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SF MARATHON 1ST HALF 2026

Erika Harrison

Danville, CA

Bib: 15763 F 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 47%
F20-29
#0 / 353
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
9:57/mi
19:54
→ flat
4M
9:57/mi
39:47
↑ 67↓ 69
6M
10:10/mi
1:00:07
↑ 123
8M
11:19/mi
1:22:44
↑ 166↓ 53
9.6M
11:19/mi
1:40:50
↑ 68↓ 193
10.26M
12:53/mi
1:49:20
↓ 114
10.5M
10:00/mi
1:51:44
→ flat
12M
16:56/mi
2:17:08
↑ 280
Finish· 13.11 mi
12:00/mi
2:30:27
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:0710:01 /mi⚡ faster
2nd Half
1:30:2012:42 /mi+50.3%
Positive split — 50.3% 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
19:549:572.00 mi19:54
9:57
-
4M
39:479:572.00 mi19:53
9:57
0:00
6M
1:00:0710:012.00 mi20:20
10:10
+0:13
8M
1:22:4410:212.00 mi22:37
11:19
+1:09
9.6M
1:40:5010:301.60 mi18:06
11:19
0:00
10.26M
1:49:2010:390.66 mi8:30
12:53
+1:34
10.5M
1:51:4410:380.24 mi2:24
10:00
-2:53
12M
2:17:0811:261.50 mi25:24
16:56
+6:56
Finish(13.11 mi)
2:30:2711:291.11 mi13:19
12:00
-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

9:57 /mi

Average Pace

11:29 /mi

Slowest Pace

16:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:02:31

42% of race

Time at Steady Pace

54:02

36% of race

Time at Slower Pace

33:54

23% of race

Average Pace: 11:29 /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 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:54

Segment Time

12:07/mi

Pace

0.90 mi

Distance

Overall

3761

Women

1350

Division

184

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi294492211948171948252
4M2.00 mi2776+168856+66109+102708821106
6M2.00 mi2791-15853+3115-62872872120
8M2.00 mi3102-311965-112130-1538711339168
9.6M1.60 mi3509-4071170-205156-2653012228273
10.26M0.66 mi3559-501200-30160-442001598219
10.5M0.24 mi3534+251191+9158+22685858120
12M1.50 mi3798-2641320-129176-1848171948252
Finish(13.11 mi)1.11 mi3896-981387-67188-1249282036269

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4817

Females

1948

F20-24

252

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2708

Females

821

F20-24

107

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2872

Females

872

F20-24

121

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3871

Females

1339

F20-24

168

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5301

Females

2228

F20-24

273

9.6M→10.26M

9.6 - 10.3 mi

Top 64%
×9story building
+0ft-114ft

Overall

4200

Females

1598

F20-24

219

10.26M→10.5M

10.3 - 10.5 mi

Top 41%
~flat
+1ft-0ft

Overall

2685

Females

858

F20-24

120

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4817

Females

1948

F20-24

252

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4928

Females

2036

F20-24

269

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2944
2M → 4M
78246+168
#2944 → #2776
4M → 6M
10691-15
#2776 → #2791
6M → 8M
35241*-311
#2791 → #3102
8M → 9.6M
4092-407
#3102 → #3509
9.6M → 10.26M
7424-50
#3509 → #3559
10.26M → 10.5M
126+25
#3559 → #3534
10.5M → 12M
28218-264
#3534 → #3798
12M → Finish
12628*-98
#3798 → #3896
TOTALS
1428476*-952
#2944 → #3896

* 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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