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SF MARATHON 1ST HALF 2026

Meixue Castaneda

San Diego, CA

Bib: 18265 F 26

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
11:41/mi
23:22
→ flat
4M
11:55/mi
47:11
↑ 67↓ 69
6M
11:55/mi
1:11:01
↑ 123
8M
11:05/mi
1:33:11
↑ 166↓ 53
9.6M
11:05/mi
1:50:55
↑ 68↓ 193
10M
19:44/mi
1:58:48
↓ 24
10.5M
5:20/mi
2:01:28
↓ 73
12M
15:36/mi
2:24:52
↑ 280
Finish· 13.11 mi
10:45/mi
2:36:47
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:11:0111:50 /mi⚡ faster
2nd Half
1:25:4612:04 /mi+20.8%
Positive split — 20.8% 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
2M
23:2211:412.00 mi23:22
11:41
-
4M
47:1111:482.00 mi23:49
11:55
+0:14
6M
1:11:0111:502.00 mi23:50
11:55
0:00
8M
1:33:1111:392.00 mi22:10
11:05
-0:50
9.6M
1:50:5511:331.60 mi17:44
11:05
0:00
10M
1:58:4811:530.40 mi7:53
19:44
+8:39
10.5M
2:01:2811:340.50 mi2:40
5:20
-14:24
12M
2:24:5212:041.50 mi23:24
15:36
+10:16
Finish(13.11 mi)
2:36:4711:581.11 mi11:55
10:45
-4:51
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:20 /mi

Average Pace

11:58 /mi

Slowest Pace

19:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40

2% of race

Time at Steady Pace

2:02:50

78% of race

Time at Slower Pace

31:17

20% of race

Average Pace: 11:58 /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 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:33

Segment Time

11:44/mi

Pace

0.90 mi

Distance

Overall

3377

Women

1163

Division

298

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi5582228954939741489364
4M2.00 mi5480+1022230+59543+653472152527
6M2.00 mi5293+1872100+130517+2649661916469
8M2.00 mi4838+4551834+266449+6836361235305
9.6M1.60 mi4941-1031906-72465-1651102128519
10M0.40 mi4765+1761813+93444+2133491161293
10.5M0.50 mi4750+151807+644439951452356
12M1.50 mi4583+1671737+70427+1739741489364
Finish(13.11 mi)1.11 mi4467+1161678+59415+1237541379359

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3974

Females

1489

F25-29

364

2M→4M

2.0 - 4.0 mi

Top 81%
×4story building
+67ft-69ft

Overall

5347

Females

2152

F25-29

528

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

4966

Females

1916

F25-29

469

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3636

Females

1235

F25-29

305

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5110

Females

2128

F25-29

519

9.6M→10M

9.6 - 10.0 mi

Top 51%
×2story building
+0ft-24ft

Overall

3349

Females

1161

F25-29

293

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

3995

Females

1452

F25-29

356

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3974

Females

1489

F25-29

364

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3754

Females

1379

F25-29

359

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5582
2M → 4M
87189*+102
#5582 → #5480
4M → 6M
38225*+187
#5480 → #5293
6M → 8M
3458*+455
#5293 → #4838
8M → 9.6M
19491-103
#4838 → #4941
9.6M → 10M
5181+176
#4941 → #4765
10M → 10.5M
621+15
#4765 → #4750
10.5M → 12M
39206*+167
#4750 → #4583
12M → Finish
4120*+116
#4583 → #4467
TOTALS
3761491*+1115
#5582 → #4467

* 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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