Eelco De Groot

Bib: 29331•M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 28404

Top 39%

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Top 41%

Age Group (M40-44)

#0 / 2247

Race Day Weather

50°/40°F

broken clouds

⏱️ 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

23:36

Rank: #13061

Start → 5K

23:36 | 7:36/mi

5K· 3.11 mi

23:36

Rank: #13061

Start → 5K

23:36 | 7:36/mi

10K· 6.21 mi

46:42

Rank: #12267 (+794)

5K → 10K

23:06 | 7:26/mi

10K· 6.21 mi

46:42

Rank: #12267 (+794)

5K → 10K

23:06 | 7:26/mi

15K· 9.32 mi

1:10:04

Rank: #12136 (+131)

10K → 15K

23:22 | 7:31/mi

15K· 9.32 mi

1:10:04

Rank: #12136 (+131)

10K → 15K

23:22 | 7:31/mi

20K· 12.43 mi

1:33:47

Rank: #12042 (+94)

15K → 20K

23:43 | 7:38/mi

20K· 12.43 mi

1:33:47

Rank: #12042 (+94)

15K → 20K

23:43 | 7:38/mi

Half· 13.11 mi

1:39:00

Rank: #12083 (-41)

20K → Half

5:13 | 7:39/mi

Half· 13.11 mi

1:39:00

Rank: #12083 (-41)

20K → Half

5:13 | 7:39/mi

25K· 15.53 mi

1:57:27

Rank: #11844 (+239)

Half → 25K

18:27 | 7:37/mi

25K· 15.53 mi

1:57:27

Rank: #11844 (+239)

Half → 25K

18:27 | 7:37/mi

30K· 18.64 mi

2:22:00

Rank: #11563 (+281)

25K → 30K

24:33 | 7:54/mi

30K· 18.64 mi

2:22:00

Rank: #11563 (+281)

25K → 30K

24:33 | 7:54/mi

20M

2:32:43

Rank: #11370 (+193)

30K → 20M

10:43 | 7:53/mi

20M

2:32:43

Rank: #11370 (+193)

30K → 20M

10:43 | 7:53/mi

21M

2:41:04

Rank: #11232 (+138)

20M → 21M

8:21 | 8:21/mi

21M

2:41:04

Rank: #11232 (+138)

20M → 21M

8:21 | 8:21/mi

35K· 21.75 mi

2:46:54

Rank: #11184 (+48)

21M → 35K

5:50 | 7:48/mi

35K· 21.75 mi

2:46:54

Rank: #11184 (+48)

21M → 35K

5:50 | 7:48/mi

23M

2:57:14

Rank: #11183 (+1)

35K → 23M

10:20 | 8:15/mi

23M

2:57:14

Rank: #11183 (+1)

35K → 23M

10:20 | 8:15/mi

24M

3:05:17

Rank: #11164 (+19)

23M → 24M

8:03 | 8:03/mi

24M

3:05:17

Rank: #11164 (+19)

23M → 24M

8:03 | 8:03/mi

40K· 24.85 mi

3:12:01

Rank: #11063 (+101)

24M → 40K

6:44 | 7:53/mi

40K· 24.85 mi

3:12:01

Rank: #11063 (+101)

24M → 40K

6:44 | 7:53/mi

25.2M

3:15:02

Rank: #11026 (+37)

40K → 25.2M

3:01 | 8:45/mi

25.2M

3:15:02

Rank: #11026 (+37)

40K → 25.2M

3:01 | 8:45/mi

Finish· 26.22 mi

3:22:53

Rank: #10991 (+35)

25.2M → Finish

7:51 | 7:42/mi

Finish· 26.22 mi

3:22:53

Rank: #10991 (+35)

25.2M → Finish

7:51 | 7:42/mi

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:39:00

Pace7:33 /mi

2nd Half

Distance13.11 mi

Time1:43:53

Pace7:55 /mi

📊Positive Split: 4.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:46:19	23:36	7:36	23:36	7:36	-
10K	6.21 mi	12:09:25	46:42	7:31	23:06	7:26	-0:10
15K	9.32 mi	12:32:47	1:10:04	7:31	23:22	7:31	+0:05
20K	12.43 mi	12:56:30	1:33:47	7:33	23:43	7:38	+0:07
Half	13.11 mi	13:01:43	1:39:00	7:33	5:13	7:39	+0:01
25K	15.53 mi	13:20:10	1:57:27	7:34	18:27	7:37	-0:02
30K	18.64 mi	13:44:43	2:22:00	7:37	24:33	7:54	+0:17
20M	20.00 mi	13:55:26	2:32:43	7:38	10:43	7:53	-0:01
21M	21.00 mi	14:03:47	2:41:04	7:40	8:21	8:21	+0:28
35K	21.75 mi	14:09:37	2:46:54	7:40	5:50	7:48	-0:33
23M	23.00 mi	14:19:57	2:57:14	7:42	10:20	8:15	+0:27
24M	24.00 mi	14:28:00	3:05:17	7:43	8:03	8:03	-0:12
40K	24.85 mi	14:34:44	3:12:01	7:44	6:44	7:53	-0:10
25.2M	25.20 mi	14:37:45	3:15:02	7:44	3:01	8:45	+0:52
Finish	26.22 mi	14:45:36	3:22:53	7:45	7:51	7:42	-1:03

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

7:26 /mi

Average Pace

7:45 /mi

Slowest Pace

8:45 /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

3:01:11

89% of race

Time at Steady Pace

21:42

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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	11:46:19	23:36	7:36	23:36	7:36	#13061
10K	6.21 mi	12:09:25	46:42	7:31	23:06	7:26	#12267
15K	9.32 mi	12:32:47	1:10:04	7:31	23:22	7:31	#12136
20K	12.43 mi	12:56:30	1:33:47	7:33	23:43	7:38	#12042
Half	13.11 mi	13:01:43	1:39:00	7:33	5:13	7:39	#12083
25K	15.53 mi	13:20:10	1:57:27	7:34	18:27	7:37	#11844
30K	18.64 mi	13:44:43	2:22:00	7:37	24:33	7:54	#11563
20M	20.00 mi	13:55:26	2:32:43	7:38	10:43	7:53	#11370
21M	21.00 mi	14:03:47	2:41:04	7:40	8:21	8:21	#11232
35K	21.75 mi	14:09:37	2:46:54	7:40	5:50	7:48	#11184
23M	23.00 mi	14:19:57	2:57:14	7:42	10:20	8:15	#11183
24M	24.00 mi	14:28:00	3:05:17	7:43	8:03	8:03	#11164
40K	24.85 mi	14:34:44	3:12:01	7:44	6:44	7:53	#11063
25.2M	25.20 mi	14:37:45	3:15:02	7:44	3:01	8:45	#11026
Finish	26.22 mi	14:45:36	3:22:53	7:45	7:51	7:42	#10991

Faster pace

Steady pace

Slower pace

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	13061	9672	9672	11930(Top 42%)	9030(Top 56%)	9030(Top 402%)
10K	6.21 mi	3.10 mi	12267+794	9287+385	9287+385	11497(Top 40%)	8901(Top 55%)	8901(Top 396%)
15K	9.32 mi	3.11 mi	12136+131	9188+99	9188+99	11930(Top 42%)	9030(Top 56%)	9030(Top 402%)
20K	12.43 mi	3.11 mi	12042+94	9114+74	9114+74	11817(Top 42%)	8887(Top 55%)	8887(Top 396%)
Half	13.11 mi	0.68 mi	12083-41	9126-12	9126-12	12889(Top 45%)	9396(Top 58%)	9396(Top 418%)
25K	15.53 mi	2.42 mi	11844+239	8972+154	8972+154	10835(Top 38%)	8309(Top 52%)	8309(Top 370%)
30K	18.64 mi	3.11 mi	11563+281	8770+202	8770+202	10635(Top 37%)	7995(Top 50%)	7995(Top 356%)
20M	20.00 mi	1.36 mi	11370+193	8635+135	8635+135	9615(Top 34%)	7328(Top 46%)	7328(Top 326%)
21M	21.00 mi	1.00 mi	11232+138	8530+105	8530+105	9521(Top 34%)	7119(Top 44%)	7119(Top 317%)
35K	21.75 mi	0.75 mi	11184+48	8490+40	8490+40	10769(Top 38%)	7751(Top 48%)	7751(Top 345%)
23M	23.00 mi	1.25 mi	11183+1	8440+50	8440+50	11713(Top 41%)	8094(Top 50%)	8094(Top 360%)
24M	24.00 mi	1.00 mi	11164+19	8396+44	8396+44	11574(Top 41%)	7938(Top 49%)	7938(Top 353%)
40K	24.85 mi	0.85 mi	11063+101	8308+88	8308+88	9294(Top 33%)	6687(Top 42%)	6687(Top 298%)
25.2M	25.20 mi	0.35 mi	11026+37	8273+35	8273+35	10253(Top 36%)	7077(Top 44%)	7077(Top 315%)
Finish	26.22 mi	1.02 mi	10991+35	8225+48	8225+48	10704(Top 38%)	7359(Top 46%)	7359(Top 328%)

7359

Passing Analysis

Category:

Athletes Passed

2953

Passed By

883

Net Change

+2070

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13061
5K → 10K	856	62	+794	#13061	#12267
10K → 15K	249	118	+131	#12267	#12136
15K → 20K	234	140	+94	#12136	#12042
20K → Half	21	62	-41	#12042	#12083
Half → 25K	292	53	+239	#12083	#11844
25K → 30K	358	77	+281	#11844	#11563
30K → 20M	224	31	+193	#11563	#11370
20M → 21M	172	34	+138	#11370	#11232
21M → 35K	77	29	+48	#11232	#11184
35K → 23M	112	111	+1	#11184	#11183
23M → 24M	92	73	+19	#11183	#11164
24M → 40K	131	30	+101	#11164	#11063
40K → 25.2M	52	15	+37	#11063	#11026
25.2M → Finish	83	48	+35	#11026	#10991
TOTALS	2953	883	+2070

📊

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

Upload your GPX file

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

.gpx files up to 10MB

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?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Share Feedback

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 4 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Eelco De Groot

⏱️ Race Timeline

Race Animation with Course Map

Claim it — unlock a deeper AI report on this race, free

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