Nathan Chen

Bib: 9504•M•Age: 28

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 6072

Top 8%

Gender (Male)

#0 / 3331

Top 12%

Division (M25-29)

#0 / 688

Top 14%

Race Day Weather

60°/50°F

overcast clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

1.40M

10:39

Rank: #517

Start → 1.40M

10:39 | 7:36/mi

1.40M

10:39

Rank: #517

Start → 1.40M

10:39 | 7:36/mi

2.13M

22:06

Rank: #545 (-28)

1.40M → 2.13M

11:27 | 15:41/mi

2.13M

22:06

Rank: #545 (-28)

1.40M → 2.13M

11:27 | 15:41/mi

6.43M

1:03:45

Rank: #580 (-35)

2.13M → 6.43M

41:39 | 9:41/mi

6.43M

1:03:45

Rank: #580 (-35)

2.13M → 6.43M

41:39 | 9:41/mi

6.62M

58:15

Rank: #575 (+5)

6.43M → 6.62M

| -29:-56/mi

6.62M

58:15

Rank: #575 (+5)

6.43M → 6.62M

| -29:-56/mi

10.65M

1:30:10

Rank: #519 (+56)

6.62M → 10.65M

31:55 | 7:55/mi

10.65M

1:30:10

Rank: #519 (+56)

6.62M → 10.65M

31:55 | 7:55/mi

Finish· 13.11 mi

1:48:33

Rank: #499 (+20)

10.65M → Finish

18:23 | 7:29/mi

Finish· 13.11 mi

1:48:33

Rank: #499 (+20)

10.65M → Finish

18:23 | 7:29/mi

The Course

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Half Splits

1st Half· via 6.62M

Distance6.62 mi

Time58:15

Pace8:48 /mi

2nd Half✓ Faster

Distance6.49 mi

Time50:18

Pace7:45 /mi

📊Negative Split: 13.6% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.40M	1.40 mi	06:59:17	10:39	7:36	10:39	7:36	-
2.13M	2.13 mi	07:10:44	22:06	10:23	11:27	15:41	+8:05
6.43M	6.43 mi	07:52:23	1:03:45	9:55	41:39	9:41	-6:00
6.62M	6.62 mi	07:46:53	58:15	8:48		-29:-56	-39:37
10.65M	10.65 mi	08:18:48	1:30:10	8:28	31:55	7:55	+37:51
Finish	13.11 mi	08:37:11	1:48:33	8:17	18:23	7:29	-0:26

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

-30:-56 /mi

Average Pace

8:17 /mi

Slowest Pace

15:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:33

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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.

0mi3.3mi6.6mi9.8mi13.1mi

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
1.40M	1.40 mi	06:59:17	10:39	7:36	10:39	7:36	#517
2.13M	2.13 mi	07:10:44	22:06	10:23	11:27	15:41	#545
6.43M	6.43 mi	07:52:23	1:03:45	9:55	41:39	9:41	#580
6.62M	6.62 mi	07:46:53	58:15	8:48		-29:-56	#575
10.65M	10.65 mi	08:18:48	1:30:10	8:28	31:55	7:55	#519
Finish	13.11 mi	08:37:11	1:48:33	8:17	18:23	7:29	#499

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
1.40M	1.40 mi	1.40 mi	517	414	98	517(Top 9%)	414(Top 12%)	98(Top 14%)
2.13M	2.13 mi	0.73 mi	545-28	435-21	109-11	671(Top 11%)	507(Top 15%)	120(Top 17%)
6.43M	6.43 mi	4.30 mi	580-35	454-19	122-13	657(Top 11%)	516(Top 15%)	132(Top 19%)
6.62M	6.62 mi	0.19 mi	575+5	453+1	117+5	-	-	-
10.65M	10.65 mi	4.03 mi	519+56	414+39	102+15	497(Top 8%)	402(Top 12%)	103(Top 15%)
Finish	13.11 mi	2.46 mi	499+20	395+19	98+4	523(Top 9%)	425(Top 13%)	106(Top 15%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 9%

~flat

+3ft-2ft

Overall

517

Males

414

M25-29

100

1.40M→2.13M

1.4 - 2.1 mi

Top 11%

~flat

+3ft-1ft

Overall

671

Males

507

M25-29

125

2.13M→6.43M

2.1 - 6.4 mi

Top 11%

×17stories

+274ft-78ft

Overall

657

Males

516

M25-29

134

6.43M→6.62M

6.4 - 6.6 mi

×1story

+16ft-0ft

Overall

Males

M25-29

6.62M→10.65M

6.6 - 10.7 mi

Top 8%

×21stories

+153ft-361ft

Overall

497

Males

402

M25-29

104

10.65M→Finish

10.7 - 13.1 mi

Top 9%

×17stories

+244ft-114ft

Overall

523

Males

425

M25-29

106

Passing Analysis

Category:

Athletes Passed

228*

Passed By

210

Net Change

+18

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.40M	-	-	-	-	#517
1.40M → 2.13M	33	61	-28	#517	#545
2.13M → 6.43M	56	91	-35	#545	#580
6.43M → 6.62M	21	16	+5	#580	#575
6.62M → 10.65M	70*	14	+56	#575	#519
10.65M → Finish	48*	28	+20	#519	#499
TOTALS	228*	210	+18