Chulsub Song

Bib: 24715•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Division (M65-69)

#0 / 639

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

30:04

Rank: #24780

Start → 5K

9:41/mi

30:04 split

5K· 3.11 mi

30:04

Rank: #24780

Start → 5K

9:41/mi

30:04 split

10K· 6.21 mi

58:45

Rank: #24053 (+727)

5K → 10K

9:14/mi

28:41 split

10K· 6.21 mi

58:45

Rank: #24053 (+727)

5K → 10K

9:14/mi

28:41 split

15K· 9.32 mi

1:33:18

Rank: #25307 (-1254)

10K → 15K

11:07/mi

34:33 split

15K· 9.32 mi

1:33:18

Rank: #25307 (-1254)

10K → 15K

11:07/mi

34:33 split

20K· 12.43 mi

2:03:08

Rank: #24782 (+525)

15K → 20K

9:36/mi

29:50 split

20K· 12.43 mi

2:03:08

Rank: #24782 (+525)

15K → 20K

9:36/mi

29:50 split

Half· 13.11 mi

2:09:22

Rank: #24674 (+108)

20K → Half

9:08/mi

6:14 split

Half· 13.11 mi

2:09:22

Rank: #24674 (+108)

20K → Half

9:08/mi

6:14 split

25K· 15.53 mi

2:33:33

Rank: #24465 (+209)

Half → 25K

9:58/mi

24:11 split

25K· 15.53 mi

2:33:33

Rank: #24465 (+209)

Half → 25K

9:58/mi

24:11 split

30K· 18.64 mi

3:09:25

Rank: #24579 (-114)

25K → 30K

11:33/mi

35:52 split

30K· 18.64 mi

3:09:25

Rank: #24579 (-114)

25K → 30K

11:33/mi

35:52 split

20M

3:23:57

Rank: #24481 (+98)

30K → 20M

10:42/mi

14:32 split

20M

3:23:57

Rank: #24481 (+98)

30K → 20M

10:42/mi

14:32 split

21M

3:37:06

Rank: #24542 (-61)

20M → 21M

13:09/mi

13:09 split

21M

3:37:06

Rank: #24542 (-61)

20M → 21M

13:09/mi

13:09 split

35K· 21.75 mi

3:44:38

Rank: #24475 (+67)

21M → 35K

10:04/mi

7:32 split

35K· 21.75 mi

3:44:38

Rank: #24475 (+67)

21M → 35K

10:04/mi

7:32 split

23M

3:58:17

Rank: #24392 (+83)

35K → 23M

10:54/mi

13:39 split

23M

3:58:17

Rank: #24392 (+83)

35K → 23M

10:54/mi

13:39 split

24M

4:08:35

Rank: #24299 (+93)

23M → 24M

10:18/mi

10:18 split

24M

4:08:35

Rank: #24299 (+93)

23M → 24M

10:18/mi

10:18 split

40K· 24.85 mi

4:17:58

Rank: #24269 (+30)

24M → 40K

10:58/mi

9:23 split

40K· 24.85 mi

4:17:58

Rank: #24269 (+30)

24M → 40K

10:58/mi

9:23 split

25.2M

4:22:13

Rank: #24266 (+3)

40K → 25.2M

12:19/mi

4:15 split

25.2M

4:22:13

Rank: #24266 (+3)

40K → 25.2M

12:19/mi

4:15 split

Finish· 26.22 mi

4:32:24

Rank: #24221 (+45)

25.2M → Finish

10:00/mi

10:11 split

Finish· 26.22 mi

4:32:24

Rank: #24221 (+45)

25.2M → Finish

10:00/mi

10:11 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:09:22

Pace9:52 /mi

2nd Half

Distance13.11 mi

Time2:23:02

Pace10:55 /mi

📊Positive Split: 10.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:29:58	30:04	9:41	30:04	9:41	-
10K	6.21 mi	11:58:39	58:45	9:27	28:41	9:14	-0:27
15K	9.32 mi	12:33:12	1:33:18	10:01	34:33	11:07	+1:53
20K	12.43 mi	13:03:02	2:03:08	9:54	29:50	9:36	-1:31
Half	13.11 mi	13:09:16	2:09:22	9:52	6:14	9:08	-0:28
25K	15.53 mi	13:33:27	2:33:33	9:53	24:11	9:58	+0:50
30K	18.64 mi	14:09:19	3:09:25	10:10	35:52	11:33	+1:35
20M	20.00 mi	14:23:51	3:23:57	10:12	14:32	10:42	-0:51
21M	21.00 mi	14:37:00	3:37:06	10:20	13:09	13:09	+2:27
35K	21.75 mi	14:44:32	3:44:38	10:20	7:32	10:04	-3:05
23M	23.00 mi	14:58:11	3:58:17	10:22	13:39	10:54	+0:50
24M	24.00 mi	15:08:29	4:08:35	10:21	10:18	10:18	-0:36
40K	24.85 mi	15:17:52	4:17:58	10:23	9:23	10:58	+0:40
25.2M	25.20 mi	15:22:07	4:22:13	10:24	4:15	12:19	+1:21
Finish	26.22 mi	15:32:18	4:32:24	10:24	10:11	10:00	-2:19

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

9:08 /mi

Average Pace

10:24 /mi

Slowest Pace

13:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:49

35% of race

Time at Steady Pace

1:06:44

24% of race

Time at Slower Pace

1:50:51

41% of race

Average Pace: 10:23 /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	11:29:58	30:04	9:41	30:04	9:41	#24780
10K	6.21 mi	11:58:39	58:45	9:27	28:41	9:14	#24053
15K	9.32 mi	12:33:12	1:33:18	10:01	34:33	11:07	#25307
20K	12.43 mi	13:03:02	2:03:08	9:54	29:50	9:36	#24782
Half	13.11 mi	13:09:16	2:09:22	9:52	6:14	9:08	#24674
25K	15.53 mi	13:33:27	2:33:33	9:53	24:11	9:58	#24465
30K	18.64 mi	14:09:19	3:09:25	10:10	35:52	11:33	#24579
20M	20.00 mi	14:23:51	3:23:57	10:12	14:32	10:42	#24481
21M	21.00 mi	14:37:00	3:37:06	10:20	13:09	13:09	#24542
35K	21.75 mi	14:44:32	3:44:38	10:20	7:32	10:04	#24475
23M	23.00 mi	14:58:11	3:58:17	10:22	13:39	10:54	#24392
24M	24.00 mi	15:08:29	4:08:35	10:21	10:18	10:18	#24299
40K	24.85 mi	15:17:52	4:17:58	10:23	9:23	10:58	#24269
25.2M	25.20 mi	15:22:07	4:22:13	10:24	4:15	12:19	#24266
Finish	26.22 mi	15:32:18	4:32:24	10:24	10:11	10:00	#24221

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
5K	3.11 mi	3.11 mi	24780	14616	14616	26834(Top 94%)	15491(Top 96%)	15491(Top 2424%)
10K	6.21 mi	3.10 mi	24053+727	14276+340	14276+340	23312(Top 82%)	13947(Top 87%)	13947(Top 2183%)
15K	9.32 mi	3.11 mi	25307-1254	14852-576	14852-576	26834(Top 94%)	15491(Top 96%)	15491(Top 2424%)
20K	12.43 mi	3.11 mi	24782+525	14607+245	14607+245	23215(Top 82%)	13903(Top 86%)	13903(Top 2176%)
Half	13.11 mi	0.68 mi	24674+108	14551+56	14551+56	22367(Top 79%)	13504(Top 84%)	13504(Top 2113%)
25K	15.53 mi	2.42 mi	24465+209	14440+111	14440+111	23197(Top 82%)	13836(Top 86%)	13836(Top 2165%)
30K	18.64 mi	3.11 mi	24579-114	14469-29	14469-29	24917(Top 88%)	14496(Top 90%)	14496(Top 2269%)
20M	20.00 mi	1.36 mi	24481+98	14416+53	14416+53	22940(Top 81%)	13495(Top 84%)	13495(Top 2112%)
21M	21.00 mi	1.00 mi	24542-61	14425-9	14425-9	25244(Top 89%)	14487(Top 90%)	14487(Top 2267%)
35K	21.75 mi	0.75 mi	24475+67	14383+42	14383+42	22101(Top 78%)	12964(Top 80%)	12964(Top 2029%)
23M	23.00 mi	1.25 mi	24392+83	14330+53	14330+53	23005(Top 81%)	13343(Top 83%)	13343(Top 2088%)
24M	24.00 mi	1.00 mi	24299+93	14281+49	14281+49	22246(Top 78%)	12933(Top 80%)	12933(Top 2024%)
40K	24.85 mi	0.85 mi	24269+30	14248+33	14248+33	23082(Top 81%)	13282(Top 82%)	13282(Top 2079%)
25.2M	25.20 mi	0.35 mi	24266+3	14241+7	14241+7	23855(Top 84%)	13700(Top 85%)	13700(Top 2144%)
Finish	26.22 mi	1.02 mi	24221+45	14207+34	14207+34	22922(Top 81%)	13238(Top 82%)	13238(Top 2072%)

13238

Passing Analysis

Category:

Athletes Passed

2263

Passed By

1704

Net Change

+559

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#24780
5K → 10K	748	21	+727	#24780	#24053
10K → 15K	5	1259	-1254	#24053	#25307
15K → 20K	526	1	+525	#25307	#24782
20K → Half	109	1	+108	#24782	#24674
Half → 25K	228	19	+209	#24674	#24465
25K → 30K	94	208	-114	#24465	#24579
30K → 20M	111	13	+98	#24579	#24481
20M → 21M	36	97	-61	#24481	#24542
21M → 35K	69	2	+67	#24542	#24475
35K → 23M	106	23	+83	#24475	#24392
23M → 24M	102	9	+93	#24392	#24299
24M → 40K	56	26	+30	#24299	#24269
40K → 25.2M	16	13	+3	#24269	#24266
25.2M → Finish	57	12	+45	#24266	#24221
TOTALS	2263	1704	+559