Zinan Zhang

Bib: 9651MAge: 24

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Top 23%
Gender (Male)
#0 / 2158
Top 32%
Division (M20-24)
#0 / 184
Top 49%
Race Day Weather
54°/44°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
2.2M
7:05/mi
15:35
→ flat
5.7M
8:35/mi
45:36
100780.1%
6.43M
11:37/mi
54:05
1473.8%
8.3M
7:14/mi
1:07:36
88530.3%
11.45M
10:03/mi
1:39:16
2933310.2%
FINISH· 13.11 mi
11:29/mi
1:58:20
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:47:5115:357:0515:35
7:05
-
5.7M
5.70 mi07:17:5245:368:0030:01
8:35
+1:30
6.43M
6.43 mi07:26:2154:058:258:29
11:37
+3:02
8.3M
8.30 mi07:39:521:07:368:0913:31
7:14
-4:23
11.45M
11.45 mi08:11:321:39:168:4031:40
10:03
+2:49
FINISH
13.11 mi08:30:361:58:209:0219:04
11:29
+1:26

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

7:05 /mi

Average Pace

9:02 /mi

Slowest Pace

11:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:07

50% of race

Time at Steady Pace

31:40

27% of race

Time at Slower Pace

27:33

23% of race

Average Pace: 9:02 /mi

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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.

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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
2.2M
2.20 mi06:47:5115:357:0515:35
7:05
#443
5.7M
5.70 mi07:17:5245:368:0030:01
8:35
#414
6.43M
6.43 mi07:26:2154:058:258:29
11:37
#433
8.3M
8.30 mi07:39:521:07:368:0913:31
7:14
#502
11.45M
11.45 mi08:11:321:39:168:4031:40
10:03
#729
FINISH
13.11 mi08:30:361:58:209:0219:04
11:29
#942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
2.2M2.20 mi2.20 mi44336146443(Top 11%)361(Top 17%)46(Top 25%)
5.7M5.70 mi3.50 mi414+29337+2444+2444(Top 11%)362(Top 17%)45(Top 24%)
6.43M6.43 mi0.73 mi433-19353-1648-4516(Top 13%)417(Top 19%)59(Top 32%)
8.3M8.30 mi1.87 mi502-69408-5555-7901(Top 22%)667(Top 31%)89(Top 48%)
11.45M11.45 mi3.15 mi729-227563-15584-291457(Top 36%)979(Top 45%)113(Top 61%)
FINISH13.11 mi1.66 mi942-213694-13191-72068(Top 50%)1278(Top 59%)137(Top 74%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 11%
~flat
+6ft-3ft

Overall

443

Males

361

M20-24

46

2.2M→5.7M

2.2 - 5.7 mi

Top 11%
×5story building
+100ft-78ft

Overall

444

Males

362

M20-24

46

5.7M→6.43M

5.7 - 6.4 mi

Top 13%
×12story building
+147ft-0ft

Overall

516

Males

417

M20-24

61

6.43M→8.3M

6.4 - 8.3 mi

Top 22%
×4story building
+88ft-53ft

Overall

901

Males

667

M20-24

90

8.3M→11.45M

8.3 - 11.4 mi

Top 36%
×20story building
+293ft-331ft

Overall

1457

Males

979

M20-24

114

11.45M→FINISH

11.4 - 13.1 mi

Top 50%
×7story building
+61ft-91ft

Overall

2068

Males

1278

M20-24

137

Passing Analysis

Category:
Athletes Passed
86*
Passed By
585
Net Change
-499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#443
2.2M5.7M6637+29#443#414
5.7M6.43M827-19#414#433
6.43M8.3M675-69#433#502
8.3M11.45M3*230-227#502#729
11.45MFINISH3*216-213#729#942
TOTALS86*585-499

* 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