Katie Mccosker

Bib: 20102•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Top 34%

Masters (Masters Women)

#0 / 6539

Top 21%

Age Group (F40-44)

#0 / 1878

Top 38%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

26:00

Rank: #16639

Start → 5K

26:00 | 8:22/mi

5K· 3.11 mi

26:00

Rank: #16639

Start → 5K

26:00 | 8:22/mi

10K· 6.21 mi

51:31

Rank: #16440 (+199)

5K → 10K

25:31 | 8:13/mi

10K· 6.21 mi

51:31

Rank: #16440 (+199)

5K → 10K

25:31 | 8:13/mi

15K· 9.32 mi

1:16:56

Rank: #16207 (+233)

10K → 15K

25:25 | 8:11/mi

15K· 9.32 mi

1:16:56

Rank: #16207 (+233)

10K → 15K

25:25 | 8:11/mi

20K· 12.43 mi

1:42:08

Rank: #15701 (+506)

15K → 20K

25:12 | 8:07/mi

20K· 12.43 mi

1:42:08

Rank: #15701 (+506)

15K → 20K

25:12 | 8:07/mi

Half· 13.11 mi

1:47:36

Rank: #15641 (+60)

20K → Half

5:28 | 8:01/mi

Half· 13.11 mi

1:47:36

Rank: #15641 (+60)

20K → Half

5:28 | 8:01/mi

25K· 15.53 mi

2:07:26

Rank: #15376 (+265)

Half → 25K

19:50 | 8:11/mi

25K· 15.53 mi

2:07:26

Rank: #15376 (+265)

Half → 25K

19:50 | 8:11/mi

30K· 18.64 mi

2:33:01

Rank: #14878 (+498)

25K → 30K

25:35 | 8:14/mi

30K· 18.64 mi

2:33:01

Rank: #14878 (+498)

25K → 30K

25:35 | 8:14/mi

20M

2:44:08

Rank: #14606 (+272)

30K → 20M

11:07 | 8:11/mi

20M

2:44:08

Rank: #14606 (+272)

30K → 20M

11:07 | 8:11/mi

21M

2:52:31

Rank: #14315 (+291)

20M → 21M

8:23 | 8:23/mi

21M

2:52:31

Rank: #14315 (+291)

20M → 21M

8:23 | 8:23/mi

35K· 21.75 mi

2:58:14

Rank: #14131 (+184)

21M → 35K

5:43 | 7:38/mi

35K· 21.75 mi

2:58:14

Rank: #14131 (+184)

21M → 35K

5:43 | 7:38/mi

23M

3:08:13

Rank: #13834 (+297)

35K → 23M

9:59 | 7:58/mi

23M

3:08:13

Rank: #13834 (+297)

35K → 23M

9:59 | 7:58/mi

24M

3:16:09

Rank: #13681 (+153)

23M → 24M

7:56 | 7:56/mi

24M

3:16:09

Rank: #13681 (+153)

23M → 24M

7:56 | 7:56/mi

40K· 24.85 mi

3:23:09

Rank: #13564 (+117)

24M → 40K

7:00 | 8:11/mi

40K· 24.85 mi

3:23:09

Rank: #13564 (+117)

24M → 40K

7:00 | 8:11/mi

25.2M

3:26:08

Rank: #13497 (+67)

40K → 25.2M

2:59 | 8:39/mi

25.2M

3:26:08

Rank: #13497 (+67)

40K → 25.2M

2:59 | 8:39/mi

Finish· 26.22 mi

3:34:07

Rank: #13371 (+126)

25.2M → Finish

7:59 | 7:50/mi

Finish· 26.22 mi

3:34:07

Rank: #13371 (+126)

25.2M → Finish

7:59 | 7:50/mi

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Half Splits

1st Half· via Half

Distance13.11 mi

Time1:47:36

Pace8:12 /mi

2nd Half✓ Faster

Distance13.11 mi

Time1:46:31

Pace8:08 /mi

📊Negative Split: 1.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:21:40	26:00	8:22	26:00	8:22	-
10K	6.21 mi	11:47:11	51:31	8:17	25:31	8:13	-0:09
15K	9.32 mi	12:12:36	1:16:56	8:15	25:25	8:11	-0:02
20K	12.43 mi	12:37:48	1:42:08	8:13	25:12	8:07	-0:04
Half	13.11 mi	12:43:16	1:47:36	8:12	5:28	8:01	-0:06
25K	15.53 mi	13:03:06	2:07:26	8:12	19:50	8:11	+0:10
30K	18.64 mi	13:28:41	2:33:01	8:13	25:35	8:14	+0:03
20M	20.00 mi	13:39:48	2:44:08	8:12	11:07	8:11	-0:03
21M	21.00 mi	13:48:11	2:52:31	8:13	8:23	8:23	+0:12
35K	21.75 mi	13:53:54	2:58:14	8:12	5:43	7:38	-0:45
23M	23.00 mi	14:03:53	3:08:13	8:11	9:59	7:58	+0:20
24M	24.00 mi	14:11:49	3:16:09	8:10	7:56	7:56	-0:02
40K	24.85 mi	14:18:49	3:23:09	8:10	7:00	8:11	+0:15
25.2M	25.20 mi	14:21:48	3:26:08	8:11	2:59	8:39	+0:28
Finish	26.22 mi	14:29:47	3:34:07	8:10	7:59	7:50	-0:49

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

7:38 /mi

Average Pace

8:10 /mi

Slowest Pace

8:39 /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

3:31:08

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:21:40	26:00	8:22	26:00	8:22	#16639
10K	6.21 mi	11:47:11	51:31	8:17	25:31	8:13	#16440
15K	9.32 mi	12:12:36	1:16:56	8:15	25:25	8:11	#16207
20K	12.43 mi	12:37:48	1:42:08	8:13	25:12	8:07	#15701
Half	13.11 mi	12:43:16	1:47:36	8:12	5:28	8:01	#15641
25K	15.53 mi	13:03:06	2:07:26	8:12	19:50	8:11	#15376
30K	18.64 mi	13:28:41	2:33:01	8:13	25:35	8:14	#14878
20M	20.00 mi	13:39:48	2:44:08	8:12	11:07	8:11	#14606
21M	21.00 mi	13:48:11	2:52:31	8:13	8:23	8:23	#14315
35K	21.75 mi	13:53:54	2:58:14	8:12	5:43	7:38	#14131
23M	23.00 mi	14:03:53	3:08:13	8:11	9:59	7:58	#13834
24M	24.00 mi	14:11:49	3:16:09	8:10	7:56	7:56	#13681
40K	24.85 mi	14:18:49	3:23:09	8:10	7:00	8:11	#13564
25.2M	25.20 mi	14:21:48	3:26:08	8:11	2:59	8:39	#13497
Finish	26.22 mi	14:29:47	3:34:07	8:10	7:59	7:50	#13371

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	3.11 mi	16639	5687	5687	15718(Top 59%)	5117(Top 45%)	5117(Top 272%)
10K	6.21 mi	3.10 mi	16440+199	5547+140	5547+140	16348(Top 61%)	5476(Top 48%)	5476(Top 292%)
15K	9.32 mi	3.11 mi	16207+233	5414+133	5414+133	15718(Top 59%)	5117(Top 45%)	5117(Top 272%)
20K	12.43 mi	3.11 mi	15701+506	5115+299	5115+299	14292(Top 54%)	4282(Top 37%)	4282(Top 228%)
Half	13.11 mi	0.68 mi	15641+60	5084+31	5084+31	14502(Top 54%)	4371(Top 38%)	4371(Top 233%)
25K	15.53 mi	2.42 mi	15376+265	4947+137	4947+137	14102(Top 53%)	4286(Top 38%)	4286(Top 228%)
30K	18.64 mi	3.11 mi	14878+498	4665+282	4665+282	12584(Top 47%)	3514(Top 31%)	3514(Top 187%)
20M	20.00 mi	1.36 mi	14606+272	4530+135	4530+135	11606(Top 44%)	3068(Top 27%)	3068(Top 163%)
21M	21.00 mi	1.00 mi	14315+291	4393+137	4393+137	9784(Top 37%)	2293(Top 20%)	2293(Top 122%)
35K	21.75 mi	0.75 mi	14131+184	4285+108	4285+108	9628(Top 36%)	2213(Top 19%)	2213(Top 118%)
23M	23.00 mi	1.25 mi	13834+297	4121+164	4121+164	9607(Top 36%)	2317(Top 20%)	2317(Top 123%)
24M	24.00 mi	1.00 mi	13681+153	4052+69	4052+69	10823(Top 41%)	3002(Top 26%)	3002(Top 160%)
40K	24.85 mi	0.85 mi	13564+117	3997+55	3997+55	11314(Top 42%)	3323(Top 29%)	3323(Top 177%)
25.2M	25.20 mi	0.35 mi	13497+67	3968+29	3968+29	10561(Top 40%)	2987(Top 26%)	2987(Top 159%)
Finish	26.22 mi	1.02 mi	13371+126	3917+51	3917+51	10977(Top 41%)	3185(Top 28%)	3185(Top 170%)

3185

Passing Analysis

Category:

Athletes Passed

3715

Passed By

447

Net Change

+3268

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#16639
5K → 10K	425	226	+199	#16639	#16440
10K → 15K	323	90	+233	#16440	#16207
15K → 20K	526	20	+506	#16207	#15701
20K → Half	68	8	+60	#15701	#15641
Half → 25K	295	30	+265	#15641	#15376
25K → 30K	511	13	+498	#15376	#14878
30K → 20M	274	2	+272	#14878	#14606
20M → 21M	293	2	+291	#14606	#14315
21M → 35K	185	1	+184	#14315	#14131
35K → 23M	301	4	+297	#14131	#13834
23M → 24M	159	6	+153	#13834	#13681
24M → 40K	135	18	+117	#13681	#13564
40K → 25.2M	72	5	+67	#13564	#13497
25.2M → Finish	148	22	+126	#13497	#13371
TOTALS	3715	447	+3268

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 2 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Katie Mccosker

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→Finish