Katherine Guden

Belmont, MA

Bib: 33072 F 24

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 18%

Gender (Female)

#0 / 28901

Top 9%

Division (W20-24)

#0 / 2433

Top 10%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

7:26/mi

22:19

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:10/mi

23:05

→ flat

76 ft elev

7:13/mi

29:32

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:19/mi

36:51

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:20/mi

44:11

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

7:34/mi

45:48

→ flat0.6% grade

58 ft elev

7:14/mi

51:29

↓ 30 ft0.6% grade

33 ft elev

7:44/mi

59:13

↑ 30 ft0.4% grade

54 ft elev

7:58/mi

1:07:11

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:42/mi

1:09:39

↓ 13 ft0.8% grade

66 ft elev

10M

8:06/mi

1:15:09

↓ 36 ft0.9% grade

33 ft elev

11M

8:13/mi

1:23:22

↑ 43 ft0.7% grade

72 ft elev

12M

9:19/mi

1:32:41

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:18/mi

1:36:14

↑ 16 ft0.7% grade

54 ft elev

13M

8:39/mi

1:41:11

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:39/mi

1:42:08

→ flat0.5% grade

49 ft elev

14M

8:30/mi

1:49:42

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:22/mi

1:59:04

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:38/mi

2:04:13

↑ 68 ft2.4% grade

169 ft elev

16M

8:18/mi

2:08:05

↓ 45 ft1.7% grade

125 ft elev

17M

8:51/mi

2:16:56

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:40/mi

2:26:36

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:10/mi

2:32:29

→ flat

41 ft elev

19M

8:43/mi

2:35:37

→ flat0.2% grade

39 ft elev

20M

9:55/mi

2:45:32

↑ 43 ft0.7% grade

72 ft elev

21M

9:28/mi

2:55:00

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:21/mi

3:02:00

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:15/mi

3:04:20

→ flat0.2% grade

51 ft elev

23M

9:03/mi

3:13:23

↓ 10 ft0.1% grade

46 ft elev

24M

9:15/mi

3:22:38

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

8:42/mi

3:30:04

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:56/mi

3:31:22

↑ 10 ft1.3% grade

111 ft elev

26M

8:37/mi

3:39:59

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:55/mi

3:41:43

↓ 10 ft0.9% grade

102 ft elev

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

1:42:087:47 /mi⚡ faster

2nd Half

1:59:359:07 /mi+17.1%

Positive split — 17.1% 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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	22:19	7:26	3.00 mi	22:19	7:26	-
5K	23:05	7:26	0.11 mi	0:46	7:10	-0:16
4M	29:32	7:23	0.89 mi	6:27	7:13	+0:03
5M	36:51	7:22	1.00 mi	7:19	7:19	+0:06
6M	44:11	7:22	1.00 mi	7:20	7:20	+0:01
10K	45:48	7:22	0.21 mi	1:37	7:34	+0:14
7M	51:29	7:21	0.79 mi	5:41	7:14	-0:20
8M	59:13	7:24	1.00 mi	7:44	7:44	+0:30
9M	1:07:11	7:28	1.00 mi	7:58	7:58	+0:14
15K	1:09:39	7:28	0.32 mi	2:28	7:42	-0:16
10M	1:15:09	7:31	0.68 mi	5:30	8:06	+0:24
11M	1:23:22	7:35	1.00 mi	8:13	8:13	+0:07
12M	1:32:41	7:43	1.00 mi	9:19	9:19	+1:06
20K	1:36:14	7:45	0.43 mi	3:33	8:18	-1:01
13M	1:41:11	7:47	0.57 mi	4:57	8:39	+0:21
Half(13.11 mi)	1:42:08	7:47	0.11 mi	0:57	8:39	0:00
14M	1:49:42	7:50	0.89 mi	7:34	8:30	-0:09
15M	1:59:04	7:56	1.00 mi	9:22	9:22	+0:52
25K	2:04:13	8:00	0.53 mi	5:09	9:38	+0:16
16M	2:08:05	8:00	0.47 mi	3:52	8:18	-1:20
17M	2:16:56	8:03	1.00 mi	8:51	8:51	+0:33
18M	2:26:36	8:09	1.00 mi	9:40	9:40	+0:49
30K	2:32:29	8:11	0.64 mi	5:53	9:10	-0:30
19M	2:35:37	8:11	0.36 mi	3:08	8:43	-0:27
20M	2:45:32	8:17	1.00 mi	9:55	9:55	+1:12
21M	2:55:00	8:20	1.00 mi	9:28	9:28	-0:27
35K	3:02:00	8:22	0.75 mi	7:00	9:21	-0:07
22M	3:04:20	8:23	0.25 mi	2:20	9:15	-0:06
23M	3:13:23	8:24	1.00 mi	9:03	9:03	-0:12
24M	3:22:38	8:27	1.00 mi	9:15	9:15	+0:12
40K	3:30:04	8:27	0.85 mi	7:26	8:42	-0:33
25M	3:31:22	8:27	0.15 mi	1:18	8:56	+0:14
26M	3:39:59	8:28	1.00 mi	8:37	8:37	-0:19
Finish(26.22 mi)	3:41:43	8:28	0.22 mi	1:44	7:55	-0:42

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:10 /mi

Average Pace

8:28 /mi

Slowest Pace

9:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:25:06

38% of race

Time at Steady Pace

59:16

27% of race

Time at Slower Pace

1:17:21

35% of race

Average Pace: 8:27 /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	W20-24	Seg. Overall	Seg. Females	Seg. W20-24
3M	3.00 mi	5252	804	69	12237	2960	284
5K	0.11 mi	5178+74	785+19	69	4020	521	49
4M	0.89 mi	4959+219	735+50	66+3	4399	586	56
5M	1.00 mi	5034-75	744-9	66	5464	841	77
6M	1.00 mi	5049-15	741+3	65+1	5200	748	64
10K	0.21 mi	5059-10	741	64+1	5919	920	77
7M	0.79 mi	5061-2	737+4	64	5177	733	64
8M	1.00 mi	5339-278	793-56	70-6	7530	1326	128
9M	1.00 mi	5710-371	878-85	79-9	9038	1747	163
15K	0.32 mi	5775-65	894-16	80-1	8152	1541	139
10M	0.68 mi	6075-300	957-63	86-6	11736	2602	243
11M	1.00 mi	6410-335	1037-80	93-7	10930	2323	224
12M	1.00 mi	7461-1051	1352-315	121-28	25492	8082	788
20K	0.43 mi	7563-102	1388-36	125-4	11789	2618	250
13M	0.57 mi	7767-204	1449-61	135-10	12237	2960	284
Half(13.11 mi)	0.11 mi	7805-38	1465-16	136-1	14327	3811	363
14M	0.89 mi	8198-393	1571-106	149-13	13796	3455	315
15M	1.00 mi	8871-673	1762-191	169-20	19294	5692	565
25K	0.53 mi	9326-455	1885-123	189-20	19755	6020	604
16M	0.47 mi	9463-137	1933-48	190-1	12486	3080	279
17M	1.00 mi	9840-377	2056-123	200-10	16250	4575	439
18M	1.00 mi	10534-694	2275-219	226-26	24559	8414	821
30K	0.64 mi	10711-177	2332-57	228-2	17901	5558	550
19M	0.36 mi	10715-4	2346-14	229-1	14229	4027	370
20M	1.00 mi	11121-406	2510-164	241-12	21161	7289	708
21M	1.00 mi	11300-179	2600-90	246-5	16563	5330	515
35K	0.75 mi	11399-99	2665-65	250-4	16219	5324	517
22M	0.25 mi	11394+5	2679-14	252-2	13278	3983	386
23M	1.00 mi	11350+44	2707-28	255-3	12632	3846	372
24M	1.00 mi	11232+118	2708-1	255	11351	3457	321
40K	0.85 mi	11063+169	2683+25	250+5	9389	2791	268
25M	0.15 mi	11067-4	2688-5	249+1	12181	3841	387
26M	1.00 mi	10956+111	2687+1	250-1	10327	3216	328
Finish(26.22 mi)	0.22 mi	10901+55	2675+12	249+1	8528	2447	263

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 20%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

12237

Females

2960

No position changes recorded for this athlete.

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