Richard Cai

Bib: 25160MAge: 23

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Top 38%
Gender (Male)
#0 / 2065
Top 49%
M20-29
#0 / 190
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:23/mi
18:46
138680.7%
4M
8:40/mi
36:05
1631.4%
6M
11:16/mi
58:37
55830.3%
8M
7:13/mi
1:13:04
651510.8%
10M
9:51/mi
1:32:46
611741.1%
12M
10:32/mi
1:53:51
41530.1%
Finish· 13.11 mi
10:24/mi
2:05:23
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:37
Pace9:46 /mi
2nd Half
Distance7.11 mi
Time1:06:46
Pace9:24 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:5618:469:2318:46
9:23
-
4M
4.00 mi09:22:1536:059:0117:19
8:40
-0:43
6M
6.00 mi09:44:4758:379:4622:32
11:16
+2:36
8M
8.00 mi09:59:141:13:049:0814:27
7:13
-4:03
10M
10.00 mi10:18:561:32:469:1719:42
9:51
+2:38
12M
12.00 mi10:40:011:53:519:2921:05
10:32
+0:41
Finish
13.11 mi10:51:332:05:239:3411:32
10:24
-0:08

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

7:13 /mi

Average Pace

9:34 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:46

25% of race

Time at Steady Pace

50:00

40% of race

Time at Slower Pace

43:37

35% of race

Average Pace: 9:34 /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.

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
2M
2.00 mi09:04:5618:469:2318:46
9:23
#1527
4M
4.00 mi09:22:1536:059:0117:19
8:40
#1431
6M
6.00 mi09:44:4758:379:4622:32
11:16
#1397
8M
8.00 mi09:59:141:13:049:0814:27
7:13
#1422
10M
10.00 mi10:18:561:32:469:1719:42
9:51
#1444
12M
12.00 mi10:40:011:53:519:2921:05
10:32
#1452
Finish
13.11 mi10:51:332:05:239:3411:32
10:24
#1476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi15271051981656(Top 43%)1078(Top 52%)107(Top 56%)
4M4.00 mi2.00 mi1431+96992+5990+81358(Top 35%)937(Top 45%)87(Top 46%)
6M6.00 mi2.00 mi1397+34974+1889+11381(Top 36%)961(Top 47%)94(Top 49%)
8M8.00 mi2.00 mi1422-25990-1694-51546(Top 40%)1048(Top 51%)108(Top 57%)
10M10.00 mi2.00 mi1444-22995-5941510(Top 39%)1018(Top 49%)101(Top 53%)
12M12.00 mi2.00 mi1452-8990+598-41656(Top 43%)1078(Top 52%)107(Top 56%)
Finish13.11 mi1.11 mi1476-241002-12981783(Top 46%)1145(Top 55%)113(Top 59%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 43%
×9story building
+138ft-68ft

Overall

1656

Males

1078

M20-24

108

2M→4M

2.0 - 4.0 mi

Top 35%
×13story building
+163ft-19ft

Overall

1358

Males

937

M20-24

87

4M→6M

4.0 - 6.0 mi

Top 36%
×4story building
+55ft-83ft

Overall

1381

Males

961

M20-24

95

6M→8M

6.0 - 8.0 mi

Top 40%
×10story building
+65ft-151ft

Overall

1546

Males

1048

M20-24

108

8M→10M

8.0 - 10.0 mi

Top 39%
×10story building
+61ft-174ft

Overall

1510

Males

1018

M20-24

102

10M→12M

10.0 - 12.0 mi

Top 43%
×3story building
+41ft-53ft

Overall

1656

Males

1078

M20-24

108

12M→Finish

12.0 - 13.1 mi

Top 46%
×1human
+6ft-6ft

Overall

1783

Males

1145

M20-24

113

Passing Analysis

Category:
Athletes Passed
300*
Passed By
249
Net Change
+51
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1527
2M4M12428+96#1527#1431
4M6M6834+34#1431#1397
6M8M1439-25#1397#1422
8M10M35*57-22#1422#1444
10M12M4351-8#1444#1452
12MFinish16*40-24#1452#1476
TOTALS300*249+51

* 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