Katherine Penfield

Newton Upper Falls, MA

Bib: 32334 F 28

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 61036
Top 37%
Gender (Female)
#0 / 28901
Top 26%
Division (W25-29)
#0 / 7332
Top 30%
Race Day Weather
50°/40°F
clear sky

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 1
Mile 2
Start
0:00
Race begins
3M
9:00/mi
27:00
↑ 182↓ 221
5K· 3.11 mi
9:31/mi
28:01
→ flat
4M
8:43/mi
35:48
↑ 23↓ 16
5M
8:33/mi
44:21
↑ 13↓ 30
6M
8:29/mi
52:50
↑ 16↓ 36
10K· 6.21 mi
9:03/mi
54:46
→ flat
7M
8:30/mi
1:01:27
↓ 30
8M
8:47/mi
1:10:14
↑ 30
9M
8:58/mi
1:19:12
↑ 61↓ 33
15K· 9.32 mi
8:44/mi
1:22:00
↓ 13
10M
8:37/mi
1:27:51
↓ 36
11M
8:55/mi
1:36:46
↑ 43
12M
9:02/mi
1:45:48
↓ 46
20K· 12.43 mi
8:37/mi
1:49:29
↑ 16
13M
9:16/mi
1:54:47
↓ 26
Half· 13.11 mi
9:16/mi
1:55:48
→ flat
14M
9:05/mi
2:03:53
↑ 23↓ 39
15M
9:28/mi
2:13:21
↑ 62
25K· 15.53 mi
9:48/mi
2:18:35
↑ 68
16M
9:03/mi
2:22:48
↓ 45
17M
9:28/mi
2:32:16
↑ 10↓ 59
18M
9:25/mi
2:41:41
↑ 30↓ 49
30K· 18.64 mi
9:53/mi
2:48:01
→ flat
19M
9:47/mi
2:51:32
→ flat
20M
10:18/mi
3:01:50
↑ 43
21M
11:03/mi
3:12:53
↑ 20↓ 39
35K· 21.75 mi
10:51/mi
3:21:00
↑ 20↓ 23
22M
10:34/mi
3:23:40
→ flat
23M
11:04/mi
3:34:44
↓ 10
24M
11:27/mi
3:46:11
↑ 92
40K· 24.85 mi
10:51/mi
3:55:28
↑ 13↓ 62
25M
10:33/mi
3:57:00
↑ 10
26M
10:39/mi
4:07:39
↑ 39↓ 39
Finish· 26.22 mi
10:36/mi
4:09:58
↓ 10
Course Elevation
926ft
Total climb
232ft
Range
30 to 262 ft
943ft
Total descent
About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half
1:55:488:50 /mi⚡ faster
2nd Half
2:14:1010:14 /mi+15.9%
Positive split — 15.9% slower in the second half
AI Race Performance Report

Katherine'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
3M
27:009:003.00 mi27:00
9:00
-
5K
28:019:010.11 mi1:01
9:31
+0:31
4M
35:488:570.89 mi7:47
8:43
-0:48
5M
44:218:521.00 mi8:33
8:33
-0:10
6M
52:508:481.00 mi8:29
8:29
-0:04
10K
54:468:490.21 mi1:56
9:03
+0:34
7M
1:01:278:470.79 mi6:41
8:30
-0:33
8M
1:10:148:471.00 mi8:47
8:47
+0:17
9M
1:19:128:481.00 mi8:58
8:58
+0:11
15K
1:22:008:480.32 mi2:48
8:44
-0:14
10M
1:27:518:470.68 mi5:51
8:37
-0:07
11M
1:36:468:481.00 mi8:55
8:55
+0:18
12M
1:45:488:491.00 mi9:02
9:02
+0:07
20K
1:49:298:490.43 mi3:41
8:37
-0:25
13M
1:54:478:500.57 mi5:18
9:16
+0:39
Half(13.11 mi)
1:55:488:500.11 mi1:01
9:16
0:00
14M
2:03:538:510.89 mi8:05
9:05
-0:11
15M
2:13:218:531.00 mi9:28
9:28
+0:23
25K
2:18:358:550.53 mi5:14
9:48
+0:20
16M
2:22:488:550.47 mi4:13
9:03
-0:45
17M
2:32:168:571.00 mi9:28
9:28
+0:25
18M
2:41:418:591.00 mi9:25
9:25
-0:03
30K
2:48:019:010.64 mi6:20
9:53
+0:28
19M
2:51:329:020.36 mi3:31
9:47
-0:06
20M
3:01:509:051.00 mi10:18
10:18
+0:31
21M
3:12:539:111.00 mi11:03
11:03
+0:45
35K
3:21:009:150.75 mi8:07
10:51
-0:12
22M
3:23:409:150.25 mi2:40
10:34
-0:17
23M
3:34:449:201.00 mi11:04
11:04
+0:30
24M
3:46:119:251.00 mi11:27
11:27
+0:23
40K
3:55:289:280.85 mi9:17
10:51
-0:36
25M
3:57:009:290.15 mi1:32
10:33
-0:18
26M
4:07:399:311.00 mi10:39
10:39
+0:06
Finish(26.22 mi)
4:09:589:320.22 mi2:19
10:36
-0:03
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

See the rest of Katherine'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

New York Road Runners

New York Road Runners