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SF MARATHON 1ST HALF 2025

Ariel Kang

Cypress, CA

Bib: 11555 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 5%
Gender (Female)
#0 / 3107
Top 1%
Division (F25-29)
#0 / 761
Top 1%
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
8:04/mi
14:36
→ flat
5.34M
7:53/mi
42:25
↑ 80↓ 74
6.15M
7:58/mi
48:52
↑ 126
10.54M
7:48/mi
1:23:05
↑ 230↓ 361
11.05M
10:12/mi
1:28:17
↑ 172
Finish· 13.11 mi
8:04/mi
1:44:53
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
48:527:57 /mi⚡ faster
2nd Half
56:018:03 /mi+14.6%
Positive split — 14.6% 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
14:368:041.81 mi14:36
8:04
-
5.34M
42:257:573.53 mi27:49
7:53
-0:11
6.15M
48:527:570.81 mi6:27
7:58
+0:05
10.54M
1:23:057:534.39 mi34:13
7:48
-0:10
11.05M
1:28:177:590.51 mi5:12
10:12
+2:24
Finish(13.11 mi)
1:44:538:002.06 mi16:36
8:04
-2:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:48 /mi

Average Pace

8:00 /mi

Slowest Pace

10:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:39:41

95% of race

Time at Slower Pace

5:12

5% of race

Average Pace: 8:00 /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 mi7031203170312031
5.34M3.53 mi553+15083+3721+104887418
6.15M0.81 mi497+5676+719+2342439
10.54M4.39 mi393+10453+2311+83454110
11.05M0.51 mi384+950+310+14576016
Finish(13.11 mi)2.06 mi373+1145+5103524312

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 10%
~flat
+4ft-3ft

Overall

703

Females

120

F25-29

31

1.81M→5.34M

1.8 - 5.3 mi

Top 7%
×4story building
+80ft-74ft

Overall

488

Females

74

F25-29

18

5.34M→6.15M

5.3 - 6.2 mi

Top 5%
×10story building
+126ft-4ft

Overall

342

Females

43

F25-29

9

6.15M→10.54M

6.2 - 10.5 mi

Top 5%
×21story building
+230ft-361ft

Overall

345

Females

41

F25-29

10

10.54M→11.05M

10.5 - 11.1 mi

Top 6%
×14story building
+172ft-0ft

Overall

457

Females

60

F25-29

16

11.05M→Finish

11.1 - 13.1 mi

Top 5%
×7story building
+97ft-114ft

Overall

352

Females

43

F25-29

12

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#703
1.81M → 5.34M
15165+150
#703 → #553
5.34M → 6.15M
157+56
#553 → #497
6.15M → 10.54M
10114+104
#497 → #393
10.54M → 11.05M
514+9
#393 → #384
11.05M → Finish
718*+11
#384 → #373
TOTALS
38368*+330
#703 → #373

* 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

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Race Place Events