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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Reynolds

Bib: 21579 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F45-49)
#0 / 1786
Top 42%
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
25:58
3.11 mi
Rank: #19248
Start → 5K
25:58 | 8:22/mi
10K
50:57
6.21 mi
Rank: #18407 (+841)
5K → 10K
24:59 | 8:03/mi
15K
1:15:45
9.32 mi
Rank: #17929 (+478)
10K → 15K
24:48 | 7:59/mi
20K
1:41:56
12.43 mi
Rank: #18180 (-251)
15K → 20K
26:11 | 8:26/mi
HALF
1:47:22
13.11 mi
Rank: #18110 (+70)
20K → HALF
5:26 | 7:59/mi
25K
2:07:05
15.53 mi
Rank: #17826 (+284)
HALF → 25K
19:43 | 8:08/mi
30K
2:32:56
18.64 mi
Rank: #17405 (+421)
25K → 30K
25:51 | 8:20/mi
20M
2:44:13
20.00 mi
Rank: #17210 (+195)
30K → 20M
11:17 | 8:19/mi
21M
2:53:06
21.00 mi
Rank: #17074 (+136)
20M → 21M
8:53 | 8:53/mi
35K
2:59:07
21.75 mi
Rank: #16985 (+89)
21M → 35K
6:01 | 8:03/mi
23M
3:09:22
23.00 mi
Rank: #16779 (+206)
35K → 23M
10:15 | 8:12/mi
24M
3:17:28
24.00 mi
Rank: #16652 (+127)
23M → 24M
8:06 | 8:06/mi
40K
3:24:42
24.85 mi
Rank: #16596 (+56)
24M → 40K
7:14 | 8:28/mi
25.2M
3:27:53
25.20 mi
Rank: #16568 (+28)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:36:32
26.22 mi
Rank: #16623 (-55)
25.2M → FINISH
8:39 | 8:30/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:22
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1725:588:2225:58
8:22
-
10K
6.21 mi11:52:1650:578:1224:59
8:03
-0:19
15K
9.32 mi12:17:041:15:458:0824:48
7:59
-0:04
20K
12.43 mi12:43:151:41:568:1326:11
8:26
+0:27
HALF
13.11 mi12:48:411:47:228:125:26
7:59
-0:27
25K
15.53 mi13:08:242:07:058:1119:43
8:08
+0:09
30K
18.64 mi13:34:152:32:568:1325:51
8:20
+0:12
20M
20.00 mi13:45:322:44:138:1311:17
8:19
-0:01
21M
21.00 mi13:54:252:53:068:158:53
8:53
+0:34
35K
21.75 mi14:00:262:59:078:156:01
8:03
-0:50
23M
23.00 mi14:10:413:09:228:1510:15
8:12
+0:09
24M
24.00 mi14:18:473:17:288:148:06
8:06
-0:06
40K
24.85 mi14:26:013:24:428:157:14
8:28
+0:22
25.2M
25.20 mi14:29:123:27:538:153:11
9:14
+0:46
FINISH
26.22 mi14:37:513:36:328:168:39
8:30
-0:44

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

7:59 /mi

Average Pace

8:16 /mi

Slowest Pace

9:14 /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

3:24:28

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:27:1725:588:2225:58
8:22
#19248
10K
6.21 mi11:52:1650:578:1224:59
8:03
#18407
15K
9.32 mi12:17:041:15:458:0824:48
7:59
#17929
20K
12.43 mi12:43:151:41:568:1326:11
8:26
#18180
HALF
13.11 mi12:48:411:47:228:125:26
7:59
#18110
25K
15.53 mi13:08:242:07:058:1119:43
8:08
#17826
30K
18.64 mi13:34:152:32:568:1325:51
8:20
#17405
20M
20.00 mi13:45:322:44:138:1311:17
8:19
#17210
21M
21.00 mi13:54:252:53:068:158:53
8:53
#17074
35K
21.75 mi14:00:262:59:078:156:01
8:03
#16985
23M
23.00 mi14:10:413:09:228:1510:15
8:12
#16779
24M
24.00 mi14:18:473:17:288:148:06
8:06
#16652
40K
24.85 mi14:26:013:24:428:157:14
8:28
#16596
25.2M
25.20 mi14:29:123:27:538:153:11
9:14
#16568
FINISH
26.22 mi14:37:513:36:328:168:39
8:30
#16623
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 mi192487218721816895(Top 58%)5848(Top 46%)5848(Top 327%)
10K6.21 mi3.10 mi18407+8416724+4946724+49417571(Top 61%)6244(Top 50%)6244(Top 350%)
15K9.32 mi3.11 mi17929+4786454+2706454+27016895(Top 58%)5848(Top 46%)5848(Top 327%)
20K12.43 mi3.11 mi18180-2516586-1326586-13218884(Top 65%)7008(Top 56%)7008(Top 392%)
HALF13.11 mi0.68 mi18110+706549+376549+3716956(Top 58%)5896(Top 47%)5896(Top 330%)
25K15.53 mi2.42 mi17826+2846398+1516398+15116359(Top 56%)5630(Top 45%)5630(Top 315%)
30K18.64 mi3.11 mi17405+4216189+2096189+20915778(Top 54%)5408(Top 43%)5408(Top 303%)
20M20.00 mi1.36 mi17210+1956088+1016088+10115008(Top 52%)5068(Top 40%)5068(Top 284%)
21M21.00 mi1.00 mi17074+1366033+556033+5515504(Top 53%)5420(Top 43%)5420(Top 303%)
35K21.75 mi0.75 mi16985+896006+276006+2714830(Top 51%)5111(Top 41%)5111(Top 286%)
23M23.00 mi1.25 mi16779+2065915+915915+9113773(Top 47%)4594(Top 37%)4594(Top 257%)
24M24.00 mi1.00 mi16652+1275858+575858+5714465(Top 50%)5060(Top 40%)5060(Top 283%)
40K24.85 mi0.85 mi16596+565853+55853+515454(Top 53%)5668(Top 45%)5668(Top 317%)
25.2M25.20 mi0.35 mi16568+285850+35850+316014(Top 55%)5968(Top 47%)5968(Top 334%)
FINISH26.22 mi1.02 mi16623-555896-465896-4618114(Top 62%)7103(Top 56%)7103(Top 398%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16895

Females

5848

F45-49

5848

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17571

Females

6244

F45-49

6244

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16895

Females

5848

F45-49

5848

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18884

Females

7008

F45-49

7008

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16956

Females

5896

F45-49

5896

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16359

Females

5630

F45-49

5630

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15778

Females

5408

F45-49

5408

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15008

Females

5068

F45-49

5068

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15504

Females

5420

F45-49

5420

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14830

Females

5111

F45-49

5111

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13773

Females

4594

F45-49

4594

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14465

Females

5060

F45-49

5060

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15454

Females

5668

F45-49

5668

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16014

Females

5968

F45-49

5968

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18114

Females

7103

F45-49

7103

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3336*
Passed By
568
Net Change
+2625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19248
5K → 10K886*45+841#19248#18407
10K → 15K516*38+478#18407#17929
15K → 20K92200-251#17929#18180
20K → HALF744+70#18180#18110
HALF → 25K293*9+284#18110#17826
25K → 30K448*27+421#17826#17405
30K → 20M207*12+195#17405#17210
20M → 21M16529+136#17210#17074
21M → 35K10011+89#17074#16985
35K → 23M221*15+206#16985#16779
23M → 24M13912+127#16779#16652
24M → 40K9842+56#16652#16596
40K → 25.2M4921+28#16596#16568
25.2M → FINISH48103-55#16568#16623
TOTALS3336*568+2625

* 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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