Derek Dao

Hayward, CA

Bib: 12050 M 30

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 11%
Gender (Male)
#0 / 2862
Top 16%
Division (M30-34)
#0 / 642
Top 17%
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
11:53/mi
25:19
→ flat
13 ft elev
6.62M
7:54/mi
1:00:47
299780.9%
239 ft elev
7.12M
10:36/mi
1:06:05
271.0%
269 ft elev
10.65M
7:23/mi
1:32:10
1273601.3%
48 ft elev
Finish· 13.11 mi
7:15/mi
1:50:00
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:00:479:11 /mi+19.0%
2nd Half
49:137:35 /mi✓ faster
Negative split — 19.0% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
25:1911:532.13 mi25:19
11:53
-
6.62M
1:00:479:114.49 mi35:28
7:54
-3:59
7.12M
1:06:059:170.50 mi5:18
10:36
+2:42
10.65M
1:32:108:393.53 mi26:05
7:23
-3:13
Finish(13.11 mi)
1:50:008:232.46 mi17:50
7:15
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:15 /mi

Average Pace

8:23 /mi

Slowest Pace

11:53 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:19:23

72% of race

Time at Slower Pace

30:37

28% of race

Average Pace: 8:23 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.13M2.13 mi1918136031519181360315
6.62M4.49 mi863+1055674+686166+14947538888
7.12M0.50 mi816+47642+32162+4638530124
10.65M3.53 mi626+190504+138117+4535129461
Finish(13.11 mi)2.46 mi567+59463+41112+539833185

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 37%
~flat
+6ft-3ft

Overall

1918

Males

1360

M30-34

315

2.13M→6.62M

2.1 - 6.6 mi

Top 9%
×19story building
+299ft-78ft

Overall

475

Males

388

M30-34

88

6.62M→7.12M

6.6 - 7.1 mi

Top 12%
×2story building
+27ft-0ft

Overall

638

Males

530

M30-34

124

7.12M→10.65M

7.1 - 10.7 mi

Top 7%
×21story building
+127ft-360ft

Overall

351

Males

294

M30-34

61

10.65M→Finish

10.7 - 13.1 mi

Top 8%
×17story building
+244ft-114ft

Overall

398

Males

331

M30-34

85

Passing Analysis

Category:
Athletes Passed
1369*
Passed By
18
Net Change
+1351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1918
2.13M6.62M1057*2+1055#1918#863
6.62M7.12M547+47#863#816
7.12M10.65M1911+190#816#626
10.65MFinish67*8+59#626#567
TOTALS1369*18+1351

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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