David Ko

Bib: 29457•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Male)

#0 / 15176

Masters (Masters Men)

#0 / 9891

Division (M45-49)

#0 / 2252

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

31:17

Rank: #23598

Start → 5K

10:04/mi

31:17 split

5K· 3.11 mi

31:17

Rank: #23598

Start → 5K

10:04/mi

31:17 split

10K· 6.21 mi

1:02:24

Rank: #23711 (-113)

5K → 10K

10:01/mi

31:07 split

10K· 6.21 mi

1:02:24

Rank: #23711 (-113)

5K → 10K

10:01/mi

31:07 split

15K· 9.32 mi

1:32:32

Rank: #23446 (+265)

10K → 15K

9:42/mi

30:08 split

15K· 9.32 mi

1:32:32

Rank: #23446 (+265)

10K → 15K

9:42/mi

30:08 split

20K· 12.43 mi

2:05:46

Rank: #23687 (-241)

15K → 20K

10:42/mi

33:14 split

20K· 12.43 mi

2:05:46

Rank: #23687 (-241)

15K → 20K

10:42/mi

33:14 split

Half· 13.11 mi

2:13:09

Rank: #23736 (-49)

20K → Half

10:49/mi

7:23 split

Half· 13.11 mi

2:13:09

Rank: #23736 (-49)

20K → Half

10:49/mi

7:23 split

25K· 15.53 mi

2:43:29

Rank: #24223 (-487)

Half → 25K

12:31/mi

30:20 split

25K· 15.53 mi

2:43:29

Rank: #24223 (-487)

Half → 25K

12:31/mi

30:20 split

30K· 18.64 mi

3:25:50

Rank: #24744 (-521)

25K → 30K

13:38/mi

42:21 split

30K· 18.64 mi

3:25:50

Rank: #24744 (-521)

25K → 30K

13:38/mi

42:21 split

20M

3:46:21

Rank: #24998 (-254)

30K → 20M

15:06/mi

20:31 split

20M

3:46:21

Rank: #24998 (-254)

30K → 20M

15:06/mi

20:31 split

21M

4:01:04

Rank: #25081 (-83)

20M → 21M

14:43/mi

14:43 split

21M

4:01:04

Rank: #25081 (-83)

20M → 21M

14:43/mi

14:43 split

35K· 21.75 mi

4:10:45

Rank: #25101 (-20)

21M → 35K

12:57/mi

9:41 split

35K· 21.75 mi

4:10:45

Rank: #25101 (-20)

21M → 35K

12:57/mi

9:41 split

23M

4:30:00

Rank: #25251 (-150)

35K → 23M

15:22/mi

19:15 split

23M

4:30:00

Rank: #25251 (-150)

35K → 23M

15:22/mi

19:15 split

24M

4:44:06

Rank: #25325 (-74)

23M → 24M

14:06/mi

14:06 split

24M

4:44:06

Rank: #25325 (-74)

23M → 24M

14:06/mi

14:06 split

40K· 24.85 mi

4:56:24

Rank: #25369 (-44)

24M → 40K

14:23/mi

12:18 split

40K· 24.85 mi

4:56:24

Rank: #25369 (-44)

24M → 40K

14:23/mi

12:18 split

25.2M

5:01:36

Rank: #25379 (-10)

40K → 25.2M

15:05/mi

5:12 split

25.2M

5:01:36

Rank: #25379 (-10)

40K → 25.2M

15:05/mi

5:12 split

Finish· 26.22 mi

5:17:33

Rank: #25509 (-130)

25.2M → Finish

15:39/mi

15:57 split

Finish· 26.22 mi

5:17:33

Rank: #25509 (-130)

25.2M → Finish

15:39/mi

15:57 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:13:09

Pace10:09 /mi

2nd Half

Distance13.11 mi

Time3:04:24

Pace14:04 /mi

📊Positive Split: 38.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:50:15	31:17	10:04	31:17	10:04	-
10K	6.21 mi	12:21:22	1:02:24	10:03	31:07	10:01	-0:03
15K	9.32 mi	12:51:30	1:32:32	9:56	30:08	9:42	-0:19
20K	12.43 mi	13:24:44	2:05:46	10:07	33:14	10:42	+1:00
Half	13.11 mi	13:32:07	2:13:09	10:09	7:23	10:49	+0:07
25K	15.53 mi	14:02:27	2:43:29	10:31	30:20	12:31	+1:42
30K	18.64 mi	14:44:48	3:25:50	11:03	42:21	13:38	+1:07
20M	20.00 mi	15:05:19	3:46:21	11:19	20:31	15:06	+1:28
21M	21.00 mi	15:20:02	4:01:04	11:29	14:43	14:43	-0:23
35K	21.75 mi	15:29:43	4:10:45	11:32	9:41	12:57	-1:46
23M	23.00 mi	15:48:58	4:30:00	11:44	19:15	15:22	+2:25
24M	24.00 mi	16:03:04	4:44:06	11:50	14:06	14:06	-1:16
40K	24.85 mi	16:15:22	4:56:24	11:56	12:18	14:23	+0:17
25.2M	25.20 mi	16:20:34	5:01:36	11:58	5:12	15:05	+0:42
Finish	26.22 mi	16:36:31	5:17:33	12:07	15:57	15:39	+0:34

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

9:42 /mi

Average Pace

12:07 /mi

Slowest Pace

15:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:29

51% of race

Time at Steady Pace

1:18:26

25% of race

Time at Slower Pace

1:15:38

24% of race

Average Pace: 12:07 /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	11:50:15	31:17	10:04	31:17	10:04	#23598
10K	6.21 mi	12:21:22	1:02:24	10:03	31:07	10:01	#23711
15K	9.32 mi	12:51:30	1:32:32	9:56	30:08	9:42	#23446
20K	12.43 mi	13:24:44	2:05:46	10:07	33:14	10:42	#23687
Half	13.11 mi	13:32:07	2:13:09	10:09	7:23	10:49	#23736
25K	15.53 mi	14:02:27	2:43:29	10:31	30:20	12:31	#24223
30K	18.64 mi	14:44:48	3:25:50	11:03	42:21	13:38	#24744
20M	20.00 mi	15:05:19	3:46:21	11:19	20:31	15:06	#24998
21M	21.00 mi	15:20:02	4:01:04	11:29	14:43	14:43	#25081
35K	21.75 mi	15:29:43	4:10:45	11:32	9:41	12:57	#25101
23M	23.00 mi	15:48:58	4:30:00	11:44	19:15	15:22	#25251
24M	24.00 mi	16:03:04	4:44:06	11:50	14:06	14:06	#25325
40K	24.85 mi	16:15:22	4:56:24	11:56	12:18	14:23	#25369
25.2M	25.20 mi	16:20:34	5:01:36	11:58	5:12	15:05	#25379
Finish	26.22 mi	16:36:31	5:17:33	12:07	15:57	15:39	#25509

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	23598	13878	13878	22806(Top 86%)	13554(Top 89%)	13554(Top 602%)
10K	6.21 mi	3.10 mi	23711-113	13954-76	13954-76	23715(Top 89%)	13957(Top 92%)	13957(Top 620%)
15K	9.32 mi	3.11 mi	23446+265	13843+111	13843+111	22806(Top 86%)	13554(Top 89%)	13554(Top 602%)
20K	12.43 mi	3.11 mi	23687-241	13949-106	13949-106	24169(Top 91%)	14142(Top 93%)	14142(Top 628%)
Half	13.11 mi	0.68 mi	23736-49	13968-19	13968-19	24698(Top 93%)	14360(Top 95%)	14360(Top 638%)
25K	15.53 mi	2.42 mi	24223-487	14174-206	14174-206	25555(Top 96%)	14712(Top 97%)	14712(Top 653%)
30K	18.64 mi	3.11 mi	24744-521	14380-206	14380-206	25832(Top 97%)	14797(Top 98%)	14797(Top 657%)
20M	20.00 mi	1.36 mi	24998-254	14479-99	14479-99	26324(Top 99%)	15010(Top 99%)	15010(Top 667%)
21M	21.00 mi	1.00 mi	25081-83	14512-33	14512-33	25571(Top 96%)	14658(Top 97%)	14658(Top 651%)
35K	21.75 mi	0.75 mi	25101-20	14515-3	14515-3	25516(Top 96%)	14585(Top 96%)	14585(Top 648%)
23M	23.00 mi	1.25 mi	25251-150	14567-52	14567-52	26378(Top 99%)	15036(Top 99%)	15036(Top 668%)
24M	24.00 mi	1.00 mi	25325-74	14602-35	14602-35	26113(Top 98%)	14875(Top 98%)	14875(Top 661%)
40K	24.85 mi	0.85 mi	25369-44	14620-18	14620-18	25898(Top 97%)	14747(Top 97%)	14747(Top 655%)
25.2M	25.20 mi	0.35 mi	25379-10	14622-2	14622-2	25742(Top 97%)	14670(Top 97%)	14670(Top 651%)
Finish	26.22 mi	1.02 mi	25509-130	14673-51	14673-51	26544(Top 100%)	15123(Top 100%)	15123(Top 672%)

15123

Passing Analysis

Category:

Athletes Passed

578

Passed By

2489

Net Change

-1911

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23598
5K → 10K	151	264	-113	#23598	#23711
10K → 15K	292	27	+265	#23711	#23446
15K → 20K	53	294	-241	#23446	#23687
20K → Half	6	55	-49	#23687	#23736
Half → 25K	15	502	-487	#23736	#24223
25K → 30K	12	533	-521	#24223	#24744
30K → 20M	6	260	-254	#24744	#24998
20M → 21M	10	93	-83	#24998	#25081
21M → 35K	12	32	-20	#25081	#25101
35K → 23M	6	156	-150	#25101	#25251
23M → 24M	7	81	-74	#25251	#25325
24M → 40K	5	49	-44	#25325	#25369
40K → 25.2M	2	12	-10	#25369	#25379
25.2M → Finish	1	131	-130	#25379	#25509
TOTALS	578	2489	-1911