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SF MARATHON 1ST HALF 2026

Emilia Sandolf

Los Gatos, CA

Bib: 19750 F 31

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
2M
10:56/mi
21:53
→ flat
4M
11:09/mi
44:10
↑ 67↓ 69
6M
11:25/mi
1:07:00
↑ 123
8M
12:58/mi
1:32:57
↑ 166↓ 53
9.6M
9:26/mi
1:48:03
↑ 68↓ 193
9.87M
32:34/mi
1:56:50
↓ 15
10.5M
4:46/mi
1:59:50
↓ 95
12M
17:15/mi
2:25:42
↑ 280
Finish· 13.11 mi
11:19/mi
2:38:15
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:07:0011:10 /mi⚡ faster
2nd Half
1:31:1512:50 /mi+36.2%
Positive split — 36.2% 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
21:5310:562.00 mi21:53
10:56
-
4M
44:1011:032.00 mi22:17
11:09
+0:13
6M
1:07:0011:102.00 mi22:50
11:25
+0:16
8M
1:32:5711:372.00 mi25:57
12:58
+1:33
9.6M
1:48:0311:151.60 mi15:06
9:26
-3:32
9.87M
1:56:5011:500.27 mi8:47
32:34
+23:08
10.5M
1:59:5011:250.63 mi3:00
4:46
-27:48
12M
2:25:4212:091.50 mi25:52
17:15
+12:29
Finish(13.11 mi)
2:38:1512:041.11 mi12:33
11:19
-5:56
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:46 /mi

Average Pace

12:04 /mi

Slowest Pace

32:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

2:00:36

76% of race

Time at Slower Pace

34:39

22% of race

Average Pace: 12:04 /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 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:47

Segment Time

13:06/mi

Pace

0.90 mi

Distance

Overall

4643

Women

1835

Division

429

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi4609171739950022058473
4M2.00 mi4449+1601639+78376+2344201631374
6M2.00 mi4451-21640-1380-444061629387
8M2.00 mi4790-3391803-163417-3754162176504
9.6M1.60 mi4526+2641686+117398+1932931242283
9.87M0.27 mi4507+191684+239845441781412
10.5M0.63 mi4530-231695-11400-253472214503
12M1.50 mi4668-1381777-82416-1650022058473
Finish(13.11 mi)1.11 mi4599+691750+27413+343541703396

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

5002

Females

2058

F30-34

475

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4420

Females

1631

F30-34

377

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4406

Females

1629

F30-34

389

6M→8M

6.0 - 8.0 mi

Top 82%
×12story building
+166ft-53ft

Overall

5416

Females

2176

F30-34

506

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3293

Females

1242

F30-34

285

9.6M→9.87M

9.6 - 9.9 mi

Top 69%
×1story
+0ft-15ft

Overall

4544

Females

1781

F30-34

414

9.87M→10.5M

9.9 - 10.5 mi

Top 81%
×8story building
+1ft-95ft

Overall

5347

Females

2214

F30-34

505

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

5002

Females

2058

F30-34

475

12M→Finish

12.0 - 13.1 mi

Top 66%
×7story building
+14ft-89ft

Overall

4354

Females

1703

F30-34

396

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4609
2M → 4M
97257+160
#4609 → #4449
4M → 6M
140138*-2
#4449 → #4451
6M → 8M
38243*-339
#4451 → #4790
8M → 9.6M
47311+264
#4790 → #4526
9.6M → 9.87M
4160+19
#4526 → #4507
9.87M → 10.5M
274-23
#4507 → #4530
10.5M → 12M
18749*-138
#4530 → #4668
12M → Finish
1281*+69
#4668 → #4599
TOTALS
933943*+10
#4609 → #4599

* 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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