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SF MARATHON 1ST HALF 2025

Yi Yuan

San Francisco, CA

Bib: 15758 F 30

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
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
10:03/mi
18:11
→ flat
5.34M
10:34/mi
55:28
↑ 80↓ 74
6.15M
11:08/mi
1:04:29
↑ 126
10.54M
11:23/mi
1:54:26
↑ 230↓ 361
11.05M
17:56/mi
2:03:35
↑ 172
Finish· 13.11 mi
12:34/mi
2:29:27
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:2910:29 /mi⚡ faster
2nd Half
1:24:5812:13 /mi+31.8%
Positive split — 31.8% 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
18:1110:031.81 mi18:11
10:03
-
5.34M
55:2810:233.53 mi37:17
10:34
+0:31
6.15M
1:04:2910:290.81 mi9:01
11:08
+0:34
10.54M
1:54:2610:514.39 mi49:57
11:23
+0:15
11.05M
2:03:3511:110.51 mi9:09
17:56
+6:33
Finish(13.11 mi)
2:29:2711:242.06 mi25:52
12:34
-5:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:03 /mi

Average Pace

11:24 /mi

Slowest Pace

17:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:11

12% of race

Time at Steady Pace

2:02:07

82% of race

Time at Slower Pace

9:09

6% of race

Average Pace: 11:24 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi4006138530840061385308
5.34M3.53 mi4203-1971483-98337-2943521552347
6.15M0.81 mi4214-111482+133743221538352
10.54M4.39 mi4438-2241598-116368-3147331788420
11.05M0.51 mi4587-1491683-85386-1857332335538
Finish(13.11 mi)2.06 mi4730-1431786-103418-3254162236518

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 56%
~flat
+4ft-3ft

Overall

4006

Females

1385

F30-34

309

1.81M→5.34M

1.8 - 5.3 mi

Top 61%
×4story building
+80ft-74ft

Overall

4352

Females

1552

F30-34

348

5.34M→6.15M

5.3 - 6.2 mi

Top 61%
×10story building
+126ft-4ft

Overall

4322

Females

1538

F30-34

353

6.15M→10.54M

6.2 - 10.5 mi

Top 67%
×21story building
+230ft-361ft

Overall

4733

Females

1788

F30-34

421

10.54M→11.05M

10.5 - 11.1 mi

Top 81%
×14story building
+172ft-0ft

Overall

5733

Females

2335

F30-34

539

11.05M→Finish

11.1 - 13.1 mi

Top 76%
×7story building
+97ft-114ft

Overall

5416

Females

2236

F30-34

518

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4006
1.81M → 5.34M
363166*-197
#4006 → #4203
5.34M → 6.15M
7463-11
#4203 → #4214
6.15M → 10.54M
342118*-224
#4214 → #4438
10.54M → 11.05M
1534-149
#4438 → #4587
11.05M → Finish
19754*-143
#4587 → #4730
TOTALS
1129405*-724
#4006 → #4730

* 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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