Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Geanni Byrd

Bib: 27323 β€’F β€’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
51Β°/41Β°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
40:09
3.11 mi
Rank: #28970
Start β†’ 5K
40:09 | 12:56/mi
10K
1:23:52
6.21 mi
Rank: #29001 (-31)
5K β†’ 10K
43:43 | 14:05/mi
15K
2:06:32
9.32 mi
Rank: #29001
10K β†’ 15K
42:40 | 13:44/mi
20K
2:49:49
12.43 mi
Rank: #28997 (+4)
15K β†’ 20K
43:17 | 13:56/mi
HALF
2:58:50
13.11 mi
Rank: #28996 (+1)
20K β†’ HALF
9:01 | 13:14/mi
25K
3:33:42
15.53 mi
Rank: #28990 (+6)
HALF β†’ 25K
34:52 | 14:23/mi
30K
4:19:22
18.64 mi
Rank: #28978 (+12)
25K β†’ 30K
45:40 | 14:42/mi
20M
4:39:29
20.00 mi
Rank: #28975 (+3)
30K β†’ 20M
20:07 | 14:49/mi
21M
4:55:34
21.00 mi
Rank: #28975
20M β†’ 21M
16:05 | 16:05/mi
35K
5:06:03
21.75 mi
Rank: #28972 (+3)
21M β†’ 35K
10:29 | 14:01/mi
23M
5:24:22
23.00 mi
Rank: #28971 (+1)
35K β†’ 23M
18:19 | 14:39/mi
24M
5:38:26
24.00 mi
Rank: #28969 (+2)
23M β†’ 24M
14:04 | 14:04/mi
40K
5:51:03
24.85 mi
Rank: #28970 (-1)
24M β†’ 40K
12:37 | 14:46/mi
25.2M
5:56:34
25.20 mi
Rank: #28969 (+1)
40K β†’ 25.2M
5:31 | 16:00/mi
FINISH
6:10:12
26.22 mi
Rank: #28968 (+1)
25.2M β†’ 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
Time2:58:50
Pace13:39 /mi
2nd Half
Distance13.11 mi
Time3:11:22
Pace14:36 /mi
πŸ“ŠPositive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:3240:0912:5640:09
12:56
-
10K
6.21 mi12:45:151:23:5213:3043:43
14:05
+1:09
15K
9.32 mi13:27:552:06:3213:3542:40
13:44
-0:21
20K
12.43 mi14:11:122:49:4913:4043:17
13:56
+0:12
HALF
13.11 mi14:20:132:58:5013:399:01
13:14
-0:42
25K
15.53 mi14:55:053:33:4213:4634:52
14:23
+1:09
30K
18.64 mi15:40:454:19:2213:5545:40
14:42
+0:19
20M
20.00 mi16:00:524:39:2913:5920:07
14:49
+0:07
21M
21.00 mi16:16:574:55:3414:0516:05
16:05
+1:16
35K
21.75 mi16:27:265:06:0314:0510:29
14:01
-2:04
23M
23.00 mi16:45:455:24:2214:0718:19
14:39
+0:38
24M
24.00 mi16:59:495:38:2614:0714:04
14:04
-0:35
40K
24.85 mi17:12:265:51:0314:0812:37
14:46
+0:42
25.2M
25.20 mi17:17:575:56:3414:095:31
16:00
+1:14
FINISH
26.22 mi17:31:356:10:1214:0813:38
13:23
-2:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

12:56 /mi

Average Pace

14:08 /mi

Slowest Pace

16:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:02:48

17% of race

Time at Steady Pace

3:09:05

51% of race

Time at Slower Pace

1:58:19

32% of race

Average Pace: 14:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi12:01:3240:0912:5640:09
12:56
#28970
10K
6.21 mi12:45:151:23:5213:3043:43
14:05
#29001
15K
9.32 mi13:27:552:06:3213:3542:40
13:44
#29001
20K
12.43 mi14:11:122:49:4913:4043:17
13:56
#28997
HALF
13.11 mi14:20:132:58:5013:399:01
13:14
#28996
25K
15.53 mi14:55:053:33:4213:4634:52
14:23
#28990
30K
18.64 mi15:40:454:19:2213:5545:40
14:42
#28978
20M
20.00 mi16:00:524:39:2913:5920:07
14:49
#28975
21M
21.00 mi16:16:574:55:3414:0516:05
16:05
#28975
35K
21.75 mi16:27:265:06:0314:0510:29
14:01
#28972
23M
23.00 mi16:45:455:24:2214:0718:19
14:39
#28971
24M
24.00 mi16:59:495:38:2614:0714:04
14:04
#28969
40K
24.85 mi17:12:265:51:0314:0812:37
14:46
#28970
25.2M
25.20 mi17:17:575:56:3414:095:31
16:00
#28969
FINISH
26.22 mi17:31:356:10:1214:0813:38
13:23
#28968
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 mi28970125461254628958(Top 100%)12543(Top 100%)12543(Top 219%)
10K6.21 mi3.10 mi29001-3112568-2212568-2229004(Top 100%)12572(Top 100%)12572(Top 220%)
15K9.32 mi3.11 mi29001125681256828958(Top 100%)12543(Top 100%)12543(Top 219%)
20K12.43 mi3.11 mi28997+412567+112567+128888(Top 100%)12501(Top 99%)12501(Top 219%)
HALF13.11 mi0.68 mi28996+112566+112566+128786(Top 99%)12454(Top 99%)12454(Top 218%)
25K15.53 mi2.42 mi28990+612561+512561+528802(Top 99%)12450(Top 99%)12450(Top 218%)
30K18.64 mi3.11 mi28978+1212554+712554+728693(Top 99%)12409(Top 99%)12409(Top 217%)
20M20.00 mi1.36 mi28975+312553+112553+128547(Top 98%)12336(Top 98%)12336(Top 216%)
21M21.00 mi1.00 mi28975125531255328624(Top 99%)12399(Top 99%)12399(Top 217%)
35K21.75 mi0.75 mi28972+3125531255328362(Top 98%)12283(Top 98%)12283(Top 215%)
23M23.00 mi1.25 mi28971+112554-112554-128483(Top 98%)12338(Top 98%)12338(Top 216%)
24M24.00 mi1.00 mi28969+2125541255428385(Top 98%)12311(Top 98%)12311(Top 215%)
40K24.85 mi0.85 mi28970-112555-112555-128343(Top 98%)12290(Top 98%)12290(Top 215%)
25.2M25.20 mi0.35 mi28969+112554+112554+128468(Top 98%)12378(Top 98%)12378(Top 217%)
FINISH26.22 mi1.02 mi28968+1125541255428436(Top 98%)12327(Top 98%)12327(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
Γ—21
+97ft-345ft

Overall

28958

Females

12543

F18-39

12543

5K→10K

3.1 - 6.2 mi

Top 100%
Γ—5
+79ft-138ft

Overall

29004

Females

12572

F18-39

12572

10K→15K

6.2 - 9.3 mi

Top 100%
Γ—3
+67ft-78ft

Overall

28958

Females

12543

F18-39

12543

15K→20K

9.3 - 12.4 mi

Top 100%
Γ—5
+106ft-86ft

Overall

28888

Females

12501

F18-39

12501

20K→HALF

12.4 - 13.1 mi

Top 99%
Γ—2
+19ft-37ft

Overall

28786

Females

12454

F18-39

12454

HALF→25K

13.1 - 15.5 mi

Top 99%
Γ—4
+66ft-88ft

Overall

28802

Females

12450

F18-39

12450

25K→30K

15.5 - 18.6 mi

Top 99%
Γ—9
+181ft-148ft

Overall

28693

Females

12409

F18-39

12409

30K→20M

18.6 - 20.0 mi

Top 98%
Γ—5
+64ft-50ft

Overall

28547

Females

12336

F18-39

12336

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28624

Females

12399

F18-39

12399

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28362

Females

12283

F18-39

12283

35K→23M

21.8 - 23.0 mi

Top 98%
Γ—5
+23ft-63ft

Overall

28483

Females

12338

F18-39

12338

23M→24M

23.0 - 24.0 mi

Top 98%
Γ—6
+12ft-82ft

Overall

28385

Females

12311

F18-39

12311

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28343

Females

12290

F18-39

12290

40K→25.2M

24.9 - 25.2 mi

Top 98%
Γ—1
+13ft-16ft

Overall

28468

Females

12378

F18-39

12378

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28436

Females

12327

F18-39

12327

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
52
Passed By
50
Net Change
+2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28970
5K β†’ 10K132-31#28970#29001
10K β†’ 15K440#29001#29001
15K β†’ 20K62+4#29001#28997
20K β†’ HALF10+1#28997#28996
HALF β†’ 25K60+6#28996#28990
25K β†’ 30K153+12#28990#28978
30K β†’ 20M41+3#28978#28975
20M β†’ 21M220#28975#28975
21M β†’ 35K30+3#28975#28972
35K β†’ 23M32+1#28972#28971
23M β†’ 24M31+2#28971#28969
24M β†’ 40K12-1#28969#28970
40K β†’ 25.2M10+1#28970#28969
25.2M β†’ FINISH21+1#28969#28968
TOTALS5250+2
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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