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SF MARATHON 1ST HALF 2026

Wenya Chen

oakland, CA

Bib: 18612 F 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:00/mi
22:01
→ flat
4M
11:28/mi
44:57
↑ 67↓ 69
6M
11:45/mi
1:08:27
↑ 123
8M
12:52/mi
1:34:12
↑ 166↓ 53
9.6M
9:14/mi
1:48:58
↑ 68↓ 193
10M
20:06/mi
1:57:00
↓ 24
10.5M
5:56/mi
1:59:58
↓ 73
12M
17:10/mi
2:25:43
↑ 280
Finish· 13.11 mi
11:26/mi
2:38:24
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:08:2711:25 /mi⚡ faster
2nd Half
1:29:5712:39 /mi+31.4%
Positive split — 31.4% 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
2M
22:0111:002.00 mi22:01
11:00
-
4M
44:5711:142.00 mi22:56
11:28
+0:28
6M
1:08:2711:252.00 mi23:30
11:45
+0:17
8M
1:34:1211:462.00 mi25:45
12:52
+1:07
9.6M
1:48:5811:211.60 mi14:46
9:14
-3:38
10M
1:57:0011:420.40 mi8:02
20:06
+10:52
10.5M
1:59:5811:260.50 mi2:58
5:56
-14:10
12M
2:25:4312:091.50 mi25:45
17:10
+11:14
Finish(13.11 mi)
2:38:2412:051.11 mi12:41
11:26
-5:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:56 /mi

Average Pace

12:05 /mi

Slowest Pace

20:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:44

11% of race

Time at Steady Pace

1:46:53

67% of race

Time at Slower Pace

33:47

21% of race

Average Pace: 12:05 /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
Featured Segment

Garmin Challenge

Top 59%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:00

Segment Time

12:14/mi

Pace

0.90 mi

Distance

Overall

3883

Women

1408

Division

352

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi4704176744049512031490
4M2.00 mi4796-921826-59457-1748181860458
6M2.00 mi4783+131815+11446+1147941816446
8M2.00 mi4976-1931913-98471-2553332123496
9.6M1.60 mi4650+3261747+166430+4130371134280
10M0.40 mi4527+1231693+54414+1635381258314
10.5M0.50 mi4551-241706-13417-352332142521
12M1.50 mi4671-1201778-72434-1749512031490
Finish(13.11 mi)1.11 mi4613+581759+1943444781775442

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4951

Females

2031

F25-29

490

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4818

Females

1860

F25-29

459

4M→6M

4.0 - 6.0 mi

Top 73%
×9story building
+123ft-9ft

Overall

4794

Females

1816

F25-29

446

6M→8M

6.0 - 8.0 mi

Top 81%
×12story building
+166ft-53ft

Overall

5333

Females

2123

F25-29

497

8M→9.6M

8.0 - 9.6 mi

Top 46%
×13story building
+68ft-193ft

Overall

3037

Females

1134

F25-29

280

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3538

Females

1258

F25-29

314

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5233

Females

2142

F25-29

522

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4951

Females

2031

F25-29

490

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4478

Females

1775

F25-29

442

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4704
2M → 4M
236144-92
#4704 → #4796
4M → 6M
125138*+13
#4796 → #4783
6M → 8M
26168*-193
#4783 → #4976
8M → 9.6M
25351+326
#4976 → #4650
9.6M → 10M
8131+123
#4650 → #4527
10M → 10.5M
295-24
#4527 → #4551
10.5M → 12M
17050*-120
#4551 → #4671
12M → Finish
1775*+58
#4671 → #4613
TOTALS
871962*+91
#4704 → #4613

* 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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