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SF MARATHON 1ST HALF 2025

Lars Kloeser

Arnsberg

Bib: 15222 M 47

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

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:19/mi
18:40
→ flat
5.34M
10:30/mi
55:43
↑ 80↓ 74
6.15M
10:55/mi
1:04:33
↑ 126
10.54M
10:53/mi
1:52:20
↑ 230↓ 361
11.05M
14:34/mi
1:59:46
↑ 172
Finish· 13.11 mi
11:16/mi
2:22:58
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:3310:30 /mi⚡ faster
2nd Half
1:18:2511:16 /mi+21.5%
Positive split — 21.5% 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
18:4010:191.81 mi18:40
10:19
-
5.34M
55:4310:263.53 mi37:03
10:30
+0:11
6.15M
1:04:3310:300.81 mi8:50
10:55
+0:25
10.54M
1:52:2010:394.39 mi47:47
10:53
-0:02
11.05M
1:59:4610:500.51 mi7:26
14:34
+3:41
Finish(13.11 mi)
2:22:5810:542.06 mi23:12
11:16
-3:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

10:54 /mi

Slowest Pace

14:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:15:32

95% of race

Time at Slower Pace

7:26

5% of race

Average Pace: 10:54 /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 mi4555288418245552884182
5.34M3.53 mi4302+2532753+131167+1542412733163
6.15M0.81 mi4237+652730+23162+540052600143
10.54M4.39 mi4116+1212663+6716241032648159
11.05M0.51 mi4074+422641+22160+236292366143
Finish(13.11 mi)2.06 mi4071+32615+26156+441652582158

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 64%
~flat
+4ft-3ft

Overall

4555

Males

2884

M45-49

183

1.81M→5.34M

1.8 - 5.3 mi

Top 60%
×4story building
+80ft-74ft

Overall

4241

Males

2733

M45-49

164

5.34M→6.15M

5.3 - 6.2 mi

Top 56%
×10story building
+126ft-4ft

Overall

4005

Males

2600

M45-49

144

6.15M→10.54M

6.2 - 10.5 mi

Top 58%
×21story building
+230ft-361ft

Overall

4103

Males

2648

M45-49

159

10.54M→11.05M

10.5 - 11.1 mi

Top 51%
×14story building
+172ft-0ft

Overall

3629

Males

2366

M45-49

143

11.05M→Finish

11.1 - 13.1 mi

Top 59%
×7story building
+97ft-114ft

Overall

4165

Males

2582

M45-49

158

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4555
1.81M → 5.34M
142395*+253
#4555 → #4302
5.34M → 6.15M
37102+65
#4302 → #4237
6.15M → 10.54M
128249*+121
#4237 → #4116
10.54M → 11.05M
3375+42
#4116 → #4074
11.05M → Finish
8790*+3
#4074 → #4071
TOTALS
427911*+484
#4555 → #4071

* 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

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