Raymond Jiang

Belmont, CA

Bib: 10894 M 21

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
M20-29
#0 / 280
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
13:33/mi
28:52
→ flat
13 ft elev
6.62M
10:41/mi
1:16:51
299780.9%
239 ft elev
7.12M
15:18/mi
1:24:30
271.0%
269 ft elev
10.65M
8:57/mi
1:56:05
1273601.3%
48 ft elev
Finish· 13.11 mi
8:50/mi
2:17:49
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:16:51
Pace11:37 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:00:58
Pace9:24 /mi
📊Negative Split: 20.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:54:5628:5213:3328:52
13:33
-
6.62M
6.62 mi08:42:551:16:5111:3747:59
10:41
-2:52
7.12M
7.12 mi08:50:341:24:3011:527:39
15:18
+4:37
10.65M
10.65 mi09:22:091:56:0510:5431:35
8:57
-6:21
Finish
13.11 mi09:43:532:17:4910:3121:44
8:50
-0:07

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

8:50 /mi

Average Pace

10:31 /mi

Slowest Pace

15:18 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:19

39% of race

Time at Steady Pace

47:59

35% of race

Time at Slower Pace

36:31

26% of race

Average Pace: 10:31 /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
2.13M
2.13 mi07:54:5628:5213:3328:52
13:33
#3759
6.62M
6.62 mi08:42:551:16:5111:3747:59
10:41
#3630
7.12M
7.12 mi08:50:341:24:3011:527:39
15:18
#3611
10.65M
10.65 mi09:22:091:56:0510:5431:35
8:57
#3056
Finish
13.11 mi09:43:532:17:4910:3121:44
8:50
#2772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.13M2.13 mi2.13 mi375922872373759(Top 73%)2287(Top 80%)237(Top 85%)
6.62M6.62 mi4.49 mi3630+1292224+63235+23559(Top 69%)2193(Top 77%)231(Top 83%)
7.12M7.12 mi0.50 mi3611+192222+2233+23439(Top 66%)2142(Top 75%)235(Top 84%)
10.65M10.65 mi3.53 mi3056+5551945+277220+131876(Top 36%)1310(Top 46%)160(Top 57%)
Finish13.11 mi2.46 mi2772+2841780+165207+131787(Top 35%)1229(Top 43%)153(Top 55%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 73%
~flat
+6ft-3ft

Overall

3759

Males

2287

M20-24

237

2.13M→6.62M

2.1 - 6.6 mi

Top 69%
×19story building
+299ft-78ft

Overall

3559

Males

2193

M20-24

231

6.62M→7.12M

6.6 - 7.1 mi

Top 66%
×2story building
+27ft-0ft

Overall

3439

Males

2142

M20-24

235

7.12M→10.65M

7.1 - 10.7 mi

Top 36%
×21story building
+127ft-360ft

Overall

1876

Males

1310

M20-24

160

10.65M→Finish

10.7 - 13.1 mi

Top 35%
×17story building
+244ft-114ft

Overall

1787

Males

1229

M20-24

153

Passing Analysis

Category:
Athletes Passed
1159*
Passed By
172
Net Change
+987
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3759
2.13M6.62M259*130+129#3759#3630
6.62M7.12M5637+19#3630#3611
7.12M10.65M555*0+555#3611#3056
10.65MFinish289*5+284#3056#2772
TOTALS1159*172+987

* 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