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SF MARATHON 1ST HALF 2026

Xuan Di

Austin, TX

Bib: 13453 F 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 43%
Division (F30-34)
#0 / 651
Top 43%
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
10:50/mi
21:40
→ flat
4M
11:09/mi
43:58
↑ 67↓ 69
6M
10:37/mi
1:05:13
↑ 123
8M
9:41/mi
1:24:36
↑ 166↓ 53
9.6M
9:41/mi
1:40:06
↑ 68↓ 193
10M
21:21/mi
1:48:38
↓ 24
10.5M
5:18/mi
1:51:17
↓ 73
12M
15:56/mi
2:15:11
↑ 280
Finish· 13.11 mi
11:07/mi
2:27:31
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:05:1310:52 /mi⚡ faster
2nd Half
1:22:1811:35 /mi+26.2%
Positive split — 26.2% 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
21:4010:502.00 mi21:40
10:50
-
4M
43:5811:002.00 mi22:18
11:09
+0:19
6M
1:05:1310:522.00 mi21:15
10:37
-0:32
8M
1:24:3610:342.00 mi19:23
9:41
-0:56
9.6M
1:40:0610:261.60 mi15:30
9:41
0:00
10M
1:48:3810:520.40 mi8:32
21:21
+11:40
10.5M
1:51:1710:360.50 mi2:39
5:18
-16:03
12M
2:15:1111:161.50 mi23:54
15:56
+10:38
Finish(13.11 mi)
2:27:3111:151.11 mi12:20
11:07
-4:49
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

11:15 /mi

Slowest Pace

21:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

1:52:26

76% of race

Time at Slower Pace

32:26

22% of race

Average Pace: 11:15 /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 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:11

Segment Time

12:26/mi

Pace

0.90 mi

Distance

Overall

4081

Women

1518

Division

352

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi4446163137741931609365
4M2.00 mi4384+621605+26365+1244311637376
6M2.00 mi4001+3831394+211320+4534621153263
8M2.00 mi3399+6021118+276259+611986496118
9.6M1.60 mi3407-81124-6257+235891380316
10M0.40 mi3463-561155-31262-542331614367
10.5M0.50 mi3475-121159-4263-138951399311
12M1.50 mi3600-1251226-67276-1341931609365
Finish(13.11 mi)1.11 mi3620-201246-20283-741431574366

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4193

Females

1609

F30-34

367

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4431

Females

1637

F30-34

379

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3462

Females

1153

F30-34

265

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

1986

Females

496

F30-34

120

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3589

Females

1380

F30-34

318

9.6M→10M

9.6 - 10.0 mi

Top 64%
×2story building
+0ft-24ft

Overall

4233

Females

1614

F30-34

369

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3895

Females

1399

F30-34

313

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4193

Females

1609

F30-34

367

12M→Finish

12.0 - 13.1 mi

Top 63%
×7story building
+14ft-89ft

Overall

4143

Females

1574

F30-34

366

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4446
2M → 4M
153215+62
#4446 → #4384
4M → 6M
17400*+383
#4384 → #4001
6M → 8M
3605*+602
#4001 → #3399
8M → 9.6M
128120-8
#3399 → #3407
9.6M → 10M
7519-56
#3407 → #3463
10M → 10.5M
186-12
#3463 → #3475
10.5M → 12M
16944-125
#3475 → #3600
12M → Finish
6040*-20
#3600 → #3620
TOTALS
6231449*+826
#4446 → #3620

* 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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