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SF MARATHON 1ST HALF 2026

Macy Auchincloss

San Francisco, CA

Bib: 19354 F 29

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:43/mi
23:26
→ flat
4M
12:19/mi
48:04
↑ 67↓ 69
6M
12:58/mi
1:14:01
↑ 123
8M
12:29/mi
1:39:00
↑ 166↓ 53
9.6M
12:29/mi
1:58:59
↑ 68↓ 193
10.26M
14:16/mi
2:08:24
↓ 114
10.5M
13:33/mi
2:11:39
→ flat
12M
18:23/mi
2:39:13
↑ 280
Finish· 13.11 mi
13:12/mi
2:53:51
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:14:0112:20 /mi⚡ faster
2nd Half
1:39:5014:03 /mi+34.9%
Positive split — 34.9% 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
23:2611:432.00 mi23:26
11:43
-
4M
48:0412:012.00 mi24:38
12:19
+0:36
6M
1:14:0112:202.00 mi25:57
12:58
+0:39
8M
1:39:0012:222.00 mi24:59
12:29
-0:29
9.6M
1:58:5912:241.60 mi19:59
12:29
0:00
10.26M
2:08:2412:310.66 mi9:25
14:16
+1:47
10.5M
2:11:3912:320.24 mi3:15
13:33
-0:43
12M
2:39:1313:161.50 mi27:34
18:23
+4:50
Finish(13.11 mi)
2:53:5113:161.11 mi14:38
13:12
-5:11
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:43 /mi

Average Pace

13:16 /mi

Slowest Pace

18:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

23:26

13% of race

Time at Steady Pace

1:53:26

65% of race

Time at Slower Pace

36:59

21% of race

Average Pace: 13:16 /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 81%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:40

Segment Time

14:05/mi

Pace

0.90 mi

Distance

Overall

5349

Women

2229

Division

529

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi5626231855656272410578
4M2.00 mi5697-712353-35572-1657052371577
6M2.00 mi5766-692391-38579-758342441588
8M2.00 mi5590+1762272+119549+3050241933455
9.6M1.60 mi5747-1572382-110570-2160932645614
10.26M0.66 mi5721+262374+8571-152032141511
10.5M0.24 mi5733-122381-7570+159322560601
12M1.50 mi5775-422416-35580-1056272410578
Finish(13.11 mi)1.11 mi57752423-7584-456612432588

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
~flat
+5ft-3ft

Overall

5627

Females

2410

F25-29

578

2M→4M

2.0 - 4.0 mi

Top 87%
×4story building
+67ft-69ft

Overall

5705

Females

2371

F25-29

578

4M→6M

4.0 - 6.0 mi

Top 89%
×9story building
+123ft-9ft

Overall

5834

Females

2441

F25-29

589

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

5024

Females

1933

F25-29

456

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6093

Females

2645

F25-29

615

9.6M→10.26M

9.6 - 10.3 mi

Top 79%
×9story building
+0ft-114ft

Overall

5203

Females

2141

F25-29

512

10.26M→10.5M

10.3 - 10.5 mi

Top 90%
~flat
+1ft-0ft

Overall

5932

Females

2560

F25-29

602

10.5M→12M

10.5 - 12.0 mi

Top 86%
×21story building
+280ft-26ft

Overall

5627

Females

2410

F25-29

578

12M→Finish

12.0 - 13.1 mi

Top 86%
×7story building
+14ft-89ft

Overall

5661

Females

2432

F25-29

588

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5626
2M → 4M
15685*-71
#5626 → #5697
4M → 6M
14374*-69
#5697 → #5766
6M → 8M
45221*+176
#5766 → #5590
8M → 9.6M
19134-157
#5590 → #5747
9.6M → 10.26M
2652+26
#5747 → #5721
10.26M → 10.5M
208-12
#5721 → #5733
10.5M → 12M
8543*-42
#5733 → #5775
12M → Finish
3131*0
#5775 → #5775
TOTALS
697548*-149
#5626 → #5775

* 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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