Peng Xi

Bib: 14436MAge: 36

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
Division (M35-39)
#0 / 418
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
12:10/mi
25:54
→ flat
6.62M
10:05/mi
1:11:11
299780.9%
7.12M
16:14/mi
1:19:18
271.0%
10.65M
9:58/mi
1:54:30
1273601.3%
Finish· 13.11 mi
9:45/mi
2:18:29
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:11:11
Pace10:45 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:07:18
Pace10:22 /mi
📊Negative Split: 5.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:48:5925:5412:1025:54
12:10
-
6.62M
6.62 mi08:34:161:11:1110:4545:17
10:05
-2:05
7.12M
7.12 mi08:42:231:19:1811:088:07
16:14
+6:09
10.65M
10.65 mi09:17:351:54:3010:4535:12
9:58
-6:16
Finish
13.11 mi09:41:342:18:2910:3423:59
9:45
-0:13

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

9:45 /mi

Average Pace

10:34 /mi

Slowest Pace

16:14 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:44:28

75% of race

Time at Slower Pace

34:01

25% of race

Average Pace: 10:34 /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
2.13M
2.13 mi07:48:5925:5412:1025:54
12:10
#2204
6.62M
6.62 mi08:34:161:11:1110:4545:17
10:05
#2657
7.12M
7.12 mi08:42:231:19:1811:088:07
16:14
#2841
10.65M
10.65 mi09:17:351:54:3010:4535:12
9:58
#2891
Finish
13.11 mi09:41:342:18:2910:3423:59
9:45
#2828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2.13M2.13 mi2.13 mi220415162242204(Top 43%)1516(Top 53%)224(Top 54%)
6.62M6.62 mi4.49 mi2657-4531750-234254-302897(Top 56%)1857(Top 65%)266(Top 64%)
7.12M7.12 mi0.50 mi2841-1841841-91271-173900(Top 75%)2349(Top 82%)345(Top 83%)
10.65M10.65 mi3.53 mi2891-501862-21272-13021(Top 58%)1912(Top 67%)272(Top 65%)
Finish13.11 mi2.46 mi2828+631814+48264+82694(Top 52%)1702(Top 59%)246(Top 59%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 43%
~flat
+6ft-3ft

Overall

2204

Males

1516

M35-39

227

2.13M→6.62M

2.1 - 6.6 mi

Top 56%
×19story building
+299ft-78ft

Overall

2897

Males

1857

M35-39

268

6.62M→7.12M

6.6 - 7.1 mi

Top 75%
×2story building
+27ft-0ft

Overall

3900

Males

2349

M35-39

346

7.12M→10.65M

7.1 - 10.7 mi

Top 58%
×21story building
+127ft-360ft

Overall

3021

Males

1912

M35-39

273

10.65M→Finish

10.7 - 13.1 mi

Top 52%
×17story building
+244ft-114ft

Overall

2694

Males

1702

M35-39

246

Passing Analysis

Category:
Athletes Passed
224*
Passed By
848
Net Change
-624
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#2204
2.13M6.62M40*493-453#2204#2657
6.62M7.12M5189-184#2657#2841
7.12M10.65M68*118-50#2841#2891
10.65MFinish111*48+63#2891#2828
TOTALS224*848-624

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events