Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kay Jorgensen

Bib: 18643FAge: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Age Group (F18-39)
#0 / 5716
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
23:39
3.11 mi
Rank: #13774
Start5K
23:39 | 7:37/mi
10K
47:05
6.21 mi
Rank: #13532 (+242)
5K10K
23:26 | 7:33/mi
15K
1:11:51
9.32 mi
Rank: #14625 (-1093)
10K15K
24:46 | 7:59/mi
20K
1:36:40
12.43 mi
Rank: #14984 (-359)
15K20K
24:49 | 8:00/mi
HALF
1:41:45
13.11 mi
Rank: #14846 (+138)
20KHALF
5:05 | 7:28/mi
25K
2:00:22
15.53 mi
Rank: #14496 (+350)
HALF25K
18:37 | 7:41/mi
30K
2:24:48
18.64 mi
Rank: #14099 (+397)
25K30K
24:26 | 7:52/mi
20M
2:36:56
20.00 mi
Rank: #14493 (-394)
30K20M
12:08 | 8:56/mi
21M
2:45:22
21.00 mi
Rank: #14341 (+152)
20M21M
8:26 | 8:26/mi
35K
2:51:23
21.75 mi
Rank: #14329 (+12)
21M35K
6:01 | 8:03/mi
23M
3:01:26
23.00 mi
Rank: #14212 (+117)
35K23M
10:03 | 8:02/mi
24M
3:09:07
24.00 mi
Rank: #14089 (+123)
23M24M
7:41 | 7:41/mi
40K
3:15:45
24.85 mi
Rank: #13953 (+136)
24M40K
6:38 | 7:46/mi
25.2M
3:18:43
25.20 mi
Rank: #13922 (+31)
40K25.2M
2:58 | 8:37/mi
FINISH
3:26:53
26.22 mi
Rank: #13991 (-69)
25.2MFINISH
8:10 | 8:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:45
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:08
Pace8:02 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:0023:397:3723:39
7:37
-
10K
6.21 mi11:30:2647:057:3523:26
7:33
-0:04
15K
9.32 mi11:55:121:11:517:4324:46
7:59
+0:26
20K
12.43 mi12:20:011:36:407:4724:49
8:00
+0:01
HALF
13.11 mi12:25:061:41:457:465:05
7:28
-0:32
25K
15.53 mi12:43:432:00:227:4518:37
7:41
+0:13
30K
18.64 mi13:08:092:24:487:4724:26
7:52
+0:11
20M
20.00 mi13:20:172:36:567:5112:08
8:56
+1:04
21M
21.00 mi13:28:432:45:227:538:26
8:26
-0:30
35K
21.75 mi13:34:442:51:237:536:01
8:03
-0:23
23M
23.00 mi13:44:473:01:267:5410:03
8:02
-0:01
24M
24.00 mi13:52:283:09:077:537:41
7:41
-0:21
40K
24.85 mi13:59:063:15:457:536:38
7:46
+0:05
25.2M
25.20 mi14:02:043:18:437:542:58
8:37
+0:51
FINISH
26.22 mi14:10:143:26:537:548:10
8:01
-0:36

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

7:28 /mi

Average Pace

7:54 /mi

Slowest Pace

8:56 /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

3:03:21

89% of race

Time at Steady Pace

11:24

6% of race

Time at Slower Pace

12:08

6% of race

Average Pace: 7:53 /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 mi11:07:0023:397:3723:39
7:37
#13774
10K
6.21 mi11:30:2647:057:3523:26
7:33
#13532
15K
9.32 mi11:55:121:11:517:4324:46
7:59
#14625
20K
12.43 mi12:20:011:36:407:4724:49
8:00
#14984
HALF
13.11 mi12:25:061:41:457:465:05
7:28
#14846
25K
15.53 mi12:43:432:00:227:4518:37
7:41
#14496
30K
18.64 mi13:08:092:24:487:4724:26
7:52
#14099
20M
20.00 mi13:20:172:36:567:5112:08
8:56
#14493
21M
21.00 mi13:28:432:45:227:538:26
8:26
#14341
35K
21.75 mi13:34:442:51:237:536:01
8:03
#14329
23M
23.00 mi13:44:473:01:267:5410:03
8:02
#14212
24M
24.00 mi13:52:283:09:077:537:41
7:41
#14089
40K
24.85 mi13:59:063:15:457:536:38
7:46
#13953
25.2M
25.20 mi14:02:043:18:437:542:58
8:37
#13922
FINISH
26.22 mi14:10:143:26:537:548:10
8:01
#13991
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137743946394616786(Top 58%)5774(Top 46%)5774(Top 101%)
10K6.21 mi3.10 mi13532+2423827+1193827+11913333(Top 46%)3735(Top 30%)3735(Top 65%)
15K9.32 mi3.11 mi14625-10934502-6754502-67516786(Top 58%)5774(Top 46%)5774(Top 101%)
20K12.43 mi3.11 mi14984-3594731-2294731-22916025(Top 55%)5388(Top 43%)5388(Top 94%)
HALF13.11 mi0.68 mi14846+1384653+784653+7812753(Top 44%)3471(Top 28%)3471(Top 61%)
25K15.53 mi2.42 mi14496+3504457+1964457+19612890(Top 44%)3672(Top 29%)3672(Top 64%)
30K18.64 mi3.11 mi14099+3974260+1974260+19712477(Top 43%)3573(Top 28%)3573(Top 63%)
20M20.00 mi1.36 mi14493-3944513-2534513-25318614(Top 64%)7077(Top 56%)7077(Top 124%)
21M21.00 mi1.00 mi14341+1524442+714442+7112733(Top 44%)3918(Top 31%)3918(Top 69%)
35K21.75 mi0.75 mi14329+124457-154457-1514785(Top 51%)5066(Top 40%)5066(Top 89%)
23M23.00 mi1.25 mi14212+1174424+334424+3312701(Top 44%)3973(Top 32%)3973(Top 70%)
24M24.00 mi1.00 mi14089+1234372+524372+5211479(Top 40%)3443(Top 27%)3443(Top 60%)
40K24.85 mi0.85 mi13953+1364324+484324+4810789(Top 37%)3165(Top 25%)3165(Top 55%)
25.2M25.20 mi0.35 mi13922+314322+24322+212368(Top 43%)4044(Top 32%)4044(Top 71%)
FINISH26.22 mi1.02 mi13991-694378-564378-5615265(Top 53%)5562(Top 44%)5562(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16786

Females

5774

F18-39

5774

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13333

Females

3735

F18-39

3735

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16786

Females

5774

F18-39

5774

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16025

Females

5388

F18-39

5388

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12753

Females

3471

F18-39

3471

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12890

Females

3672

F18-39

3672

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12477

Females

3573

F18-39

3573

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18614

Females

7077

F18-39

7077

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12733

Females

3918

F18-39

3918

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14785

Females

5066

F18-39

5066

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12701

Females

3973

F18-39

3973

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11479

Females

3443

F18-39

3443

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10789

Females

3165

F18-39

3165

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12368

Females

4044

F18-39

4044

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15265

Females

5562

F18-39

5562

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2271*
Passed By
1108
Net Change
-217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13774
5K10K433*191+242#13774#13532
10K15K31200-1093#13532#14625
15K20K75200-359#14625#14984
20KHALF1391+138#14984#14846
HALF25K367*17+350#14846#14496
25K30K431*34+397#14496#14099
30K20M28200-394#14099#14493
20M21M17826+152#14493#14341
21M35K6048+12#14341#14329
35K23M15235+117#14329#14212
23M24M14118+123#14212#14089
24M40K14711+136#14089#13953
40K25.2M4312+31#13953#13922
25.2MFINISH46115-69#13922#13991
TOTALS2271*1108-217

* 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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