Kirsten Kalkhurst Burbo

Bib: 22498•F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 25550

Gender (Female)

#0 / 10924

Masters (Masters Women)

#0 / 6263

Division (F55-59)

#0 / 876

Top 36%

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

27:13

Rank: #19111

Start → 5K

8:46/mi

27:13 split

5K· 3.11 mi

27:13

Rank: #19111

Start → 5K

8:46/mi

27:13 split

10K· 6.21 mi

54:22

Rank: #18851 (+260)

5K → 10K

8:44/mi

27:09 split

10K· 6.21 mi

54:22

Rank: #18851 (+260)

5K → 10K

8:44/mi

27:09 split

15K· 9.32 mi

1:21:17

Rank: #18279 (+572)

10K → 15K

8:40/mi

26:55 split

15K· 9.32 mi

1:21:17

Rank: #18279 (+572)

10K → 15K

8:40/mi

26:55 split

20K· 12.43 mi

1:48:40

Rank: #17742 (+537)

15K → 20K

8:49/mi

27:23 split

20K· 12.43 mi

1:48:40

Rank: #17742 (+537)

15K → 20K

8:49/mi

27:23 split

Half· 13.11 mi

1:54:45

Rank: #17743 (-1)

20K → Half

8:55/mi

6:05 split

Half· 13.11 mi

1:54:45

Rank: #17743 (-1)

20K → Half

8:55/mi

6:05 split

25K· 15.53 mi

2:17:06

Rank: #17485 (+258)

Half → 25K

9:13/mi

22:21 split

25K· 15.53 mi

2:17:06

Rank: #17485 (+258)

Half → 25K

9:13/mi

22:21 split

30K· 18.64 mi

2:47:01

Rank: #17170 (+315)

25K → 30K

9:38/mi

29:55 split

30K· 18.64 mi

2:47:01

Rank: #17170 (+315)

25K → 30K

9:38/mi

29:55 split

20M

3:00:12

Rank: #17048 (+122)

30K → 20M

9:42/mi

13:11 split

20M

3:00:12

Rank: #17048 (+122)

30K → 20M

9:42/mi

13:11 split

21M

3:10:54

Rank: #16952 (+96)

20M → 21M

10:42/mi

10:42 split

21M

3:10:54

Rank: #16952 (+96)

20M → 21M

10:42/mi

10:42 split

35K· 21.75 mi

3:17:40

Rank: #16814 (+138)

21M → 35K

9:03/mi

6:46 split

35K· 21.75 mi

3:17:40

Rank: #16814 (+138)

21M → 35K

9:03/mi

6:46 split

23M

3:30:56

Rank: #16887 (-73)

35K → 23M

10:36/mi

13:16 split

23M

3:30:56

Rank: #16887 (-73)

35K → 23M

10:36/mi

13:16 split

24M

3:40:48

Rank: #16834 (+53)

23M → 24M

9:52/mi

9:52 split

24M

3:40:48

Rank: #16834 (+53)

23M → 24M

9:52/mi

9:52 split

40K· 24.85 mi

3:49:57

Rank: #16852 (-18)

24M → 40K

10:42/mi

9:09 split

40K· 24.85 mi

3:49:57

Rank: #16852 (-18)

24M → 40K

10:42/mi

9:09 split

25.2M

3:54:11

Rank: #16890 (-38)

40K → 25.2M

12:17/mi

4:14 split

25.2M

3:54:11

Rank: #16890 (-38)

40K → 25.2M

12:17/mi

4:14 split

Finish· 26.22 mi

4:04:25

Rank: #16916 (-26)

25.2M → Finish

10:03/mi

10:14 split

Finish· 26.22 mi

4:04:25

Rank: #16916 (-26)

25.2M → Finish

10:03/mi

10:14 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:54:45

Pace8:45 /mi

2nd Half

Distance13.11 mi

Time2:09:40

Pace9:53 /mi

📊Positive Split: 13.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:26:51	27:13	8:46	27:13	8:46	-
10K	6.21 mi	11:54:00	54:22	8:45	27:09	8:44	-0:02
15K	9.32 mi	12:20:55	1:21:17	8:43	26:55	8:40	-0:04
20K	12.43 mi	12:48:18	1:48:40	8:45	27:23	8:49	+0:09
Half	13.11 mi	12:54:23	1:54:45	8:45	6:05	8:55	+0:06
25K	15.53 mi	13:16:44	2:17:06	8:50	22:21	9:13	+0:18
30K	18.64 mi	13:46:39	2:47:01	8:58	29:55	9:38	+0:25
20M	20.00 mi	13:59:50	3:00:12	9:01	13:11	9:42	+0:04
21M	21.00 mi	14:10:32	3:10:54	9:05	10:42	10:42	+1:00
35K	21.75 mi	14:17:18	3:17:40	9:05	6:46	9:03	-1:39
23M	23.00 mi	14:30:34	3:30:56	9:10	13:16	10:36	+1:33
24M	24.00 mi	14:40:26	3:40:48	9:12	9:52	9:52	-0:44
40K	24.85 mi	14:49:35	3:49:57	9:15	9:09	10:42	+0:50
25.2M	25.20 mi	14:53:49	3:54:11	9:18	4:14	12:17	+1:35
Finish	26.22 mi	15:04:03	4:04:25	9:20	10:14	10:03	-2:14

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

8:40 /mi

Average Pace

9:20 /mi

Slowest Pace

12:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:31

50% of race

Time at Steady Pace

1:25:33

35% of race

Time at Slower Pace

37:21

15% of race

Average Pace: 9:19 /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	11:26:51	27:13	8:46	27:13	8:46	#19111
10K	6.21 mi	11:54:00	54:22	8:45	27:09	8:44	#18851
15K	9.32 mi	12:20:55	1:21:17	8:43	26:55	8:40	#18279
20K	12.43 mi	12:48:18	1:48:40	8:45	27:23	8:49	#17742
Half	13.11 mi	12:54:23	1:54:45	8:45	6:05	8:55	#17743
25K	15.53 mi	13:16:44	2:17:06	8:50	22:21	9:13	#17485
30K	18.64 mi	13:46:39	2:47:01	8:58	29:55	9:38	#17170
20M	20.00 mi	13:59:50	3:00:12	9:01	13:11	9:42	#17048
21M	21.00 mi	14:10:32	3:10:54	9:05	10:42	10:42	#16952
35K	21.75 mi	14:17:18	3:17:40	9:05	6:46	9:03	#16814
23M	23.00 mi	14:30:34	3:30:56	9:10	13:16	10:36	#16887
24M	24.00 mi	14:40:26	3:40:48	9:12	9:52	9:52	#16834
40K	24.85 mi	14:49:35	3:49:57	9:15	9:09	10:42	#16852
25.2M	25.20 mi	14:53:49	3:54:11	9:18	4:14	12:17	#16890
Finish	26.22 mi	15:04:03	4:04:25	9:20	10:14	10:03	#16916

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	3.11 mi	19111	7419	7419	17294(Top 68%)	6317(Top 58%)	6317(Top 721%)
10K	6.21 mi	3.10 mi	18851+260	7245+174	7245+174	18567(Top 73%)	7061(Top 65%)	7061(Top 806%)
15K	9.32 mi	3.11 mi	18279+572	6898+347	6898+347	17294(Top 68%)	6317(Top 58%)	6317(Top 721%)
20K	12.43 mi	3.11 mi	17742+537	6602+296	6602+296	16481(Top 65%)	5883(Top 54%)	5883(Top 672%)
Half	13.11 mi	0.68 mi	17743-1	6600+2	6600+2	17907(Top 70%)	6737(Top 62%)	6737(Top 769%)
25K	15.53 mi	2.42 mi	17485+258	6487+113	6487+113	16501(Top 65%)	5992(Top 55%)	5992(Top 684%)
30K	18.64 mi	3.11 mi	17170+315	6352+135	6352+135	15974(Top 63%)	5957(Top 55%)	5957(Top 680%)
20M	20.00 mi	1.36 mi	17048+122	6322+30	6322+30	15374(Top 60%)	5884(Top 54%)	5884(Top 672%)
21M	21.00 mi	1.00 mi	16952+96	6304+18	6304+18	15475(Top 61%)	6056(Top 55%)	6056(Top 691%)
35K	21.75 mi	0.75 mi	16814+138	6241+63	6241+63	13567(Top 53%)	5113(Top 47%)	5113(Top 584%)
23M	23.00 mi	1.25 mi	16887-73	6312-71	6312-71	17299(Top 68%)	7059(Top 65%)	7059(Top 806%)
24M	24.00 mi	1.00 mi	16834+53	6310+2	6310+2	15871(Top 62%)	6380(Top 58%)	6380(Top 728%)
40K	24.85 mi	0.85 mi	16852-18	6353-43	6353-43	17297(Top 68%)	7175(Top 66%)	7175(Top 819%)
25.2M	25.20 mi	0.35 mi	16890-38	6394-41	6394-41	18001(Top 70%)	7534(Top 69%)	7534(Top 860%)
Finish	26.22 mi	1.02 mi	16916-26	6432-38	6432-38	18548(Top 73%)	7752(Top 71%)	7752(Top 885%)

7752

Passing Analysis

Category:

Athletes Passed

3198

Passed By

1003

Net Change

+2195

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#19111
5K → 10K	410	150	+260	#19111	#18851
10K → 15K	594	22	+572	#18851	#18279
15K → 20K	566	29	+537	#18279	#17742
20K → Half	39	40	-1	#17742	#17743
Half → 25K	338	80	+258	#17743	#17485
25K → 30K	421	106	+315	#17485	#17170
30K → 20M	175	53	+122	#17170	#17048
20M → 21M	146	50	+96	#17048	#16952
21M → 35K	144	6	+138	#16952	#16814
35K → 23M	79	152	-73	#16814	#16887
23M → 24M	103	50	+53	#16887	#16834
24M → 40K	89	107	-18	#16834	#16852
40K → 25.2M	28	66	-38	#16852	#16890
25.2M → Finish	66	92	-26	#16890	#16916
TOTALS	3198	1003	+2195