Tianlee Chu

Bib: 25914MAge: 33

SAN FRANCISCO, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 16%
Gender (Male)
#0 / 2065
Top 24%
Division (M30-34)
#0 / 453
Top 26%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:00
Rank: #481
Start2M
8:00/mi
16:00 split
4M
30:10
Rank: #379 (+102)
2M4M
7:05/mi
14:10 split
6M
50:24
Rank: #456 (-77)
4M6M
10:07/mi
20:14 split
8M
1:02:17
Rank: #440 (+16)
6M8M
5:56/mi
11:53 split
10M
1:20:12
Rank: #520 (-80)
8M10M
8:58/mi
17:55 split
12M
1:40:54
Rank: #683 (-163)
10M12M
10:21/mi
20:42 split
Finish· 13.11 mi
1:49:35
Rank: #631 (+52)
12MFinish
7:50/mi
8:41 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:24
Pace8:24 /mi
2nd Half
Distance7.11 mi
Time59:11
Pace8:20 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:09:4016:008:0016:00
8:00
-
4M
4.00 mi09:23:5030:107:3314:10
7:05
-0:55
6M
6.00 mi09:44:0450:248:2420:14
10:07
+3:02
8M
8.00 mi09:55:571:02:177:4711:53
5:56
-4:11
10M
10.00 mi10:13:521:20:128:0117:55
8:58
+3:02
12M
12.00 mi10:34:341:40:548:2520:42
10:21
+1:23
Finish
13.11 mi10:43:151:49:358:228:41
7:50
-2:31

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

5:56 /mi

Average Pace

8:22 /mi

Slowest Pace

10:21 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:03

24% of race

Time at Steady Pace

24:41

23% of race

Time at Slower Pace

58:51

54% of race

Average Pace: 8:22 /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 mi09:09:4016:008:0016:00
8:00
#481
4M
4.00 mi09:23:5030:107:3314:10
7:05
#379
6M
6.00 mi09:44:0450:248:2420:14
10:07
#456
8M
8.00 mi09:55:571:02:177:4711:53
5:56
#440
10M
10.00 mi10:13:521:20:128:0117:55
8:58
#520
12M
12.00 mi10:34:341:40:548:2520:42
10:21
#683
Finish
13.11 mi10:43:151:49:358:228:41
7:50
#631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi481374861555(Top 40%)1026(Top 50%)227(Top 50%)
4M4.00 mi2.00 mi379+102306+6868+18300(Top 8%)245(Top 12%)57(Top 13%)
6M6.00 mi2.00 mi456-77357-5181-13661(Top 17%)512(Top 25%)120(Top 26%)
8M8.00 mi2.00 mi440+16348+981412(Top 11%)329(Top 16%)76(Top 17%)
10M10.00 mi2.00 mi520-80410-6298-17906(Top 24%)665(Top 32%)149(Top 33%)
12M12.00 mi2.00 mi683-163523-113122-241555(Top 40%)1026(Top 50%)227(Top 50%)
Finish13.11 mi1.11 mi631+52486+37116+6357(Top 9%)277(Top 13%)67(Top 15%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 40%
×9story building
+138ft-68ft

Overall

1555

Males

1026

M30-34

227

2M→4M

2.0 - 4.0 mi

Top 8%
×13story building
+163ft-19ft

Overall

300

Males

245

M30-34

57

4M→6M

4.0 - 6.0 mi

Top 17%
×4story building
+55ft-83ft

Overall

661

Males

512

M30-34

120

6M→8M

6.0 - 8.0 mi

Top 11%
×10story building
+65ft-151ft

Overall

412

Males

329

M30-34

76

8M→10M

8.0 - 10.0 mi

Top 24%
×10story building
+61ft-174ft

Overall

906

Males

665

M30-34

149

10M→12M

10.0 - 12.0 mi

Top 40%
×3story building
+41ft-53ft

Overall

1555

Males

1026

M30-34

227

12M→Finish

12.0 - 13.1 mi

Top 9%
×1human
+6ft-6ft

Overall

357

Males

277

M30-34

67

Passing Analysis

Category:
Athletes Passed
179*
Passed By
329
Net Change
-150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#481
2M4M1053+102#481#379
4M6M077-77#379#456
6M8M204+16#456#440
8M10M2*82-80#440#520
10M12M0163-163#520#683
12MFinish520+52#683#631
TOTALS179*329-150

* 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