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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Margaret Alexson

Bib: 24137 •F •Age: N/A

CT

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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  • 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
26:30
3.11 mi
Rank: #20266
Start → 5K
26:30 | 8:32/mi
10K
53:21
6.21 mi
Rank: #20671 (-405)
5K → 10K
26:51 | 8:39/mi
15K
1:20:38
9.32 mi
Rank: #21020 (-349)
10K → 15K
27:17 | 8:47/mi
20K
1:49:34
12.43 mi
Rank: #21627 (-607)
15K → 20K
28:56 | 9:19/mi
HALF
1:55:35
13.11 mi
Rank: #21639 (-12)
20K → HALF
6:01 | 8:50/mi
25K
2:17:51
15.53 mi
Rank: #21672 (-33)
HALF → 25K
22:16 | 9:11/mi
30K
2:47:40
18.64 mi
Rank: #21752 (-80)
25K → 30K
29:49 | 9:36/mi
20M
3:00:30
20.00 mi
Rank: #21678 (+74)
30K → 20M
12:50 | 9:27/mi
21M
3:10:34
21.00 mi
Rank: #21610 (+68)
20M → 21M
10:04 | 10:04/mi
35K
3:17:31
21.75 mi
Rank: #21600 (+10)
21M → 35K
6:57 | 9:18/mi
23M
3:29:46
23.00 mi
Rank: #21604 (-4)
35K → 23M
12:15 | 9:48/mi
24M
3:39:08
24.00 mi
Rank: #21598 (+6)
23M → 24M
9:22 | 9:22/mi
40K
3:47:32
24.85 mi
Rank: #21610 (-12)
24M → 40K
8:24 | 9:50/mi
25.2M
3:51:13
25.20 mi
Rank: #21628 (-18)
40K → 25.2M
3:41 | 10:41/mi
FINISH
4:00:43
26.22 mi
Rank: #21674 (-46)
25.2M → FINISH
9:30 | 9:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:35
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:05:08
Pace9:33 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3026:308:3226:30
8:32
-
10K
6.21 mi11:57:2153:218:3626:51
8:39
+0:07
15K
9.32 mi12:24:381:20:388:4027:17
8:47
+0:08
20K
12.43 mi12:53:341:49:348:4928:56
9:19
+0:32
HALF
13.11 mi12:59:351:55:358:506:01
8:50
-0:29
25K
15.53 mi13:21:512:17:518:5322:16
9:11
+0:21
30K
18.64 mi13:51:402:47:409:0029:49
9:36
+0:25
20M
20.00 mi14:04:303:00:309:0212:50
9:27
-0:09
21M
21.00 mi14:14:343:10:349:0510:04
10:04
+0:37
35K
21.75 mi14:21:313:17:319:056:57
9:18
-0:46
23M
23.00 mi14:33:463:29:469:0812:15
9:48
+0:30
24M
24.00 mi14:43:083:39:089:089:22
9:22
-0:26
40K
24.85 mi14:51:323:47:329:108:24
9:50
+0:28
25.2M
25.20 mi14:55:133:51:139:113:41
10:41
+0:51
FINISH
26.22 mi15:04:434:00:439:129:30
9:20
-1:21

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

8:32 /mi

Average Pace

9:11 /mi

Slowest Pace

10:41 /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

1:26:39

36% of race

Time at Steady Pace

1:59:40

50% of race

Time at Slower Pace

34:24

14% of race

Average Pace: 9:11 /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 mi11:30:3026:308:3226:30
8:32
#20266
10K
6.21 mi11:57:2153:218:3626:51
8:39
#20671
15K
9.32 mi12:24:381:20:388:4027:17
8:47
#21020
20K
12.43 mi12:53:341:49:348:4928:56
9:19
#21627
HALF
13.11 mi12:59:351:55:358:506:01
8:50
#21639
25K
15.53 mi13:21:512:17:518:5322:16
9:11
#21672
30K
18.64 mi13:51:402:47:409:0029:49
9:36
#21752
20M
20.00 mi14:04:303:00:309:0212:50
9:27
#21678
21M
21.00 mi14:14:343:10:349:0510:04
10:04
#21610
35K
21.75 mi14:21:313:17:319:056:57
9:18
#21600
23M
23.00 mi14:33:463:29:469:0812:15
9:48
#21604
24M
24.00 mi14:43:083:39:089:089:22
9:22
#21598
40K
24.85 mi14:51:323:47:329:108:24
9:50
#21610
25.2M
25.20 mi14:55:133:51:139:113:41
10:41
#21628
FINISH
26.22 mi15:04:434:00:439:129:30
9:20
#21674
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 mi202667786778621646(Top 75%)8451(Top 67%)8451(Top 889%)
10K6.21 mi3.10 mi20671-4057976-1907976-19021138(Top 73%)8200(Top 65%)8200(Top 862%)
15K9.32 mi3.11 mi21020-3498150-1748150-17421646(Top 75%)8451(Top 67%)8451(Top 889%)
20K12.43 mi3.11 mi21627-6078476-3268476-32623174(Top 80%)9266(Top 74%)9266(Top 974%)
HALF13.11 mi0.68 mi21639-128485-98485-921971(Top 76%)8627(Top 69%)8627(Top 907%)
25K15.53 mi2.42 mi21672-338497-128497-1221962(Top 76%)8657(Top 69%)8657(Top 910%)
30K18.64 mi3.11 mi21752-808549-528549-5221934(Top 76%)8734(Top 69%)8734(Top 918%)
20M20.00 mi1.36 mi21678+748539+108539+1020885(Top 72%)8290(Top 66%)8290(Top 872%)
21M21.00 mi1.00 mi21610+688514+258514+2520669(Top 71%)8198(Top 65%)8198(Top 862%)
35K21.75 mi0.75 mi21600+108515-18515-121146(Top 73%)8514(Top 68%)8514(Top 895%)
23M23.00 mi1.25 mi21604-48529-148529-1421538(Top 74%)8755(Top 70%)8755(Top 921%)
24M24.00 mi1.00 mi21598+68530-18530-120881(Top 72%)8483(Top 67%)8483(Top 892%)
40K24.85 mi0.85 mi21610-128554-248554-2421437(Top 74%)8805(Top 70%)8805(Top 926%)
25.2M25.20 mi0.35 mi21628-188565-118565-1121619(Top 74%)8879(Top 71%)8879(Top 934%)
FINISH26.22 mi1.02 mi21674-468599-348599-3421752(Top 75%)8938(Top 71%)8938(Top 940%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21646

Females

8451

F55-59

8451

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21138

Females

8200

F55-59

8200

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21646

Females

8451

F55-59

8451

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23174

Females

9266

F55-59

9266

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21971

Females

8627

F55-59

8627

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

21962

Females

8657

F55-59

8657

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

21934

Females

8734

F55-59

8734

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20885

Females

8290

F55-59

8290

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20669

Females

8198

F55-59

8198

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21146

Females

8514

F55-59

8514

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21538

Females

8755

F55-59

8755

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20881

Females

8483

F55-59

8483

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21437

Females

8805

F55-59

8805

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21619

Females

8879

F55-59

8879

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21752

Females

8938

F55-59

8938

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1042
Passed By
1413
Net Change
-1408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20266
5K → 10K134200-405#20266#20671
10K → 15K83200-349#20671#21020
15K → 20K42200-607#21020#21627
20K → HALF2537-12#21627#21639
HALF → 25K118151-33#21639#21672
25K → 30K137200-80#21672#21752
30K → 20M12450+74#21752#21678
20M → 21M11345+68#21678#21610
21M → 35K4939+10#21610#21600
35K → 23M6973-4#21600#21604
23M → 24M4943+6#21604#21598
24M → 40K4961-12#21598#21610
40K → 25.2M1735-18#21610#21628
25.2M → FINISH3379-46#21628#21674
TOTALS10421413-1408
📊

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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