Edwin Jackson

Littleton, CO

Bib: 1021 M 39

0:00

0:00

/ mi

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Overall

#0 / 2429

Gender (Male)

#0 / 1480

Division (M35-39)

#0 / 220

Race Day Weather

55°/45°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

7 ft elev

5K· 3.11 mi

8:51/mi

27:30

↑ 26 ft↓ 31 ft

1 ft elev

10K· 6.21 mi

8:51/mi

54:59

↑ 38 ft↓ 17 ft0.1% grade

22 ft elev

15K· 9.32 mi

8:53/mi

1:22:34

↑ 26 ft↓ 44 ft0.1% grade

5 ft elev

20K· 12.43 mi

8:58/mi

1:50:24

↑ 35 ft↓ 22 ft

17 ft elev

Half· 13.10 mi

8:59/mi

1:56:26

↓ 13 ft0.2% grade

11 ft elev

30K· 18.64 mi

9:38/mi

2:49:50

↑ 86 ft↓ 72 ft

25 ft elev

35K· 21.75 mi

13:20/mi

3:31:14

↑ 39 ft↓ 39 ft

25 ft elev

25.2M

15:06/mi

4:23:20

↑ 57 ft↓ 58 ft

24 ft elev

Finish· 26.22 mi

9:14/mi

4:32:45

↑ 17 ft↓ 12 ft

28 ft elev

Course Elevation

-8–55 ft

≈

×5story building

•▲ 331 ft climb · ▼ 310 ft descent

The Course

Half Splits

1st Half· via Half

1:56:268:53 /mi⚡ faster

2nd Half

2:36:1911:55 /mi+34.3%

Positive split — 34.3% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:30	8:51	3.11 mi	27:30	8:51	-
10K	54:59	8:51	3.10 mi	27:29	8:51	0:00
15K	1:22:34	8:52	3.11 mi	27:35	8:53	+0:02
20K	1:50:24	8:53	3.11 mi	27:50	8:58	+0:05
Half(13.10 mi)	1:56:26	8:53	0.67 mi	6:02	8:59	+0:01
30K	2:49:50	9:07	5.54 mi	53:24	9:38	+0:39
35K	3:31:14	9:43	3.11 mi	41:24	13:20	+3:42
25.2M	4:23:20	10:27	3.45 mi	52:06	15:06	+1:46
Finish(26.22 mi)	4:32:45	10:25	1.02 mi	9:25	9:14	-5:52

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

10:25 /mi

Slowest Pace

15:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:59:15

66% of race

Time at Slower Pace

1:33:30

34% of race

Average Pace: 10:24 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

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

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	919	697	98	940	718	99
10K	3.10 mi	924-5	703-6	97+1	947	716	98
15K	3.11 mi	916+8	701+2	98-1	940	718	99
20K	3.11 mi	905+11	694+7	95+3	930	713	94
Half(13.10 mi)	0.67 mi	895+10	688+6	94+1	900	690	90
30K	5.54 mi	963-68	726-38	97-3	1056	757	103
35K	3.11 mi	1078-115	780-54	101-4	1499	947	129
25.2M	3.45 mi	1264-186	862-82	117-16	2019	1243	173
Finish(26.22 mi)	1.02 mi	1241+23	845+17	111+6	672	474	67

25.2M→Finish

25.2 - 26.2 mi

Top 28%

×1human

+17ft-12ft

Overall

672

Males

474

M35-39

Passing Analysis

Category:

Passed

174*

Passed By

496

Net Change

-322

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#919
5K → 10K	20	25	-5	#919	#924
10K → 15K	19	11	+8	#924	#916
15K → 20K	28*	17	+11	#916	#905
20K → Half	15*	5	+10	#905	#895
Half → 30K	41*	109	-68	#895	#963
30K → 35K	13*	128	-115	#963	#1078
35K → 25.2M	13*	199	-186	#1078	#1264
25.2M → Finish	25*	2	+23	#1264	#1241
TOTALS	174*	496	-322

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

Passing Charts

Category:

Passing Circle

Position Flow

Race Lanes

Finisher Certificate

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March 22, 2026

Edwin Jackson

Has completed the Marathon in a time of:

4:32:45

1240

out of 2429

Overall Place

844

out of 1480

Gender (Male)

111

out of 220

Age Group (M35-39)

Your certificate is generated on-demand and can be shared on social media or saved for your records

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Results processed about 1 month 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

Edwin Jackson

Race Timeline

The Course

Half Splits

Your race, unpacked

Checkpoint Splits

Checkpoints & Pacing

Pace Line

Segments

Heatmap

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 Charts

Passing Circle

Position Flow

Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Public Race Data