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David Decourcey

Bib: 30057•M

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M40-44)

#0 / 2198

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

Start

0:00:00

Race begins

31:04

3.11 mi

Rank: #25954

Start → 5K

31:04 | 10:00/mi

31:04

3.11 mi

Rank: #25954

Start → 5K

31:04 | 10:00/mi

10K

1:03:08

6.21 mi

Rank: #26303 (-349)

5K → 10K

32:04 | 10:20/mi

10K

1:03:08

6.21 mi

Rank: #26303 (-349)

5K → 10K

32:04 | 10:20/mi

15K

1:33:32

9.32 mi

Rank: #25921 (+382)

10K → 15K

30:24 | 9:48/mi

15K

1:33:32

9.32 mi

Rank: #25921 (+382)

10K → 15K

30:24 | 9:48/mi

20K

2:04:06

12.43 mi

Rank: #25543 (+378)

15K → 20K

30:34 | 9:51/mi

20K

2:04:06

12.43 mi

Rank: #25543 (+378)

15K → 20K

30:34 | 9:51/mi

HALF

2:09:56

13.11 mi

Rank: #25397 (+146)

20K → HALF

5:50 | 8:34/mi

HALF

2:09:56

13.11 mi

Rank: #25397 (+146)

20K → HALF

5:50 | 8:34/mi

25K

2:32:13

15.53 mi

Rank: #24904 (+493)

HALF → 25K

22:17 | 9:12/mi

25K

2:32:13

15.53 mi

Rank: #24904 (+493)

HALF → 25K

22:17 | 9:12/mi

30K

3:04:24

18.64 mi

Rank: #24728 (+176)

25K → 30K

32:11 | 10:22/mi

30K

3:04:24

18.64 mi

Rank: #24728 (+176)

25K → 30K

32:11 | 10:22/mi

20M

3:19:47

20.00 mi

Rank: #24785 (-57)

30K → 20M

15:23 | 11:20/mi

20M

3:19:47

20.00 mi

Rank: #24785 (-57)

30K → 20M

15:23 | 11:20/mi

21M

3:33:13

21.00 mi

Rank: #24953 (-168)

20M → 21M

13:26 | 13:26/mi

21M

3:33:13

21.00 mi

Rank: #24953 (-168)

20M → 21M

13:26 | 13:26/mi

35K

3:41:16

21.75 mi

Rank: #24959 (-6)

21M → 35K

8:03 | 10:46/mi

35K

3:41:16

21.75 mi

Rank: #24959 (-6)

21M → 35K

8:03 | 10:46/mi

23M

3:55:49

23.00 mi

Rank: #25014 (-55)

35K → 23M

14:33 | 11:38/mi

23M

3:55:49

23.00 mi

Rank: #25014 (-55)

35K → 23M

14:33 | 11:38/mi

24M

4:06:55

24.00 mi

Rank: #25023 (-9)

23M → 24M

11:06 | 11:06/mi

24M

4:06:55

24.00 mi

Rank: #25023 (-9)

23M → 24M

11:06 | 11:06/mi

40K

4:17:01

24.85 mi

Rank: #25066 (-43)

24M → 40K

10:06 | 11:49/mi

40K

4:17:01

24.85 mi

Rank: #25066 (-43)

24M → 40K

10:06 | 11:49/mi

25.2M

4:20:58

25.20 mi

Rank: #25034 (+32)

40K → 25.2M

3:57 | 11:28/mi

25.2M

4:20:58

25.20 mi

Rank: #25034 (+32)

40K → 25.2M

3:57 | 11:28/mi

FINISH

4:31:15

26.22 mi

Rank: #25001 (+33)

25.2M → FINISH

10:17 | 10:06/mi

FINISH

4:31:15

26.22 mi

Rank: #25001 (+33)

25.2M → FINISH

10:17 | 10:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time2:09:56

Pace9:55 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:21:19

Pace10:47 /mi

📊Positive Split: 8.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	12:00:27	31:04	10:00	31:04	10:00	-
10K	6.21 mi	12:32:31	1:03:08	10:10	32:04	10:20	+0:20
15K	9.32 mi	13:02:55	1:33:32	10:03	30:24	9:48	-0:32
20K	12.43 mi	13:33:29	2:04:06	10:00	30:34	9:51	+0:03
HALF	13.11 mi	13:39:19	2:09:56	9:55	5:50	8:34	-1:17
25K	15.53 mi	14:01:36	2:32:13	9:48	22:17	9:12	+0:38
30K	18.64 mi	14:33:47	3:04:24	9:54	32:11	10:22	+1:10
20M	20.00 mi	14:49:10	3:19:47	10:00	15:23	11:20	+0:58
21M	21.00 mi	15:02:36	3:33:13	10:10	13:26	13:26	+2:06
35K	21.75 mi	15:10:39	3:41:16	10:11	8:03	10:46	-2:40
23M	23.00 mi	15:25:12	3:55:49	10:16	14:33	11:38	+0:52
24M	24.00 mi	15:36:18	4:06:55	10:18	11:06	11:06	-0:32
40K	24.85 mi	15:46:24	4:17:01	10:21	10:06	11:49	+0:43
25.2M	25.20 mi	15:50:21	4:20:58	10:22	3:57	11:28	-0:21
FINISH	26.22 mi	16:00:38	4:31:15	10:22	10:17	10:06	-1:22

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

8:34 /mi

Average Pace

10:21 /mi

Slowest Pace

13:26 /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

28:07

10% of race

Time at Steady Pace

2:54:37

64% of race

Time at Slower Pace

1:08:31

25% of race

Average Pace: 10:21 /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	12:00:27	31:04	10:00	31:04	10:00	#25954
10K	6.21 mi	12:32:31	1:03:08	10:10	32:04	10:20	#26303
15K	9.32 mi	13:02:55	1:33:32	10:03	30:24	9:48	#25921
20K	12.43 mi	13:33:29	2:04:06	10:00	30:34	9:51	#25543
HALF	13.11 mi	13:39:19	2:09:56	9:55	5:50	8:34	#25397
25K	15.53 mi	14:01:36	2:32:13	9:48	22:17	9:12	#24904
30K	18.64 mi	14:33:47	3:04:24	9:54	32:11	10:22	#24728
20M	20.00 mi	14:49:10	3:19:47	10:00	15:23	11:20	#24785
21M	21.00 mi	15:02:36	3:33:13	10:10	13:26	13:26	#24953
35K	21.75 mi	15:10:39	3:41:16	10:11	8:03	10:46	#24959
23M	23.00 mi	15:25:12	3:55:49	10:16	14:33	11:38	#25014
24M	24.00 mi	15:36:18	4:06:55	10:18	11:06	11:06	#25023
40K	24.85 mi	15:46:24	4:17:01	10:21	10:06	11:49	#25066
25.2M	25.20 mi	15:50:21	4:20:58	10:22	3:57	11:28	#25034
FINISH	26.22 mi	16:00:38	4:31:15	10:22	10:17	10:06	#25001

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	3.11 mi	25954	15179	15179	25180(Top 87%)	14807(Top 91%)	14807(Top 674%)
10K	6.21 mi	3.10 mi	26303-349	15327-148	15327-148	26571(Top 92%)	15414(Top 94%)	15414(Top 701%)
15K	9.32 mi	3.11 mi	25921+382	15148+179	15148+179	25180(Top 87%)	14807(Top 91%)	14807(Top 674%)
20K	12.43 mi	3.11 mi	25543+378	14971+177	14971+177	24639(Top 85%)	14529(Top 89%)	14529(Top 661%)
HALF	13.11 mi	0.68 mi	25397+146	14905+66	14905+66	20592(Top 71%)	12612(Top 77%)	12612(Top 574%)
25K	15.53 mi	2.42 mi	24904+493	14675+230	14675+230	21989(Top 76%)	13228(Top 81%)	13228(Top 602%)
30K	18.64 mi	3.11 mi	24728+176	14560+115	14560+115	23989(Top 83%)	14076(Top 86%)	14076(Top 640%)
20M	20.00 mi	1.36 mi	24785-57	14565-5	14565-5	25454(Top 88%)	14670(Top 90%)	14670(Top 667%)
21M	21.00 mi	1.00 mi	24953-168	14626-61	14626-61	26811(Top 92%)	15259(Top 93%)	15259(Top 694%)
35K	21.75 mi	0.75 mi	24959-6	14622+4	14622+4	24805(Top 85%)	14298(Top 88%)	14298(Top 651%)
23M	23.00 mi	1.25 mi	25014-55	14630-8	14630-8	25606(Top 88%)	14645(Top 90%)	14645(Top 666%)
24M	24.00 mi	1.00 mi	25023-9	14620+10	14620+10	25293(Top 87%)	14459(Top 88%)	14459(Top 658%)
40K	24.85 mi	0.85 mi	25066-43	14619+1	14619+1	25594(Top 88%)	14559(Top 89%)	14559(Top 662%)
25.2M	25.20 mi	0.35 mi	25034+32	14600+19	14600+19	23394(Top 81%)	13490(Top 83%)	13490(Top 614%)
FINISH	26.22 mi	1.02 mi	25001+33	14571+29	14571+29	24084(Top 83%)	13838(Top 85%)	13838(Top 630%)

13838

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 7 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

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Contact Race Support

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Quick Links

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Course Information

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Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

David Decourcey

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

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