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SF MARATHON 1ST HALF 2026

Jillian Sullivan

Mountain View, CA

Bib: 18421 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
2M
12:14/mi
24:29
→ flat
4M
12:09/mi
48:47
↑ 67↓ 69
6M
11:48/mi
1:12:24
↑ 123
8M
12:26/mi
1:37:16
↑ 166↓ 53
9.6M
12:26/mi
1:57:09
↑ 68↓ 193
10.26M
14:37/mi
2:06:48
↓ 114
10.5M
13:37/mi
2:10:04
→ flat
12M
17:23/mi
2:36:09
↑ 280
Finish· 13.11 mi
13:14/mi
2:50:50
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:12:2412:04 /mi⚡ faster
2nd Half
1:38:2613:51 /mi+36.0%
Positive split — 36.0% 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
24:2912:142.00 mi24:29
12:14
-
4M
48:4712:122.00 mi24:18
12:09
-0:05
6M
1:12:2412:042.00 mi23:37
11:48
-0:21
8M
1:37:1612:092.00 mi24:52
12:26
+0:38
9.6M
1:57:0912:121.60 mi19:53
12:26
0:00
10.26M
2:06:4812:220.66 mi9:39
14:37
+2:11
10.5M
2:10:0412:230.24 mi3:16
13:37
-1:00
12M
2:36:0913:011.50 mi26:05
17:23
+3:46
Finish(13.11 mi)
2:50:5013:021.11 mi14:41
13:14
-4:09
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:48 /mi

Average Pace

13:02 /mi

Slowest Pace

17:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:11:50

77% of race

Time at Slower Pace

39:00

23% of race

Average Pace: 13:02 /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 84%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:55

Segment Time

14:21/mi

Pace

0.90 mi

Distance

Overall

5495

Women

2314

Division

534

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi6067258458550932108481
4M2.00 mi5829+2382430+154551+3455582278529
6M2.00 mi5509+3202226+204519+3248691856450
8M2.00 mi5394+1152148+78500+1949761900445
9.6M1.60 mi5587-1932284-136537-3760622625599
10.26M0.66 mi5589-22286-2535+253962262517
10.5M0.24 mi5613-242304-18539-459542572584
12M1.50 mi5570+432293+11532+750932108481
Finish(13.11 mi)1.11 mi5605-352322-29540-856872448560

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 77%
~flat
+5ft-3ft

Overall

5093

Females

2108

F30-34

483

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5558

Females

2278

F30-34

532

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4869

Females

1856

F30-34

453

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

4976

Females

1900

F30-34

447

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13story building
+68ft-193ft

Overall

6062

Females

2625

F30-34

601

9.6M→10.26M

9.6 - 10.3 mi

Top 82%
×9story building
+0ft-114ft

Overall

5396

Females

2262

F30-34

519

10.26M→10.5M

10.3 - 10.5 mi

Top 91%
~flat
+1ft-0ft

Overall

5954

Females

2572

F30-34

586

10.5M→12M

10.5 - 12.0 mi

Top 77%
×21story building
+280ft-26ft

Overall

5093

Females

2108

F30-34

483

12M→Finish

12.0 - 13.1 mi

Top 86%
×7story building
+14ft-89ft

Overall

5687

Females

2448

F30-34

560

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6067
2M → 4M
27265*+238
#6067 → #5829
4M → 6M
11331*+320
#5829 → #5509
6M → 8M
67182*+115
#5509 → #5394
8M → 9.6M
21825-193
#5394 → #5587
9.6M → 10.26M
3735-2
#5587 → #5589
10.26M → 10.5M
273-24
#5589 → #5613
10.5M → 12M
5093*+43
#5613 → #5570
12M → Finish
7136*-35
#5570 → #5605
TOTALS
508970*+462
#6067 → #5605

* 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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