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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary Courtin

Bib: 21005 •F •Age: N/A

TX

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 39%
Age Group (F40-44)
#0 / 1737
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
23:30
3.11 mi
Rank: #13341
Start → 5K
23:30 | 7:34/mi
10K
47:42
6.21 mi
Rank: #14413 (-1072)
5K → 10K
24:12 | 7:48/mi
15K
1:12:17
9.32 mi
Rank: #15040 (-627)
10K → 15K
24:35 | 7:55/mi
20K
1:38:31
12.43 mi
Rank: #16240 (-1200)
15K → 20K
26:14 | 8:27/mi
HALF
1:43:58
13.11 mi
Rank: #16290 (-50)
20K → HALF
5:27 | 8:00/mi
25K
2:05:23
15.53 mi
Rank: #17088 (-798)
HALF → 25K
21:25 | 8:50/mi
30K
2:32:45
18.64 mi
Rank: #17352 (-264)
25K → 30K
27:22 | 8:49/mi
20M
2:44:52
20.00 mi
Rank: #17438 (-86)
30K → 20M
12:07 | 8:56/mi
21M
2:54:42
21.00 mi
Rank: #17585 (-147)
20M → 21M
9:50 | 9:50/mi
35K
3:00:59
21.75 mi
Rank: #17548 (+37)
21M → 35K
6:17 | 8:24/mi
23M
3:11:44
23.00 mi
Rank: #17443 (+105)
35K → 23M
10:45 | 8:36/mi
24M
3:20:09
24.00 mi
Rank: #17369 (+74)
23M → 24M
8:25 | 8:25/mi
40K
3:27:42
24.85 mi
Rank: #17358 (+11)
24M → 40K
7:33 | 8:50/mi
25.2M
3:31:04
25.20 mi
Rank: #17374 (-16)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:40:03
26.22 mi
Rank: #17484 (-110)
25.2M → FINISH
8:59 | 8:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:56:05
Pace8:52 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3923:307:3423:30
7:34
-
10K
6.21 mi11:31:5147:427:4124:12
7:48
+0:14
15K
9.32 mi11:56:261:12:177:4624:35
7:55
+0:07
20K
12.43 mi12:22:401:38:317:5626:14
8:27
+0:32
HALF
13.11 mi12:28:071:43:587:565:27
8:00
-0:27
25K
15.53 mi12:49:322:05:238:0521:25
8:50
+0:50
30K
18.64 mi13:16:542:32:458:1227:22
8:49
-0:01
20M
20.00 mi13:29:012:44:528:1512:07
8:56
+0:07
21M
21.00 mi13:38:512:54:428:209:50
9:50
+0:54
35K
21.75 mi13:45:083:00:598:206:17
8:24
-1:26
23M
23.00 mi13:55:533:11:448:2110:45
8:36
+0:12
24M
24.00 mi14:04:183:20:098:218:25
8:25
-0:11
40K
24.85 mi14:11:513:27:428:227:33
8:50
+0:25
25.2M
25.20 mi14:15:133:31:048:233:22
9:46
+0:56
FINISH
26.22 mi14:24:123:40:038:248:59
8:49
-0:57

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

7:34 /mi

Average Pace

8:24 /mi

Slowest Pace

9:50 /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

1:17:44

35% of race

Time at Steady Pace

1:57:00

53% of race

Time at Slower Pace

25:19

12% of race

Average Pace: 8:24 /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 mi11:07:3923:307:3423:30
7:34
#13341
10K
6.21 mi11:31:5147:427:4124:12
7:48
#14413
15K
9.32 mi11:56:261:12:177:4624:35
7:55
#15040
20K
12.43 mi12:22:401:38:317:5626:14
8:27
#16240
HALF
13.11 mi12:28:071:43:587:565:27
8:00
#16290
25K
15.53 mi12:49:322:05:238:0521:25
8:50
#17088
30K
18.64 mi13:16:542:32:458:1227:22
8:49
#17352
20M
20.00 mi13:29:012:44:528:1512:07
8:56
#17438
21M
21.00 mi13:38:512:54:428:209:50
9:50
#17585
35K
21.75 mi13:45:083:00:598:206:17
8:24
#17548
23M
23.00 mi13:55:533:11:448:2110:45
8:36
#17443
24M
24.00 mi14:04:183:20:098:218:25
8:25
#17369
40K
24.85 mi14:11:513:27:428:227:33
8:50
#17358
25.2M
25.20 mi14:15:133:31:048:233:22
9:46
#17374
FINISH
26.22 mi14:24:123:40:038:248:59
8:49
#17484
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi133413691369116342(Top 56%)5538(Top 44%)5538(Top 319%)
10K6.21 mi3.10 mi14413-10724343-6524343-65215570(Top 54%)5059(Top 40%)5059(Top 291%)
15K9.32 mi3.11 mi15040-6274761-4184761-41816342(Top 56%)5538(Top 44%)5538(Top 319%)
20K12.43 mi3.11 mi16240-12005499-7385499-73818975(Top 65%)7048(Top 56%)7048(Top 406%)
HALF13.11 mi0.68 mi16290-505530-315530-3117144(Top 59%)6003(Top 48%)6003(Top 346%)
25K15.53 mi2.42 mi17088-7985993-4635993-46320375(Top 70%)7849(Top 62%)7849(Top 452%)
30K18.64 mi3.11 mi17352-2646165-1726165-17218622(Top 64%)7013(Top 56%)7013(Top 404%)
20M20.00 mi1.36 mi17438-866224-596224-5918559(Top 64%)7055(Top 56%)7055(Top 406%)
21M21.00 mi1.00 mi17585-1476331-1076331-10719878(Top 68%)7785(Top 62%)7785(Top 448%)
35K21.75 mi0.75 mi17548+376325+66325+617055(Top 59%)6363(Top 51%)6363(Top 366%)
23M23.00 mi1.25 mi17443+1056292+336292+3316284(Top 56%)6008(Top 48%)6008(Top 346%)
24M24.00 mi1.00 mi17369+746276+166276+1616428(Top 57%)6152(Top 49%)6152(Top 354%)
40K24.85 mi0.85 mi17358+116286-106286-1017573(Top 61%)6819(Top 54%)6819(Top 393%)
25.2M25.20 mi0.35 mi17374-166311-256311-2518502(Top 64%)7299(Top 58%)7299(Top 420%)
FINISH26.22 mi1.02 mi17484-1106385-746385-7419717(Top 68%)7935(Top 63%)7935(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16342

Females

5538

F40-44

5538

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15570

Females

5059

F40-44

5059

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16342

Females

5538

F40-44

5538

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18975

Females

7048

F40-44

7048

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17144

Females

6003

F40-44

6003

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20375

Females

7849

F40-44

7849

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18622

Females

7013

F40-44

7013

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18559

Females

7055

F40-44

7055

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19878

Females

7785

F40-44

7785

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17055

Females

6363

F40-44

6363

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16284

Females

6008

F40-44

6008

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16428

Females

6152

F40-44

6152

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17573

Females

6819

F40-44

6819

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18502

Females

7299

F40-44

7299

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19717

Females

7935

F40-44

7935

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
844
Passed By
1748
Net Change
-4143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13341
5K → 10K56200-1072#13341#14413
10K → 15K62200-627#14413#15040
15K → 20K17200-1200#15040#16240
20K → HALF1969-50#16240#16290
HALF → 25K21200-798#16290#17088
25K → 30K122200-264#17088#17352
30K → 20M64150-86#17352#17438
20M → 21M38185-147#17438#17585
21M → 35K7235+37#17585#17548
35K → 23M14944+105#17548#17443
23M → 24M10531+74#17443#17369
24M → 40K6453+11#17369#17358
40K → 25.2M2642-16#17358#17374
25.2M → FINISH29139-110#17374#17484
TOTALS8441748-4143
📊

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

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