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SF MARATHON 1ST HALF 2026

Becky Simon

San Mateo, CA

Bib: 15342 F 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 46%
Gender (Female)
#0 / 2930
Top 33%
Masters (Masters Women)
#0 / 781
Top 26%
Division (F40-44)
#0 / 255
Top 28%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:43/mi
19:27
→ flat
12 ft elev
4M
9:34/mi
38:34
↑ 67↓ 69
10 ft elev
6M
9:58/mi
58:31
↑ 1231.1%
126 ft elev
8M
9:51/mi
1:18:13
↑ 166↓ 531.1%
246 ft elev
9.6M
9:51/mi
1:33:58
↑ 68↓ 1931.5%
126 ft elev
10M
27:57/mi
1:45:08
↓ 241.1%
90 ft elev
10.5M
5:04/mi
1:47:40
↓ 732.7%
18 ft elev
12M
14:31/mi
2:09:26
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:12/mi
2:20:45
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:319:45 /mi⚡ faster
2nd Half
1:22:1411:34 /mi+40.5%
Positive split — 40.5% 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
19:279:432.00 mi19:27
9:43
-
4M
38:349:392.00 mi19:07
9:34
-0:09
6M
58:319:452.00 mi19:57
9:58
+0:24
8M
1:18:139:472.00 mi19:42
9:51
-0:07
9.6M
1:33:589:471.60 mi15:45
9:51
0:00
10M
1:45:0810:310.40 mi11:10
27:57
+18:06
10.5M
1:47:4010:150.50 mi2:32
5:04
-22:53
12M
2:09:2610:471.50 mi21:46
14:31
+9:27
Finish(13.11 mi)
2:20:4510:441.11 mi11:19
10:12
-4:19
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:04 /mi

Average Pace

10:44 /mi

Slowest Pace

27:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:45:17

75% of race

Time at Slower Pace

32:56

23% of race

Average Pace: 10:44 /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 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:42

Segment Time

15:14/mi

Pace

0.90 mi

Distance

Overall

5855

Women

2519

Division

210

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2608770633178110782
4M2.00 mi2360+248668+10252+11219959442
6M2.00 mi2415-55690-2252264478756
8M2.00 mi2325+90629+6146+6221458246
9.6M1.60 mi2535-210747-11858-1238161494111
10M0.40 mi3025-490954-20773-1561662714230
10.5M0.50 mi3027-2958-4733313113092
12M1.50 mi3030-3968-10733178110782
Finish(13.11 mi)1.11 mi3009+21961+772+13124108074

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3178

Females

1107

F40-44

83

2M→4M

2.0 - 4.0 mi

Top 33%
×4story building
+67ft-69ft

Overall

2199

Females

594

F40-44

43

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2644

Females

787

F40-44

57

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2214

Females

582

F40-44

47

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3816

Females

1494

F40-44

112

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6166

Females

2714

F40-44

231

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3313

Females

1130

F40-44

93

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3178

Females

1107

F40-44

83

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3124

Females

1080

F40-44

74

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2608
2M → 4M
26274+248
#2608 → #2360
4M → 6M
12267-55
#2360 → #2415
6M → 8M
75165*+90
#2415 → #2325
8M → 9.6M
23222-210
#2325 → #2535
9.6M → 10M
4933-490
#2535 → #3025
10M → 10.5M
86-2
#3025 → #3027
10.5M → 12M
8885-3
#3027 → #3030
12M → Finish
3051*+21
#3030 → #3009
TOTALS
1074673*-401
#2608 → #3009

* 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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