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SF MARATHON 1ST HALF 2026

Ally Littau

Redding, CA

Bib: 15366 F 20

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
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
10 ft elev
2M
11:03/mi
22:06
→ flat
12 ft elev
4M
11:51/mi
45:48
↑ 67↓ 69
10 ft elev
6M
13:19/mi
1:12:27
↑ 1231.1%
126 ft elev
8M
16:17/mi
1:45:01
↑ 166↓ 531.1%
246 ft elev
9.6M
10:59/mi
2:02:36
↑ 68↓ 1931.5%
126 ft elev
10M
32:05/mi
2:15:25
↓ 241.1%
90 ft elev
10.5M
6:40/mi
2:18:45
↓ 732.7%
18 ft elev
12M
21:50/mi
2:51:30
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:16/mi
3:07:19
↑ 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
1:12:2712:05 /mi⚡ faster
2nd Half
1:54:5216:09 /mi+58.5%
Positive split — 58.5% 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
22:0611:032.00 mi22:06
11:03
-
4M
45:4811:272.00 mi23:42
11:51
+0:48
6M
1:12:2712:052.00 mi26:39
13:19
+1:28
8M
1:45:0113:082.00 mi32:34
16:17
+2:58
9.6M
2:02:3612:461.60 mi17:35
10:59
-5:18
10M
2:15:2513:330.40 mi12:49
32:05
+21:06
10.5M
2:18:4513:130.50 mi3:20
6:40
-25:25
12M
2:51:3014:181.50 mi32:45
21:50
+15:10
Finish(13.11 mi)
3:07:1914:171.11 mi15:49
14:16
-7:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:40 /mi

Average Pace

14:17 /mi

Slowest Pace

32:05 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:20

2% of race

Time at Steady Pace

2:18:25

74% of race

Time at Slower Pace

45:34

24% of race

Average Pace: 14:17 /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 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

16:09

Segment Time

17:57/mi

Pace

0.90 mi

Distance

Overall

6401

Women

2845

Division

349

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi4791181923364032850351
4M2.00 mi5102-3112004-185264-3152932119280
6M2.00 mi5522-4202234-230297-3360342558327
8M2.00 mi6112-5902600-366331-3464612849349
9.6M1.60 mi6024+882558+42330+150312083260
10M0.40 mi6156-1322647-89338-864952896353
10.5M0.50 mi61562647339-160022597329
12M1.50 mi6262-1062724-77345-664032850351
Finish(13.11 mi)1.11 mi6247+152714+1034560352643334

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
~flat
+5ft-3ft

Overall

6403

Females

2850

F20-24

351

2M→4M

2.0 - 4.0 mi

Top 81%
×4story building
+67ft-69ft

Overall

5293

Females

2119

F20-24

281

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6034

Females

2558

F20-24

328

6M→8M

6.0 - 8.0 mi

Top 98%
×12story building
+166ft-53ft

Overall

6461

Females

2849

F20-24

349

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5031

Females

2083

F20-24

260

9.6M→10M

9.6 - 10.0 mi

Top 99%
×2story building
+0ft-24ft

Overall

6495

Females

2896

F20-24

353

10M→10.5M

10.0 - 10.5 mi

Top 91%
×6story building
+1ft-73ft

Overall

6002

Females

2597

F20-24

329

10.5M→12M

10.5 - 12.0 mi

Top 97%
×21story building
+280ft-26ft

Overall

6403

Females

2850

F20-24

351

12M→Finish

12.0 - 13.1 mi

Top 92%
×7story building
+14ft-89ft

Overall

6035

Females

2643

F20-24

334

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4791
2M → 4M
38877-311
#4791 → #5102
4M → 6M
45535*-420
#5102 → #5522
6M → 8M
5988*-590
#5522 → #6112
8M → 9.6M
30118+88
#6112 → #6024
9.6M → 10M
1364-132
#6024 → #6156
10M → 10.5M
550
#6156 → #6156
10.5M → 12M
1148*-106
#6156 → #6262
12M → Finish
1328*+15
#6262 → #6247
TOTALS
1739283*-1456
#4791 → #6247

* 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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