David Nguyen

Bib: 3588•M•Age: 33

Annandale, VA

0:00

0:00

/ mi

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Overall

#0 / 2429

Top 31%

Gender (Male)

#0 / 1480

Top 38%

Division (M30-34)

#0 / 242

Top 42%

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

28:02

Rank: #1013

Start → 5K

28:02 | 9:01/mi

5K· 3.11 mi

28:02

Rank: #1013

Start → 5K

28:02 | 9:01/mi

10K· 6.21 mi

56:15

Rank: #1050 (-37)

5K → 10K

28:13 | 9:05/mi

10K· 6.21 mi

56:15

Rank: #1050 (-37)

5K → 10K

28:13 | 9:05/mi

15K· 9.32 mi

1:24:22

Rank: #1059 (-9)

10K → 15K

28:07 | 9:03/mi

15K· 9.32 mi

1:24:22

Rank: #1059 (-9)

10K → 15K

28:07 | 9:03/mi

20K· 12.43 mi

1:52:51

Rank: #1061 (-2)

15K → 20K

28:29 | 9:10/mi

20K· 12.43 mi

1:52:51

Rank: #1061 (-2)

15K → 20K

28:29 | 9:10/mi

Half· 13.10 mi

1:59:02

Rank: #1045 (+16)

20K → Half

6:11 | 9:13/mi

Half· 13.10 mi

1:59:02

Rank: #1045 (+16)

20K → Half

6:11 | 9:13/mi

30K· 18.64 mi

2:50:31

Rank: #990 (+55)

Half → 30K

51:29 | 9:17/mi

30K· 18.64 mi

2:50:31

Rank: #990 (+55)

Half → 30K

51:29 | 9:17/mi

35K· 21.75 mi

3:23:21

Rank: #893 (+97)

30K → 35K

32:50 | 10:34/mi

35K· 21.75 mi

3:23:21

Rank: #893 (+97)

30K → 35K

32:50 | 10:34/mi

25.2M

3:55:44

Rank: #782 (+111)

35K → 25.2M

32:23 | 9:23/mi

25.2M

3:55:44

Rank: #782 (+111)

35K → 25.2M

32:23 | 9:23/mi

Finish· 26.22 mi

4:04:12

Rank: #754 (+28)

25.2M → Finish

8:28 | 8:19/mi

Finish· 26.22 mi

4:04:12

Rank: #754 (+28)

25.2M → Finish

8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.10 mi

Time1:59:02

Pace9:05 /mi

2nd Half

Distance13.12 mi

Time2:05:10

Pace9:32 /mi

📊Positive Split: 5.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:02:33	28:02	9:01	28:02	9:01	-
10K	6.21 mi	08:30:46	56:15	9:03	28:13	9:05	+0:04
15K	9.32 mi	08:58:53	1:24:22	9:03	28:07	9:03	-0:02
20K	12.43 mi	09:27:22	1:52:51	9:05	28:29	9:10	+0:07
Half	13.10 mi	09:33:33	1:59:02	9:05	6:11	9:13	+0:03
30K	18.64 mi	10:25:02	2:50:31	9:09	51:29	9:17	+0:04
35K	21.75 mi	10:57:52	3:23:21	9:21	32:50	10:34	+1:17
25.2M	25.20 mi	11:30:15	3:55:44	9:21	32:23	9:23	-1:11
Finish	26.22 mi	11:38:43	4:04:12	9:19	8:28	8:19	-1:04

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

8:19 /mi

Average Pace

9:19 /mi

Slowest Pace

10:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:28

3% of race

Time at Steady Pace

3:22:54

83% of race

Time at Slower Pace

32:50

13% of race

Average Pace: 9:19 /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	08:02:33	28:02	9:01	28:02	9:01	#1013
10K	6.21 mi	08:30:46	56:15	9:03	28:13	9:05	#1050
15K	9.32 mi	08:58:53	1:24:22	9:03	28:07	9:03	#1059
20K	12.43 mi	09:27:22	1:52:51	9:05	28:29	9:10	#1061
Half	13.10 mi	09:33:33	1:59:02	9:05	6:11	9:13	#1045
30K	18.64 mi	10:25:02	2:50:31	9:09	51:29	9:17	#990
35K	21.75 mi	10:57:52	3:23:21	9:21	32:50	10:34	#893
25.2M	25.20 mi	11:30:15	3:55:44	9:21	32:23	9:23	#782
Finish	26.22 mi	11:38:43	4:04:12	9:19	8:28	8:19	#754

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	3.11 mi	1013	765	128	1067(Top 44%)	794(Top 54%)	129(Top 54%)
10K	6.21 mi	3.10 mi	1050-37	779-14	128	1116(Top 46%)	821(Top 55%)	134(Top 56%)
15K	9.32 mi	3.11 mi	1059-9	784-5	128	1067(Top 44%)	794(Top 54%)	129(Top 54%)
20K	12.43 mi	3.11 mi	1061-2	796-12	130-2	1075(Top 44%)	798(Top 54%)	134(Top 56%)
Half	13.10 mi	0.67 mi	1045+16	781+15	128+2	1037(Top 43%)	782(Top 53%)	125(Top 52%)
30K	18.64 mi	5.54 mi	990+55	741+40	125+3	903(Top 37%)	668(Top 45%)	117(Top 49%)
35K	21.75 mi	3.11 mi	893+97	664+77	111+14	734(Top 30%)	529(Top 36%)	96(Top 40%)
25.2M	25.20 mi	3.45 mi	782+111	584+80	101+10	464(Top 19%)	338(Top 23%)	60(Top 25%)
Finish	26.22 mi	1.02 mi	754+28	569+15	101	367(Top 15%)	273(Top 18%)	54(Top 22%)

35K→25.2M

21.8 - 25.2 mi

Top 19%

×3stories

+57ft-58ft

Overall

464

Males

338

M30-34

25.2M→Finish

25.2 - 26.2 mi

Top 15%

×1human

+17ft-12ft

Overall

367

Males

273

M30-34

Passing Analysis

Category:

Athletes Passed

437*

Passed By

178

Net Change

+259

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1013
5K → 10K	17	54	-37	#1013	#1050
10K → 15K	18	27	-9	#1050	#1059
15K → 20K	32*	34	-2	#1059	#1061
20K → Half	21*	5	+16	#1061	#1045
Half → 30K	97*	42	+55	#1045	#990
30K → 35K	108*	11	+97	#990	#893
35K → 25.2M	116*	5	+111	#893	#782
25.2M → Finish	28*	0	+28	#782	#754
TOTALS	437*	178	+259

* 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

David Nguyen

Has completed the Marathon in a time of:

4:04:12

753

out of 2429

Overall Place

568

out of 1480

Gender (Male)

101

out of 242

Age Group (M30-34)

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Results processed 20 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

David Nguyen

⏱️ 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