Yahong Song

Bib: 30739•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 (F60-64)

#0 / 624

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

33:01

Rank: #27010

Start → 5K

10:38/mi

33:01 split

5K· 3.11 mi

33:01

Rank: #27010

Start → 5K

10:38/mi

33:01 split

10K· 6.21 mi

1:09:39

Rank: #27552 (-542)

5K → 10K

11:47/mi

36:38 split

10K· 6.21 mi

1:09:39

Rank: #27552 (-542)

5K → 10K

11:47/mi

36:38 split

15K· 9.32 mi

1:49:06

Rank: #27811 (-259)

10K → 15K

12:42/mi

39:27 split

15K· 9.32 mi

1:49:06

Rank: #27811 (-259)

10K → 15K

12:42/mi

39:27 split

20K· 12.43 mi

2:29:19

Rank: #27830 (-19)

15K → 20K

12:57/mi

40:13 split

20K· 12.43 mi

2:29:19

Rank: #27830 (-19)

15K → 20K

12:57/mi

40:13 split

Half· 13.11 mi

2:38:04

Rank: #27849 (-19)

20K → Half

12:49/mi

8:45 split

Half· 13.11 mi

2:38:04

Rank: #27849 (-19)

20K → Half

12:49/mi

8:45 split

25K· 15.53 mi

3:11:25

Rank: #27842 (+7)

Half → 25K

13:45/mi

33:21 split

25K· 15.53 mi

3:11:25

Rank: #27842 (+7)

Half → 25K

13:45/mi

33:21 split

30K· 18.64 mi

3:55:33

Rank: #27833 (+9)

25K → 30K

14:12/mi

44:08 split

30K· 18.64 mi

3:55:33

Rank: #27833 (+9)

25K → 30K

14:12/mi

44:08 split

20M

4:15:12

Rank: #27831 (+2)

30K → 20M

14:28/mi

19:39 split

20M

4:15:12

Rank: #27831 (+2)

30K → 20M

14:28/mi

19:39 split

21M

4:30:00

Rank: #27800 (+31)

20M → 21M

14:48/mi

14:48 split

21M

4:30:00

Rank: #27800 (+31)

20M → 21M

14:48/mi

14:48 split

35K· 21.75 mi

4:39:54

Rank: #27786 (+14)

21M → 35K

13:14/mi

9:54 split

35K· 21.75 mi

4:39:54

Rank: #27786 (+14)

21M → 35K

13:14/mi

9:54 split

23M

4:57:21

Rank: #27771 (+15)

35K → 23M

13:56/mi

17:27 split

23M

4:57:21

Rank: #27771 (+15)

35K → 23M

13:56/mi

17:27 split

24M

5:10:34

Rank: #27761 (+10)

23M → 24M

13:13/mi

13:13 split

24M

5:10:34

Rank: #27761 (+10)

23M → 24M

13:13/mi

13:13 split

40K· 24.85 mi

5:22:45

Rank: #27760 (+1)

24M → 40K

14:15/mi

12:11 split

40K· 24.85 mi

5:22:45

Rank: #27760 (+1)

24M → 40K

14:15/mi

12:11 split

25.2M

5:27:53

Rank: #27758 (+2)

40K → 25.2M

14:53/mi

5:08 split

25.2M

5:27:53

Rank: #27758 (+2)

40K → 25.2M

14:53/mi

5:08 split

Finish· 26.22 mi

5:40:33

Rank: #27739 (+19)

25.2M → Finish

12:26/mi

12:40 split

Finish· 26.22 mi

5:40:33

Rank: #27739 (+19)

25.2M → Finish

12:26/mi

12:40 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:38:04

Pace12:03 /mi

2nd Half

Distance13.11 mi

Time3:02:29

Pace13:55 /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	11:52:34	33:01	10:38	33:01	10:38	-
10K	6.21 mi	12:29:12	1:09:39	11:13	36:38	11:47	+1:09
15K	9.32 mi	13:08:39	1:49:06	11:42	39:27	12:42	+0:55
20K	12.43 mi	13:48:52	2:29:19	12:01	40:13	12:57	+0:15
Half	13.11 mi	13:57:37	2:38:04	12:03	8:45	12:49	-0:08
25K	15.53 mi	14:30:58	3:11:25	12:19	33:21	13:45	+0:56
30K	18.64 mi	15:15:06	3:55:33	12:38	44:08	14:12	+0:27
20M	20.00 mi	15:34:45	4:15:12	12:46	19:39	14:28	+0:16
21M	21.00 mi	15:49:33	4:30:00	12:51	14:48	14:48	+0:20
35K	21.75 mi	15:59:27	4:39:54	12:52	9:54	13:14	-1:34
23M	23.00 mi	16:16:54	4:57:21	12:56	17:27	13:56	+0:42
24M	24.00 mi	16:30:07	5:10:34	12:56	13:13	13:13	-0:43
40K	24.85 mi	16:42:18	5:22:45	12:59	12:11	14:15	+1:02
25.2M	25.20 mi	16:47:26	5:27:53	13:01	5:08	14:53	+0:38
Finish	26.22 mi	17:00:06	5:40:33	13:00	12:40	12:26	-2:27

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

10:38 /mi

Average Pace

13:00 /mi

Slowest Pace

14:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:19

24% of race

Time at Steady Pace

2:24:53

43% of race

Time at Slower Pace

1:53:21

33% of race

Average Pace: 12:59 /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	11:52:34	33:01	10:38	33:01	10:38	#27010
10K	6.21 mi	12:29:12	1:09:39	11:13	36:38	11:47	#27552
15K	9.32 mi	13:08:39	1:49:06	11:42	39:27	12:42	#27811
20K	12.43 mi	13:48:52	2:29:19	12:01	40:13	12:57	#27830
Half	13.11 mi	13:57:37	2:38:04	12:03	8:45	12:49	#27849
25K	15.53 mi	14:30:58	3:11:25	12:19	33:21	13:45	#27842
30K	18.64 mi	15:15:06	3:55:33	12:38	44:08	14:12	#27833
20M	20.00 mi	15:34:45	4:15:12	12:46	19:39	14:28	#27831
21M	21.00 mi	15:49:33	4:30:00	12:51	14:48	14:48	#27800
35K	21.75 mi	15:59:27	4:39:54	12:52	9:54	13:14	#27786
23M	23.00 mi	16:16:54	4:57:21	12:56	17:27	13:56	#27771
24M	24.00 mi	16:30:07	5:10:34	12:56	13:13	13:13	#27761
40K	24.85 mi	16:42:18	5:22:45	12:59	12:11	14:15	#27760
25.2M	25.20 mi	16:47:26	5:27:53	13:01	5:08	14:53	#27758
Finish	26.22 mi	17:00:06	5:40:33	13:00	12:40	12:26	#27739

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F60-64	Seg. Overall	Seg. Females	Seg. F60-64
5K	3.11 mi	3.11 mi	27010	11334	11334	28043(Top 99%)	12002(Top 98%)	12002(Top 1923%)
10K	6.21 mi	3.10 mi	27552-542	11671-337	11671-337	27827(Top 98%)	11855(Top 97%)	11855(Top 1900%)
15K	9.32 mi	3.11 mi	27811-259	11850-179	11850-179	28043(Top 99%)	12002(Top 98%)	12002(Top 1923%)
20K	12.43 mi	3.11 mi	27830-19	11870-20	11870-20	27793(Top 98%)	11868(Top 97%)	11868(Top 1902%)
Half	13.11 mi	0.68 mi	27849-19	11881-11	11881-11	27918(Top 98%)	11957(Top 98%)	11957(Top 1916%)
25K	15.53 mi	2.42 mi	27842+7	11883-2	11883-2	27761(Top 98%)	11870(Top 97%)	11870(Top 1902%)
30K	18.64 mi	3.11 mi	27833+9	11885-2	11885-2	27658(Top 97%)	11868(Top 97%)	11868(Top 1902%)
20M	20.00 mi	1.36 mi	27831+2	11891-6	11891-6	27609(Top 97%)	11876(Top 97%)	11876(Top 1903%)
21M	21.00 mi	1.00 mi	27800+31	11879+12	11879+12	26985(Top 95%)	11564(Top 95%)	11564(Top 1853%)
35K	21.75 mi	0.75 mi	27786+14	11878+1	11878+1	27147(Top 96%)	11662(Top 95%)	11662(Top 1869%)
23M	23.00 mi	1.25 mi	27771+15	11873+5	11873+5	27258(Top 96%)	11734(Top 96%)	11734(Top 1880%)
24M	24.00 mi	1.00 mi	27761+10	11872+1	11872+1	27064(Top 95%)	11669(Top 95%)	11669(Top 1870%)
40K	24.85 mi	0.85 mi	27760+1	11879-7	11879-7	27365(Top 96%)	11813(Top 97%)	11813(Top 1893%)
25.2M	25.20 mi	0.35 mi	27758+2	11882-3	11882-3	27034(Top 95%)	11683(Top 96%)	11683(Top 1872%)
Finish	26.22 mi	1.02 mi	27739+19	11877+5	11877+5	27230(Top 96%)	11732(Top 96%)	11732(Top 1880%)

11732

Passing Analysis

Category:

Athletes Passed

372

Passed By

1101

Net Change

-729

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#27010
5K → 10K	14	556	-542	#27010	#27552
10K → 15K	19	278	-259	#27552	#27811
15K → 20K	45	64	-19	#27811	#27830
20K → Half	9	28	-19	#27830	#27849
Half → 25K	47	40	+7	#27849	#27842
25K → 30K	59	50	+9	#27842	#27833
30K → 20M	25	23	+2	#27833	#27831
20M → 21M	41	10	+31	#27831	#27800
21M → 35K	21	7	+14	#27800	#27786
35K → 23M	29	14	+15	#27786	#27771
23M → 24M	20	10	+10	#27771	#27761
24M → 40K	11	10	+1	#27761	#27760
40K → 25.2M	10	8	+2	#27760	#27758
25.2M → Finish	22	3	+19	#27758	#27739
TOTALS	372	1101	-729