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SF MARATHON 1ST HALF 2025

Sibiya Sabu

Clayton, NC

Bib: 17941 F 30

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
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
9:35/mi
17:20
→ flat
12 ft elev
5.34M
10:17/mi
53:39
↑ 80↓ 74
19 ft elev
6.15M
11:04/mi
1:02:37
↑ 1262.8%
149 ft elev
10.54M
11:07/mi
1:51:24
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:24/mi
1:59:46
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
12:44/mi
2:25:59
↑ 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
1:02:3710:11 /mi⚡ faster
2nd Half
1:23:2211:59 /mi+33.1%
Positive split — 33.1% 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
17:209:351.81 mi17:20
9:35
-
5.34M
53:3910:033.53 mi36:19
10:17
+0:42
6.15M
1:02:3710:110.81 mi8:58
11:04
+0:47
10.54M
1:51:2410:344.39 mi48:47
11:07
+0:03
11.05M
1:59:4610:500.51 mi8:22
16:24
+5:17
Finish(13.11 mi)
2:25:5911:082.06 mi26:13
12:44
-3:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

11:08 /mi

Slowest Pace

16:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:20

12% of race

Time at Steady Pace

1:34:04

64% of race

Time at Slower Pace

34:35

24% of race

Average Pace: 11:08 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi30249232043024923204
5.34M5.34 mi3.53 mi3623-5991198-275267-6338951328300
6.15M6.15 mi0.81 mi3704-811232-34275-842311493344
10.54M10.54 mi4.39 mi3988-2841381-149308-3343931592364
11.05M11.05 mi0.51 mi4075-871423-42317-948151854424
Finish13.11 mi2.06 mi4409-3341612-189374-5755292303538

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 43%
~flat
+4ft-3ft

Overall

3024

Females

923

F30-34

205

1.81M→5.34M

1.8 - 5.3 mi

Top 55%
×4story building
+80ft-74ft

Overall

3895

Females

1328

F30-34

301

5.34M→6.15M

5.3 - 6.2 mi

Top 60%
×10story building
+126ft-4ft

Overall

4231

Females

1493

F30-34

345

6.15M→10.54M

6.2 - 10.5 mi

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

Overall

4393

Females

1592

F30-34

365

10.54M→11.05M

10.5 - 11.1 mi

Top 68%
×14story building
+172ft-0ft

Overall

4815

Females

1854

F30-34

425

11.05M→Finish

11.1 - 13.1 mi

Top 78%
×7story building
+97ft-114ft

Overall

5529

Females

2303

F30-34

538

Passing Analysis

Category:
Athletes Passed
236*
Passed By
1621
Net Change
-1385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3024
1.81M → 5.34M76*675-599#3024#3623
5.34M → 6.15M35116-81#3623#3704
6.15M → 10.54M78*362-284#3704#3988
10.54M → 11.05M19106-87#3988#4075
11.05M → Finish28*362-334#4075#4409
TOTALS236*1621-1385

* 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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