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SF MARATHON 1ST HALF 2023

Xinyang Yang

Bib: 15369•M•Age: 28

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M25-29)
#0 / 688
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:12/mi
12:53
→ flat
2.13M
19:27/mi
27:05
→ flat
6.43M
12:23/mi
1:20:21
↑ 274↓ 780.9%
6.62M
-44:-13/mi
1:12:08
↑ 161.6%
10.65M
10:45/mi
1:55:29
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:04/mi
2:22:42
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:12:08
Pace10:54 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:10:34
Pace10:52 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:04:4512:539:1212:53
9:12
-
2.13M
2.13 mi07:18:5727:0512:4314:12
19:27
+10:15
6.43M
6.43 mi08:12:131:20:2112:3053:16
12:23
-7:04
6.62M
6.62 mi08:04:001:12:0810:54
-44:-13
-56:36
10.65M
10.65 mi08:47:211:55:2910:5143:21
10:45
+54:58
Finish
13.11 mi09:14:342:22:4210:5327:13
11:04
+0:19

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

-45:-13 /mi

Average Pace

10:53 /mi

Slowest Pace

19:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:53 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi07:04:4512:539:1212:53
9:12
#2732
2.13M
2.13 mi07:18:5727:0512:4314:12
19:27
#2959
6.43M
6.43 mi08:12:131:20:2112:3053:16
12:23
#3312
6.62M
6.62 mi08:04:001:12:0810:54
-44:-13
#3073
10.65M
10.65 mi08:47:211:55:2910:5143:21
10:45
#3378
Finish
13.11 mi09:14:342:22:4210:5327:13
11:04
#3587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi273217944252732(Top 45%)1794(Top 54%)425(Top 62%)
2.13M2.13 mi0.73 mi2959-2271905-111440-153332(Top 55%)2111(Top 63%)477(Top 69%)
6.43M6.43 mi4.30 mi3312-3532102-197478-383538(Top 58%)2212(Top 66%)500(Top 73%)
6.62M6.62 mi0.19 mi3073+2391970+132450+28---
10.65M10.65 mi4.03 mi3378-3052146-176490-403913(Top 64%)2380(Top 71%)537(Top 78%)
Finish13.11 mi2.46 mi3587-2092234-88509-194281(Top 71%)2533(Top 76%)563(Top 82%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 45%
~flat
+3ft-2ft

Overall

2732

Males

1794

M25-29

428

1.40M→2.13M

1.4 - 2.1 mi

Top 55%
~flat
+3ft-1ft

Overall

3332

Males

2111

M25-29

483

2.13M→6.43M

2.1 - 6.4 mi

Top 58%
×17story building
+274ft-78ft

Overall

3538

Males

2212

M25-29

502

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 64%
×21story building
+153ft-361ft

Overall

3913

Males

2380

M25-29

538

10.65M→Finish

10.7 - 13.1 mi

Top 71%
×17story building
+244ft-114ft

Overall

4281

Males

2533

M25-29

563

Passing Analysis

Category:
Athletes Passed
557*
Passed By
1412
Net Change
-855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2732
1.40M → 2.13M93320-227#2732#2959
2.13M → 6.43M142*495-353#2959#3312
6.43M → 6.62M2456+239#3312#3073
6.62M → 10.65M44*349-305#3073#3378
10.65M → Finish33*242-209#3378#3587
TOTALS557*1412-855

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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