Katherine Seifert

Bib: 32225•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Masters (Masters Women)

#0 / 6759

Division (F45-49)

#0 / 1813

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

32:09

Rank: #26399

Start → 5K

32:09 | 10:21/mi

5K· 3.11 mi

32:09

Rank: #26399

Start → 5K

32:09 | 10:21/mi

10K· 6.21 mi

1:06:09

Rank: #26758 (-359)

5K → 10K

34:00 | 10:57/mi

10K· 6.21 mi

1:06:09

Rank: #26758 (-359)

5K → 10K

34:00 | 10:57/mi

15K· 9.32 mi

1:41:18

Rank: #26897 (-139)

10K → 15K

35:09 | 11:19/mi

15K· 9.32 mi

1:41:18

Rank: #26897 (-139)

10K → 15K

35:09 | 11:19/mi

20K· 12.43 mi

2:16:49

Rank: #26791 (+106)

15K → 20K

35:31 | 11:26/mi

20K· 12.43 mi

2:16:49

Rank: #26791 (+106)

15K → 20K

35:31 | 11:26/mi

Half· 13.11 mi

2:24:28

Rank: #26787 (+4)

20K → Half

7:39 | 11:13/mi

Half· 13.11 mi

2:24:28

Rank: #26787 (+4)

20K → Half

7:39 | 11:13/mi

25K· 15.53 mi

2:53:13

Rank: #26711 (+76)

Half → 25K

28:45 | 11:51/mi

25K· 15.53 mi

2:53:13

Rank: #26711 (+76)

Half → 25K

28:45 | 11:51/mi

30K· 18.64 mi

3:32:29

Rank: #26652 (+59)

25K → 30K

39:16 | 12:38/mi

30K· 18.64 mi

3:32:29

Rank: #26652 (+59)

25K → 30K

39:16 | 12:38/mi

20M

3:50:14

Rank: #26653 (-1)

30K → 20M

17:45 | 13:04/mi

20M

3:50:14

Rank: #26653 (-1)

30K → 20M

17:45 | 13:04/mi

21M

4:04:08

Rank: #26639 (+14)

20M → 21M

13:54 | 13:54/mi

21M

4:04:08

Rank: #26639 (+14)

20M → 21M

13:54 | 13:54/mi

35K· 21.75 mi

4:14:29

Rank: #26707 (-68)

21M → 35K

10:21 | 13:50/mi

35K· 21.75 mi

4:14:29

Rank: #26707 (-68)

21M → 35K

10:21 | 13:50/mi

23M

4:31:07

Rank: #26718 (-11)

35K → 23M

16:38 | 13:17/mi

23M

4:31:07

Rank: #26718 (-11)

35K → 23M

16:38 | 13:17/mi

24M

4:43:55

Rank: #26727 (-9)

23M → 24M

12:48 | 12:48/mi

24M

4:43:55

Rank: #26727 (-9)

23M → 24M

12:48 | 12:48/mi

40K· 24.85 mi

4:54:51

Rank: #26714 (+13)

24M → 40K

10:56 | 12:48/mi

40K· 24.85 mi

4:54:51

Rank: #26714 (+13)

24M → 40K

10:56 | 12:48/mi

25.2M

4:59:32

Rank: #26708 (+6)

40K → 25.2M

4:41 | 13:35/mi

25.2M

4:59:32

Rank: #26708 (+6)

40K → 25.2M

4:41 | 13:35/mi

Finish· 26.22 mi

5:11:09

Rank: #26701 (+7)

25.2M → Finish

11:37 | 11:24/mi

Finish· 26.22 mi

5:11:09

Rank: #26701 (+7)

25.2M → Finish

11:37 | 11:24/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:24:28

Pace11:01 /mi

2nd Half

Distance13.11 mi

Time2:46:41

Pace12:43 /mi

📊Positive Split: 15.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:56:45	32:09	10:21	32:09	10:21	-
10K	6.21 mi	12:30:45	1:06:09	10:39	34:00	10:57	+0:36
15K	9.32 mi	13:05:54	1:41:18	10:52	35:09	11:19	+0:22
20K	12.43 mi	13:41:25	2:16:49	11:01	35:31	11:26	+0:07
Half	13.11 mi	13:49:04	2:24:28	11:01	7:39	11:13	-0:13
25K	15.53 mi	14:17:49	2:53:13	11:09	28:45	11:51	+0:38
30K	18.64 mi	14:57:05	3:32:29	11:24	39:16	12:38	+0:47
20M	20.00 mi	15:14:50	3:50:14	11:31	17:45	13:04	+0:26
21M	21.00 mi	15:28:44	4:04:08	11:38	13:54	13:54	+0:50
35K	21.75 mi	15:39:05	4:14:29	11:42	10:21	13:50	-0:04
23M	23.00 mi	15:55:43	4:31:07	11:47	16:38	13:17	-0:33
24M	24.00 mi	16:08:31	4:43:55	11:50	12:48	12:48	-0:29
40K	24.85 mi	16:19:27	4:54:51	11:52	10:56	12:48	0:00
25.2M	25.20 mi	16:24:08	4:59:32	11:53	4:41	13:35	+0:47
Finish	26.22 mi	16:35:45	5:11:09	11:53	11:37	11:24	-2:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:21 /mi

Average Pace

11:53 /mi

Slowest Pace

13:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:50

59% of race

Time at Steady Pace

1:20:45

26% of race

Time at Slower Pace

45:34

15% of race

Average Pace: 11:52 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:56:45	32:09	10:21	32:09	10:21	#26399
10K	6.21 mi	12:30:45	1:06:09	10:39	34:00	10:57	#26758
15K	9.32 mi	13:05:54	1:41:18	10:52	35:09	11:19	#26897
20K	12.43 mi	13:41:25	2:16:49	11:01	35:31	11:26	#26791
Half	13.11 mi	13:49:04	2:24:28	11:01	7:39	11:13	#26787
25K	15.53 mi	14:17:49	2:53:13	11:09	28:45	11:51	#26711
30K	18.64 mi	14:57:05	3:32:29	11:24	39:16	12:38	#26652
20M	20.00 mi	15:14:50	3:50:14	11:31	17:45	13:04	#26653
21M	21.00 mi	15:28:44	4:04:08	11:38	13:54	13:54	#26639
35K	21.75 mi	15:39:05	4:14:29	11:42	10:21	13:50	#26707
23M	23.00 mi	15:55:43	4:31:07	11:47	16:38	13:17	#26718
24M	24.00 mi	16:08:31	4:43:55	11:50	12:48	12:48	#26727
40K	24.85 mi	16:19:27	4:54:51	11:52	10:56	12:48	#26714
25.2M	25.20 mi	16:24:08	4:59:32	11:53	4:41	13:35	#26708
Finish	26.22 mi	16:35:45	5:11:09	11:53	11:37	11:24	#26701

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	26399	10976	10976	27048(Top 95%)	11404(Top 93%)	11404(Top 629%)
10K	6.21 mi	3.10 mi	26758-359	11200-224	11200-224	26989(Top 95%)	11366(Top 93%)	11366(Top 627%)
15K	9.32 mi	3.11 mi	26897-139	11297-97	11297-97	27048(Top 95%)	11404(Top 93%)	11404(Top 629%)
20K	12.43 mi	3.11 mi	26791+106	11237+60	11237+60	26548(Top 93%)	11123(Top 91%)	11123(Top 614%)
Half	13.11 mi	0.68 mi	26787+4	11237	11237	26773(Top 94%)	11283(Top 92%)	11283(Top 622%)
25K	15.53 mi	2.42 mi	26711+76	11206+31	11206+31	26271(Top 92%)	11010(Top 90%)	11010(Top 607%)
30K	18.64 mi	3.11 mi	26652+59	11194+12	11194+12	26307(Top 93%)	11126(Top 91%)	11126(Top 614%)
20M	20.00 mi	1.36 mi	26653-1	11207-13	11207-13	26506(Top 93%)	11289(Top 92%)	11289(Top 623%)
21M	21.00 mi	1.00 mi	26639+14	11205+2	11205+2	26116(Top 92%)	11109(Top 91%)	11109(Top 613%)
35K	21.75 mi	0.75 mi	26707-68	11254-49	11254-49	27588(Top 97%)	11899(Top 97%)	11899(Top 656%)
23M	23.00 mi	1.25 mi	26718-11	11271-17	11271-17	26699(Top 94%)	11454(Top 94%)	11454(Top 632%)
24M	24.00 mi	1.00 mi	26727-9	11287-16	11287-16	26624(Top 94%)	11432(Top 93%)	11432(Top 631%)
40K	24.85 mi	0.85 mi	26714+13	11282+5	11282+5	26065(Top 92%)	11172(Top 91%)	11172(Top 616%)
25.2M	25.20 mi	0.35 mi	26708+6	11284-2	11284-2	25754(Top 91%)	11071(Top 91%)	11071(Top 611%)
Finish	26.22 mi	1.02 mi	26701+7	11288-4	11288-4	25994(Top 92%)	11145(Top 91%)	11145(Top 615%)

11145

Passing Analysis

Category:

Athletes Passed

749

Passed By

1051

Net Change

-302

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#26399
5K → 10K	56	415	-359	#26399	#26758
10K → 15K	75	214	-139	#26758	#26897
15K → 20K	151	45	+106	#26897	#26791
20K → Half	22	18	+4	#26791	#26787
Half → 25K	120	44	+76	#26787	#26711
25K → 30K	108	49	+59	#26711	#26652
30K → 20M	46	47	-1	#26652	#26653
20M → 21M	45	31	+14	#26653	#26639
21M → 35K	7	75	-68	#26639	#26707
35K → 23M	34	45	-11	#26707	#26718
23M → 24M	24	33	-9	#26718	#26727
24M → 40K	28	15	+13	#26727	#26714
40K → 25.2M	10	4	+6	#26714	#26708
25.2M → Finish	23	16	+7	#26708	#26701
TOTALS	749	1051	-302