Stephen Koczirka

Bib: 3672•M•Age: 42

Wilmington, DE

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 2429

Top 41%

Gender (Male)

#0 / 1480

Top 48%

Masters (Masters Men)

#0 / 477

Top 43%

Division (M40-44)

#0 / 179

Top 47%

Race Day Weather

55°/45°F

few clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

28:16

Rank: #1067

Start → 5K

9:06/mi

28:16 split

5K· 3.11 mi

28:16

Rank: #1067

Start → 5K

9:06/mi

28:16 split

10K· 6.21 mi

55:33

Rank: #979 (+88)

5K → 10K

8:47/mi

27:17 split

10K· 6.21 mi

55:33

Rank: #979 (+88)

5K → 10K

8:47/mi

27:17 split

15K· 9.32 mi

1:23:10

Rank: #958 (+21)

10K → 15K

8:53/mi

27:37 split

15K· 9.32 mi

1:23:10

Rank: #958 (+21)

10K → 15K

8:53/mi

27:37 split

20K· 12.43 mi

1:51:19

Rank: #957 (+1)

15K → 20K

9:04/mi

28:09 split

20K· 12.43 mi

1:51:19

Rank: #957 (+1)

15K → 20K

9:04/mi

28:09 split

Half· 13.10 mi

1:57:31

Rank: #944 (+13)

20K → Half

9:14/mi

6:12 split

Half· 13.10 mi

1:57:31

Rank: #944 (+13)

20K → Half

9:14/mi

6:12 split

30K· 18.64 mi

2:49:25

Rank: #945 (-1)

Half → 30K

9:22/mi

51:54 split

30K· 18.64 mi

2:49:25

Rank: #945 (-1)

Half → 30K

9:22/mi

51:54 split

35K· 21.75 mi

3:24:29

Rank: #925 (+20)

30K → 35K

11:17/mi

35:04 split

35K· 21.75 mi

3:24:29

Rank: #925 (+20)

30K → 35K

11:17/mi

35:04 split

25.2M

4:07:53

Rank: #980 (-55)

35K → 25.2M

12:34/mi

43:24 split

25.2M

4:07:53

Rank: #980 (-55)

35K → 25.2M

12:34/mi

43:24 split

Finish· 26.22 mi

4:19:03

Rank: #989 (-9)

25.2M → Finish

10:57/mi

11:10 split

Finish· 26.22 mi

4:19:03

Rank: #989 (-9)

25.2M → Finish

10:57/mi

11:10 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.10 mi

Time1:57:31

Pace8:58 /mi

2nd Half

Distance13.12 mi

Time2:21:32

Pace10:47 /mi

📊Positive Split: 20.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:04:42	28:16	9:06	28:16	9:06	-
10K	6.21 mi	08:31:59	55:33	8:56	27:17	8:47	-0:19
15K	9.32 mi	08:59:36	1:23:10	8:55	27:37	8:53	+0:06
20K	12.43 mi	09:27:45	1:51:19	8:57	28:09	9:04	+0:11
Half	13.10 mi	09:33:57	1:57:31	8:58	6:12	9:14	+0:10
30K	18.64 mi	10:25:51	2:49:25	9:05	51:54	9:22	+0:08
35K	21.75 mi	11:00:55	3:24:29	9:24	35:04	11:17	+1:55
25.2M	25.20 mi	11:44:19	4:07:53	9:50	43:24	12:34	+1:17
Finish	26.22 mi	11:55:29	4:19:03	9:53	11:10	10:57	-1:37

Checkpoints & Pacing

📈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

8:47 /mi

Average Pace

9:53 /mi

Slowest Pace

12:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:49:25

65% of race

Time at Slower Pace

1:29:38

35% of race

Average Pace: 9:53 /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.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	08:04:42	28:16	9:06	28:16	9:06	#1067
10K	6.21 mi	08:31:59	55:33	8:56	27:17	8:47	#979
15K	9.32 mi	08:59:36	1:23:10	8:55	27:37	8:53	#958
20K	12.43 mi	09:27:45	1:51:19	8:57	28:09	9:04	#957
Half	13.10 mi	09:33:57	1:57:31	8:58	6:12	9:14	#944
30K	18.64 mi	10:25:51	2:49:25	9:05	51:54	9:22	#945
35K	21.75 mi	11:00:55	3:24:29	9:24	35:04	11:17	#925
25.2M	25.20 mi	11:44:19	4:07:53	9:50	43:24	12:34	#980
Finish	26.22 mi	11:55:29	4:19:03	9:53	11:10	10:57	#989

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	1067	792	86	945(Top 39%)	721(Top 49%)	79(Top 44%)
10K	6.21 mi	3.10 mi	979+88	735+57	78+8	900(Top 37%)	685(Top 46%)	75(Top 42%)
15K	9.32 mi	3.11 mi	958+21	727+8	78	945(Top 39%)	721(Top 49%)	79(Top 44%)
20K	12.43 mi	3.11 mi	957+1	728-1	78	990(Top 41%)	752(Top 51%)	84(Top 47%)
Half	13.10 mi	0.67 mi	944+13	717+11	78	1055(Top 43%)	792(Top 54%)	90(Top 51%)
30K	18.64 mi	5.54 mi	945-1	714+3	84-6	937(Top 39%)	691(Top 47%)	78(Top 44%)
35K	21.75 mi	3.11 mi	925+20	684+30	82+2	942(Top 39%)	654(Top 44%)	76(Top 43%)
25.2M	25.20 mi	3.45 mi	980-55	709-25	84-2	1364(Top 56%)	840(Top 57%)	104(Top 58%)
Finish	26.22 mi	1.02 mi	989-9	710-1	84	1314(Top 54%)	840(Top 57%)	98(Top 55%)

M40-44

105

25.2M→Finish

25.2 - 26.2 mi

Top 54%

×1human

+17ft-12ft

Overall

1314

Males

840

M40-44

Passing Analysis

Category:

Athletes Passed

324*

Passed By

246

Net Change

+78

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1067
5K → 10K	89	1	+88	#1067	#979
10K → 15K	32	11	+21	#979	#958
15K → 20K	30*	29	+1	#958	#957
20K → Half	18*	5	+13	#957	#944
Half → 30K	69*	70	-1	#944	#945
30K → 35K	60*	40	+20	#945	#925
35K → 25.2M	21*	76	-55	#925	#980
25.2M → Finish	5*	14	-9	#980	#989
TOTALS	324*	246	+78

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

🏆 Finisher Certificate

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March 22, 2026

Stephen Koczirka

Has completed the Marathon in a time of:

4:19:03

988

out of 2429

Overall Place

709

out of 1480

Gender (Male)

out of 179

Age Group (M40-44)

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Results processed 22 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

J & A Racing

Race timed by

Big River Race Management

Stephen Koczirka

⏱️ Race Timeline

The Course

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

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈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→30K

30K→35K

35K→25.2M

25.2M→Finish

Passing Analysis

Passing Visuals

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data