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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laurel Beversdorf

Bib: 21983 •F •Age: N/A

AL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 32%
Age Group (F45-49)
#0 / 1786
Top 39%
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
24:10
3.11 mi
Rank: #15251
Start → 5K
24:10 | 7:47/mi
10K
48:28
6.21 mi
Rank: #15487 (-236)
5K → 10K
24:18 | 7:50/mi
15K
1:13:08
9.32 mi
Rank: #15817 (-330)
10K → 15K
24:40 | 7:57/mi
20K
1:37:53
12.43 mi
Rank: #15794 (+23)
15K → 20K
24:45 | 7:58/mi
HALF
1:43:21
13.11 mi
Rank: #15893 (-99)
20K → HALF
5:28 | 8:02/mi
25K
2:03:22
15.53 mi
Rank: #16139 (-246)
HALF → 25K
20:01 | 8:16/mi
30K
2:30:13
18.64 mi
Rank: #16436 (-297)
25K → 30K
26:51 | 8:39/mi
20M
2:42:12
20.00 mi
Rank: #16541 (-105)
30K → 20M
11:59 | 8:50/mi
21M
2:51:25
21.00 mi
Rank: #16552 (-11)
20M → 21M
9:13 | 9:13/mi
35K
2:57:23
21.75 mi
Rank: #16440 (+112)
21M → 35K
5:58 | 7:59/mi
23M
3:07:53
23.00 mi
Rank: #16327 (+113)
35K → 23M
10:30 | 8:24/mi
24M
3:16:09
24.00 mi
Rank: #16267 (+60)
23M → 24M
8:16 | 8:16/mi
40K
3:23:25
24.85 mi
Rank: #16229 (+38)
24M → 40K
7:16 | 8:30/mi
25.2M
3:26:42
25.20 mi
Rank: #16242 (-13)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:35:15
26.22 mi
Rank: #16296 (-54)
25.2M → FINISH
8:33 | 8:24/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
Time1:43:21
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:51:54
Pace8:33 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0424:107:4724:10
7:47
-
10K
6.21 mi11:50:2248:287:4824:18
7:50
+0:03
15K
9.32 mi12:15:021:13:087:5124:40
7:57
+0:07
20K
12.43 mi12:39:471:37:537:5324:45
7:58
+0:01
HALF
13.11 mi12:45:151:43:217:545:28
8:02
+0:04
25K
15.53 mi13:05:162:03:227:5720:01
8:16
+0:14
30K
18.64 mi13:32:072:30:138:0426:51
8:39
+0:23
20M
20.00 mi13:44:062:42:128:0711:59
8:50
+0:11
21M
21.00 mi13:53:192:51:258:109:13
9:13
+0:23
35K
21.75 mi13:59:172:57:238:105:58
7:59
-1:14
23M
23.00 mi14:09:473:07:538:1110:30
8:24
+0:25
24M
24.00 mi14:18:033:16:098:118:16
8:16
-0:08
40K
24.85 mi14:25:193:23:258:127:16
8:30
+0:14
25.2M
25.20 mi14:28:363:26:428:133:17
9:32
+1:02
FINISH
26.22 mi14:37:093:35:158:138:33
8:24
-1:08

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

7:47 /mi

Average Pace

8:13 /mi

Slowest Pace

9:32 /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

1:43:51

48% of race

Time at Steady Pace

1:00:04

28% of race

Time at Slower Pace

51:20

24% of race

Average Pace: 8:13 /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 mi11:26:0424:107:4724:10
7:47
#15251
10K
6.21 mi11:50:2248:287:4824:18
7:50
#15487
15K
9.32 mi12:15:021:13:087:5124:40
7:57
#15817
20K
12.43 mi12:39:471:37:537:5324:45
7:58
#15794
HALF
13.11 mi12:45:151:43:217:545:28
8:02
#15893
25K
15.53 mi13:05:162:03:227:5720:01
8:16
#16139
30K
18.64 mi13:32:072:30:138:0426:51
8:39
#16436
20M
20.00 mi13:44:062:42:128:0711:59
8:50
#16541
21M
21.00 mi13:53:192:51:258:109:13
9:13
#16552
35K
21.75 mi13:59:172:57:238:105:58
7:59
#16440
23M
23.00 mi14:09:473:07:538:1110:30
8:24
#16327
24M
24.00 mi14:18:033:16:098:118:16
8:16
#16267
40K
24.85 mi14:25:193:23:258:127:16
8:30
#16229
25.2M
25.20 mi14:28:363:26:428:133:17
9:32
#16242
FINISH
26.22 mi14:37:093:35:158:138:33
8:24
#16296
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 mi152514846484616540(Top 57%)5638(Top 45%)5638(Top 316%)
10K6.21 mi3.10 mi15487-2365017-1715017-17115846(Top 55%)5219(Top 41%)5219(Top 292%)
15K9.32 mi3.11 mi15817-3305220-2035220-20316540(Top 57%)5638(Top 45%)5638(Top 316%)
20K12.43 mi3.11 mi15794+235231-115231-1115898(Top 55%)5329(Top 42%)5329(Top 298%)
HALF13.11 mi0.68 mi15893-995292-615292-6117289(Top 60%)6072(Top 48%)6072(Top 340%)
25K15.53 mi2.42 mi16139-2465447-1555447-15517156(Top 59%)6074(Top 48%)6074(Top 340%)
30K18.64 mi3.11 mi16436-2975657-2105657-21017697(Top 61%)6506(Top 52%)6506(Top 364%)
20M20.00 mi1.36 mi16541-1055730-735730-7318082(Top 62%)6800(Top 54%)6800(Top 381%)
21M21.00 mi1.00 mi16552-115743-135743-1317249(Top 59%)6398(Top 51%)6398(Top 358%)
35K21.75 mi0.75 mi16440+1125693+505693+5014391(Top 50%)4865(Top 39%)4865(Top 272%)
23M23.00 mi1.25 mi16327+1135657+365657+3615049(Top 52%)5299(Top 42%)5299(Top 297%)
24M24.00 mi1.00 mi16267+605653+45653+415505(Top 53%)5613(Top 45%)5613(Top 314%)
40K24.85 mi0.85 mi16229+385649+45649+415698(Top 54%)5795(Top 46%)5795(Top 324%)
25.2M25.20 mi0.35 mi16242-135666-175666-1717451(Top 60%)6739(Top 54%)6739(Top 377%)
FINISH26.22 mi1.02 mi16296-545714-485714-4817570(Top 61%)6814(Top 54%)6814(Top 382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16540

Females

5638

F45-49

5638

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15846

Females

5219

F45-49

5219

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16540

Females

5638

F45-49

5638

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15898

Females

5329

F45-49

5329

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17289

Females

6072

F45-49

6072

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17156

Females

6074

F45-49

6074

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17697

Females

6506

F45-49

6506

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18082

Females

6800

F45-49

6800

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17249

Females

6398

F45-49

6398

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14391

Females

4865

F45-49

4865

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15049

Females

5299

F45-49

5299

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15505

Females

5613

F45-49

5613

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15698

Females

5795

F45-49

5795

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17451

Females

6739

F45-49

6739

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17570

Females

6814

F45-49

6814

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1390
Passed By
1638
Net Change
-1045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15251
5K → 10K189200-236#15251#15487
10K → 15K103200-330#15487#15817
15K → 20K196173+23#15817#15794
20K → HALF16115-99#15794#15893
HALF → 25K86200-246#15893#16139
25K → 30K110200-297#16139#16436
30K → 20M59164-105#16436#16541
20M → 21M97108-11#16541#16552
21M → 35K12513+112#16552#16440
35K → 23M15340+113#16440#16327
23M → 24M10040+60#16327#16267
24M → 40K8345+38#16267#16229
40K → 25.2M2538-13#16229#16242
25.2M → FINISH48102-54#16242#16296
TOTALS13901638-1045
📊

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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