Eric Gronbeck

Bib: 2016•M

0:00

0:00

/ mi

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Overall

#0 / 28404

Top 10%

Gender (Male)

#0 / 16105

Top 16%

Age Group (M18-39)

#0 / 5642

Top 37%

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

18:57

Rank: #1424

Start → 5K

18:57 | 6:06/mi

5K· 3.11 mi

18:57

Rank: #1424

Start → 5K

18:57 | 6:06/mi

10K· 6.21 mi

37:53

Rank: #1415 (+9)

5K → 10K

18:56 | 6:06/mi

10K· 6.21 mi

37:53

Rank: #1415 (+9)

5K → 10K

18:56 | 6:06/mi

15K· 9.32 mi

56:56

Rank: #1437 (-22)

10K → 15K

19:03 | 6:08/mi

15K· 9.32 mi

56:56

Rank: #1437 (-22)

10K → 15K

19:03 | 6:08/mi

20K· 12.43 mi

1:16:30

Rank: #1556 (-119)

15K → 20K

19:34 | 6:18/mi

20K· 12.43 mi

1:16:30

Rank: #1556 (-119)

15K → 20K

19:34 | 6:18/mi

Half· 13.11 mi

1:20:46

Rank: #1586 (-30)

20K → Half

4:16 | 6:15/mi

Half· 13.11 mi

1:20:46

Rank: #1586 (-30)

20K → Half

4:16 | 6:15/mi

25K· 15.53 mi

1:36:32

Rank: #1762 (-176)

Half → 25K

15:46 | 6:30/mi

25K· 15.53 mi

1:36:32

Rank: #1762 (-176)

Half → 25K

15:46 | 6:30/mi

30K· 18.64 mi

1:58:02

Rank: #2099 (-337)

25K → 30K

21:30 | 6:55/mi

30K· 18.64 mi

1:58:02

Rank: #2099 (-337)

25K → 30K

21:30 | 6:55/mi

20M

2:07:52

Rank: #2278 (-179)

30K → 20M

9:50 | 7:14/mi

20M

2:07:52

Rank: #2278 (-179)

30K → 20M

9:50 | 7:14/mi

21M

2:15:34

Rank: #2418 (-140)

20M → 21M

7:42 | 7:42/mi

21M

2:15:34

Rank: #2418 (-140)

20M → 21M

7:42 | 7:42/mi

35K· 21.75 mi

2:20:57

Rank: #2532 (-114)

21M → 35K

5:23 | 7:12/mi

35K· 21.75 mi

2:20:57

Rank: #2532 (-114)

21M → 35K

5:23 | 7:12/mi

23M

2:30:18

Rank: #2711 (-179)

35K → 23M

9:21 | 7:28/mi

23M

2:30:18

Rank: #2711 (-179)

35K → 23M

9:21 | 7:28/mi

24M

2:37:26

Rank: #2771 (-60)

23M → 24M

7:08 | 7:08/mi

24M

2:37:26

Rank: #2771 (-60)

23M → 24M

7:08 | 7:08/mi

40K· 24.85 mi

2:43:33

Rank: #2807 (-36)

24M → 40K

6:07 | 7:09/mi

40K· 24.85 mi

2:43:33

Rank: #2807 (-36)

24M → 40K

6:07 | 7:09/mi

25.2M

2:46:14

Rank: #2820 (-13)

40K → 25.2M

2:41 | 7:47/mi

25.2M

2:46:14

Rank: #2820 (-13)

40K → 25.2M

2:41 | 7:47/mi

Finish· 26.22 mi

2:52:51

Rank: #2790 (+30)

25.2M → Finish

6:37 | 6:30/mi

Finish· 26.22 mi

2:52:51

Rank: #2790 (+30)

25.2M → Finish

6:37 | 6:30/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:20:46

Pace6:10 /mi

2nd Half

Distance13.11 mi

Time1:32:05

Pace7:01 /mi

📊Positive Split: 14.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:19:57	18:57	6:06	18:57	6:06	-
10K	6.21 mi	10:38:53	37:53	6:06	18:56	6:06	0:00
15K	9.32 mi	10:57:56	56:56	6:07	19:03	6:08	+0:02
20K	12.43 mi	11:17:30	1:16:30	6:09	19:34	6:18	+0:10
Half	13.11 mi	11:21:46	1:20:46	6:10	4:16	6:15	-0:03
25K	15.53 mi	11:37:32	1:36:32	6:13	15:46	6:30	+0:15
30K	18.64 mi	11:59:02	1:58:02	6:20	21:30	6:55	+0:25
20M	20.00 mi	12:08:52	2:07:52	6:24	9:50	7:14	+0:19
21M	21.00 mi	12:16:34	2:15:34	6:27	7:42	7:42	+0:28
35K	21.75 mi	12:21:57	2:20:57	6:29	5:23	7:12	-0:30
23M	23.00 mi	12:31:18	2:30:18	6:32	9:21	7:28	+0:16
24M	24.00 mi	12:38:26	2:37:26	6:34	7:08	7:08	-0:20
40K	24.85 mi	12:44:33	2:43:33	6:35	6:07	7:09	+0:01
25.2M	25.20 mi	12:47:14	2:46:14	6:36	2:41	7:47	+0:38
Finish	26.22 mi	12:53:51	2:52:51	6:36	6:37	6:30	-1:17

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

6:06 /mi

Average Pace

6:36 /mi

Slowest Pace

7:47 /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

1:43:09

60% of race

Time at Steady Pace

40:08

23% of race

Time at Slower Pace

29:34

17% of race

Average Pace: 6:36 /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	10:19:57	18:57	6:06	18:57	6:06	#1424
10K	6.21 mi	10:38:53	37:53	6:06	18:56	6:06	#1415
15K	9.32 mi	10:57:56	56:56	6:07	19:03	6:08	#1437
20K	12.43 mi	11:17:30	1:16:30	6:09	19:34	6:18	#1556
Half	13.11 mi	11:21:46	1:20:46	6:10	4:16	6:15	#1586
25K	15.53 mi	11:37:32	1:36:32	6:13	15:46	6:30	#1762
30K	18.64 mi	11:59:02	1:58:02	6:20	21:30	6:55	#2099
20M	20.00 mi	12:08:52	2:07:52	6:24	9:50	7:14	#2278
21M	21.00 mi	12:16:34	2:15:34	6:27	7:42	7:42	#2418
35K	21.75 mi	12:21:57	2:20:57	6:29	5:23	7:12	#2532
23M	23.00 mi	12:31:18	2:30:18	6:32	9:21	7:28	#2711
24M	24.00 mi	12:38:26	2:37:26	6:34	7:08	7:08	#2771
40K	24.85 mi	12:44:33	2:43:33	6:35	6:07	7:09	#2807
25.2M	25.20 mi	12:47:14	2:46:14	6:36	2:41	7:47	#2820
Finish	26.22 mi	12:53:51	2:52:51	6:36	6:37	6:30	#2790

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	3.11 mi	1424	1356	1356	1527(Top 5%)	1452(Top 9%)	1452(Top 26%)
10K	6.21 mi	3.10 mi	1415+9	1346+10	1346+10	1444(Top 5%)	1371(Top 9%)	1371(Top 24%)
15K	9.32 mi	3.11 mi	1437-22	1363-17	1363-17	1527(Top 5%)	1452(Top 9%)	1452(Top 26%)
20K	12.43 mi	3.11 mi	1556-119	1478-115	1478-115	1998(Top 7%)	1903(Top 12%)	1903(Top 34%)
Half	13.11 mi	0.68 mi	1586-30	1506-28	1506-28	2240(Top 8%)	2141(Top 13%)	2141(Top 38%)
25K	15.53 mi	2.42 mi	1762-176	1674-168	1674-168	2897(Top 10%)	2755(Top 17%)	2755(Top 49%)
30K	18.64 mi	3.11 mi	2099-337	2001-327	2001-327	4196(Top 15%)	3850(Top 24%)	3850(Top 68%)
20M	20.00 mi	1.36 mi	2278-179	2173-172	2173-172	5372(Top 19%)	4747(Top 29%)	4747(Top 84%)
21M	21.00 mi	1.00 mi	2418-140	2305-132	2305-132	5590(Top 20%)	4783(Top 30%)	4783(Top 85%)
35K	21.75 mi	0.75 mi	2532-114	2411-106	2411-106	6507(Top 23%)	5373(Top 33%)	5373(Top 95%)
23M	23.00 mi	1.25 mi	2711-179	2576-165	2576-165	6406(Top 23%)	5219(Top 32%)	5219(Top 93%)
24M	24.00 mi	1.00 mi	2771-60	2628-52	2628-52	5358(Top 19%)	4492(Top 28%)	4492(Top 80%)
40K	24.85 mi	0.85 mi	2807-36	2658-30	2658-30	4732(Top 17%)	4010(Top 25%)	4010(Top 71%)
25.2M	25.20 mi	0.35 mi	2820-13	2670-12	2670-12	4662(Top 16%)	3860(Top 24%)	3860(Top 68%)
Finish	26.22 mi	1.02 mi	2790+30	2640+30	2640+30	2770(Top 10%)	2477(Top 15%)	2477(Top 44%)

2477

Passing Analysis

Category:

Athletes Passed

353

Passed By

1719

Net Change

-1366

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1424
5K → 10K	75	66	+9	#1424	#1415
10K → 15K	42	64	-22	#1415	#1437
15K → 20K	22	141	-119	#1437	#1556
20K → Half	4	34	-30	#1556	#1586
Half → 25K	15	191	-176	#1586	#1762
25K → 30K	16	353	-337	#1762	#2099
30K → 20M	14	193	-179	#2099	#2278
20M → 21M	13	153	-140	#2278	#2418
21M → 35K	15	129	-114	#2418	#2532
35K → 23M	19	198	-179	#2532	#2711
23M → 24M	24	84	-60	#2711	#2771
24M → 40K	27	63	-36	#2771	#2807
40K → 25.2M	12	25	-13	#2807	#2820
25.2M → Finish	55	25	+30	#2820	#2790
TOTALS	353	1719	-1366

📊

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 3 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Eric Gronbeck

⏱️ 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