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SF MARATHON 1ST HALF 2026

Amy Marsh

San Jose, CA

Bib: 16716 F 54

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 43%
Gender (Female)
#0 / 2930
Top 30%
Masters (Masters Women)
#0 / 781
Top 23%
Division (F50-54)
#0 / 143
Top 27%
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
19:14
→ flat
4M
10:04/mi
39:21
↑ 67↓ 69
6M
10:02/mi
59:26
↑ 123
8M
9:56/mi
1:19:17
↑ 166↓ 53
9.6M
9:56/mi
1:35:10
↑ 68↓ 193
10M
19:14/mi
1:42:51
↓ 24
10.5M
4:56/mi
1:45:19
↓ 73
12M
14:48/mi
2:07:31
↑ 280
Finish· 13.11 mi
10:08/mi
2:18:45
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
59:269:54 /mi⚡ faster
2nd Half
1:19:1911:09 /mi+33.5%
Positive split — 33.5% 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
19:149:372.00 mi19:14
9:37
-
4M
39:219:502.00 mi20:07
10:04
+0:27
6M
59:269:542.00 mi20:05
10:02
-0:02
8M
1:19:179:552.00 mi19:51
9:56
-0:06
9.6M
1:35:109:551.60 mi15:53
9:56
0:00
10M
1:42:5110:170.40 mi7:41
19:14
+9:18
10.5M
1:45:1910:020.50 mi2:28
4:56
-14:18
12M
2:07:3110:381.50 mi22:12
14:48
+9:52
Finish(13.11 mi)
2:18:4510:351.11 mi11:14
10:08
-4:40
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:56 /mi

Average Pace

10:35 /mi

Slowest Pace

19:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:46:24

77% of race

Time at Slower Pace

29:53

22% of race

Average Pace: 10:35 /mi

Loading chart...
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 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:09

Segment Time

11:17/mi

Pace

0.90 mi

Distance

Overall

2978

Women

981

Division

41

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2449702333382120754
4M2.00 mi2613-164783-8134-1289389538
6M2.00 mi2627-14778+534272981232
8M2.00 mi2520+107721+5729+5230461725
9.6M1.60 mi2723-203823-10234-53910154370
10M0.40 mi2724-1834-1135-13096103745
10.5M0.50 mi2722+2836-235296597139
12M1.50 mi2834-112889-5337-23382120754
Finish(13.11 mi)1.11 mi2816+18881+839-23022103442

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3382

Females

1207

F50-54

56

2M→4M

2.0 - 4.0 mi

Top 44%
×4story building
+67ft-69ft

Overall

2893

Females

895

F50-54

39

4M→6M

4.0 - 6.0 mi

Top 42%
×9story building
+123ft-9ft

Overall

2729

Females

812

F50-54

33

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2304

Females

617

F50-54

27

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3910

Females

1543

F50-54

72

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3096

Females

1037

F50-54

46

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2965

Females

971

F50-54

39

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3382

Females

1207

F50-54

56

12M→Finish

12.0 - 13.1 mi

Top 46%
×7story building
+14ft-89ft

Overall

3022

Females

1034

F50-54

42

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2449
2M → 4M
23975-164
#2449 → #2613
4M → 6M
9581-14
#2613 → #2627
6M → 8M
78185*+107
#2627 → #2520
8M → 9.6M
21815-203
#2520 → #2723
9.6M → 10M
3837-1
#2723 → #2724
10M → 10.5M
68+2
#2724 → #2722
10.5M → 12M
15543-112
#2722 → #2834
12M → Finish
3755*+18
#2834 → #2816
TOTALS
866499*-367
#2449 → #2816

* 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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