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SF MARATHON 1ST HALF 2023

Ryan Butler

Claremont, CA

Bib: 16168 M 21

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 0.5%
Gender (Male)
#0 / 3331
Top 0.8%
M20-29
#0 / 333
Top 2%
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
6:25/mi
8:59
→ flat
11 ft elev
2.13M
13:05/mi
18:32
→ flat
13 ft elev
6.43M
7:52/mi
52:20
↑ 274↓ 780.9%
213 ft elev
6.62M
-24:-24/mi
47:53
↑ 161.6%
239 ft elev
10.65M
6:41/mi
1:14:51
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
6:18/mi
1:30:21
↑ 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
47:537:14 /mi+11.3%
2nd Half
42:286:33 /mi✓ faster
Negative split — 11.3% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:00:078:596:258:59
6:25
-
2.13M
2.13 mi07:09:4018:328:429:33
13:05
+6:40
6.43M
6.43 mi07:43:2852:208:0833:48
7:52
-5:13
6.62M
6.62 mi07:39:0147:537:14
-24:-24
-32:16
10.65M
10.65 mi08:05:591:14:517:0226:58
6:41
+31:05
Finish
13.11 mi08:21:291:30:216:5415:30
6:18
-0:23

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

-25:-24 /mi

Average Pace

6:54 /mi

Slowest Pace

13:05 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:30:21

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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
1.40M
1.40 mi07:00:078:596:258:59
6:25
#38
2.13M
2.13 mi07:09:4018:328:429:33
13:05
#53
6.43M
6.43 mi07:43:2852:208:0833:48
7:52
#36
6.62M
6.62 mi07:39:0147:537:14
-24:-24
#36
10.65M
10.65 mi08:05:591:14:517:0226:58
6:41
#36
Finish
13.11 mi08:21:291:30:216:5415:30
6:18
#31
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi3833638336
2.13M2.13 mi0.73 mi53-1544-117-173567
6.43M6.43 mi4.30 mi36+1729+155+238296
6.62M6.62 mi0.19 mi36294+1---
10.65M10.65 mi4.03 mi3627+24453710
Finish13.11 mi2.46 mi31+526+16-2524713

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 0.6%
~flat
+3ft-2ft

Overall

38

Males

33

M20-24

6

1.40M→2.13M

1.4 - 2.1 mi

Top 1%
~flat
+3ft-1ft

Overall

73

Males

56

M20-24

7

2.13M→6.43M

2.1 - 6.4 mi

Top 0.6%
×17story building
+274ft-78ft

Overall

38

Males

29

M20-24

6

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 0.7%
×21story building
+153ft-361ft

Overall

45

Males

37

M20-24

10

10.65M→Finish

10.7 - 13.1 mi

Top 0.9%
×17story building
+244ft-114ft

Overall

52

Males

47

M20-24

13

Passing Analysis

Category:
Athletes Passed
35*
Passed By
28
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#38
1.40M → 2.13M520-15#38#53
2.13M → 6.43M192+17#53#36
6.43M → 6.62M110#36#36
6.62M → 10.65M330#36#36
10.65M → Finish7*2+5#36#31
TOTALS35*28+7

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events