
+0:12
35K
21.75 mi13:36:432:52:377:575:38
7:32
-0:37
23M
23.00 mi13:46:263:02:207:569:43
7:46
+0:14
24M
24.00 mi13:53:563:09:507:557:30
7:30
-0:16
40K
24.85 mi14:00:213:16:157:546:25
7:31
+0:01
25.2M
25.20 mi14:03:123:19:067:552:51
8:16
+0:45
FINISH
26.22 mi14:10:303:26:247:537:18
7:10
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:10 /mi

Average Pace

7:53 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:25:25

41% of race

Time at Steady Pace

2:00:59

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:08:4624:407:5724:40
7:57
#16490
10K
6.21 mi11:33:1249:067:5524:26
7:52
#16318
15K
9.32 mi11:58:281:14:227:5925:16
8:08
#16894
20K
12.43 mi12:23:031:38:577:5824:35
7:55
#16534
HALF
13.11 mi12:28:241:44:187:585:21
7:51
#16504
25K
15.53 mi12:47:282:03:227:5719:04
7:52
#16133
30K
18.64 mi13:12:092:28:037:5724:41
7:57
#15532
20M
20.00 mi13:22:562:38:507:5710:47
7:57
#15272
21M
21.00 mi13:31:052:46:597:588:09
8:09
#14957
35K
21.75 mi13:36:432:52:377:575:38
7:32
#14812
23M
23.00 mi13:46:263:02:207:569:43
7:46
#14535
24M
24.00 mi13:53:563:09:507:557:30
7:30
#14324
40K
24.85 mi14:00:213:16:157:546:25
7:31
#14106
25.2M
25.20 mi14:03:123:19:067:552:51
8:16
#14053
FINISH
26.22 mi14:10:303:26:247:537:18
7:10
#13828
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 mi164905615561517900(Top 62%)6422(Top 51%)6422(Top 370%)
10K6.21 mi3.10 mi16318+1725519+965519+9616165(Top 56%)5406(Top 43%)5406(Top 311%)
15K9.32 mi3.11 mi16894-5765861-3425861-34217900(Top 62%)6422(Top 51%)6422(Top 370%)
20K12.43 mi3.11 mi16534+3605656+2055656+20515441(Top 53%)5048(Top 40%)5048(Top 291%)
HALF13.11 mi0.68 mi16504+305642+145642+1415949(Top 55%)5284(Top 42%)5284(Top 304%)
25K15.53 mi2.42 mi16133+3715441+2015441+20114337(Top 49%)4483(Top 36%)4483(Top 258%)
30K18.64 mi3.11 mi15532+6015118+3235118+32313092(Top 45%)3889(Top 31%)3889(Top 224%)
20M20.00 mi1.36 mi15272+2604985+1334985+13312415(Top 43%)3629(Top 29%)3629(Top 209%)
21M21.00 mi1.00 mi14957+3154835+1504835+15010943(Top 38%)2980(Top 24%)2980(Top 172%)
35K21.75 mi0.75 mi14812+1454759+764759+7611177(Top 39%)3111(Top 25%)3111(Top 179%)
23M23.00 mi1.25 mi14535+2774624+1354624+13510816(Top 37%)3027(Top 24%)3027(Top 174%)
24M24.00 mi1.00 mi14324+2114515+1094515+10910152(Top 35%)2758(Top 22%)2758(Top 159%)
40K24.85 mi0.85 mi14106+2184414+1014414+1018951(Top 31%)2267(Top 18%)2267(Top 131%)
25.2M25.20 mi0.35 mi14053+534397+174397+1710188(Top 35%)2952(Top 23%)2952(Top 170%)
FINISH26.22 mi1.02 mi13828+2254283+1144283+1148901(Top 31%)2349(Top 19%)2349(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
Γ—21
+97ft-345ft

Overall

17900

Females

6422

F40-44

6422

5K→10K

3.1 - 6.2 mi

Top 56%
Γ—5
+79ft-138ft

Overall

16165

Females

5406

F40-44

5406

10K→15K

6.2 - 9.3 mi

Top 62%
Γ—3
+67ft-78ft

Overall

17900

Females

6422

F40-44

6422

15K→20K

9.3 - 12.4 mi

Top 53%
Γ—5
+106ft-86ft

Overall

15441

Females

5048

F40-44

5048

20K→HALF

12.4 - 13.1 mi

Top 55%
Γ—2
+19ft-37ft

Overall

15949

Females

5284

F40-44

5284

HALF→25K

13.1 - 15.5 mi

Top 49%
Γ—4
+66ft-88ft

Overall

14337

Females

4483

F40-44

4483

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

13092

Females

3889

F40-44

3889

30K→20M

18.6 - 20.0 mi

Top 43%
Γ—5
+64ft-50ft

Overall

12415

Females

3629

F40-44

3629

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

10943

Females

2980

F40-44

2980

21M→35K

21.0 - 21.8 mi

Top 39%
Γ—7
+17ft-86ft

Overall

11177

Females

3111

F40-44

3111

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10816

Females

3027

F40-44

3027

23M→24M

23.0 - 24.0 mi

Top 35%
Γ—6
+12ft-82ft

Overall

10152

Females

2758

F40-44

2758

24M→40K

24.0 - 24.9 mi

Top 31%
Γ—1
+6ft-20ft

Overall

8951

Females

2267

F40-44

2267

40K→25.2M

24.9 - 25.2 mi

Top 35%
Γ—1
+13ft-16ft

Overall

10188

Females

2952

F40-44

2952

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
Γ—2
+22ft-21ft

Overall

8901

Females

2349

F40-44

2349

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3603*
Passed By
502
Net Change
+2662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16490
5K β†’ 10K372*200+172#16490#16318
10K β†’ 15K63200-576#16318#16894
15K β†’ 20K397*37+360#16894#16534
20K β†’ HALF4515+30#16534#16504
HALF β†’ 25K386*15+371#16504#16133
25K β†’ 30K611*10+601#16133#15532
30K β†’ 20M265*5+260#15532#15272
20M β†’ 21M317*2+315#15272#14957
21M β†’ 35K1483+145#14957#14812
35K β†’ 23M282*5+277#14812#14535
23M β†’ 24M216*5+211#14535#14324
24M β†’ 40K219*1+218#14324#14106
40K β†’ 25.2M563+53#14106#14053
25.2M β†’ FINISH226*1+225#14053#13828
TOTALS3603*502+2662

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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