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SF MARATHON 1ST HALF 2025

Heesu Kim

Redwood City, CA

Bib: 17740 F 35

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F35-39)
#0 / 389
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
11:00/mi
19:54
→ flat
5.34M
11:18/mi
59:48
↑ 80↓ 74
6.15M
12:11/mi
1:09:40
↑ 126
10.54M
12:02/mi
2:02:30
↑ 230↓ 361
11.05M
15:57/mi
2:10:38
↑ 172
Finish· 13.11 mi
11:55/mi
2:35:10
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:09:4011:20 /mi⚡ faster
2nd Half
1:25:3012:17 /mi+22.7%
Positive split — 22.7% 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
19:5411:001.81 mi19:54
11:00
-
5.34M
59:4811:123.53 mi39:54
11:18
+0:18
6.15M
1:09:4011:200.81 mi9:52
12:11
+0:53
10.54M
2:02:3011:374.39 mi52:50
12:02
-0:09
11.05M
2:10:3811:490.51 mi8:08
15:57
+3:55
Finish(13.11 mi)
2:35:1011:502.06 mi24:32
11:55
-4:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:00 /mi

Average Pace

11:50 /mi

Slowest Pace

15:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

19:54

13% of race

Time at Steady Pace

2:07:08

82% of race

Time at Slower Pace

8:08

5% of race

Average Pace: 11:50 /mi

Loading chart...
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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi5709226927557092269275
5.34M3.53 mi5473+2362149+120269+654042111261
6.15M0.81 mi5454+192133+16266+353812096265
10.54M4.39 mi5444+102142-9255+1154222154265
11.05M0.51 mi5370+742103+3925545371720219
Finish(13.11 mi)2.06 mi5278+922080+23253+248681933235

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 80%
~flat
+4ft-3ft

Overall

5709

Females

2269

F35-39

275

1.81M→5.34M

1.8 - 5.3 mi

Top 76%
×4story building
+80ft-74ft

Overall

5404

Females

2111

F35-39

261

5.34M→6.15M

5.3 - 6.2 mi

Top 76%
×10story building
+126ft-4ft

Overall

5381

Females

2096

F35-39

265

6.15M→10.54M

6.2 - 10.5 mi

Top 76%
×21story building
+230ft-361ft

Overall

5422

Females

2154

F35-39

265

10.54M→11.05M

10.5 - 11.1 mi

Top 64%
×14story building
+172ft-0ft

Overall

4537

Females

1720

F35-39

219

11.05M→Finish

11.1 - 13.1 mi

Top 69%
×7story building
+97ft-114ft

Overall

4868

Females

1933

F35-39

235

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5709
1.81M → 5.34M
133369*+236
#5709 → #5473
5.34M → 6.15M
3655+19
#5473 → #5454
6.15M → 10.54M
156166*+10
#5454 → #5444
10.54M → 11.05M
882+74
#5444 → #5370
11.05M → Finish
36128*+92
#5370 → #5278
TOTALS
369800*+431
#5709 → #5278

* 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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