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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christian Byars

Bib: 27921 •F •Age: N/A

MS

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
Personalized for Christian

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 11:47/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
36:35
3.11 mi
Rank: #28706
Start → 5K
36:35 | 11:47/mi
10K
1:15:53
6.21 mi
Rank: #28819 (-113)
5K → 10K
39:18 | 12:39/mi
15K
1:55:34
9.32 mi
Rank: #28823 (-4)
10K → 15K
39:41 | 12:47/mi
20K
2:35:44
12.43 mi
Rank: #28780 (+43)
15K → 20K
40:10 | 12:56/mi
HALF
2:44:31
13.11 mi
Rank: #28783 (-3)
20K → HALF
8:47 | 12:54/mi
25K
3:16:52
15.53 mi
Rank: #28752 (+31)
HALF → 25K
32:21 | 13:21/mi
30K
4:00:59
18.64 mi
Rank: #28731 (+21)
25K → 30K
44:07 | 14:12/mi
20M
4:21:10
20.00 mi
Rank: #28738 (-7)
30K → 20M
20:11 | 14:52/mi
21M
4:37:09
21.00 mi
Rank: #28744 (-6)
20M → 21M
15:59 | 15:59/mi
35K
4:47:43
21.75 mi
Rank: #28736 (+8)
21M → 35K
10:34 | 14:08/mi
23M
5:06:03
23.00 mi
Rank: #28731 (+5)
35K → 23M
18:20 | 14:39/mi
24M
5:18:58
24.00 mi
Rank: #28701 (+30)
23M → 24M
12:55 | 12:55/mi
40K
5:30:44
24.85 mi
Rank: #28686 (+15)
24M → 40K
11:46 | 13:46/mi
25.2M
5:36:00
25.20 mi
Rank: #28687 (-1)
40K → 25.2M
5:16 | 15:17/mi
FINISH
5:49:38
26.22 mi
Rank: #28692 (-5)
25.2M → FINISH
13:38 | 13:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:44:31
Pace12:33 /mi
2nd Half
Distance13.11 mi
Time3:05:07
Pace14:08 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:5436:3511:4736:35
11:47
-
10K
6.21 mi12:38:121:15:5312:1339:18
12:39
+0:52
15K
9.32 mi13:17:531:55:3412:2439:41
12:47
+0:08
20K
12.43 mi13:58:032:35:4412:3240:10
12:56
+0:09
HALF
13.11 mi14:06:502:44:3112:338:47
12:54
-0:02
25K
15.53 mi14:39:113:16:5212:4132:21
13:21
+0:27
30K
18.64 mi15:23:184:00:5912:5644:07
14:12
+0:51
20M
20.00 mi15:43:294:21:1013:0420:11
14:52
+0:40
21M
21.00 mi15:59:284:37:0913:1215:59
15:59
+1:07
35K
21.75 mi16:10:024:47:4313:1410:34
14:08
-1:51
23M
23.00 mi16:28:225:06:0313:1918:20
14:39
+0:31
24M
24.00 mi16:41:175:18:5813:1812:55
12:55
-1:44
40K
24.85 mi16:53:035:30:4413:1911:46
13:46
+0:51
25.2M
25.20 mi16:58:195:36:0013:215:16
15:17
+1:31
FINISH
26.22 mi17:11:575:49:3813:2113:38
13:23
-1:54

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

11:47 /mi

Average Pace

13:21 /mi

Slowest Pace

15:59 /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

1:55:34

33% of race

Time at Steady Pace

1:59:37

34% of race

Time at Slower Pace

1:54:27

33% of race

Average Pace: 13:20 /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 mi11:58:5436:3511:4736:35
11:47
#28706
10K
6.21 mi12:38:121:15:5312:1339:18
12:39
#28819
15K
9.32 mi13:17:531:55:3412:2439:41
12:47
#28823
20K
12.43 mi13:58:032:35:4412:3240:10
12:56
#28780
HALF
13.11 mi14:06:502:44:3112:338:47
12:54
#28783
25K
15.53 mi14:39:113:16:5212:4132:21
13:21
#28752
30K
18.64 mi15:23:184:00:5912:5644:07
14:12
#28731
20M
20.00 mi15:43:294:21:1013:0420:11
14:52
#28738
21M
21.00 mi15:59:284:37:0913:1215:59
15:59
#28744
35K
21.75 mi16:10:024:47:4313:1410:34
14:08
#28736
23M
23.00 mi16:28:225:06:0313:1918:20
14:39
#28731
24M
24.00 mi16:41:175:18:5813:1812:55
12:55
#28701
40K
24.85 mi16:53:035:30:4413:1911:46
13:46
#28686
25.2M
25.20 mi16:58:195:36:0013:215:16
15:17
#28687
FINISH
26.22 mi17:11:575:49:3813:2113:38
13:23
#28692
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 mi28706123591235928760(Top 99%)12407(Top 99%)12407(Top 217%)
10K6.21 mi3.10 mi28819-11312442-8312442-8328868(Top 99%)12476(Top 99%)12476(Top 218%)
15K9.32 mi3.11 mi28823-412441+112441+128760(Top 99%)12407(Top 99%)12407(Top 217%)
20K12.43 mi3.11 mi28780+4312415+2612415+2628584(Top 98%)12309(Top 98%)12309(Top 215%)
HALF13.11 mi0.68 mi28783-312419-412419-428692(Top 99%)12396(Top 99%)12396(Top 217%)
25K15.53 mi2.42 mi28752+3112399+2012399+2028409(Top 98%)12205(Top 97%)12205(Top 214%)
30K18.64 mi3.11 mi28731+2112389+1012389+1028476(Top 98%)12288(Top 98%)12288(Top 215%)
20M20.00 mi1.36 mi28738-712395-612395-628566(Top 98%)12347(Top 98%)12347(Top 216%)
21M21.00 mi1.00 mi28744-612402-712402-728576(Top 98%)12372(Top 98%)12372(Top 216%)
35K21.75 mi0.75 mi28736+812401+112401+128419(Top 98%)12306(Top 98%)12306(Top 215%)
23M23.00 mi1.25 mi28731+512399+212399+228492(Top 98%)12343(Top 98%)12343(Top 216%)
24M24.00 mi1.00 mi28701+3012383+1612383+1627591(Top 95%)11914(Top 95%)11914(Top 208%)
40K24.85 mi0.85 mi28686+1512374+912374+927739(Top 96%)11990(Top 95%)11990(Top 210%)
25.2M25.20 mi0.35 mi28687-1123741237428084(Top 97%)12170(Top 97%)12170(Top 213%)
FINISH26.22 mi1.02 mi28692-512378-412378-428435(Top 98%)12326(Top 98%)12326(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28760

Females

12407

F18-39

12407

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28868

Females

12476

F18-39

12476

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28760

Females

12407

F18-39

12407

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28584

Females

12309

F18-39

12309

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28692

Females

12396

F18-39

12396

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28409

Females

12205

F18-39

12205

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28476

Females

12288

F18-39

12288

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28566

Females

12347

F18-39

12347

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28576

Females

12372

F18-39

12372

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28419

Females

12306

F18-39

12306

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28492

Females

12343

F18-39

12343

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27591

Females

11914

F18-39

11914

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27739

Females

11990

F18-39

11990

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28084

Females

12170

F18-39

12170

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28435

Females

12326

F18-39

12326

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
293
Passed By
279
Net Change
+14
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28706
5K → 10K13126-113#28706#28819
10K → 15K2933-4#28819#28823
15K → 20K5714+43#28823#28780
20K → HALF710-3#28780#28783
HALF → 25K398+31#28783#28752
25K → 30K4120+21#28752#28731
30K → 20M1320-7#28731#28738
20M → 21M511-6#28738#28744
21M → 35K146+8#28744#28736
35K → 23M149+5#28736#28731
23M → 24M300+30#28731#28701
24M → 40K172+15#28701#28686
40K → 25.2M56-1#28686#28687
25.2M → FINISH914-5#28687#28692
TOTALS293279+14
📊

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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