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SF MARATHON 1ST HALF 2026

Tiffany Pree

Winnetka, CA

Bib: 18954 F 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:33/mi
23:07
→ flat
4M
14:03/mi
51:12
↑ 67↓ 69
6M
14:03/mi
1:19:18
↑ 123
8M
16:25/mi
1:52:09
↑ 166↓ 53
9.6M
14:20/mi
2:15:05
↑ 68↓ 193
10M
28:14/mi
2:26:22
↓ 24
10.5M
8:46/mi
2:30:45
↓ 73
12M
22:38/mi
3:04:42
↑ 280
Finish· 13.11 mi
20:06/mi
3:27:00
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:19:1813:13 /mi⚡ faster
2nd Half
2:07:4217:58 /mi+61.0%
Positive split — 61.0% 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
23:0711:332.00 mi23:07
11:33
-
4M
51:1212:482.00 mi28:05
14:03
+2:30
6M
1:19:1813:132.00 mi28:06
14:03
0:00
8M
1:52:0914:012.00 mi32:51
16:25
+2:22
9.6M
2:15:0514:041.60 mi22:56
14:20
-2:05
10M
2:26:2214:380.40 mi11:17
28:14
+13:54
10.5M
2:30:4514:210.50 mi4:23
8:46
-19:28
12M
3:04:4215:241.50 mi33:57
22:38
+13:52
Finish(13.11 mi)
3:27:0015:471.11 mi22:18
20:06
-2:32
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

15:47 /mi

Slowest Pace

28:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:23

2% of race

Time at Steady Pace

2:15:05

65% of race

Time at Slower Pace

1:07:32

33% of race

Average Pace: 15:47 /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 96%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:40

Segment Time

17:25/mi

Pace

0.90 mi

Distance

Overall

6338

Women

2808

Division

373

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi5481223128564822889385
4M2.00 mi6203-7222675-444344-5964172817373
6M2.00 mi6257-542705-30351-762672714353
8M2.00 mi6380-1232787-82369-1864802864384
9.6M1.60 mi6437-572835-48376-765102892379
10M0.40 mi6436+12833+2374+262082740362
10.5M0.50 mi6439-32837-4378-464972895382
12M1.50 mi6459-202852-15380-264822889385
Finish(13.11 mi)1.11 mi6494-352878-26384-465392912388

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6482

Females

2889

F35-39

385

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6417

Females

2817

F35-39

374

4M→6M

4.0 - 6.0 mi

Top 95%
×9story building
+123ft-9ft

Overall

6267

Females

2714

F35-39

353

6M→8M

6.0 - 8.0 mi

Top 99%
×12story building
+166ft-53ft

Overall

6480

Females

2864

F35-39

384

8M→9.6M

8.0 - 9.6 mi

Top 99%
×13story building
+68ft-193ft

Overall

6510

Females

2892

F35-39

379

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6208

Females

2740

F35-39

362

10M→10.5M

10.0 - 10.5 mi

Top 99%
×6story building
+1ft-73ft

Overall

6497

Females

2895

F35-39

382

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6482

Females

2889

F35-39

385

12M→Finish

12.0 - 13.1 mi

Top 99%
×7story building
+14ft-89ft

Overall

6539

Females

2912

F35-39

388

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5481
2M → 4M
7264-722
#5481 → #6203
4M → 6M
9238*-54
#6203 → #6257
6M → 8M
1329*-123
#6257 → #6380
8M → 9.6M
636*-57
#6380 → #6437
9.6M → 10M
1011+1
#6437 → #6436
10M → 10.5M
63-3
#6436 → #6439
10.5M → 12M
266*-20
#6439 → #6459
12M → Finish
4712*-35
#6459 → #6494
TOTALS
110289*-1013
#5481 → #6494

* 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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Race Place Events