Samantha Jacobs

Darien

Bib: 59031 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

12:50/mi

39:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:28/mi

1:21:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:00/mi

2:02:05

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:01/mi

2:42:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:06/mi

2:51:28

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:35/mi

3:24:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:34/mi

4:09:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:13/mi

4:56:59

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:12/mi

5:44:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:32/mi

6:02:39

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:51:2813:05 /mi⚡ faster

2nd Half

3:11:1114:35 /mi+11.5%

Positive split — 11.5% slower in the second half

AI Race Performance Report

Samantha's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:52	12:50	3.11 mi	39:52	12:50	-
10K	1:21:42	13:09	3.10 mi	41:50	13:28	+0:38
15K	2:02:05	13:06	3.11 mi	40:23	13:00	-0:28
20K	2:42:32	13:05	3.11 mi	40:27	13:01	+0:01
Half(13.11 mi)	2:51:28	13:05	0.68 mi	8:56	13:06	+0:05
25K	3:24:25	13:10	2.42 mi	32:57	13:35	+0:29
30K	4:09:41	13:24	3.11 mi	45:16	14:34	+0:59
35K	4:56:59	13:39	3.11 mi	47:18	15:13	+0:39
40K	5:44:11	13:51	3.10 mi	47:12	15:12	-0:01
Finish(26.22 mi)	6:02:39	13:50	1.37 mi	18:28	13:32	-1:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:50 /mi

Average Pace

13:50 /mi

Slowest Pace

15:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:42:53

61% of race

Time at Steady Pace

45:16

12% of race

Time at Slower Pace

1:34:30

26% of race

Average Pace: 13:50 /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	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	51953	22990	3255	51102	22444	3181
10K	3.10 mi	51665+288	22770+220	3224+31	51280	22496	3181
15K	3.11 mi	51565+100	22711+59	3212+12	51102	22444	3181
20K	3.11 mi	51051+514	22393+318	3171+41	49411	21388	3027
Half(13.11 mi)	0.68 mi	50891+160	22293+100	3150+21	47605	20363	2886
25K	2.42 mi	50566+325	22086+207	3115+35	48543	21075	2998
30K	3.11 mi	50333+233	21984+102	3108+7	48982	21488	3069
35K	3.11 mi	50328+5	22028-44	3126-18	49463	21945	3125
40K	3.10 mi	50197+131	21985+43	3109+17	47871	21309	3048
Finish(26.22 mi)	1.37 mi	50104+93	21953+32	3108+1	47102	20953	2975

20953

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Samantha's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

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

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing