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SF MARATHON 1ST HALF 2025

Arianna Tamaddon

San Francisco, CA

Bib: 15283 F 29

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 47%
Division (F25-29)
#0 / 761
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
10:14/mi
18:32
→ flat
5.34M
10:24/mi
55:14
↑ 80↓ 74
6.15M
11:30/mi
1:04:33
↑ 126
10.54M
10:51/mi
1:52:09
↑ 230↓ 361
11.05M
17:39/mi
2:01:09
↑ 172
Finish· 13.11 mi
10:51/mi
2:23:30
↑ 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
1:18:5711:21 /mi+22.3%
Positive split — 22.3% 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
18:3210:141.81 mi18:32
10:14
-
5.34M
55:1410:213.53 mi36:42
10:24
+0:10
6.15M
1:04:3310:300.81 mi9:19
11:30
+1:06
10.54M
1:52:0910:384.39 mi47:36
10:51
-0:39
11.05M
2:01:0910:580.51 mi9:00
17:39
+6:48
Finish(13.11 mi)
2:23:3010:572.06 mi22:21
10:51
-6:48
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:14 /mi

Average Pace

10:57 /mi

Slowest Pace

17:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:14:30

94% of race

Time at Slower Pace

9:00

6% of race

Average Pace: 10:57 /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 mi4393158541843931585418
5.34M3.53 mi4133+2601442+143387+3140671411387
6.15M0.81 mi4238-1051497-55405-1847581761487
10.54M4.39 mi4093+1451433+64401+440451420396
11.05M0.51 mi4249-1561511-78414-1355572243597
Finish(13.11 mi)2.06 mi4120+1291467+44402+1236521318376

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 62%
~flat
+4ft-3ft

Overall

4393

Females

1585

F25-29

418

1.81M→5.34M

1.8 - 5.3 mi

Top 57%
×4story building
+80ft-74ft

Overall

4067

Females

1411

F25-29

387

5.34M→6.15M

5.3 - 6.2 mi

Top 67%
×10story building
+126ft-4ft

Overall

4758

Females

1761

F25-29

488

6.15M→10.54M

6.2 - 10.5 mi

Top 57%
×21story building
+230ft-361ft

Overall

4045

Females

1420

F25-29

396

10.54M→11.05M

10.5 - 11.1 mi

Top 78%
×14story building
+172ft-0ft

Overall

5557

Females

2243

F25-29

598

11.05M→Finish

11.1 - 13.1 mi

Top 51%
×7story building
+97ft-114ft

Overall

3652

Females

1318

F25-29

376

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4393
1.81M → 5.34M
127387*+260
#4393 → #4133
5.34M → 6.15M
13732-105
#4133 → #4238
6.15M → 10.54M
116261*+145
#4238 → #4093
10.54M → 11.05M
1626-156
#4093 → #4249
11.05M → Finish
23152*+129
#4249 → #4120
TOTALS
565838*+273
#4393 → #4120

* 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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