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SF MARATHON 1ST HALF 2025

Vivian Lee

san diego, CA

Bib: 15373 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
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
10:54/mi
19:44
→ flat
5.34M
11:17/mi
59:34
↑ 80↓ 74
6.15M
12:45/mi
1:09:53
↑ 126
10.54M
11:50/mi
2:01:50
↑ 230↓ 361
11.05M
17:56/mi
2:10:59
↑ 172
Finish· 13.11 mi
11:25/mi
2:34:29
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:09:5311:22 /mi⚡ faster
2nd Half
1:24:3612:09 /mi+21.1%
Positive split — 21.1% 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
19:4410:541.81 mi19:44
10:54
-
5.34M
59:3411:093.53 mi39:50
11:17
+0:23
6.15M
1:09:5311:220.81 mi10:19
12:45
+1:28
10.54M
2:01:5011:344.39 mi51:57
11:50
-0:55
11.05M
2:10:5911:510.51 mi9:09
17:56
+6:06
Finish(13.11 mi)
2:34:2911:472.06 mi23:30
11:25
-6:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:54 /mi

Average Pace

11:47 /mi

Slowest Pace

17:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:20

94% of race

Time at Slower Pace

9:09

6% of race

Average Pace: 11:47 /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 mi5569219457755692194577
5.34M3.53 mi5420+1492118+76566+1153842102560
6.15M0.81 mi5485-652152-34574-858132333626
10.54M4.39 mi5368+1172098+54571+352292052554
11.05M0.51 mi5402-342123-25578-757362337618
Finish(13.11 mi)2.06 mi5230+1722052+71557+2143271650453

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 78%
~flat
+4ft-3ft

Overall

5569

Females

2194

F25-29

578

1.81M→5.34M

1.8 - 5.3 mi

Top 76%
×4story building
+80ft-74ft

Overall

5384

Females

2102

F25-29

561

5.34M→6.15M

5.3 - 6.2 mi

Top 82%
×10story building
+126ft-4ft

Overall

5813

Females

2333

F25-29

627

6.15M→10.54M

6.2 - 10.5 mi

Top 74%
×21story building
+230ft-361ft

Overall

5229

Females

2052

F25-29

554

10.54M→11.05M

10.5 - 11.1 mi

Top 81%
×14story building
+172ft-0ft

Overall

5736

Females

2337

F25-29

619

11.05M→Finish

11.1 - 13.1 mi

Top 61%
×7story building
+97ft-114ft

Overall

4327

Females

1650

F25-29

453

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5569
1.81M → 5.34M
186335*+149
#5569 → #5420
5.34M → 6.15M
8924-65
#5420 → #5485
6.15M → 10.54M
99216*+117
#5485 → #5368
10.54M → 11.05M
5824-34
#5368 → #5402
11.05M → Finish
15187*+172
#5402 → #5230
TOTALS
447786*+339
#5569 → #5230

* 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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