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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Elizabeth Simpson

Bib: 21159 •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
Masters (Masters Women)
#0 / 6862
Top 41%
Age Group (F55-59)
#0 / 951
Top 20%
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
24:41
3.11 mi
Rank: #16537
Start → 5K
24:41 | 7:57/mi
10K
49:24
6.21 mi
Rank: #16720 (-183)
5K → 10K
24:43 | 7:58/mi
15K
1:15:12
9.32 mi
Rank: #17548 (-828)
10K → 15K
25:48 | 8:19/mi
20K
1:42:56
12.43 mi
Rank: #18659 (-1111)
15K → 20K
27:44 | 8:56/mi
HALF
1:48:12
13.11 mi
Rank: #18501 (+158)
20K → HALF
5:16 | 7:44/mi
25K
2:08:20
15.53 mi
Rank: #18321 (+180)
HALF → 25K
20:08 | 8:19/mi
30K
2:36:11
18.64 mi
Rank: #18497 (-176)
25K → 30K
27:51 | 8:58/mi
20M
2:48:13
20.00 mi
Rank: #18456 (+41)
30K → 20M
12:02 | 8:52/mi
21M
2:57:26
21.00 mi
Rank: #18366 (+90)
20M → 21M
9:13 | 9:13/mi
35K
3:03:36
21.75 mi
Rank: #18285 (+81)
21M → 35K
6:10 | 8:15/mi
23M
3:14:34
23.00 mi
Rank: #18212 (+73)
35K → 23M
10:58 | 8:46/mi
24M
3:22:53
24.00 mi
Rank: #18100 (+112)
23M → 24M
8:19 | 8:19/mi
40K
3:30:14
24.85 mi
Rank: #18005 (+95)
24M → 40K
7:21 | 8:36/mi
25.2M
3:33:24
25.20 mi
Rank: #17968 (+37)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:41:37
26.22 mi
Rank: #17851 (+117)
25.2M → FINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:12
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:53:25
Pace8:40 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3124:417:5724:41
7:57
-
10K
6.21 mi11:36:1449:247:5824:43
7:58
+0:01
15K
9.32 mi12:02:021:15:128:0525:48
8:19
+0:21
20K
12.43 mi12:29:461:42:568:1727:44
8:56
+0:37
HALF
13.11 mi12:35:021:48:128:165:16
7:44
-1:12
25K
15.53 mi12:55:102:08:208:1620:08
8:19
+0:35
30K
18.64 mi13:23:012:36:118:2327:51
8:58
+0:39
20M
20.00 mi13:35:032:48:138:2512:02
8:52
-0:06
21M
21.00 mi13:44:162:57:268:279:13
9:13
+0:21
35K
21.75 mi13:50:263:03:368:276:10
8:15
-0:58
23M
23.00 mi14:01:243:14:348:2810:58
8:46
+0:31
24M
24.00 mi14:09:433:22:538:288:19
8:19
-0:27
40K
24.85 mi14:17:043:30:148:287:21
8:36
+0:17
25.2M
25.20 mi14:20:143:33:248:293:10
9:11
+0:35
FINISH
26.22 mi14:28:273:41:378:288:13
8:04
-1:07

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

7:44 /mi

Average Pace

8:28 /mi

Slowest Pace

9:13 /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

2:03:18

56% of race

Time at Steady Pace

1:25:56

39% of race

Time at Slower Pace

12:23

6% of race

Average Pace: 8:27 /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 mi11:11:3124:417:5724:41
7:57
#16537
10K
6.21 mi11:36:1449:247:5824:43
7:58
#16720
15K
9.32 mi12:02:021:15:128:0525:48
8:19
#17548
20K
12.43 mi12:29:461:42:568:1727:44
8:56
#18659
HALF
13.11 mi12:35:021:48:128:165:16
7:44
#18501
25K
15.53 mi12:55:102:08:208:1620:08
8:19
#18321
30K
18.64 mi13:23:012:36:118:2327:51
8:58
#18497
20M
20.00 mi13:35:032:48:138:2512:02
8:52
#18456
21M
21.00 mi13:44:162:57:268:279:13
9:13
#18366
35K
21.75 mi13:50:263:03:368:276:10
8:15
#18285
23M
23.00 mi14:01:243:14:348:2810:58
8:46
#18212
24M
24.00 mi14:09:433:22:538:288:19
8:19
#18100
40K
24.85 mi14:17:043:30:148:287:21
8:36
#18005
25.2M
25.20 mi14:20:143:33:248:293:10
9:11
#17968
FINISH
26.22 mi14:28:273:41:378:288:13
8:04
#17851
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi165375650565019012(Top 66%)7045(Top 56%)7045(Top 741%)
10K6.21 mi3.10 mi16720-1835768-1185768-11816908(Top 58%)5861(Top 47%)5861(Top 616%)
15K9.32 mi3.11 mi17548-8286248-4806248-48019012(Top 66%)7045(Top 56%)7045(Top 741%)
20K12.43 mi3.11 mi18659-11116864-6166864-61621585(Top 74%)8448(Top 67%)8448(Top 888%)
HALF13.11 mi0.68 mi18501+1586771+936771+9315067(Top 52%)4788(Top 38%)4788(Top 503%)
25K15.53 mi2.42 mi18321+1806681+906681+9017456(Top 60%)6257(Top 50%)6257(Top 658%)
30K18.64 mi3.11 mi18497-1766825-1446825-14419411(Top 67%)7433(Top 59%)7433(Top 782%)
20M20.00 mi1.36 mi18456+416817+86817+818267(Top 63%)6915(Top 55%)6915(Top 727%)
21M21.00 mi1.00 mi18366+906782+356782+3517264(Top 59%)6413(Top 51%)6413(Top 674%)
35K21.75 mi0.75 mi18285+816750+326750+3216152(Top 56%)5851(Top 47%)5851(Top 615%)
23M23.00 mi1.25 mi18212+736734+166734+1617280(Top 60%)6577(Top 52%)6577(Top 692%)
24M24.00 mi1.00 mi18100+1126689+456689+4515841(Top 55%)5818(Top 46%)5818(Top 612%)
40K24.85 mi0.85 mi18005+956654+356654+3516305(Top 56%)6149(Top 49%)6149(Top 647%)
25.2M25.20 mi0.35 mi17968+376640+146640+1415794(Top 54%)5867(Top 47%)5867(Top 617%)
FINISH26.22 mi1.02 mi17851+1176597+436597+4315610(Top 54%)5745(Top 46%)5745(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19012

Females

7045

F55-59

7045

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16908

Females

5861

F55-59

5861

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19012

Females

7045

F55-59

7045

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21585

Females

8448

F55-59

8448

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15067

Females

4788

F55-59

4788

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17456

Females

6257

F55-59

6257

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19411

Females

7433

F55-59

7433

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18267

Females

6915

F55-59

6915

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17264

Females

6413

F55-59

6413

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16152

Females

5851

F55-59

5851

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17280

Females

6577

F55-59

6577

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15841

Females

5818

F55-59

5818

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16305

Females

6149

F55-59

6149

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15794

Females

5867

F55-59

5867

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15610

Females

5745

F55-59

5745

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1651*
Passed By
1084
Net Change
-1314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16537
5K → 10K200200-183#16537#16720
10K → 15K27200-828#16720#17548
15K → 20K21200-1111#17548#18659
20K → HALF1602+158#18659#18501
HALF → 25K218*38+180#18501#18321
25K → 30K135200-176#18321#18497
30K → 20M11069+41#18497#18456
20M → 21M13141+90#18456#18366
21M → 35K909+81#18366#18285
35K → 23M12956+73#18285#18212
23M → 24M12614+112#18212#18100
24M → 40K12025+95#18100#18005
40K → 25.2M4912+37#18005#17968
25.2M → FINISH13518+117#17968#17851
TOTALS1651*1084-1314

* 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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