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SF MARATHON 1ST HALF 2026

April Chen

San Francisco, CA

Bib: 20795 F 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 18%
Gender (Female)
#0 / 2930
Top 8%
Division (F25-29)
#0 / 674
Top 9%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:50/mi
17:41
→ flat
12 ft elev
4M
8:53/mi
35:27
↑ 67↓ 69
10 ft elev
6M
8:51/mi
53:10
↑ 1231.1%
126 ft elev
8M
8:45/mi
1:10:39
↑ 166↓ 531.1%
246 ft elev
9.6M
8:45/mi
1:24:39
↑ 68↓ 1931.5%
126 ft elev
10M
16:46/mi
1:31:21
↓ 241.1%
90 ft elev
10.5M
4:32/mi
1:33:37
↓ 732.7%
18 ft elev
12M
12:06/mi
1:51:46
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:52/mi
2:00:29
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:108:52 /mi⚡ faster
2nd Half
1:07:199:28 /mi+26.6%
Positive split — 26.6% 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
17:418:502.00 mi17:41
8:50
-
4M
35:278:522.00 mi17:46
8:53
+0:03
6M
53:108:522.00 mi17:43
8:51
-0:02
8M
1:10:398:502.00 mi17:29
8:45
-0:06
9.6M
1:24:398:491.60 mi14:00
8:45
0:00
10M
1:31:219:080.40 mi6:42
16:46
+8:01
10.5M
1:33:378:550.50 mi2:16
4:32
-12:14
12M
1:51:469:191.50 mi18:09
12:06
+7:34
Finish(13.11 mi)
2:00:299:111.11 mi8:43
7:52
-4:14
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:32 /mi

Average Pace

9:11 /mi

Slowest Pace

16:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16

2% of race

Time at Steady Pace

1:33:22

77% of race

Time at Slower Pace

24:51

21% of race

Average Pace: 9:11 /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 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:58

Segment Time

9:58/mi

Pace

0.90 mi

Distance

Overall

1664

Women

422

Division

103

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi131528864130432481
4M2.00 mi1269+46270+1863+1125725858
6M2.00 mi1239+30259+1160+3125625561
8M2.00 mi1141+98216+4350+10103718442
9.6M1.60 mi1338-197281-6565-152410843219
10M0.40 mi1357-19289-868-31669434102
10.5M0.50 mi1369-12290-169-11868489119
12M1.50 mi1332+3729069130432481
Finish(13.11 mi)1.11 mi1215+117248+4264+54938120

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1304

Females

324

F25-29

81

2M→4M

2.0 - 4.0 mi

Top 19%
×4story building
+67ft-69ft

Overall

1257

Females

258

F25-29

58

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1256

Females

255

F25-29

61

6M→8M

6.0 - 8.0 mi

Top 16%
×12story building
+166ft-53ft

Overall

1037

Females

184

F25-29

42

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2410

Females

843

F25-29

219

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1669

Females

434

F25-29

102

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1868

Females

489

F25-29

119

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1304

Females

324

F25-29

81

12M→Finish

12.0 - 13.1 mi

Top 7%
×7story building
+14ft-89ft

Overall

493

Females

81

F25-29

20

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1315
2M → 4M
59105+46
#1315 → #1269
4M → 6M
4676+30
#1269 → #1239
6M → 8M
59157+98
#1239 → #1141
8M → 9.6M
20912-197
#1141 → #1338
9.6M → 10M
3718-19
#1338 → #1357
10M → 10.5M
197-12
#1357 → #1369
10.5M → 12M
4077+37
#1369 → #1332
12M → Finish
0117*+117
#1332 → #1215
TOTALS
469569*+100
#1315 → #1215

* 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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