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SF MARATHON 1ST HALF 2026

Valentine Asseman

San Francisco, CA

Bib: 19644 F 28

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
11:38/mi
23:16
→ flat
12 ft elev
4M
11:34/mi
46:24
↑ 67↓ 69
10 ft elev
6M
11:55/mi
1:10:14
↑ 1231.1%
126 ft elev
8M
10:53/mi
1:32:00
↑ 166↓ 531.1%
246 ft elev
9.6M
10:53/mi
1:49:24
↑ 68↓ 1931.5%
126 ft elev
10M
25:34/mi
1:59:37
↓ 241.1%
90 ft elev
10.5M
5:50/mi
2:02:32
↓ 732.7%
18 ft elev
12M
15:58/mi
2:26:29
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:44/mi
2:39:30
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:14
Pace11:42 /mi
2nd Half
Distance7.11 mi
Time1:29:16
Pace12:33 /mi
📊Positive Split: 27.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:13:1523:1611:3823:16
11:38
-
4M
4.00 mi07:36:2346:2411:3623:08
11:34
-0:04
6M
6.00 mi08:00:131:10:1411:4223:50
11:55
+0:21
8M
8.00 mi08:21:591:32:0011:3021:46
10:53
-1:02
9.6M
9.60 mi08:39:231:49:2411:2417:24
10:53
0:00
10M
10.00 mi08:49:361:59:3711:5810:13
25:34
+14:41
10.5M
10.50 mi08:52:312:02:3211:402:55
5:50
-19:44
12M
12.00 mi09:16:282:26:2912:1223:57
15:58
+10:08
Finish
13.11 mi09:29:292:39:3012:1013:01
11:44
-4:14

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

5:50 /mi

Average Pace

12:10 /mi

Slowest Pace

25:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55

2% of race

Time at Steady Pace

2:02:25

77% of race

Time at Slower Pace

34:10

21% of race

Average Pace: 12:10 /mi

Loading chart...
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.

Loading...
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 mi07:13:1523:1611:3823:16
11:38
#5545
4M
4.00 mi07:36:2346:2411:3623:08
11:34
#5298
6M
6.00 mi08:00:131:10:1411:4223:50
11:55
#5163
8M
8.00 mi08:21:591:32:0011:3021:46
10:53
#4621
9.6M
9.60 mi08:39:231:49:2411:2417:24
10:53
#4709
10M
10.00 mi08:49:361:59:3711:5810:13
25:34
#4869
10.5M
10.50 mi08:52:312:02:3211:402:55
5:50
#4875
12M
12.00 mi09:16:282:26:2912:1223:57
15:58
#4743
Finish
13.11 mi09:29:292:39:3012:1013:01
11:44
#4702
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 85%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:08

Segment Time

14:36/mi

Pace

0.90 mi

Distance

Overall

5604

Women

2368

Division

568

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi554522655444214(Top 64%)1620(Top 55%)388(Top 58%)
4M4.00 mi2.00 mi5298+2472112+153512+324943(Top 75%)1925(Top 66%)473(Top 70%)
6M6.00 mi2.00 mi5163+1352027+85500+124968(Top 76%)1917(Top 65%)470(Top 70%)
8M8.00 mi2.00 mi4621+5421713+314419+813412(Top 52%)1114(Top 38%)272(Top 40%)
9.6M9.60 mi1.60 mi4709-881779-66437-184925(Top 75%)2027(Top 69%)494(Top 73%)
10M10.00 mi0.40 mi4869-1601869-90455-185766(Top 88%)2484(Top 85%)581(Top 86%)
10.5M10.50 mi0.50 mi4875-61872-34555068(Top 77%)2048(Top 70%)505(Top 75%)
12M12.00 mi1.50 mi4743+1321818+54442+134214(Top 64%)1620(Top 55%)388(Top 58%)
Finish13.11 mi1.11 mi4702+411804+14441+14715(Top 72%)1910(Top 65%)474(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4214

Females

1620

F25-29

388

2M→4M

2.0 - 4.0 mi

Top 75%
×4story building
+67ft-69ft

Overall

4943

Females

1925

F25-29

474

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

4968

Females

1917

F25-29

470

6M→8M

6.0 - 8.0 mi

Top 52%
×12story building
+166ft-53ft

Overall

3412

Females

1114

F25-29

272

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13story building
+68ft-193ft

Overall

4925

Females

2027

F25-29

494

9.6M→10M

9.6 - 10.0 mi

Top 88%
×2story building
+0ft-24ft

Overall

5766

Females

2484

F25-29

582

10M→10.5M

10.0 - 10.5 mi

Top 77%
×6story building
+1ft-73ft

Overall

5068

Females

2048

F25-29

506

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4214

Females

1620

F25-29

388

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4715

Females

1910

F25-29

474

Passing Analysis

Category:
Athletes Passed
1405*
Passed By
562
Net Change
+843
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5545
2M → 4M289*42+247#5545#5298
4M → 6M196*61+135#5298#5163
6M → 8M549*7+542#5163#4621
8M → 9.6M102190-88#4621#4709
9.6M → 10M10170-160#4709#4869
10M → 10.5M814-6#4869#4875
10.5M → 12M181*49+132#4875#4743
12M → Finish70*29+41#4743#4702
TOTALS1405*562+843

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

📊

Passing Visuals

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