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SF MARATHON 1ST HALF 2025

Riya Shah Basani

San Francisco, CA

Bib: 16504 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 43%
Division (F25-29)
#0 / 761
Top 49%
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
10:47/mi
19:32
→ flat
12 ft elev
5.34M
10:40/mi
57:10
↑ 80↓ 74
19 ft elev
6.15M
11:27/mi
1:06:26
↑ 1262.8%
149 ft elev
10.54M
10:30/mi
1:52:30
↑ 230↓ 3610.6%
20 ft elev
11.05M
14:03/mi
1:59:40
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:24/mi
2:21:04
↑ 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
1:06:2610:48 /mi⚡ faster
2nd Half
1:14:3810:43 /mi+12.3%
Positive split — 12.3% 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
19:3210:471.81 mi19:32
10:47
-
5.34M
57:1010:423.53 mi37:38
10:40
-0:07
6.15M
1:06:2610:480.81 mi9:16
11:27
+0:47
10.54M
1:52:3010:404.39 mi46:04
10:30
-0:57
11.05M
1:59:4010:500.51 mi7:10
14:03
+3:33
Finish(13.11 mi)
2:21:0410:462.06 mi21:24
10:24
-3:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:24 /mi

Average Pace

10:46 /mi

Slowest Pace

14:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:04:38

88% of race

Time at Slower Pace

16:26

12% of race

Average Pace: 10:46 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi5391210055453912100554
5.34M3.53 mi4778+6131783+317474+8045301638449
6.15M0.81 mi4758+201770+13476-246881727477
10.54M4.39 mi4135+6231454+316406+7035931207342
11.05M0.51 mi4056+791416+38400+632391070297
Finish(13.11 mi)2.06 mi3865+1911340+76376+242979998283

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 76%
~flat
+4ft-3ft

Overall

5391

Females

2100

F25-29

555

1.81M→5.34M

1.8 - 5.3 mi

Top 64%
×4story building
+80ft-74ft

Overall

4530

Females

1638

F25-29

450

5.34M→6.15M

5.3 - 6.2 mi

Top 66%
×10story building
+126ft-4ft

Overall

4688

Females

1727

F25-29

478

6.15M→10.54M

6.2 - 10.5 mi

Top 51%
×21story building
+230ft-361ft

Overall

3593

Females

1207

F25-29

342

10.54M→11.05M

10.5 - 11.1 mi

Top 46%
×14story building
+172ft-0ft

Overall

3239

Females

1070

F25-29

298

11.05M→Finish

11.1 - 13.1 mi

Top 42%
×7story building
+97ft-114ft

Overall

2979

Females

998

F25-29

283

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5391
1.81M → 5.34M
55668*+613
#5391 → #4778
5.34M → 6.15M
5777+20
#4778 → #4758
6.15M → 10.54M
19642*+623
#4758 → #4135
10.54M → 11.05M
1796+79
#4135 → #4056
11.05M → Finish
12203*+191
#4056 → #3865
TOTALS
1601686*+1526
#5391 → #3865

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

Passing Visualized

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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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