Mallory Reader

Grand Rapids

Bib: 66559 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 54109
Gender (Female)
#0 / 24561
Division (F30-34)
#0 / 4161
Race Day Weather
54°/44°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:30/mi
38:49
↑ 52↓ 48
10K· 6.21 mi
14:43/mi
1:24:33
↑ 25↓ 31
15K· 9.32 mi
12:22/mi
2:02:59
↑ 12↓ 13
20K· 12.43 mi
12:48/mi
2:42:44
↑ 18↓ 17
Half· 13.11 mi
13:35/mi
2:52:00
↑ 13
25K· 15.53 mi
13:42/mi
3:25:13
↑ 22↓ 30
30K· 18.64 mi
14:15/mi
4:09:29
↑ 13↓ 12
35K· 21.75 mi
14:00/mi
4:53:00
↑ 27↓ 27
40K· 24.85 mi
14:25/mi
5:37:47
↑ 16↓ 11
Finish· 26.22 mi
11:51/mi
5:53:57
↑ 23↓ 20
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
2:52:0013:07 /mi⚡ faster
2nd Half
3:01:5713:53 /mi+5.8%
Positive split — 5.8% slower in the second half
AI Race Performance Report

Mallory'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
38:4912:303.11 mi38:49
12:30
-
10K
1:24:3313:363.10 mi45:44
14:43
+2:13
15K
2:02:5913:123.11 mi38:26
12:22
-2:21
20K
2:42:4413:063.11 mi39:45
12:48
+0:26
Half(13.11 mi)
2:52:0013:070.68 mi9:16
13:35
+0:47
25K
3:25:1313:132.42 mi33:13
13:42
+0:07
30K
4:09:2913:233.11 mi44:16
14:15
+0:33
35K
4:53:0013:283.11 mi43:31
14:00
-0:15
40K
5:37:4713:353.10 mi44:47
14:25
+0:25
Finish(26.22 mi)
5:53:5713:311.37 mi16:10
11:51
-2:34
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Mallory's race

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

Public Race Data

Chicago Event Management

Chicago Event Management

Mika Timing

Mika Timing