James Ducker

Cardiff, CA

Bib: 2255 M 75

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 9182

Gender (Male)

#0 / 5514

Masters (Masters Men)

#0 / 2581

Division (M75-79)

#0 / 11

Top 18%

Race Day Weather

63°/53°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

354 ft elev

5K· 3.11 mi

10:00/mi

31:02

↑ 159 ft↓ 270 ft0.7% grade

243 ft elev

10K· 6.21 mi

9:59/mi

1:02:02

↑ 112 ft↓ 158 ft0.3% grade

197 ft elev

15K· 9.32 mi

10:21/mi

1:34:09

↑ 160 ft↓ 144 ft0.1% grade

214 ft elev

Half· 13.10 mi

10:27/mi

2:13:36

↑ 201 ft↓ 289 ft0.4% grade

125 ft elev

25K· 15.53 mi

10:25/mi

2:38:58

↑ 64 ft↓ 80 ft0.1% grade

109 ft elev

30K· 18.64 mi

10:32/mi

3:11:40

↑ 78 ft↓ 121 ft0.3% grade

66 ft elev

35K· 21.75 mi

10:40/mi

3:44:47

↑ 59 ft↓ 104 ft0.3% grade

21 ft elev

40K· 24.85 mi

10:49/mi

4:18:21

↑ 72 ft↓ 73 ft

21 ft elev

Finish· 26.22 mi

11:08/mi

4:33:31

↑ 10 ft

21 ft elev

Course Elevation

916ft

Total climb

337ft

Range

20 to 357 ft

1,250ft

Total descent

About the height of a redwood tree

The Course

Half Splits

1st Half· via Half

2:13:3610:13 /mi⚡ faster

2nd Half

2:19:5510:40 /mi+4.7%

Positive split — 4.7% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:02	10:00	3.11 mi	31:02	10:00	-
10K	1:02:02	9:59	3.10 mi	31:00	9:59	-0:01
15K	1:34:09	10:07	3.11 mi	32:07	10:21	+0:22
Half(13.10 mi)	2:13:36	10:13	3.78 mi	39:27	10:27	+0:06
25K	2:38:58	10:14	2.43 mi	25:22	10:25	-0:02
30K	3:11:40	10:17	3.11 mi	32:42	10:32	+0:07
35K	3:44:47	10:21	3.11 mi	33:07	10:40	+0:08
40K	4:18:21	10:24	3.10 mi	33:34	10:49	+0:09
Finish(26.22 mi)	4:33:31	10:27	1.37 mi	15:10	11:08	+0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:26 /mi

Slowest Pace

11:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:18:21

94% of race

Time at Steady Pace

15:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:26 /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	M75-79	Seg. Overall	Seg. Males	Seg. M75-79
5K	3.11 mi	7208	4620	2	7360	4693	2
10K	3.10 mi	7320-112	4675-55	2	7427	4733	2
15K	3.11 mi	7338-18	4686-11	2	7360	4693	2
Half(13.10 mi)	3.78 mi	7365-27	4701-15	2	7396	4708	3
25K	2.43 mi	7270+95	4651+50	2	6815	4392	2
30K	3.11 mi	7143+127	4575+76	2	6633	4232	2
35K	3.11 mi	6966+177	4447+128	2	6060	3862	2
40K	3.10 mi	6783+183	4318+129	2	5902	3696	1
Finish(26.22 mi)	1.37 mi	6787-4	4313+5	2	6783	4137	1

M75-79

Passing Analysis

No position changes recorded for this athlete.

OTQ

Olympic Trials Qualifying analysis available

Finisher Certificate

Download or share your official race finisher certificate

Loading certificate...

December 3, 2023

James Ducker

Has completed the 2023 California International Marathon in a time of:

4:33:31

6787

out of 9182

Overall Place

4313

out of 5514

Gender (Male)

out of 11

Age Group (M75-79)

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

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

James Ducker

Race Timeline

The Course

Half Splits

Checkpoint Splits

Checkpoints & Pacing

Pace Line

Segments

Heatmap

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→Half

Half→25K

25K→30K

30K→35K

35K→40K

40K→Finish

Passing Analysis

Age Grade

Questions or issues regarding timing data?