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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Amber Baybayan

Bib: 26749 •F •Age: N/A

IA

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 (F50-54)
#0 / 1233
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
36:01
3.11 mi
Rank: #28583
Start → 5K
36:01 | 11:36/mi
10K
1:17:12
6.21 mi
Rank: #28879 (-296)
5K → 10K
41:11 | 13:16/mi
15K
1:56:42
9.32 mi
Rank: #28870 (+9)
10K → 15K
39:30 | 12:43/mi
20K
2:34:38
12.43 mi
Rank: #28744 (+126)
15K → 20K
37:56 | 12:13/mi
HALF
2:42:17
13.11 mi
Rank: #28718 (+26)
20K → HALF
7:39 | 11:14/mi
25K
3:11:56
15.53 mi
Rank: #28571 (+147)
HALF → 25K
29:39 | 12:14/mi
30K
3:50:05
18.64 mi
Rank: #28363 (+208)
25K → 30K
38:09 | 12:17/mi
20M
4:06:37
20.00 mi
Rank: #28276 (+87)
30K → 20M
16:32 | 12:11/mi
21M
4:19:09
21.00 mi
Rank: #28174 (+102)
20M → 21M
12:32 | 12:32/mi
35K
4:27:50
21.75 mi
Rank: #28131 (+43)
21M → 35K
8:41 | 11:37/mi
23M
4:42:28
23.00 mi
Rank: #28038 (+93)
35K → 23M
14:38 | 11:42/mi
24M
4:53:36
24.00 mi
Rank: #27976 (+62)
23M → 24M
11:08 | 11:08/mi
40K
5:03:15
24.85 mi
Rank: #27903 (+73)
24M → 40K
9:39 | 11:18/mi
25.2M
5:07:34
25.20 mi
Rank: #27884 (+19)
40K → 25.2M
4:19 | 12:32/mi
FINISH
5:18:09
26.22 mi
Rank: #27830 (+54)
25.2M → FINISH
10:35 | 10:24/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:42:17
Pace12:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:35:52
Pace11:54 /mi
📊Negative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3436:0111:3636:01
11:36
-
10K
6.21 mi12:38:451:17:1212:2641:11
13:16
+1:40
15K
9.32 mi13:18:151:56:4212:3239:30
12:43
-0:33
20K
12.43 mi13:56:112:34:3812:2737:56
12:13
-0:30
HALF
13.11 mi14:03:502:42:1712:237:39
11:14
-0:59
25K
15.53 mi14:33:293:11:5612:2229:39
12:14
+1:00
30K
18.64 mi15:11:383:50:0512:2138:09
12:17
+0:03
20M
20.00 mi15:28:104:06:3712:2016:32
12:11
-0:06
21M
21.00 mi15:40:424:19:0912:2112:32
12:32
+0:21
35K
21.75 mi15:49:234:27:5012:198:41
11:37
-0:55
23M
23.00 mi16:04:014:42:2812:1714:38
11:42
+0:05
24M
24.00 mi16:15:094:53:3612:1511:08
11:08
-0:34
40K
24.85 mi16:24:485:03:1512:139:39
11:18
+0:10
25.2M
25.20 mi16:29:075:07:3412:134:19
12:32
+1:14
FINISH
26.22 mi16:39:425:18:0912:0910:35
10:24
-2:08

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

10:24 /mi

Average Pace

12:09 /mi

Slowest Pace

13:16 /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

1:38:21

31% of race

Time at Steady Pace

2:19:07

44% of race

Time at Slower Pace

1:20:41

25% of race

Average Pace: 12:08 /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 mi11:57:3436:0111:3636:01
11:36
#28583
10K
6.21 mi12:38:451:17:1212:2641:11
13:16
#28879
15K
9.32 mi13:18:151:56:4212:3239:30
12:43
#28870
20K
12.43 mi13:56:112:34:3812:2737:56
12:13
#28744
HALF
13.11 mi14:03:502:42:1712:237:39
11:14
#28718
25K
15.53 mi14:33:293:11:5612:2229:39
12:14
#28571
30K
18.64 mi15:11:383:50:0512:2138:09
12:17
#28363
20M
20.00 mi15:28:104:06:3712:2016:32
12:11
#28276
21M
21.00 mi15:40:424:19:0912:2112:32
12:32
#28174
35K
21.75 mi15:49:234:27:5012:198:41
11:37
#28131
23M
23.00 mi16:04:014:42:2812:1714:38
11:42
#28038
24M
24.00 mi16:15:094:53:3612:1511:08
11:08
#27976
40K
24.85 mi16:24:485:03:1512:139:39
11:18
#27903
25.2M
25.20 mi16:29:075:07:3412:134:19
12:32
#27884
FINISH
26.22 mi16:39:425:18:0912:0910:35
10:24
#27830
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi28583122761227628737(Top 99%)12388(Top 98%)12388(Top 1005%)
10K6.21 mi3.10 mi28879-29612482-20612482-20628964(Top 100%)12546(Top 100%)12546(Top 1018%)
15K9.32 mi3.11 mi28870+912475+712475+728737(Top 99%)12388(Top 98%)12388(Top 1005%)
20K12.43 mi3.11 mi28744+12612391+8412391+8428182(Top 97%)12031(Top 96%)12031(Top 976%)
HALF13.11 mi0.68 mi28718+2612375+1612375+1627610(Top 95%)11712(Top 93%)11712(Top 950%)
25K15.53 mi2.42 mi28571+14712284+9112284+9127712(Top 95%)11787(Top 94%)11787(Top 956%)
30K18.64 mi3.11 mi28363+20812150+13412150+13427117(Top 93%)11522(Top 92%)11522(Top 934%)
20M20.00 mi1.36 mi28276+8712092+5812092+5826625(Top 92%)11317(Top 90%)11317(Top 918%)
21M21.00 mi1.00 mi28174+10212038+5412038+5425834(Top 89%)10948(Top 87%)10948(Top 888%)
35K21.75 mi0.75 mi28131+4312019+1912019+1926252(Top 90%)11169(Top 89%)11169(Top 906%)
23M23.00 mi1.25 mi28038+9311962+5711962+5725722(Top 89%)10927(Top 87%)10927(Top 886%)
24M24.00 mi1.00 mi27976+6211929+3311929+3325377(Top 87%)10793(Top 86%)10793(Top 875%)
40K24.85 mi0.85 mi27903+7311898+3111898+3124789(Top 85%)10535(Top 84%)10535(Top 854%)
25.2M25.20 mi0.35 mi27884+1911891+711891+725403(Top 88%)10840(Top 86%)10840(Top 879%)
FINISH26.22 mi1.02 mi27830+5411868+2311868+2324829(Top 86%)10556(Top 84%)10556(Top 856%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28737

Females

12388

F50-54

12388

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28964

Females

12546

F50-54

12546

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28737

Females

12388

F50-54

12388

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28182

Females

12031

F50-54

12031

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27610

Females

11712

F50-54

11712

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27712

Females

11787

F50-54

11787

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

27117

Females

11522

F50-54

11522

30K→20M

18.6 - 20.0 mi

Top 92%
×5
+64ft-50ft

Overall

26625

Females

11317

F50-54

11317

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25834

Females

10948

F50-54

10948

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26252

Females

11169

F50-54

11169

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25722

Females

10927

F50-54

10927

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25377

Females

10793

F50-54

10793

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24789

Females

10535

F50-54

10535

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25403

Females

10840

F50-54

10840

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24829

Females

10556

F50-54

10556

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1073*
Passed By
222
Net Change
+753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28583
5K → 10K2200-296#28583#28879
10K → 15K2415+9#28879#28870
15K → 20K1271+126#28870#28744
20K → HALF260+26#28744#28718
HALF → 25K1481+147#28718#28571
25K → 30K209*1+208#28571#28363
30K → 20M881+87#28363#28276
20M → 21M1042+102#28276#28174
21M → 35K430+43#28174#28131
35K → 23M930+93#28131#28038
23M → 24M631+62#28038#27976
24M → 40K730+73#27976#27903
40K → 25.2M190+19#27903#27884
25.2M → FINISH540+54#27884#27830
TOTALS1073*222+753

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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