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SF MARATHON 1ST HALF 2025

Shahien Sahebi

Lancaster, CA

Bib: 18390 M 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
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
8:25/mi
15:14
→ flat
5.34M
9:25/mi
48:29
↑ 80↓ 74
6.15M
11:18/mi
57:38
↑ 126
10.54M
12:11/mi
1:51:08
↑ 230↓ 361
11.05M
18:29/mi
2:00:34
↑ 172
Finish· 13.11 mi
15:31/mi
2:32:32
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
57:389:22 /mi⚡ faster
2nd Half
1:34:5413:38 /mi+64.7%
Positive split — 64.7% 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
15:148:251.81 mi15:14
8:25
-
5.34M
48:299:053.53 mi33:15
9:25
+1:00
6.15M
57:389:220.81 mi9:09
11:18
+1:53
10.54M
1:51:0810:334.39 mi53:30
12:11
+0:53
11.05M
2:00:3410:550.51 mi9:26
18:29
+6:18
Finish(13.11 mi)
2:32:3211:382.06 mi31:58
15:31
-2:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

11:38 /mi

Slowest Pace

18:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

48:29

32% of race

Time at Steady Pace

1:02:39

41% of race

Time at Slower Pace

41:24

27% of race

Average Pace: 11:38 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi10908882161090888216
5.34M3.53 mi1970-8801477-589373-15724981783442
6.15M0.81 mi2331-3611694-217422-4945322872707
10.54M4.39 mi3957-16262580-886624-20255613314790
11.05M0.51 mi4181-2242695-115654-3060193514831
Finish(13.11 mi)2.06 mi5029-8483074-379741-8767033769862

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 15%
~flat
+4ft-3ft

Overall

1090

Males

888

M25-29

217

1.81M→5.34M

1.8 - 5.3 mi

Top 35%
×4story building
+80ft-74ft

Overall

2498

Males

1783

M25-29

443

5.34M→6.15M

5.3 - 6.2 mi

Top 64%
×10story building
+126ft-4ft

Overall

4532

Males

2872

M25-29

708

6.15M→10.54M

6.2 - 10.5 mi

Top 78%
×21story building
+230ft-361ft

Overall

5561

Males

3314

M25-29

791

10.54M→11.05M

10.5 - 11.1 mi

Top 85%
×14story building
+172ft-0ft

Overall

6019

Males

3514

M25-29

832

11.05M→Finish

11.1 - 13.1 mi

Top 94%
×7story building
+97ft-114ft

Overall

6703

Males

3769

M25-29

862

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#1090
1.81M → 5.34M
89313-880
#1090 → #1970
5.34M → 6.15M
3654-361
#1970 → #2331
6.15M → 10.54M
16326*-1626
#2331 → #3957
10.54M → 11.05M
2262-224
#3957 → #4181
11.05M → Finish
86113*-848
#4181 → #5029
TOTALS
397738*-3939
#1090 → #5029

* 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

Race Place Events