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SF MARATHON 1ST HALF 2026

Jessica Chen

San Jose, CA

Bib: 19597 F 27

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
11:12/mi
22:24
→ flat
4M
11:06/mi
44:36
↑ 67↓ 69
6M
11:21/mi
1:07:18
↑ 123
8M
11:48/mi
1:30:54
↑ 166↓ 53
9.6M
11:48/mi
1:49:46
↑ 68↓ 193
10M
24:29/mi
1:59:33
↓ 24
10.5M
6:14/mi
2:02:40
↓ 73
12M
17:10/mi
2:28:25
↑ 280
Finish· 13.11 mi
11:58/mi
2:41:41
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:07:1811:13 /mi⚡ faster
2nd Half
1:34:2313:17 /mi+40.2%
Positive split — 40.2% 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
22:2411:122.00 mi22:24
11:12
-
4M
44:3611:092.00 mi22:12
11:06
-0:06
6M
1:07:1811:132.00 mi22:42
11:21
+0:15
8M
1:30:5411:222.00 mi23:36
11:48
+0:27
9.6M
1:49:4611:261.60 mi18:52
11:48
0:00
10M
1:59:3311:570.40 mi9:47
24:29
+12:41
10.5M
2:02:4011:410.50 mi3:07
6:14
-18:15
12M
2:28:2512:221.50 mi25:45
17:10
+10:56
Finish(13.11 mi)
2:41:4112:201.11 mi13:16
11:58
-5:12
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:14 /mi

Average Pace

12:20 /mi

Slowest Pace

24:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07

2% of race

Time at Steady Pace

2:03:02

76% of race

Time at Slower Pace

35:32

22% of race

Average Pace: 12:20 /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 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:54

Segment Time

14:20/mi

Pace

0.90 mi

Distance

Overall

5479

Women

2306

Division

556

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi5035197348949532032491
4M2.00 mi4648+3871739+234434+5543511593396
6M2.00 mi4528+1201676+63415+1943161573384
8M2.00 mi4432+961602+74392+2343581576375
9.6M1.60 mi4759-3271807-205440-4856862427571
10M0.40 mi4863-1041867-60454-1454732305540
10.5M0.50 mi4893-301885-18461-756212372570
12M1.50 mi4908-151912-27470-949532032491
Finish(13.11 mi)1.11 mi4875+331903+9469+148962018491

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4953

Females

2032

F25-29

491

2M→4M

2.0 - 4.0 mi

Top 66%
×4story building
+67ft-69ft

Overall

4351

Females

1593

F25-29

396

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4316

Females

1573

F25-29

384

6M→8M

6.0 - 8.0 mi

Top 66%
×12story building
+166ft-53ft

Overall

4358

Females

1576

F25-29

375

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13story building
+68ft-193ft

Overall

5686

Females

2427

F25-29

571

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5473

Females

2305

F25-29

541

10M→10.5M

10.0 - 10.5 mi

Top 85%
×6story building
+1ft-73ft

Overall

5621

Females

2372

F25-29

571

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4953

Females

2032

F25-29

491

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4896

Females

2018

F25-29

491

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5035
2M → 4M
45432+387
#5035 → #4648
4M → 6M
74194*+120
#4648 → #4528
6M → 8M
129225*+96
#4528 → #4432
8M → 9.6M
34013-327
#4432 → #4759
9.6M → 10M
12117-104
#4759 → #4863
10M → 10.5M
333-30
#4863 → #4893
10.5M → 12M
9883*-15
#4893 → #4908
12M → Finish
3669*+33
#4908 → #4875
TOTALS
8761036*+160
#5035 → #4875

* 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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