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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sadie Bossi

Bib: 32267 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
35:03
3.11 mi
Rank: #28333
Start → 5K
35:03 | 11:17/mi
10K
1:12:33
6.21 mi
Rank: #28531 (-198)
5K → 10K
37:30 | 12:05/mi
15K
1:49:41
9.32 mi
Rank: #28470 (+61)
10K → 15K
37:08 | 11:58/mi
20K
2:29:05
12.43 mi
Rank: #28474 (-4)
15K → 20K
39:24 | 12:41/mi
HALF
2:37:40
13.11 mi
Rank: #28487 (-13)
20K → HALF
8:35 | 12:36/mi
25K
3:10:55
15.53 mi
Rank: #28526 (-39)
HALF → 25K
33:15 | 13:43/mi
30K
3:53:58
18.64 mi
Rank: #28505 (+21)
25K → 30K
43:03 | 13:52/mi
20M
4:13:02
20.00 mi
Rank: #28498 (+7)
30K → 20M
19:04 | 14:03/mi
21M
4:28:37
21.00 mi
Rank: #28510 (-12)
20M → 21M
15:35 | 15:35/mi
35K
4:39:17
21.75 mi
Rank: #28522 (-12)
21M → 35K
10:40 | 14:16/mi
23M
4:57:31
23.00 mi
Rank: #28534 (-12)
35K → 23M
18:14 | 14:35/mi
24M
5:11:20
24.00 mi
Rank: #28538 (-4)
23M → 24M
13:49 | 13:49/mi
40K
5:23:55
24.85 mi
Rank: #28539 (-1)
24M → 40K
12:35 | 14:44/mi
25.2M
5:28:56
25.20 mi
Rank: #28533 (+6)
40K → 25.2M
5:01 | 14:33/mi
FINISH
5:41:51
26.22 mi
Rank: #28514 (+19)
25.2M → FINISH
12:55 | 12:41/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
Time2:37:40
Pace12:02 /mi
2nd Half
Distance13.11 mi
Time3:04:11
Pace14:03 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:2235:0311:1735:03
11:17
-
10K
6.21 mi12:40:521:12:3311:4137:30
12:05
+0:48
15K
9.32 mi13:18:001:49:4111:4737:08
11:58
-0:07
20K
12.43 mi13:57:242:29:0512:0039:24
12:41
+0:43
HALF
13.11 mi14:05:592:37:4012:028:35
12:36
-0:05
25K
15.53 mi14:39:143:10:5512:1833:15
13:43
+1:07
30K
18.64 mi15:22:173:53:5812:3443:03
13:52
+0:09
20M
20.00 mi15:41:214:13:0212:4019:04
14:03
+0:11
21M
21.00 mi15:56:564:28:3712:4815:35
15:35
+1:32
35K
21.75 mi16:07:364:39:1712:5110:40
14:16
-1:19
23M
23.00 mi16:25:504:57:3112:5718:14
14:35
+0:19
24M
24.00 mi16:39:395:11:2012:5913:49
13:49
-0:46
40K
24.85 mi16:52:145:23:5513:0212:35
14:44
+0:55
25.2M
25.20 mi16:57:155:28:5613:045:01
14:33
-0:11
FINISH
26.22 mi17:10:105:41:5113:0312:55
12:41
-1:52

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

11:17 /mi

Average Pace

13:03 /mi

Slowest Pace

15:35 /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

2:50:35

50% of race

Time at Steady Pace

1:59:51

35% of race

Time at Slower Pace

51:25

15% of race

Average Pace: 13:02 /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 mi12:03:2235:0311:1735:03
11:17
#28333
10K
6.21 mi12:40:521:12:3311:4137:30
12:05
#28531
15K
9.32 mi13:18:001:49:4111:4737:08
11:58
#28470
20K
12.43 mi13:57:242:29:0512:0039:24
12:41
#28474
HALF
13.11 mi14:05:592:37:4012:028:35
12:36
#28487
25K
15.53 mi14:39:143:10:5512:1833:15
13:43
#28526
30K
18.64 mi15:22:173:53:5812:3443:03
13:52
#28505
20M
20.00 mi15:41:214:13:0212:4019:04
14:03
#28498
21M
21.00 mi15:56:564:28:3712:4815:35
15:35
#28510
35K
21.75 mi16:07:364:39:1712:5110:40
14:16
#28522
23M
23.00 mi16:25:504:57:3112:5718:14
14:35
#28534
24M
24.00 mi16:39:395:11:2012:5913:49
13:49
#28538
40K
24.85 mi16:52:145:23:5513:0212:35
14:44
#28539
25.2M
25.20 mi16:57:155:28:5613:045:01
14:33
#28533
FINISH
26.22 mi17:10:105:41:5113:0312:55
12:41
#28514
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28333121041210428323(Top 98%)12133(Top 96%)12133(Top 212%)
10K6.21 mi3.10 mi28531-19812240-13612240-13628622(Top 99%)12304(Top 98%)12304(Top 215%)
15K9.32 mi3.11 mi28470+6112206+3412206+3428323(Top 98%)12133(Top 96%)12133(Top 212%)
20K12.43 mi3.11 mi28474-412207-112207-128461(Top 98%)12221(Top 97%)12221(Top 214%)
HALF13.11 mi0.68 mi28487-1312215-812215-828564(Top 98%)12311(Top 98%)12311(Top 215%)
25K15.53 mi2.42 mi28526-3912250-3512250-3528582(Top 98%)12320(Top 98%)12320(Top 216%)
30K18.64 mi3.11 mi28505+2112246+412246+428281(Top 97%)12178(Top 97%)12178(Top 213%)
20M20.00 mi1.36 mi28498+712249-312249-328135(Top 97%)12116(Top 96%)12116(Top 212%)
21M21.00 mi1.00 mi28510-1212259-1012259-1028404(Top 98%)12286(Top 98%)12286(Top 215%)
35K21.75 mi0.75 mi28522-1212272-1312272-1328460(Top 98%)12325(Top 98%)12325(Top 216%)
23M23.00 mi1.25 mi28534-1212282-1012282-1028449(Top 98%)12318(Top 98%)12318(Top 216%)
24M24.00 mi1.00 mi28538-412286-412286-428233(Top 97%)12231(Top 97%)12231(Top 214%)
40K24.85 mi0.85 mi28539-112283+312283+328329(Top 98%)12285(Top 98%)12285(Top 215%)
25.2M25.20 mi0.35 mi28533+612280+312280+327667(Top 95%)11968(Top 95%)11968(Top 209%)
FINISH26.22 mi1.02 mi28514+1912275+512275+528008(Top 97%)12119(Top 96%)12119(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28323

Females

12133

F18-39

12133

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28622

Females

12304

F18-39

12304

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28323

Females

12133

F18-39

12133

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28461

Females

12221

F18-39

12221

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28564

Females

12311

F18-39

12311

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28582

Females

12320

F18-39

12320

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28281

Females

12178

F18-39

12178

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28135

Females

12116

F18-39

12116

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28404

Females

12286

F18-39

12286

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28460

Females

12325

F18-39

12325

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28449

Females

12318

F18-39

12318

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28233

Females

12231

F18-39

12231

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28329

Females

12285

F18-39

12285

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27667

Females

11968

F18-39

11968

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28008

Females

12119

F18-39

12119

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
360
Passed By
519
Net Change
-181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28333
5K → 10K24200-198#28333#28531
10K → 15K9130+61#28531#28470
15K → 20K5963-4#28470#28474
20K → HALF316-13#28474#28487
HALF → 25K3271-39#28487#28526
25K → 30K4827+21#28526#28505
30K → 20M2417+7#28505#28498
20M → 21M1123-12#28498#28510
21M → 35K517-12#28510#28522
35K → 23M1022-12#28522#28534
23M → 24M1014-4#28534#28538
24M → 40K1213-1#28538#28539
40K → 25.2M71+6#28539#28533
25.2M → FINISH245+19#28533#28514
TOTALS360519-181
📊

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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