Amanda Jacobsen

Riverwoods

Bib: 37853 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 42%

Gender (Female)

#0 / 24561

Top 29%

Masters (Masters Women)

#0 / 9409

Top 25%

Division (F40-44)

#0 / 3124

Top 32%

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

8:37/mi

26:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:50/mi

54:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:45/mi

1:21:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:51/mi

1:48:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:10/mi

1:55:08

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:54/mi

2:16:43

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:16/mi

2:45:30

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:27/mi

3:14:53

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:49/mi

3:45:23

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:30/mi

3:58:21

↑ 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

1:55:088:47 /mi⚡ faster

2nd Half

2:03:139:24 /mi+7.0%

Positive split — 7.0% slower in the second half

AI Race Performance Report

Amanda'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	26:45	8:37	3.11 mi	26:45	8:37	-
10K	54:12	8:43	3.10 mi	27:27	8:50	+0:13
15K	1:21:22	8:44	3.11 mi	27:10	8:45	-0:05
20K	1:48:53	8:46	3.11 mi	27:31	8:51	+0:06
Half(13.11 mi)	1:55:08	8:47	0.68 mi	6:15	9:10	+0:19
25K	2:16:43	8:48	2.42 mi	21:35	8:54	-0:16
30K	2:45:30	8:53	3.11 mi	28:47	9:16	+0:22
35K	3:14:53	8:58	3.11 mi	29:23	9:27	+0:11
40K	3:45:23	9:04	3.10 mi	30:30	9:49	+0:22
Finish(26.22 mi)	3:58:21	9:06	1.37 mi	12:58	9:30	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

9:06 /mi

Slowest Pace

9:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:14:53

82% of race

Time at Steady Pace

43:28

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:05 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	20904	5955	867	24337	7322	1059
10K	3.10 mi	22114-1210	6453-498	948-81	23508	7017	1021
15K	3.11 mi	22783-669	6697-244	979-31	24337	7322	1059
20K	3.11 mi	22964-181	6785-88	986-7	23743	7087	1014
Half(13.11 mi)	0.68 mi	23033-69	6810-25	988-2	25237	7849	1082
25K	2.42 mi	22876+157	6766+44	981+7	22933	6911	982
30K	3.11 mi	22817+59	6837-71	987-6	23603	7498	1034
35K	3.11 mi	22666+151	6908-71	993-6	22432	7388	1001
40K	3.10 mi	22379+287	6979-71	991+2	21279	7468	1018
Finish(26.22 mi)	1.37 mi	22422-43	7063-84	1004-13	22501	8265	1097

8265

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Amanda'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