Steven Kirchner

San Francisco, CA

Bib: 18601 M 48

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 43%
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Top 43%
Division (M45-49)
#0 / 282
Top 43%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:26/mi
17:04
→ flat
12 ft elev
5.34M
9:37/mi
51:01
8074
19 ft elev
6.15M
10:30/mi
59:31
1262.8%
149 ft elev
10.54M
10:13/mi
1:44:23
2303610.6%
20 ft elev
11.05M
15:17/mi
1:52:11
1726.4%
213 ft elev
Finish· 13.11 mi
10:32/mi
2:13:53
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
59:319:41 /mi⚡ faster
2nd Half
1:14:2210:41 /mi+25.0%
Positive split — 25.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
17:049:261.81 mi17:04
9:26
-
5.34M
51:019:333.53 mi33:57
9:37
+0:11
6.15M
59:319:410.81 mi8:30
10:30
+0:53
10.54M
1:44:239:544.39 mi44:52
10:13
-0:17
11.05M
1:52:1110:090.51 mi7:48
15:17
+5:04
Finish(13.11 mi)
2:13:5310:132.06 mi21:42
10:32
-4:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

10:13 /mi

Slowest Pace

15:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:04

13% of race

Time at Steady Pace

1:49:01

81% of race

Time at Slower Pace

7:48

6% of race

Average Pace: 10:13 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.81M1.81 mi2742193911627421939116
5.34M3.53 mi2774-321940-1115+128301977114
6.15M0.81 mi2866-922007-67117-233712279127
10.54M4.39 mi2986-1202062-55119-232312189123
11.05M0.51 mi3084-982117-55121-241192615160
Finish(13.11 mi)2.06 mi3085-12104+1312132112091127

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 39%
~flat
+4ft-3ft

Overall

2742

Males

1939

M45-49

117

1.81M→5.34M

1.8 - 5.3 mi

Top 40%
×4story building
+80ft-74ft

Overall

2830

Males

1977

M45-49

115

5.34M→6.15M

5.3 - 6.2 mi

Top 47%
×10story building
+126ft-4ft

Overall

3371

Males

2279

M45-49

128

6.15M→10.54M

6.2 - 10.5 mi

Top 46%
×21story building
+230ft-361ft

Overall

3231

Males

2189

M45-49

123

10.54M→11.05M

10.5 - 11.1 mi

Top 58%
×14story building
+172ft-0ft

Overall

4119

Males

2615

M45-49

160

11.05M→Finish

11.1 - 13.1 mi

Top 45%
×7story building
+97ft-114ft

Overall

3211

Males

2091

M45-49

127

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2742
1.81M5.34M
219187*-32
#2742 #2774
5.34M6.15M
11826-92
#2774 #2866
6.15M10.54M
235115*-120
#2866 #2986
10.54M11.05M
11214-98
#2986 #3084
11.05MFinish
6665*-1
#3084 #3085
TOTALS
750407*-343
#2742 #3085

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

Passing Visualized

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

Race Place Events

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