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SF MARATHON 1ST HALF 2026

Katerina Rademacher

San Francisco, CA

Bib: 17119 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
10 ft elev
2M
11:36/mi
23:13
→ flat
12 ft elev
4M
11:54/mi
47:00
↑ 67↓ 69
10 ft elev
6M
12:07/mi
1:11:15
↑ 1231.1%
126 ft elev
8M
13:57/mi
1:39:10
↑ 166↓ 531.1%
246 ft elev
9.6M
9:55/mi
1:55:02
↑ 68↓ 1931.5%
126 ft elev
10M
22:29/mi
2:04:01
↓ 241.1%
90 ft elev
10.5M
6:22/mi
2:07:12
↓ 732.7%
18 ft elev
12M
17:33/mi
2:33:31
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:05/mi
2:48:02
↑ 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
1:11:1511:53 /mi⚡ faster
2nd Half
1:36:4713:37 /mi+35.8%
Positive split — 35.8% 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
23:1311:362.00 mi23:13
11:36
-
4M
47:0011:452.00 mi23:47
11:54
+0:18
6M
1:11:1511:532.00 mi24:15
12:07
+0:13
8M
1:39:1012:242.00 mi27:55
13:57
+1:50
9.6M
1:55:0211:591.60 mi15:52
9:55
-4:02
10M
2:04:0112:240.40 mi8:59
22:29
+12:34
10.5M
2:07:1212:070.50 mi3:11
6:22
-16:07
12M
2:33:3112:481.50 mi26:19
17:33
+11:11
Finish(13.11 mi)
2:48:0212:491.11 mi14:31
13:05
-4:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:22 /mi

Average Pace

12:49 /mi

Slowest Pace

22:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

19:03

11% of race

Time at Steady Pace

1:53:41

68% of race

Time at Slower Pace

35:18

21% of race

Average Pace: 12:49 /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 76%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:10

Segment Time

13:31/mi

Pace

0.90 mi

Distance

Overall

4975

Women

2008

Division

484

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi5526225554151852154521
4M2.00 mi5425+1012190+65535+653292141521
6M2.00 mi5331+942124+66524+1152012058505
8M2.00 mi5613-2822289-165552-2859492504589
9.6M1.60 mi5380+2332159+130531+2138991537382
10M0.40 mi5330+502130+29522+947571905459
10.5M0.50 mi5354-242144-1452257652455583
12M1.50 mi5350+42162-18520+251852154521
Finish(13.11 mi)1.11 mi5385-352194-32533-1356122405581

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5185

Females

2154

F25-29

521

2M→4M

2.0 - 4.0 mi

Top 81%
×4story building
+67ft-69ft

Overall

5329

Females

2141

F25-29

522

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5201

Females

2058

F25-29

505

6M→8M

6.0 - 8.0 mi

Top 90%
×12story building
+166ft-53ft

Overall

5949

Females

2504

F25-29

590

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3899

Females

1537

F25-29

382

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4757

Females

1905

F25-29

459

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5765

Females

2455

F25-29

584

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5185

Females

2154

F25-29

521

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5612

Females

2405

F25-29

581

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5526
2M → 4M
81182*+101
#5526 → #5425
4M → 6M
62156*+94
#5425 → #5331
6M → 8M
31129*-282
#5331 → #5613
8M → 9.6M
21254+233
#5613 → #5380
9.6M → 10M
2474+50
#5380 → #5330
10M → 10.5M
295-24
#5330 → #5354
10.5M → 12M
8892*+4
#5354 → #5350
12M → Finish
9257*-35
#5350 → #5385
TOTALS
708849*+141
#5526 → #5385

* 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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