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SF MARATHON 1ST HALF 2026

Anna Mae Seiler

Livermore, CA

Bib: 19187 F 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:11/mi
20:23
→ flat
12 ft elev
4M
11:19/mi
43:01
↑ 67↓ 69
10 ft elev
6M
13:40/mi
1:10:21
↑ 1231.1%
126 ft elev
8M
13:03/mi
1:36:27
↑ 166↓ 531.1%
246 ft elev
9.6M
9:11/mi
1:51:08
↑ 68↓ 1931.5%
126 ft elev
10M
23:09/mi
2:00:23
↓ 241.1%
90 ft elev
10.5M
5:36/mi
2:03:11
↓ 732.7%
18 ft elev
12M
19:45/mi
2:32:49
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
15:05/mi
2:49:33
↑ 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
1:10:2111:44 /mi⚡ faster
2nd Half
1:39:1213:57 /mi+41.0%
Positive split — 41.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:5220:2310:1120:23
10:11
-
4M
4.00 mi07:21:3043:0110:4522:38
11:19
+1:08
6M
6.00 mi07:48:501:10:2111:4427:20
13:40
+2:21
8M
8.00 mi08:14:561:36:2712:0326:06
13:03
-0:37
9.6M
9.60 mi08:29:371:51:0811:3514:41
9:11
-3:52
10M
10.00 mi08:38:522:00:2312:029:15
23:09
+13:58
10.5M
10.50 mi08:41:402:03:1111:442:48
5:36
-17:33
12M
12.00 mi09:11:182:32:4912:4429:38
19:45
+14:09
Finish
13.11 mi09:28:022:49:3312:5616:44
15:05
-4:40

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:36 /mi

Average Pace

12:56 /mi

Slowest Pace

23:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

37:52

22% of race

Time at Steady Pace

1:32:48

55% of race

Time at Slower Pace

38:53

23% of race

Average Pace: 12:56 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:58:5220:2310:1120:23
10:11
#3363
4M
4.00 mi07:21:3043:0110:4522:38
11:19
#4071
6M
6.00 mi07:48:501:10:2111:4427:20
13:40
#5185
8M
8.00 mi08:14:561:36:2712:0326:06
13:03
#5274
9.6M
9.60 mi08:29:371:51:0811:3514:41
9:11
#4963
10M
10.00 mi08:38:522:00:2312:029:15
23:09
#4957
10.5M
10.50 mi08:41:402:03:1111:442:48
5:36
#4945
12M
12.00 mi09:11:182:32:4912:4429:38
19:45
#5295
Finish
13.11 mi09:28:022:49:3312:5616:44
15:05
#5512
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:03

Segment Time

13:24/mi

Pace

0.90 mi

Distance

Overall

4889

Women

1960

Division

459

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi3363111725460942668593
4M4.00 mi2.00 mi4071-7081439-322327-7346431759411
6M6.00 mi2.00 mi5185-11142039-600476-14961672647604
8M8.00 mi2.00 mi5274-892081-42489-1354822219508
9.6M9.60 mi1.60 mi4963+3111916+165450+3929731107251
10M10.00 mi0.40 mi4957+61917-145050252040472
10.5M10.50 mi0.50 mi4945+121914+3448+246781819412
12M12.00 mi1.50 mi5295-3502130-216496-4860942668593
Finish13.11 mi1.11 mi5512-2172268-138530-3462112739616

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 93%
~flat
+5ft-3ft

Overall

6094

Females

2668

F30-34

595

2M→4M

2.0 - 4.0 mi

Top 71%
×4story building
+67ft-69ft

Overall

4643

Females

1759

F30-34

414

4M→6M

4.0 - 6.0 mi

Top 94%
×9story building
+123ft-9ft

Overall

6167

Females

2647

F30-34

607

6M→8M

6.0 - 8.0 mi

Top 83%
×12story building
+166ft-53ft

Overall

5482

Females

2219

F30-34

510

8M→9.6M

8.0 - 9.6 mi

Top 45%
×13story building
+68ft-193ft

Overall

2973

Females

1107

F30-34

253

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5025

Females

2040

F30-34

474

10M→10.5M

10.0 - 10.5 mi

Top 71%
×6story building
+1ft-73ft

Overall

4678

Females

1819

F30-34

414

10.5M→12M

10.5 - 12.0 mi

Top 93%
×21story building
+280ft-26ft

Overall

6094

Females

2668

F30-34

595

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6211

Females

2739

F30-34

616

Passing Analysis

Category:
Athletes Passed
556*
Passed By
2705
Net Change
-2149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3363
2M → 4M37745-708#3363#4071
4M → 6M9*1123-1114#4071#5185
6M → 8M83*172-89#5185#5274
8M → 9.6M32211+311#5274#4963
9.6M → 10M5044+6#4963#4957
10M → 10.5M164+12#4957#4945
10.5M → 12M18*368-350#4945#5295
12M → Finish21*238-217#5295#5512
TOTALS556*2705-2149

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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

Race Place Events

Race Place Events