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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lesa Stewart

Bib: 20525 •F •Age: N/A

UT

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
Age Group (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • 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
27:10
3.11 mi
Rank: #21429
Start → 5K
27:10 | 8:45/mi
10K
54:42
6.21 mi
Rank: #21840 (-411)
5K → 10K
27:32 | 8:52/mi
15K
1:22:15
9.32 mi
Rank: #21902 (-62)
10K → 15K
27:33 | 8:53/mi
20K
1:50:33
12.43 mi
Rank: #22020 (-118)
15K → 20K
28:18 | 9:07/mi
HALF
1:56:31
13.11 mi
Rank: #21992 (+28)
20K → HALF
5:58 | 8:46/mi
25K
2:19:31
15.53 mi
Rank: #22172 (-180)
HALF → 25K
23:00 | 9:30/mi
30K
2:51:07
18.64 mi
Rank: #22550 (-378)
25K → 30K
31:36 | 10:11/mi
20M
3:06:06
20.00 mi
Rank: #22804 (-254)
30K → 20M
14:59 | 11:02/mi
21M
3:18:06
21.00 mi
Rank: #22959 (-155)
20M → 21M
12:00 | 12:00/mi
35K
3:27:17
21.75 mi
Rank: #23212 (-253)
21M → 35K
9:11 | 12:17/mi
23M
3:42:25
23.00 mi
Rank: #23480 (-268)
35K → 23M
15:08 | 12:06/mi
24M
3:54:19
24.00 mi
Rank: #23671 (-191)
23M → 24M
11:54 | 11:54/mi
40K
4:03:08
24.85 mi
Rank: #23600 (+71)
24M → 40K
8:49 | 10:19/mi
25.2M
4:07:01
25.20 mi
Rank: #23583 (+17)
40K → 25.2M
3:53 | 11:16/mi
FINISH
4:17:52
26.22 mi
Rank: #23680 (-97)
25.2M → FINISH
10:51 | 10:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:31
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:21:21
Pace10:47 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4727:108:4527:10
8:45
-
10K
6.21 mi11:41:1954:428:4927:32
8:52
+0:07
15K
9.32 mi12:08:521:22:158:5027:33
8:53
+0:01
20K
12.43 mi12:37:101:50:338:5428:18
9:07
+0:14
HALF
13.11 mi12:43:081:56:318:545:58
8:46
-0:21
25K
15.53 mi13:06:082:19:318:5923:00
9:30
+0:44
30K
18.64 mi13:37:442:51:079:1131:36
10:11
+0:41
20M
20.00 mi13:52:433:06:069:1914:59
11:02
+0:51
21M
21.00 mi14:04:433:18:069:2712:00
12:00
+0:58
35K
21.75 mi14:13:543:27:179:329:11
12:17
+0:17
23M
23.00 mi14:29:023:42:259:4115:08
12:06
-0:11
24M
24.00 mi14:40:563:54:199:4611:54
11:54
-0:12
40K
24.85 mi14:49:454:03:089:478:49
10:19
-1:35
25.2M
25.20 mi14:53:384:07:019:493:53
11:16
+0:57
FINISH
26.22 mi15:04:294:17:529:5110:51
10:39
-0:37

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

8:45 /mi

Average Pace

9:51 /mi

Slowest Pace

12:17 /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

2:19:31

54% of race

Time at Steady Pace

51:16

20% of race

Time at Slower Pace

1:07:05

26% of race

Average Pace: 9:50 /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 mi11:13:4727:108:4527:10
8:45
#21429
10K
6.21 mi11:41:1954:428:4927:32
8:52
#21840
15K
9.32 mi12:08:521:22:158:5027:33
8:53
#21902
20K
12.43 mi12:37:101:50:338:5428:18
9:07
#22020
HALF
13.11 mi12:43:081:56:318:545:58
8:46
#21992
25K
15.53 mi13:06:082:19:318:5923:00
9:30
#22172
30K
18.64 mi13:37:442:51:079:1131:36
10:11
#22550
20M
20.00 mi13:52:433:06:069:1914:59
11:02
#22804
21M
21.00 mi14:04:433:18:069:2712:00
12:00
#22959
35K
21.75 mi14:13:543:27:179:329:11
12:17
#23212
23M
23.00 mi14:29:023:42:259:4115:08
12:06
#23480
24M
24.00 mi14:40:563:54:199:4611:54
11:54
#23671
40K
24.85 mi14:49:454:03:089:478:49
10:19
#23600
25.2M
25.20 mi14:53:384:07:019:493:53
11:16
#23583
FINISH
26.22 mi15:04:294:17:529:5110:51
10:39
#23680
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 mi214298409840922066(Top 76%)8674(Top 69%)8674(Top 912%)
10K6.21 mi3.10 mi21840-4118587-1788587-17822234(Top 77%)8779(Top 70%)8779(Top 923%)
15K9.32 mi3.11 mi21902-628615-288615-2822066(Top 76%)8674(Top 69%)8674(Top 912%)
20K12.43 mi3.11 mi22020-1188668-538668-5322408(Top 77%)8870(Top 71%)8870(Top 933%)
HALF13.11 mi0.68 mi21992+288652+168652+1621642(Top 75%)8467(Top 67%)8467(Top 890%)
25K15.53 mi2.42 mi22172-1808745-938745-9322983(Top 79%)9196(Top 73%)9196(Top 967%)
30K18.64 mi3.11 mi22550-3788977-2328977-23223553(Top 81%)9595(Top 76%)9595(Top 1009%)
20M20.00 mi1.36 mi22804-2549119-1429119-14224984(Top 86%)10430(Top 83%)10430(Top 1097%)
21M21.00 mi1.00 mi22959-1559218-999218-9925083(Top 86%)10542(Top 84%)10542(Top 1109%)
35K21.75 mi0.75 mi23212-2539357-1399357-13927041(Top 93%)11580(Top 92%)11580(Top 1218%)
23M23.00 mi1.25 mi23480-2689500-1439500-14326242(Top 90%)11187(Top 89%)11187(Top 1176%)
24M24.00 mi1.00 mi23671-1919601-1019601-10126494(Top 91%)11358(Top 90%)11358(Top 1194%)
40K24.85 mi0.85 mi23600+719576+259576+2522766(Top 78%)9493(Top 75%)9493(Top 998%)
25.2M25.20 mi0.35 mi23583+179576957623023(Top 79%)9621(Top 76%)9621(Top 1012%)
FINISH26.22 mi1.02 mi23680-979645-699645-6925392(Top 87%)10833(Top 86%)10833(Top 1139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22066

Females

8674

F55-59

8674

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22234

Females

8779

F55-59

8779

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22066

Females

8674

F55-59

8674

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22408

Females

8870

F55-59

8870

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21642

Females

8467

F55-59

8467

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22983

Females

9196

F55-59

9196

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23553

Females

9595

F55-59

9595

30K→20M

18.6 - 20.0 mi

Top 86%
×5
+64ft-50ft

Overall

24984

Females

10430

F55-59

10430

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25083

Females

10542

F55-59

10542

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

27041

Females

11580

F55-59

11580

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26242

Females

11187

F55-59

11187

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26494

Females

11358

F55-59

11358

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22766

Females

9493

F55-59

9493

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

23023

Females

9621

F55-59

9621

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25392

Females

10833

F55-59

10833

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
852
Passed By
2164
Net Change
-2251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21429
5K → 10K133200-411#21429#21840
10K → 15K139200-62#21840#21902
15K → 20K133200-118#21902#22020
20K → HALF4820+28#22020#21992
HALF → 25K83200-180#21992#22172
25K → 30K89200-378#22172#22550
30K → 20M18200-254#22550#22804
20M → 21M39194-155#22804#22959
21M → 35K5200-253#22959#23212
35K → 23M9200-268#23212#23480
23M → 24M15200-191#23480#23671
24M → 40K9019+71#23671#23600
40K → 25.2M2811+17#23600#23583
25.2M → FINISH23120-97#23583#23680
TOTALS8522164-2251
📊

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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