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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bridget Keroglidis

Bib: 22906 •F •Age: N/A

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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
Top 46%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Segment-by-segment breakdown
  • Personalized race insights
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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
27:07
3.11 mi
Rank: #21345
Start → 5K
27:07 | 8:44/mi
10K
54:19
6.21 mi
Rank: #21547 (-202)
5K → 10K
27:12 | 8:46/mi
15K
1:21:09
9.32 mi
Rank: #21302 (+245)
10K → 15K
26:50 | 8:39/mi
20K
1:47:50
12.43 mi
Rank: #20923 (+379)
15K → 20K
26:41 | 8:36/mi
HALF
1:53:35
13.11 mi
Rank: #20871 (+52)
20K → HALF
5:45 | 8:27/mi
25K
2:14:22
15.53 mi
Rank: #20563 (+308)
HALF → 25K
20:47 | 8:35/mi
30K
2:41:17
18.64 mi
Rank: #20059 (+504)
25K → 30K
26:55 | 8:40/mi
20M
2:52:53
20.00 mi
Rank: #19816 (+243)
30K → 20M
11:36 | 8:33/mi
21M
3:01:40
21.00 mi
Rank: #19556 (+260)
20M → 21M
8:47 | 8:47/mi
35K
3:07:53
21.75 mi
Rank: #19441 (+115)
21M → 35K
6:13 | 8:19/mi
23M
3:18:29
23.00 mi
Rank: #19220 (+221)
35K → 23M
10:36 | 8:29/mi
24M
3:26:52
24.00 mi
Rank: #19066 (+154)
23M → 24M
8:23 | 8:23/mi
40K
3:33:56
24.85 mi
Rank: #18877 (+189)
24M → 40K
7:04 | 8:16/mi
25.2M
3:37:01
25.20 mi
Rank: #18802 (+75)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:45:06
26.22 mi
Rank: #18652 (+150)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:51:31
Pace8:31 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5927:078:4427:07
8:44
-
10K
6.21 mi11:57:1154:198:4527:12
8:46
+0:02
15K
9.32 mi12:24:011:21:098:4326:50
8:39
-0:07
20K
12.43 mi12:50:421:47:508:4126:41
8:36
-0:03
HALF
13.11 mi12:56:271:53:358:405:45
8:27
-0:09
25K
15.53 mi13:17:142:14:228:3920:47
8:35
+0:08
30K
18.64 mi13:44:092:41:178:4026:55
8:40
+0:05
20M
20.00 mi13:55:452:52:538:3911:36
8:33
-0:07
21M
21.00 mi14:04:323:01:408:408:47
8:47
+0:14
35K
21.75 mi14:10:453:07:538:396:13
8:19
-0:28
23M
23.00 mi14:21:213:18:298:3810:36
8:29
+0:10
24M
24.00 mi14:29:443:26:528:388:23
8:23
-0:06
40K
24.85 mi14:36:483:33:568:377:04
8:16
-0:07
25.2M
25.20 mi14:39:533:37:018:373:05
8:57
+0:41
FINISH
26.22 mi14:47:583:45:068:368:05
7:56
-1:01

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

7:56 /mi

Average Pace

8:35 /mi

Slowest Pace

8:57 /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

2:38:55

71% of race

Time at Steady Pace

1:06:11

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:29:5927:078:4427:07
8:44
#21345
10K
6.21 mi11:57:1154:198:4527:12
8:46
#21547
15K
9.32 mi12:24:011:21:098:4326:50
8:39
#21302
20K
12.43 mi12:50:421:47:508:4126:41
8:36
#20923
HALF
13.11 mi12:56:271:53:358:405:45
8:27
#20871
25K
15.53 mi13:17:142:14:228:3920:47
8:35
#20563
30K
18.64 mi13:44:092:41:178:4026:55
8:40
#20059
20M
20.00 mi13:55:452:52:538:3911:36
8:33
#19816
21M
21.00 mi14:04:323:01:408:408:47
8:47
#19556
35K
21.75 mi14:10:453:07:538:396:13
8:19
#19441
23M
23.00 mi14:21:213:18:298:3810:36
8:29
#19220
24M
24.00 mi14:29:443:26:528:388:23
8:23
#19066
40K
24.85 mi14:36:483:33:568:377:04
8:16
#18877
25.2M
25.20 mi14:39:533:37:018:373:05
8:57
#18802
FINISH
26.22 mi14:47:583:45:068:368:05
7:56
#18652
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi213458359835920865(Top 72%)8043(Top 64%)8043(Top 450%)
10K6.21 mi3.10 mi21547-2028436-778436-7721690(Top 75%)8489(Top 67%)8489(Top 475%)
15K9.32 mi3.11 mi21302+2458309+1278309+12720865(Top 72%)8043(Top 64%)8043(Top 450%)
20K12.43 mi3.11 mi20923+3798109+2008109+20019804(Top 68%)7516(Top 60%)7516(Top 421%)
HALF13.11 mi0.68 mi20871+528091+188091+1819887(Top 69%)7514(Top 60%)7514(Top 421%)
25K15.53 mi2.42 mi20563+3087934+1577934+15719004(Top 65%)7126(Top 57%)7126(Top 399%)
30K18.64 mi3.11 mi20059+5047683+2517683+25117819(Top 61%)6570(Top 52%)6570(Top 368%)
20M20.00 mi1.36 mi19816+2437572+1117572+11116475(Top 57%)5912(Top 47%)5912(Top 331%)
21M21.00 mi1.00 mi19556+2607449+1237449+12314937(Top 51%)5118(Top 41%)5118(Top 287%)
35K21.75 mi0.75 mi19441+1157391+587391+5816544(Top 57%)6068(Top 48%)6068(Top 340%)
23M23.00 mi1.25 mi19220+2217297+947297+9415577(Top 54%)5598(Top 45%)5598(Top 313%)
24M24.00 mi1.00 mi19066+1547229+687229+6816258(Top 56%)6058(Top 48%)6058(Top 339%)
40K24.85 mi0.85 mi18877+1897137+927137+9214300(Top 49%)5071(Top 40%)5071(Top 284%)
25.2M25.20 mi0.35 mi18802+757102+357102+3514498(Top 50%)5190(Top 41%)5190(Top 291%)
FINISH26.22 mi1.02 mi18652+1507035+677035+6714786(Top 51%)5339(Top 42%)5339(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20865

Females

8043

F45-49

8043

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21690

Females

8489

F45-49

8489

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20865

Females

8043

F45-49

8043

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19804

Females

7516

F45-49

7516

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

19887

Females

7514

F45-49

7514

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

19004

Females

7126

F45-49

7126

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17819

Females

6570

F45-49

6570

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16475

Females

5912

F45-49

5912

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14937

Females

5118

F45-49

5118

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16544

Females

6068

F45-49

6068

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15577

Females

5598

F45-49

5598

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16258

Females

6058

F45-49

6058

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14300

Females

5071

F45-49

5071

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14498

Females

5190

F45-49

5190

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14786

Females

5339

F45-49

5339

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3267*
Passed By
377
Net Change
+2693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21345
5K → 10K195200-202#21345#21547
10K → 15K315*70+245#21547#21302
15K → 20K411*32+379#21302#20923
20K → HALF619+52#20923#20871
HALF → 25K319*11+308#20871#20563
25K → 30K512*8+504#20563#20059
30K → 20M248*5+243#20059#19816
20M → 21M261*1+260#19816#19556
21M → 35K1216+115#19556#19441
35K → 23M231*10+221#19441#19220
23M → 24M16511+154#19220#19066
24M → 40K1945+189#19066#18877
40K → 25.2M761+75#18877#18802
25.2M → FINISH1588+150#18802#18652
TOTALS3267*377+2693

* 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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Activity Data

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