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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brittany Speckman

Bib: 18430 •F •Age: N/A

IN

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 (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
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  • 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
25:39
3.11 mi
Rank: #18596
Start → 5K
25:39 | 8:16/mi
10K
52:13
6.21 mi
Rank: #19652 (-1056)
5K → 10K
26:34 | 8:34/mi
15K
1:18:39
9.32 mi
Rank: #19789 (-137)
10K → 15K
26:26 | 8:31/mi
20K
1:46:42
12.43 mi
Rank: #20403 (-614)
15K → 20K
28:03 | 9:02/mi
HALF
1:52:37
13.11 mi
Rank: #20446 (-43)
20K → HALF
5:55 | 8:41/mi
25K
2:16:07
15.53 mi
Rank: #21149 (-703)
HALF → 25K
23:30 | 9:42/mi
30K
2:46:17
18.64 mi
Rank: #21401 (-252)
25K → 30K
30:10 | 9:43/mi
20M
2:59:26
20.00 mi
Rank: #21421 (-20)
30K → 20M
13:09 | 9:41/mi
21M
3:09:55
21.00 mi
Rank: #21478 (-57)
20M → 21M
10:29 | 10:29/mi
35K
3:17:08
21.75 mi
Rank: #21518 (-40)
21M → 35K
7:13 | 9:39/mi
23M
3:29:14
23.00 mi
Rank: #21509 (+9)
35K → 23M
12:06 | 9:41/mi
24M
3:38:39
24.00 mi
Rank: #21507 (+2)
23M → 24M
9:25 | 9:25/mi
40K
3:46:52
24.85 mi
Rank: #21503 (+4)
24M → 40K
8:13 | 9:37/mi
25.2M
3:50:21
25.20 mi
Rank: #21490 (+13)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:59:17
26.22 mi
Rank: #21444 (+46)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:37
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:06:40
Pace9:40 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4625:398:1625:39
8:16
-
10K
6.21 mi11:34:2052:138:2526:34
8:34
+0:18
15K
9.32 mi12:00:461:18:398:2726:26
8:31
-0:03
20K
12.43 mi12:28:491:46:428:3628:03
9:02
+0:31
HALF
13.11 mi12:34:441:52:378:365:55
8:41
-0:21
25K
15.53 mi12:58:142:16:078:4623:30
9:42
+1:01
30K
18.64 mi13:28:242:46:178:5630:10
9:43
+0:01
20M
20.00 mi13:41:332:59:268:5913:09
9:41
-0:02
21M
21.00 mi13:52:023:09:559:0310:29
10:29
+0:48
35K
21.75 mi13:59:153:17:089:047:13
9:39
-0:50
23M
23.00 mi14:11:213:29:149:0612:06
9:41
+0:02
24M
24.00 mi14:20:463:38:399:079:25
9:25
-0:16
40K
24.85 mi14:28:593:46:529:088:13
9:37
+0:12
25.2M
25.20 mi14:32:283:50:219:093:29
10:07
+0:30
FINISH
26.22 mi14:41:243:59:179:088:56
8:46
-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

8:16 /mi

Average Pace

9:08 /mi

Slowest Pace

10:29 /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

2:01:33

51% of race

Time at Steady Pace

1:43:46

43% of race

Time at Slower Pace

13:58

6% of race

Average Pace: 9:08 /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 mi11:07:4625:398:1625:39
8:16
#18596
10K
6.21 mi11:34:2052:138:2526:34
8:34
#19652
15K
9.32 mi12:00:461:18:398:2726:26
8:31
#19789
20K
12.43 mi12:28:491:46:428:3628:03
9:02
#20403
HALF
13.11 mi12:34:441:52:378:365:55
8:41
#20446
25K
15.53 mi12:58:142:16:078:4623:30
9:42
#21149
30K
18.64 mi13:28:242:46:178:5630:10
9:43
#21401
20M
20.00 mi13:41:332:59:268:5913:09
9:41
#21421
21M
21.00 mi13:52:023:09:559:0310:29
10:29
#21478
35K
21.75 mi13:59:153:17:089:047:13
9:39
#21518
23M
23.00 mi14:11:213:29:149:0612:06
9:41
#21509
24M
24.00 mi14:20:463:38:399:079:25
9:25
#21507
40K
24.85 mi14:28:593:46:529:088:13
9:37
#21503
25.2M
25.20 mi14:32:283:50:219:093:29
10:07
#21490
FINISH
26.22 mi14:41:243:59:179:088:56
8:46
#21444
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi185966849684920223(Top 70%)7714(Top 61%)7714(Top 444%)
10K6.21 mi3.10 mi19652-10567438-5897438-58920638(Top 71%)7940(Top 63%)7940(Top 457%)
15K9.32 mi3.11 mi19789-1377496-587496-5820223(Top 70%)7714(Top 61%)7714(Top 444%)
20K12.43 mi3.11 mi20403-6147840-3447840-34422049(Top 76%)8687(Top 69%)8687(Top 500%)
HALF13.11 mi0.68 mi20446-437861-217861-2121254(Top 73%)8253(Top 66%)8253(Top 475%)
25K15.53 mi2.42 mi21149-7038239-3788239-37823538(Top 81%)9484(Top 75%)9484(Top 546%)
30K18.64 mi3.11 mi21401-2528378-1398378-13922302(Top 77%)8918(Top 71%)8918(Top 513%)
20M20.00 mi1.36 mi21421-208404-268404-2621673(Top 75%)8684(Top 69%)8684(Top 500%)
21M21.00 mi1.00 mi21478-578450-468450-4621938(Top 76%)8863(Top 70%)8863(Top 510%)
35K21.75 mi0.75 mi21518-408472-228472-2222208(Top 77%)9050(Top 72%)9050(Top 521%)
23M23.00 mi1.25 mi21509+98472847221164(Top 73%)8561(Top 68%)8561(Top 493%)
24M24.00 mi1.00 mi21507+28491-198491-1921074(Top 73%)8579(Top 68%)8579(Top 494%)
40K24.85 mi0.85 mi21503+48503-128503-1220787(Top 72%)8472(Top 67%)8472(Top 488%)
25.2M25.20 mi0.35 mi21490+138498+58498+519811(Top 68%)7987(Top 63%)7987(Top 460%)
FINISH26.22 mi1.02 mi21444+468479+198479+1919523(Top 67%)7835(Top 62%)7835(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20223

Females

7714

F40-44

7714

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20638

Females

7940

F40-44

7940

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20223

Females

7714

F40-44

7714

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22049

Females

8687

F40-44

8687

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21254

Females

8253

F40-44

8253

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23538

Females

9484

F40-44

9484

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22302

Females

8918

F40-44

8918

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21673

Females

8684

F40-44

8684

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

21938

Females

8863

F40-44

8863

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22208

Females

9050

F40-44

9050

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21164

Females

8561

F40-44

8561

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21074

Females

8579

F40-44

8579

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20787

Females

8472

F40-44

8472

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19811

Females

7987

F40-44

7987

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19523

Females

7835

F40-44

7835

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
801
Passed By
1568
Net Change
-2848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18596
5K → 10K48200-1056#18596#19652
10K → 15K114200-137#19652#19789
15K → 20K44200-614#19789#20403
20K → HALF1861-43#20403#20446
HALF → 25K25200-703#20446#21149
25K → 30K88200-252#21149#21401
30K → 20M83103-20#21401#21421
20M → 21M69126-57#21421#21478
21M → 35K2666-40#21478#21518
35K → 23M7667+9#21518#21509
23M → 24M5149+2#21509#21507
24M → 40K5753+4#21507#21503
40K → 25.2M3017+13#21503#21490
25.2M → FINISH7226+46#21490#21444
TOTALS8011568-2848
📊

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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