Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Courtney Conklin

Bib: 18703FAge: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
Top 38%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
24:19
3.11 mi
Rank: #15646
Start5K
24:19 | 7:50/mi
10K
48:49
6.21 mi
Rank: #15951 (-305)
5K10K
24:30 | 7:54/mi
15K
1:13:31
9.32 mi
Rank: #16149 (-198)
10K15K
24:42 | 7:58/mi
20K
1:38:11
12.43 mi
Rank: #16012 (+137)
15K20K
24:40 | 7:57/mi
HALF
1:43:30
13.11 mi
Rank: #15986 (+26)
20KHALF
5:19 | 7:48/mi
25K
2:02:41
15.53 mi
Rank: #15751 (+235)
HALF25K
19:11 | 7:55/mi
30K
2:27:27
18.64 mi
Rank: #15278 (+473)
25K30K
24:46 | 7:59/mi
20M
2:38:18
20.00 mi
Rank: #15050 (+228)
30K20M
10:51 | 8:00/mi
21M
2:46:27
21.00 mi
Rank: #14767 (+283)
20M21M
8:09 | 8:09/mi
35K
2:52:15
21.75 mi
Rank: #14674 (+93)
21M35K
5:48 | 7:46/mi
23M
3:01:53
23.00 mi
Rank: #14369 (+305)
35K23M
9:38 | 7:42/mi
24M
3:09:27
24.00 mi
Rank: #14196 (+173)
23M24M
7:34 | 7:34/mi
40K
3:15:58
24.85 mi
Rank: #14017 (+179)
24M40K
6:31 | 7:38/mi
25.2M
3:18:43
25.20 mi
Rank: #13919 (+98)
40K25.2M
2:45 | 7:59/mi
FINISH
3:25:59
26.22 mi
Rank: #13708 (+211)
25.2MFINISH
7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:43:30
Pace7:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:29
Pace7:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2424:197:5024:19
7:50
-
10K
6.21 mi11:31:5448:497:5224:30
7:54
+0:04
15K
9.32 mi11:56:361:13:317:5424:42
7:58
+0:04
20K
12.43 mi12:21:161:38:117:5524:40
7:57
-0:01
HALF
13.11 mi12:26:351:43:307:545:19
7:48
-0:09
25K
15.53 mi12:45:462:02:417:5419:11
7:55
+0:07
30K
18.64 mi13:10:322:27:277:5524:46
7:59
+0:04
20M
20.00 mi13:21:232:38:187:5510:51
8:00
+0:01
21M
21.00 mi13:29:322:46:277:568:09
8:09
+0:09
35K
21.75 mi13:35:202:52:157:565:48
7:46
-0:23
23M
23.00 mi13:44:583:01:537:559:38
7:42
-0:04
24M
24.00 mi13:52:323:09:277:547:34
7:34
-0:08
40K
24.85 mi13:59:033:15:587:546:31
7:38
+0:04
25.2M
25.20 mi14:01:483:18:437:542:45
7:59
+0:21
FINISH
26.22 mi14:09:043:25:597:527:16
7:08
-0:51

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

7:08 /mi

Average Pace

7:52 /mi

Slowest Pace

8:09 /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

1:06:25

32% of race

Time at Steady Pace

2:19:34

68% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:07:2424:197:5024:19
7:50
#15646
10K
6.21 mi11:31:5448:497:5224:30
7:54
#15951
15K
9.32 mi11:56:361:13:317:5424:42
7:58
#16149
20K
12.43 mi12:21:161:38:117:5524:40
7:57
#16012
HALF
13.11 mi12:26:351:43:307:545:19
7:48
#15986
25K
15.53 mi12:45:462:02:417:5419:11
7:55
#15751
30K
18.64 mi13:10:322:27:277:5524:46
7:59
#15278
20M
20.00 mi13:21:232:38:187:5510:51
8:00
#15050
21M
21.00 mi13:29:322:46:277:568:09
8:09
#14767
35K
21.75 mi13:35:202:52:157:565:48
7:46
#14674
23M
23.00 mi13:44:583:01:537:559:38
7:42
#14369
24M
24.00 mi13:52:323:09:277:547:34
7:34
#14196
40K
24.85 mi13:59:033:15:587:546:31
7:38
#14017
25.2M
25.20 mi14:01:483:18:437:542:45
7:59
#13919
FINISH
26.22 mi14:09:043:25:597:527:16
7:08
#13708
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 mi156465086508616610(Top 57%)5672(Top 45%)5672(Top 327%)
10K6.21 mi3.10 mi15951-3055297-2115297-21116341(Top 56%)5514(Top 44%)5514(Top 317%)
15K9.32 mi3.11 mi16149-1985425-1285425-12816610(Top 57%)5672(Top 45%)5672(Top 327%)
20K12.43 mi3.11 mi16012+1375364+615364+6115671(Top 54%)5189(Top 41%)5189(Top 299%)
HALF13.11 mi0.68 mi15986+265353+115353+1115543(Top 54%)5043(Top 40%)5043(Top 290%)
25K15.53 mi2.42 mi15751+2355218+1355218+13514679(Top 51%)4679(Top 37%)4679(Top 269%)
30K18.64 mi3.11 mi15278+4734974+2444974+24413293(Top 46%)4009(Top 32%)4009(Top 231%)
20M20.00 mi1.36 mi15050+2284860+1144860+11412781(Top 44%)3827(Top 30%)3827(Top 220%)
21M21.00 mi1.00 mi14767+2834715+1454715+14510942(Top 38%)2979(Top 24%)2979(Top 172%)
35K21.75 mi0.75 mi14674+934675+404675+4012753(Top 44%)3953(Top 31%)3953(Top 228%)
23M23.00 mi1.25 mi14369+3054515+1604515+16010329(Top 36%)2776(Top 22%)2776(Top 160%)
24M24.00 mi1.00 mi14196+1734439+764439+7610667(Top 37%)3009(Top 24%)3009(Top 173%)
40K24.85 mi0.85 mi14017+1794365+744365+749824(Top 34%)2687(Top 21%)2687(Top 155%)
25.2M25.20 mi0.35 mi13919+984319+464319+468336(Top 29%)2067(Top 16%)2067(Top 119%)
FINISH26.22 mi1.02 mi13708+2114215+1044215+1048624(Top 30%)2220(Top 18%)2220(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16610

Females

5672

F40-44

5672

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16341

Females

5514

F40-44

5514

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16610

Females

5672

F40-44

5672

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15671

Females

5189

F40-44

5189

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15543

Females

5043

F40-44

5043

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14679

Females

4679

F40-44

4679

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13293

Females

4009

F40-44

4009

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12781

Females

3827

F40-44

3827

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10942

Females

2979

F40-44

2979

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12753

Females

3953

F40-44

3953

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10329

Females

2776

F40-44

2776

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10667

Females

3009

F40-44

3009

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9824

Females

2687

F40-44

2687

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8336

Females

2067

F40-44

2067

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8624

Females

2220

F40-44

2220

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2977*
Passed By
634
Net Change
+1938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15646
5K10K164200-305#15646#15951
10K15K138200-198#15951#16149
15K20K257*120+137#16149#16012
20KHALF4317+26#16012#15986
HALF25K267*32+235#15986#15751
25K30K496*23+473#15751#15278
30K20M234*6+228#15278#15050
20M21M284*1+283#15050#14767
21M35K10411+93#14767#14674
35K23M308*3+305#14674#14369
23M24M18411+173#14369#14196
24M40K1834+179#14196#14017
40K25.2M980+98#14017#13919
25.2MFINISH217*6+211#13919#13708
TOTALS2977*634+1938

* 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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