Nathan Kosiba

Bib: 3754•M•Age: 44

Newport News, VA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 2429

Gender (Male)

#0 / 1480

Masters (Masters Men)

#0 / 477

Division (M40-44)

#0 / 179

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

33:55

Rank: #1992

Start → 5K

33:55 | 10:55/mi

5K· 3.11 mi

33:55

Rank: #1992

Start → 5K

33:55 | 10:55/mi

10K· 6.21 mi

1:07:33

Rank: #1975 (+17)

5K → 10K

33:38 | 10:50/mi

10K· 6.21 mi

1:07:33

Rank: #1975 (+17)

5K → 10K

33:38 | 10:50/mi

15K· 9.32 mi

1:40:49

Rank: #1918 (+57)

10K → 15K

33:16 | 10:42/mi

15K· 9.32 mi

1:40:49

Rank: #1918 (+57)

10K → 15K

33:16 | 10:42/mi

20K· 12.43 mi

2:14:38

Rank: #1880 (+38)

15K → 20K

33:49 | 10:53/mi

20K· 12.43 mi

2:14:38

Rank: #1880 (+38)

15K → 20K

33:49 | 10:53/mi

Half· 13.10 mi

2:21:58

Rank: #1846 (+34)

20K → Half

7:20 | 10:56/mi

Half· 13.10 mi

2:21:58

Rank: #1846 (+34)

20K → Half

7:20 | 10:56/mi

30K· 18.64 mi

3:19:52

Rank: #1656 (+190)

Half → 30K

57:54 | 10:27/mi

30K· 18.64 mi

3:19:52

Rank: #1656 (+190)

Half → 30K

57:54 | 10:27/mi

35K· 21.75 mi

3:56:09

Rank: #1542 (+114)

30K → 35K

36:17 | 11:41/mi

35K· 21.75 mi

3:56:09

Rank: #1542 (+114)

30K → 35K

36:17 | 11:41/mi

25.2M

4:34:51

Rank: #1442 (+100)

35K → 25.2M

38:42 | 11:13/mi

25.2M

4:34:51

Rank: #1442 (+100)

35K → 25.2M

38:42 | 11:13/mi

Finish· 26.22 mi

4:45:47

Rank: #1426 (+16)

25.2M → Finish

10:56 | 10:44/mi

Finish· 26.22 mi

4:45:47

Rank: #1426 (+16)

25.2M → Finish

10:56 | 10:44/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.10 mi

Time2:21:58

Pace10:50 /mi

2nd Half

Distance13.12 mi

Time2:23:49

Pace10:58 /mi

📊Positive Split: 1.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:16:23	33:55	10:55	33:55	10:55	-
10K	6.21 mi	08:50:01	1:07:33	10:52	33:38	10:50	-0:05
15K	9.32 mi	09:23:17	1:40:49	10:49	33:16	10:42	-0:08
20K	12.43 mi	09:57:06	2:14:38	10:50	33:49	10:53	+0:11
Half	13.10 mi	10:04:26	2:21:58	10:50	7:20	10:56	+0:03
30K	18.64 mi	11:02:20	3:19:52	10:43	57:54	10:27	-0:29
35K	21.75 mi	11:38:37	3:56:09	10:52	36:17	11:41	+1:14
25.2M	25.20 mi	12:17:19	4:34:51	10:54	38:42	11:13	-0:28
Finish	26.22 mi	12:28:15	4:45:47	10:54	10:56	10:44	-0:29

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

10:27 /mi

Average Pace

10:54 /mi

Slowest Pace

11:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:09:30

87% of race

Time at Steady Pace

36:17

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:54 /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	08:16:23	33:55	10:55	33:55	10:55	#1992
10K	6.21 mi	08:50:01	1:07:33	10:52	33:38	10:50	#1975
15K	9.32 mi	09:23:17	1:40:49	10:49	33:16	10:42	#1918
20K	12.43 mi	09:57:06	2:14:38	10:50	33:49	10:53	#1880
Half	13.10 mi	10:04:26	2:21:58	10:50	7:20	10:56	#1846
30K	18.64 mi	11:02:20	3:19:52	10:43	57:54	10:27	#1656
35K	21.75 mi	11:38:37	3:56:09	10:52	36:17	11:41	#1542
25.2M	25.20 mi	12:17:19	4:34:51	10:54	38:42	11:13	#1442
Finish	26.22 mi	12:28:15	4:45:47	10:54	10:56	10:44	#1426

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	1992	1309	150	1842(Top 76%)	1232(Top 83%)	138(Top 78%)
10K	6.21 mi	3.10 mi	1975+17	1307+2	148+2	1955(Top 80%)	1298(Top 88%)	149(Top 84%)
15K	9.32 mi	3.11 mi	1918+57	1273+34	145+3	1842(Top 76%)	1232(Top 83%)	138(Top 78%)
20K	12.43 mi	3.11 mi	1880+38	1250+23	140+5	1813(Top 75%)	1210(Top 82%)	138(Top 78%)
Half	13.10 mi	0.67 mi	1846+34	1226+24	139+1	1789(Top 74%)	1185(Top 80%)	138(Top 78%)
30K	18.64 mi	5.54 mi	1656+190	1111+115	132+7	1374(Top 57%)	947(Top 64%)	111(Top 62%)
35K	21.75 mi	3.11 mi	1542+114	1035+76	124+8	1057(Top 44%)	719(Top 49%)	84(Top 47%)
25.2M	25.20 mi	3.45 mi	1442+100	964+71	111+13	976(Top 40%)	641(Top 43%)	72(Top 40%)
Finish	26.22 mi	1.02 mi	1426+16	949+15	111	1224(Top 50%)	792(Top 54%)	95(Top 53%)

35K→25.2M

21.8 - 25.2 mi

Top 40%

×3stories

+57ft-58ft

Overall

976

Males

641

M40-44

25.2M→Finish

25.2 - 26.2 mi

Top 50%

×1human

+17ft-12ft

Overall

1224

Males

792

M40-44

Passing Analysis

Category:

Athletes Passed

636*

Passed By

Net Change

+566

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1992
5K → 10K	56*	39	+17	#1992	#1975
10K → 15K	61	4	+57	#1975	#1918
15K → 20K	47*	9	+38	#1918	#1880
20K → Half	36*	2	+34	#1880	#1846
Half → 30K	195*	5	+190	#1846	#1656
30K → 35K	115*	1	+114	#1656	#1542
35K → 25.2M	104*	4	+100	#1542	#1442
25.2M → Finish	22*	6	+16	#1442	#1426
TOTALS	636*	70	+566

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

🏆 Finisher Certificate

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March 22, 2026

Nathan Kosiba

Has completed the Marathon in a time of:

4:45:47

1425

out of 2429

Overall Place

948

out of 1480

Gender (Male)

111

out of 179

Age Group (M40-44)

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Results processed 17 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

Nathan Kosiba

⏱️ 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 Intensity

🔄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