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SF MARATHON 1ST HALF 2026

Jianan He

Bib: 17105•F•Age: 29

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 41%
Division (F25-29)
#0 / 674
Top 45%
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
9:51/mi
19:42
→ flat
4M
9:56/mi
39:33
↑ 67↓ 69
6M
10:56/mi
1:01:26
↑ 1231.1%
8M
12:32/mi
1:26:31
↑ 166↓ 531.1%
9.6M
8:39/mi
1:40:22
↑ 68↓ 1931.5%
10M
20:09/mi
1:48:25
↓ 241.1%
10.5M
5:20/mi
1:51:05
↓ 732.7%
12M
15:37/mi
2:14:30
↑ 2803.2%
Finish· 13.11 mi
10:44/mi
2:26:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:26
Pace10:14 /mi
2nd Half
Distance7.11 mi
Time1:24:58
Pace11:57 /mi
📊Positive Split: 38.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:2519:429:5119:42
9:51
-
4M
4.00 mi07:20:1639:339:5319:51
9:56
+0:05
6M
6.00 mi07:42:091:01:2610:1421:53
10:56
+1:00
8M
8.00 mi08:07:141:26:3110:4925:05
12:32
+1:36
9.6M
9.60 mi08:21:051:40:2210:2713:51
8:39
-3:53
10M
10.00 mi08:29:081:48:2510:518:03
20:09
+11:30
10.5M
10.50 mi08:31:481:51:0510:352:40
5:20
-14:49
12M
12.00 mi08:55:132:14:3011:1323:25
15:37
+10:17
Finish
13.11 mi09:07:072:26:2411:1011:54
10:44
-4:53

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

5:20 /mi

Average Pace

11:10 /mi

Slowest Pace

20:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:31

11% of race

Time at Steady Pace

1:38:25

67% of race

Time at Slower Pace

31:28

21% of race

Average Pace: 11:10 /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 mi07:00:2519:429:5119:42
9:51
#2796
4M
4.00 mi07:20:1639:339:5319:51
9:56
#2687
6M
6.00 mi07:42:091:01:2610:1421:53
10:56
#3138
8M
8.00 mi08:07:141:26:3110:4925:05
12:32
#3710
9.6M
9.60 mi08:21:051:40:2210:2713:51
8:39
#3437
10M
10.00 mi08:29:081:48:2510:518:03
20:09
#3433
10.5M
10.50 mi08:31:481:51:0510:352:40
5:20
#3446
12M
12.00 mi08:55:132:14:3011:1323:25
15:37
#3530
Finish
13.11 mi09:07:072:26:2411:1011:54
10:44
#3523
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:43

Segment Time

11:55/mi

Pace

0.90 mi

Distance

Overall

3557

Women

1262

Division

319

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi27968551973979(Top 61%)1490(Top 51%)365(Top 54%)
4M4.00 mi2.00 mi2687+109815+40192+52678(Top 41%)805(Top 27%)193(Top 29%)
6M6.00 mi2.00 mi3138-451998-183242-503814(Top 58%)1322(Top 45%)335(Top 50%)
8M8.00 mi2.00 mi3710-5721255-257311-695061(Top 77%)1953(Top 67%)460(Top 68%)
9.6M9.60 mi1.60 mi3437+2731139+116284+272309(Top 35%)795(Top 27%)207(Top 31%)
10M10.00 mi0.40 mi3433+41139280+43547(Top 54%)1263(Top 43%)316(Top 47%)
10.5M10.50 mi0.50 mi3446-131146-7283-33972(Top 60%)1439(Top 49%)352(Top 52%)
12M12.00 mi1.50 mi3530-841198-52301-183979(Top 61%)1490(Top 51%)365(Top 54%)
Finish13.11 mi1.11 mi3523+71195+3305-43729(Top 57%)1366(Top 47%)355(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

3979

Females

1490

F25-29

365

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2678

Females

805

F25-29

193

4M→6M

4.0 - 6.0 mi

Top 58%
×9story building
+123ft-9ft

Overall

3814

Females

1322

F25-29

335

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5061

Females

1953

F25-29

461

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2309

Females

795

F25-29

207

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3547

Females

1263

F25-29

316

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3972

Females

1439

F25-29

352

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

3979

Females

1490

F25-29

365

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3729

Females

1366

F25-29

355

Passing Analysis

Category:
Athletes Passed
674*
Passed By
1401
Net Change
-727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2796
2M → 4M20192+109#2796#2687
4M → 6M16467-451#2687#3138
6M → 8M7*579-572#3138#3710
8M → 9.6M30532+273#3710#3437
9.6M → 10M4541+4#3437#3433
10M → 10.5M720-13#3433#3446
10.5M → 12M54138-84#3446#3530
12M → Finish39*32+7#3530#3523
TOTALS674*1401-727

* 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