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SF MARATHON 1ST HALF 2026

Jillian Taylor

Castro Valley, CA

Bib: 15691 F 18

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 41%
F19 & Under
#0 / 83
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
9:37/mi
19:15
→ flat
4M
9:32/mi
38:18
↑ 67↓ 69
6M
10:16/mi
58:50
↑ 123
8M
10:48/mi
1:20:26
↑ 166↓ 53
9.6M
10:48/mi
1:37:42
↑ 68↓ 193
10.26M
12:59/mi
1:46:16
↓ 114
10.5M
10:34/mi
1:48:48
→ flat
12M
16:37/mi
2:13:44
↑ 280
Finish· 13.11 mi
11:41/mi
2:26:41
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:509:48 /mi⚡ faster
2nd Half
1:27:5112:21 /mi+49.3%
Positive split — 49.3% 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
19:159:372.00 mi19:15
9:37
-
4M
38:189:352.00 mi19:03
9:32
-0:05
6M
58:509:482.00 mi20:32
10:16
+0:44
8M
1:20:2610:032.00 mi21:36
10:48
+0:32
9.6M
1:37:4210:111.60 mi17:16
10:48
0:00
10.26M
1:46:1610:210.66 mi8:34
12:59
+2:11
10.5M
1:48:4810:220.24 mi2:32
10:34
-2:25
12M
2:13:4411:091.50 mi24:56
16:37
+6:03
Finish(13.11 mi)
2:26:4111:111.11 mi12:57
11:41
-4:56
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

11:11 /mi

Slowest Pace

16:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

38:18

26% of race

Time at Steady Pace

1:14:53

51% of race

Time at Slower Pace

33:30

23% of race

Average Pace: 11:11 /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 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:06

Segment Time

12:20/mi

Pace

0.90 mi

Distance

Overall

3986

Women

1470

Division

47

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2469710384615182961
4M2.00 mi2270+199628+8236+2214957634
6M2.00 mi2486-216723-9537-1300793138
8M2.00 mi2717-231798-7539-23293105141
9.6M1.60 mi3082-365972-17442-34824197660
10.26M0.66 mi3171-891023-5143-14264163249
10.5M0.24 mi3169+21024-1433375116447
12M1.50 mi3468-2991167-14348-54615182961
Finish(13.11 mi)1.11 mi3547-791208-4149-14660187765

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4615

Females

1829

F15-19

60

2M→4M

2.0 - 4.0 mi

Top 33%
×4story building
+67ft-69ft

Overall

2149

Females

576

F15-19

33

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

3007

Females

931

F15-19

37

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3293

Females

1051

F15-19

40

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4824

Females

1976

F15-19

58

9.6M→10.26M

9.6 - 10.3 mi

Top 65%
×9story building
+0ft-114ft

Overall

4264

Females

1632

F15-19

48

10.26M→10.5M

10.3 - 10.5 mi

Top 51%
~flat
+1ft-0ft

Overall

3375

Females

1164

F15-19

46

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4615

Females

1829

F15-19

60

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4660

Females

1877

F15-19

64

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2469
2M → 4M
39238+199
#2469 → #2270
4M → 6M
24226-216
#2270 → #2486
6M → 8M
27645*-231
#2486 → #2717
8M → 9.6M
3683-365
#2717 → #3082
9.6M → 10.26M
11122-89
#3082 → #3171
10.26M → 10.5M
1012+2
#3171 → #3169
10.5M → 12M
31415-299
#3169 → #3468
12M → Finish
10829*-79
#3468 → #3547
TOTALS
1468390*-1078
#2469 → #3547

* 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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