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SF MARATHON 1ST HALF 2026

Alexia Lucas

MOUNTAIN VIEW, CA

Bib: 20651 F 31

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 41%
Division (F30-34)
#0 / 651
Top 42%
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
10:02/mi
20:04
→ flat
4M
10:08/mi
40:19
↑ 67↓ 69
6M
10:20/mi
1:00:59
↑ 123
8M
10:32/mi
1:22:02
↑ 166↓ 53
9.6M
10:32/mi
1:38:53
↑ 68↓ 193
10M
22:29/mi
1:47:52
↓ 24
10.5M
5:18/mi
1:50:31
↓ 73
12M
16:13/mi
2:14:50
↑ 280
Finish· 13.11 mi
10:45/mi
2:26:45
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:5910:10 /mi⚡ faster
2nd Half
1:25:4612:04 /mi+40.6%
Positive split — 40.6% 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
20:0410:022.00 mi20:04
10:02
-
4M
40:1910:052.00 mi20:15
10:08
+0:06
6M
1:00:5910:102.00 mi20:40
10:20
+0:12
8M
1:22:0210:152.00 mi21:03
10:32
+0:12
9.6M
1:38:5310:181.60 mi16:51
10:32
0:00
10M
1:47:5210:470.40 mi8:59
22:29
+11:57
10.5M
1:50:3110:320.50 mi2:39
5:18
-17:11
12M
2:14:5011:141.50 mi24:19
16:13
+10:55
Finish(13.11 mi)
2:26:4511:121.11 mi11:55
10:45
-5:28
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:18 /mi

Average Pace

11:12 /mi

Slowest Pace

22:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

1:50:48

76% of race

Time at Slower Pace

33:18

23% of race

Average Pace: 11:12 /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 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:38

Segment Time

12:56/mi

Pace

0.90 mi

Distance

Overall

4501

Women

1765

Division

414

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi309399422943621693385
4M2.00 mi2979+114925+69216+133000945213
6M2.00 mi3012-33941-16215+13076970215
8M2.00 mi2993+19910+31205+103013923217
9.6M1.60 mi3248-2551046-136239-3445841857426
10M0.40 mi3366-1181109-63251-1247361892438
10.5M0.50 mi3373-71112-3253-238911396309
12M1.50 mi3576-2031217-105275-2243621693385
Finish(13.11 mi)1.11 mi3554+221212+5276-137491376316

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4362

Females

1693

F30-34

387

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3000

Females

945

F30-34

216

4M→6M

4.0 - 6.0 mi

Top 47%
×9story building
+123ft-9ft

Overall

3076

Females

970

F30-34

217

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3013

Females

923

F30-34

219

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4584

Females

1857

F30-34

428

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4736

Females

1892

F30-34

440

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3891

Females

1396

F30-34

311

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4362

Females

1693

F30-34

387

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3749

Females

1376

F30-34

316

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3093
2M → 4M
94208+114
#3093 → #2979
4M → 6M
145112-33
#2979 → #3012
6M → 8M
125144*+19
#3012 → #2993
8M → 9.6M
26510-255
#2993 → #3248
9.6M → 10M
13315-118
#3248 → #3366
10M → 10.5M
158-7
#3366 → #3373
10.5M → 12M
23027-203
#3373 → #3576
12M → Finish
3355*+22
#3576 → #3554
TOTALS
1040579*-461
#3093 → #3554

* 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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