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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caroline O'Donoghue

Bib: 23267 •F •Age: N/A

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 47%
Age Group (F50-54)
#0 / 1233
Top 46%
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
26:35
3.11 mi
Rank: #20395
Start → 5K
26:35 | 8:34/mi
10K
53:24
6.21 mi
Rank: #20720 (-325)
5K → 10K
26:49 | 8:38/mi
15K
1:19:54
9.32 mi
Rank: #20568 (+152)
10K → 15K
26:30 | 8:32/mi
20K
1:46:44
12.43 mi
Rank: #20422 (+146)
15K → 20K
26:50 | 8:39/mi
HALF
1:52:30
13.11 mi
Rank: #20392 (+30)
20K → HALF
5:46 | 8:28/mi
25K
2:13:23
15.53 mi
Rank: #20211 (+181)
HALF → 25K
20:53 | 8:37/mi
30K
2:40:28
18.64 mi
Rank: #19829 (+382)
25K → 30K
27:05 | 8:44/mi
20M
2:52:13
20.00 mi
Rank: #19634 (+195)
30K → 20M
11:45 | 8:40/mi
21M
3:01:29
21.00 mi
Rank: #19491 (+143)
20M → 21M
9:16 | 9:16/mi
35K
3:07:43
21.75 mi
Rank: #19374 (+117)
21M → 35K
6:14 | 8:20/mi
23M
3:18:30
23.00 mi
Rank: #19227 (+147)
35K → 23M
10:47 | 8:38/mi
24M
3:26:47
24.00 mi
Rank: #19047 (+180)
23M → 24M
8:17 | 8:17/mi
40K
3:34:02
24.85 mi
Rank: #18903 (+144)
24M → 40K
7:15 | 8:29/mi
25.2M
3:37:13
25.20 mi
Rank: #18853 (+50)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:45:48
26.22 mi
Rank: #18808 (+45)
25.2M → FINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:52:30
Pace8:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:18
Pace8:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5526:358:3426:35
8:34
-
10K
6.21 mi11:55:4453:248:3626:49
8:38
+0:04
15K
9.32 mi12:22:141:19:548:3526:30
8:32
-0:06
20K
12.43 mi12:49:041:46:448:3626:50
8:39
+0:07
HALF
13.11 mi12:54:501:52:308:355:46
8:28
-0:11
25K
15.53 mi13:15:432:13:238:3620:53
8:37
+0:09
30K
18.64 mi13:42:482:40:288:3727:05
8:44
+0:07
20M
20.00 mi13:54:332:52:138:3711:45
8:40
-0:04
21M
21.00 mi14:03:493:01:298:399:16
9:16
+0:36
35K
21.75 mi14:10:033:07:438:386:14
8:20
-0:56
23M
23.00 mi14:20:503:18:308:3810:47
8:38
+0:18
24M
24.00 mi14:29:073:26:478:378:17
8:17
-0:21
40K
24.85 mi14:36:223:34:028:377:15
8:29
+0:12
25.2M
25.20 mi14:39:333:37:138:383:11
9:14
+0:45
FINISH
26.22 mi14:48:083:45:488:388:35
8:26
-0:48

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

8:17 /mi

Average Pace

8:37 /mi

Slowest Pace

9:16 /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

3:33:21

94% of race

Time at Steady Pace

12:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:28:5526:358:3426:35
8:34
#20395
10K
6.21 mi11:55:4453:248:3626:49
8:38
#20720
15K
9.32 mi12:22:141:19:548:3526:30
8:32
#20568
20K
12.43 mi12:49:041:46:448:3626:50
8:39
#20422
HALF
13.11 mi12:54:501:52:308:355:46
8:28
#20392
25K
15.53 mi13:15:432:13:238:3620:53
8:37
#20211
30K
18.64 mi13:42:482:40:288:3727:05
8:44
#19829
20M
20.00 mi13:54:332:52:138:3711:45
8:40
#19634
21M
21.00 mi14:03:493:01:298:399:16
9:16
#19491
35K
21.75 mi14:10:033:07:438:386:14
8:20
#19374
23M
23.00 mi14:20:503:18:308:3810:47
8:38
#19227
24M
24.00 mi14:29:073:26:478:378:17
8:17
#19047
40K
24.85 mi14:36:223:34:028:377:15
8:29
#18903
25.2M
25.20 mi14:39:333:37:138:383:11
9:14
#18853
FINISH
26.22 mi14:48:083:45:488:388:35
8:26
#18808
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 mi203957854785420324(Top 70%)7761(Top 62%)7761(Top 629%)
10K6.21 mi3.10 mi20720-3258002-1488002-14821061(Top 73%)8150(Top 65%)8150(Top 661%)
15K9.32 mi3.11 mi20568+1527909+937909+9320324(Top 70%)7761(Top 62%)7761(Top 629%)
20K12.43 mi3.11 mi20422+1467844+657844+6520082(Top 69%)7673(Top 61%)7673(Top 622%)
HALF13.11 mi0.68 mi20392+307833+117833+1120035(Top 69%)7591(Top 60%)7591(Top 616%)
25K15.53 mi2.42 mi20211+1817749+847749+8419247(Top 66%)7263(Top 58%)7263(Top 589%)
30K18.64 mi3.11 mi19829+3827566+1837566+18318142(Top 63%)6752(Top 54%)6752(Top 548%)
20M20.00 mi1.36 mi19634+1957471+957471+9517132(Top 59%)6275(Top 50%)6275(Top 509%)
21M21.00 mi1.00 mi19491+1437411+607411+6017516(Top 60%)6535(Top 52%)6535(Top 530%)
35K21.75 mi0.75 mi19374+1177353+587353+5816695(Top 58%)6159(Top 49%)6159(Top 500%)
23M23.00 mi1.25 mi19227+1477301+527301+5216446(Top 57%)6118(Top 49%)6118(Top 496%)
24M24.00 mi1.00 mi19047+1807215+867215+8615633(Top 54%)5702(Top 45%)5702(Top 462%)
40K24.85 mi0.85 mi18903+1447154+617154+6115606(Top 54%)5752(Top 46%)5752(Top 467%)
25.2M25.20 mi0.35 mi18853+507131+237131+2316060(Top 55%)6014(Top 48%)6014(Top 488%)
FINISH26.22 mi1.02 mi18808+457120+117120+1117773(Top 61%)6930(Top 55%)6930(Top 562%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20324

Females

7761

F50-54

7761

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21061

Females

8150

F50-54

8150

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20324

Females

7761

F50-54

7761

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20082

Females

7673

F50-54

7673

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20035

Females

7591

F50-54

7591

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19247

Females

7263

F50-54

7263

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18142

Females

6752

F50-54

6752

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17132

Females

6275

F50-54

6275

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17516

Females

6535

F50-54

6535

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16695

Females

6159

F50-54

6159

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16446

Females

6118

F50-54

6118

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15633

Females

5702

F50-54

5702

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15606

Females

5752

F50-54

5752

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16060

Females

6014

F50-54

6014

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17773

Females

6930

F50-54

6930

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2477*
Passed By
613
Net Change
+1587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20395
5K → 10K152200-325#20395#20720
10K → 15K276*124+152#20720#20568
15K → 20K242*96+146#20568#20422
20K → HALF4919+30#20422#20392
HALF → 25K219*38+181#20392#20211
25K → 30K398*16+382#20211#19829
30K → 20M201*6+195#19829#19634
20M → 21M17229+143#19634#19491
21M → 35K1225+117#19491#19374
35K → 23M17023+147#19374#19227
23M → 24M1855+180#19227#19047
24M → 40K1528+144#19047#18903
40K → 25.2M577+50#18903#18853
25.2M → FINISH8237+45#18853#18808
TOTALS2477*613+1587

* 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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