Chris Grebner

Iowa City, IA

Bib: 5565 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 8418
Top 47%
Gender (Male)
#0 / 5160
Masters (Masters Men)
#0 / 1580
Top 49%
Division (M40-44)
#0 / 593
Race Day Weather
50°/40°F
clear sky

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:48/mi
30:27
↑ 158↓ 138
10K· 6.21 mi
9:28/mi
59:52
↑ 117↓ 126
15K· 9.32 mi
9:40/mi
1:29:53
↑ 126↓ 145
20K· 12.43 mi
10:53/mi
2:03:41
↑ 78↓ 100
25K· 15.53 mi
9:22/mi
2:32:48
↑ 118↓ 148
30K· 18.64 mi
9:37/mi
3:02:40
↑ 118↓ 98
35K· 21.75 mi
10:20/mi
3:34:45
↑ 162↓ 132
40K· 24.85 mi
9:47/mi
4:05:10
↑ 125↓ 75
Finish· 26.22 mi
9:21/mi
4:17:55
↑ 72↓ 85
Course Elevation
1,098ft
Total climb
158ft
Range
810 to 968 ft
1,059ft
Total descent
About the height of the Statue of Liberty

The Course

Half Splits

1st Half· via 20K
2:03:419:57 /mi⚡ faster
2nd Half
2:14:149:44 /mi+8.5%
Positive split — 8.5% slower in the second half
AI Race Performance Report

Chris'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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:279:483.11 mi30:27
9:48
-
10K
59:529:383.10 mi29:25
9:28
-0:20
15K
1:29:539:393.11 mi30:01
9:40
+0:12
20K
2:03:419:573.11 mi33:48
10:53
+1:13
25K
2:32:489:503.10 mi29:07
9:22
-1:31
30K
3:02:409:483.11 mi29:52
9:37
+0:15
35K
3:34:459:523.11 mi32:05
10:20
+0:43
40K
4:05:109:523.10 mi30:25
9:47
-0:33
Finish(26.22 mi)
4:17:559:511.37 mi12:45
9:21
-0:26
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chris's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

9:51 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:12:02

74% of race

Time at Steady Pace

1:05:53

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi4847346542747043404410
10K3.10 mi4660+1873362+103418+945193279405
15K3.11 mi4684-243394-32419-147043404410
20K3.11 mi5174-4903672-278451-3265024344507
25K3.10 mi4867+3073488+184428+2337272758328
30K3.11 mi4547+3203264+224406+2235602590315
35K3.11 mi4308+2393074+190378+2835762509317
40K3.10 mi3990+3182846+228353+2526591891242
Finish(26.22 mi)1.37 mi3919+712786+60346+731172108266

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
873 ft892 ft
↑ 158ft↓ 138ft
85 ft

Overall

4704

Males

3404

M40-44

410

5K→10K

3.1 - 6.2 mi

Top 54%
892 ft883 ft
↑ 117ft↓ 126ft
23 ft

Overall

4519

Males

3279

M40-44

405

10K→15K

6.2 - 9.3 mi

Top 56%
879 ft860 ft
↑ 126ft↓ 145ft
49 ft

Overall

4704

Males

3404

M40-44

410

15K→20K

9.3 - 12.4 mi

Top 77%
869 ft846 ft
↑ 78ft↓ 100ft
22 ft

Overall

6502

Males

4344

M40-44

507

20K→25K

12.4 - 15.5 mi

Top 44%
853 ft823 ft
↑ 118ft↓ 148ft
62 ft

Overall

3727

Males

2758

M40-44

328

25K→30K

15.5 - 18.6 mi

Top 42%
823 ft843 ft
↑ 118ft↓ 98ft
30 ft

Overall

3560

Males

2590

M40-44

315

30K→35K

18.6 - 21.8 mi

Top 42%
846 ft876 ft
↑ 162ft↓ 132ft
74 ft

Overall

3576

Males

2509

M40-44

317

35K→40K

21.8 - 24.9 mi

Top 32%
883 ft932 ft
↑ 125ft↓ 75ft
85 ft

Overall

2659

Males

1891

M40-44

242

40K→Finish

24.9 - 26.2 mi

Top 37%
925 ft912 ft
↑ 72ft↓ 85ft
46 ft

Overall

3117

Males

2108

M40-44

266

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Twin Cities in Motion