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SF MARATHON 1ST HALF 2023

Sid Basu

Littleton, CO

Bib: 9478 M 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 8%
Gender (Male)
#0 / 3331
Top 12%
Division (M35-39)
#0 / 464
Top 13%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
6:51/mi
9:36
→ flat
11 ft elev
2.13M
14:50/mi
20:26
→ flat
13 ft elev
6.43M
10:05/mi
1:03:46
↑ 274↓ 780.9%
213 ft elev
6.62M
-31:-41/mi
57:56
↑ 161.6%
239 ft elev
10.65M
8:09/mi
1:30:47
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:16/mi
1:48:38
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
57:568:45 /mi+12.5%
2nd Half
50:427:49 /mi✓ faster
Negative split — 12.5% 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
1.40M
9:366:511.40 mi9:36
6:51
-
2.13M
20:269:360.73 mi10:50
14:50
+7:59
6.43M
1:03:469:554.30 mi43:20
10:05
-4:45
6.62M
57:568:450.19 mi
-31:-41
-41:46
10.65M
1:30:478:314.03 mi32:51
8:09
+39:50
Finish(13.11 mi)
1:48:388:172.46 mi17:51
7:16
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-41 /mi

Average Pace

8:17 /mi

Slowest Pace

14:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:48:38

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi1501281515012815
2.13M2.13 mi0.73 mi226-76192-6425-1040931436
6.43M6.43 mi4.30 mi581-355455-26370-45968727104
6.62M6.62 mi0.19 mi535+46427+2864+6---
10.65M10.65 mi4.03 mi565-30452-2569-568854579
Finish13.11 mi2.46 mi504+61398+5461+837831039

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 2%
~flat
+3ft-2ft

Overall

150

Males

128

M35-39

15

1.40M→2.13M

1.4 - 2.1 mi

Top 7%
~flat
+3ft-1ft

Overall

409

Males

314

M35-39

36

2.13M→6.43M

2.1 - 6.4 mi

Top 16%
×17story building
+274ft-78ft

Overall

968

Males

727

M35-39

104

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 11%
×21story building
+153ft-361ft

Overall

688

Males

545

M35-39

79

10.65M→Finish

10.7 - 13.1 mi

Top 6%
×17story building
+244ft-114ft

Overall

378

Males

310

M35-39

39

Passing Analysis

Category:
Athletes Passed
165*
Passed By
519
Net Change
-354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#150
1.40M → 2.13M682-76#150#226
2.13M → 6.43M1356-355#226#581
6.43M → 6.62M537+46#581#535
6.62M → 10.65M30*60-30#535#565
10.65M → Finish75*14+61#565#504
TOTALS165*519-354

* 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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