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SF MARATHON 1ST HALF 2026

Anna Nihei

Bib: 17261•F•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 8%
Gender (Female)
#0 / 2930
Top 3%
Division (F25-29)
#0 / 674
Top 3%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:25/mi
16:50
→ flat
4M
8:26/mi
33:42
↑ 67↓ 69
6M
8:21/mi
50:25
↑ 1231.1%
8M
8:57/mi
1:08:20
↑ 166↓ 531.1%
9.6M
6:00/mi
1:17:56
↑ 68↓ 1931.5%
10M
16:04/mi
1:24:21
↓ 241.1%
10.5M
3:54/mi
1:26:18
↓ 732.7%
12M
10:37/mi
1:42:13
↑ 2803.2%
Finish· 13.11 mi
7:40/mi
1:50:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:25
Pace8:24 /mi
2nd Half
Distance7.11 mi
Time1:00:18
Pace8:29 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:49:2516:508:2516:50
8:25
-
4M
4.00 mi07:06:1733:428:2616:52
8:26
+0:01
6M
6.00 mi07:23:0050:258:2416:43
8:21
-0:05
8M
8.00 mi07:40:551:08:208:3217:55
8:57
+0:36
9.6M
9.60 mi07:50:311:17:568:079:36
6:00
-2:57
10M
10.00 mi07:56:561:24:218:266:25
16:04
+10:04
10.5M
10.50 mi07:58:531:26:188:131:57
3:54
-12:10
12M
12.00 mi08:14:481:42:138:3115:55
10:37
+6:43
Finish
13.11 mi08:23:181:50:438:278:30
7:40
-2:57

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

3:54 /mi

Average Pace

8:27 /mi

Slowest Pace

16:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:33

10% of race

Time at Steady Pace

1:16:50

69% of race

Time at Slower Pace

22:20

20% of race

Average Pace: 8:27 /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 mi06:49:2516:508:2516:50
8:25
#828
4M
4.00 mi07:06:1733:428:2616:52
8:26
#806
6M
6.00 mi07:23:0050:258:2416:43
8:21
#749
8M
8.00 mi07:40:551:08:208:3217:55
8:57
#818
9.6M
9.60 mi07:50:311:17:568:079:36
6:00
#610
10M
10.00 mi07:56:561:24:218:266:25
16:04
#635
10.5M
10.50 mi07:58:531:26:188:131:57
3:54
#637
12M
12.00 mi08:14:481:42:138:3115:55
10:37
#574
Finish
13.11 mi08:23:181:50:438:278:30
7:40
#526
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 15%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:22

Segment Time

9:18/mi

Pace

0.90 mi

Distance

Overall

987

Women

203

Division

50

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi82815429441(Top 7%)77(Top 3%)9(Top 1%)
4M4.00 mi2.00 mi806+22147+732-3791(Top 12%)143(Top 5%)33(Top 5%)
6M6.00 mi2.00 mi749+57135+1231+1718(Top 11%)121(Top 4%)26(Top 4%)
8M8.00 mi2.00 mi818-69144-932-11234(Top 19%)257(Top 9%)56(Top 8%)
9.6M9.60 mi1.60 mi610+208100+4420+12154(Top 2%)30(Top 1%)4(Top 0.6%)
10M10.00 mi0.40 mi635-25107-721-11267(Top 19%)302(Top 10%)73(Top 11%)
10.5M10.50 mi0.50 mi637-210721478(Top 7%)66(Top 2%)12(Top 2%)
12M12.00 mi1.50 mi574+6399+818+3441(Top 7%)77(Top 3%)9(Top 1%)
Finish13.11 mi1.11 mi526+4884+1517+1379(Top 6%)54(Top 2%)11(Top 2%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 7%
~flat
+5ft-3ft

Overall

441

Females

77

F25-29

9

2M→4M

2.0 - 4.0 mi

Top 12%
×4story building
+67ft-69ft

Overall

791

Females

143

F25-29

33

4M→6M

4.0 - 6.0 mi

Top 11%
×9story building
+123ft-9ft

Overall

718

Females

121

F25-29

26

6M→8M

6.0 - 8.0 mi

Top 19%
×12story building
+166ft-53ft

Overall

1234

Females

257

F25-29

56

8M→9.6M

8.0 - 9.6 mi

Top 2%
×13story building
+68ft-193ft

Overall

154

Females

30

F25-29

4

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1267

Females

302

F25-29

73

10M→10.5M

10.0 - 10.5 mi

Top 7%
×6story building
+1ft-73ft

Overall

478

Females

66

F25-29

12

10.5M→12M

10.5 - 12.0 mi

Top 7%
×21story building
+280ft-26ft

Overall

441

Females

77

F25-29

9

12M→Finish

12.0 - 13.1 mi

Top 6%
×7story building
+14ft-89ft

Overall

379

Females

54

F25-29

11

Passing Analysis

Category:
Athletes Passed
528*
Passed By
226
Net Change
+302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#828
2M → 4M6442+22#828#806
4M → 6M7922+57#806#749
6M → 8M47116-69#749#818
8M → 9.6M2091+208#818#610
9.6M → 10M126-25#610#635
10M → 10.5M13-2#635#637
10.5M → 12M7714+63#637#574
12M → Finish50*2+48#574#526
TOTALS528*226+302

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events