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SF MARATHON 1ST HALF 2025

James Klein

Hollywood, FL

Bib: 18612 M 36

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M35-39)
#0 / 583
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
9:31/mi
17:13
→ flat
12 ft elev
5.34M
9:53/mi
52:06
↑ 80↓ 74
19 ft elev
6.15M
10:43/mi
1:00:47
↑ 1262.8%
149 ft elev
10.54M
11:06/mi
1:49:30
↑ 230↓ 3610.6%
20 ft elev
11.05M
15:10/mi
1:57:14
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:58/mi
2:19:49
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:00:479:53 /mi⚡ faster
2nd Half
1:19:0211:21 /mi+30.0%
Positive split — 30.0% 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
17:139:311.81 mi17:13
9:31
-
5.34M
52:069:453.53 mi34:53
9:53
+0:22
6.15M
1:00:479:530.81 mi8:41
10:43
+0:50
10.54M
1:49:3010:234.39 mi48:43
11:06
+0:23
11.05M
1:57:1410:370.51 mi7:44
15:10
+4:04
Finish(13.11 mi)
2:19:4910:402.06 mi22:35
10:58
-4:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:40 /mi

Slowest Pace

15:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:06

37% of race

Time at Steady Pace

1:19:59

57% of race

Time at Slower Pace

7:44

6% of race

Average Pace: 10:40 /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
1.81M1.81 mi1.81 mi2906202729729062027297
5.34M5.34 mi3.53 mi3122-2162149-122317-2032612222337
6.15M6.15 mi0.81 mi3171-492163-1431737362463348
10.54M10.54 mi4.39 mi3720-5492455-292369-5243702776411
11.05M11.05 mi0.51 mi3762-422472-17373-440352568374
Finish13.11 mi2.06 mi3734+282450+22371+238002401349

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 41%
~flat
+4ft-3ft

Overall

2906

Males

2027

M35-39

297

1.81M→5.34M

1.8 - 5.3 mi

Top 46%
×4story building
+80ft-74ft

Overall

3261

Males

2222

M35-39

337

5.34M→6.15M

5.3 - 6.2 mi

Top 53%
×10story building
+126ft-4ft

Overall

3736

Males

2463

M35-39

348

6.15M→10.54M

6.2 - 10.5 mi

Top 62%
×21story building
+230ft-361ft

Overall

4370

Males

2776

M35-39

411

10.54M→11.05M

10.5 - 11.1 mi

Top 57%
×14story building
+172ft-0ft

Overall

4035

Males

2568

M35-39

374

11.05M→Finish

11.1 - 13.1 mi

Top 54%
×7story building
+97ft-114ft

Overall

3800

Males

2401

M35-39

349

Passing Analysis

Category:
Athletes Passed
325*
Passed By
1153
Net Change
-828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2906
1.81M → 5.34M141*357-216#2906#3122
5.34M → 6.15M3382-49#3122#3171
6.15M → 10.54M40*589-549#3171#3720
10.54M → 11.05M3274-42#3720#3762
11.05M → Finish79*51+28#3762#3734
TOTALS325*1153-828

* 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

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