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SF MARATHON 1ST HALF 2026

Brinda Alluri

San Jose, CA

Bib: 17155 F 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:50/mi
21:40
→ flat
12 ft elev
4M
11:29/mi
44:38
↑ 67↓ 69
10 ft elev
6M
11:56/mi
1:08:31
↑ 1231.1%
126 ft elev
8M
11:22/mi
1:31:14
↑ 166↓ 531.1%
246 ft elev
9.6M
11:22/mi
1:49:25
↑ 68↓ 1931.5%
126 ft elev
10M
22:07/mi
1:58:15
↓ 241.1%
90 ft elev
10.5M
5:18/mi
2:00:54
↓ 732.7%
18 ft elev
12M
17:28/mi
2:27:06
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:58/mi
2:40:22
↑ 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
1:08:3111:25 /mi⚡ faster
2nd Half
1:31:5112:55 /mi+34.1%
Positive split — 34.1% 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
21:4010:502.00 mi21:40
10:50
-
4M
44:3811:102.00 mi22:58
11:29
+0:39
6M
1:08:3111:252.00 mi23:53
11:56
+0:27
8M
1:31:1411:242.00 mi22:43
11:22
-0:34
9.6M
1:49:2511:241.60 mi18:11
11:22
0:00
10M
1:58:1511:500.40 mi8:50
22:07
+10:45
10.5M
2:00:5411:310.50 mi2:39
5:18
-16:49
12M
2:27:0612:161.50 mi26:12
17:28
+12:10
Finish(13.11 mi)
2:40:2212:141.11 mi13:16
11:58
-5:30
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:18 /mi

Average Pace

12:14 /mi

Slowest Pace

22:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

2:02:41

77% of race

Time at Slower Pace

35:02

22% of race

Average Pace: 12:14 /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 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:29

Segment Time

12:46/mi

Pace

0.90 mi

Distance

Overall

4383

Women

1689

Division

393

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi4451163337851372132487
4M2.00 mi4663-2121749-116403-2548511883442
6M2.00 mi4797-1341826-77425-2250011936465
8M2.00 mi4487+3101636+190379+4639281364319
9.6M1.60 mi4712-2251781-145417-3853502248515
10M0.40 mi4708+4178141745911810418
10.5M0.50 mi4682+261771+10414+339311416320
12M1.50 mi4789-1071846-75434-2051372132487
Finish(13.11 mi)1.11 mi4761+281834+12433+148952017469

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5137

Females

2132

F30-34

489

2M→4M

2.0 - 4.0 mi

Top 74%
×4story building
+67ft-69ft

Overall

4851

Females

1883

F30-34

445

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

5001

Females

1936

F30-34

468

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3928

Females

1364

F30-34

321

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5350

Females

2248

F30-34

517

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4591

Females

1810

F30-34

420

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3931

Females

1416

F30-34

322

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5137

Females

2132

F30-34

489

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4895

Females

2017

F30-34

469

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4451
2M → 4M
324112-212
#4451 → #4663
4M → 6M
22490*-134
#4663 → #4797
6M → 8M
44354*+310
#4797 → #4487
8M → 9.6M
26439-225
#4487 → #4712
9.6M → 10M
4347+4
#4712 → #4708
10M → 10.5M
834+26
#4708 → #4682
10.5M → 12M
15851*-107
#4682 → #4789
12M → Finish
3664*+28
#4789 → #4761
TOTALS
1101791*-310
#4451 → #4761

* 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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