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SF MARATHON 1ST HALF 2026

Heng He

Bib: 13313•F•Age: 33

Palo Alto, CA

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

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
11:50/mi
23:40
→ flat
4M
13:19/mi
50:17
↑ 67↓ 69
6M
11:45/mi
1:13:48
↑ 1231.1%
8M
12:11/mi
1:38:10
↑ 166↓ 531.1%
9.6M
8:22/mi
1:51:33
↑ 68↓ 1931.5%
10M
19:26/mi
1:59:19
↓ 241.1%
10.5M
5:18/mi
2:01:58
↓ 732.7%
12M
15:00/mi
2:24:28
↑ 2803.2%
Finish· 13.11 mi
10:22/mi
2:35:58
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:48
Pace12:18 /mi
2nd Half
Distance7.11 mi
Time1:22:10
Pace11:33 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:13:2923:4011:5023:40
11:50
-
4M
4.00 mi07:40:0650:1712:3426:37
13:19
+1:29
6M
6.00 mi08:03:371:13:4812:1823:31
11:45
-1:34
8M
8.00 mi08:27:591:38:1012:1624:22
12:11
+0:26
9.6M
9.60 mi08:41:221:51:3311:3713:23
8:22
-3:49
10M
10.00 mi08:49:081:59:1911:567:46
19:26
+11:04
10.5M
10.50 mi08:51:472:01:5811:372:39
5:18
-14:08
12M
12.00 mi09:14:172:24:2812:0222:30
15:00
+9:42
Finish
13.11 mi09:25:472:35:5811:5411:30
10:22
-4:38

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

5:18 /mi

Average Pace

11:54 /mi

Slowest Pace

19:26 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:02

10% of race

Time at Steady Pace

1:49:40

70% of race

Time at Slower Pace

30:16

19% of race

Average Pace: 11:54 /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 mi07:13:2923:4011:5023:40
11:50
#5745
4M
4.00 mi07:40:0650:1712:3426:37
13:19
#6093
6M
6.00 mi08:03:371:13:4812:1823:31
11:45
#5734
8M
8.00 mi08:27:591:38:1012:1624:22
12:11
#5495
9.6M
9.60 mi08:41:221:51:3311:3713:23
8:22
#5012
10M
10.00 mi08:49:081:59:1911:567:46
19:26
#4842
10.5M
10.50 mi08:51:472:01:5811:372:39
5:18
#4815
12M
12.00 mi09:14:172:24:2812:0222:30
15:00
#4536
Finish
13.11 mi09:25:472:35:5811:5411:30
10:22
#4395
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:25

Segment Time

11:35/mi

Pace

0.90 mi

Distance

Overall

3246

Women

1104

Division

247

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi574523905403548(Top 54%)1293(Top 44%)283(Top 43%)
4M4.00 mi2.00 mi6093-3482603-213594-546230(Top 95%)2699(Top 92%)612(Top 94%)
6M6.00 mi2.00 mi5734+3592369+234548+464805(Top 73%)1820(Top 62%)439(Top 67%)
8M8.00 mi2.00 mi5495+2392217+152520+284752(Top 72%)1769(Top 60%)413(Top 63%)
9.6M9.60 mi1.60 mi5012+4831946+271456+641942(Top 30%)652(Top 22%)134(Top 21%)
10M10.00 mi0.40 mi4842+1701856+90431+253191(Top 49%)1088(Top 37%)241(Top 37%)
10.5M10.50 mi0.50 mi4815+271841+15429+23923(Top 60%)1412(Top 48%)319(Top 49%)
12M12.00 mi1.50 mi4536+2791712+129403+263548(Top 54%)1293(Top 44%)283(Top 43%)
Finish13.11 mi1.11 mi4395+1411641+71390+133326(Top 51%)1174(Top 40%)264(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
~flat
+5ft-3ft

Overall

3548

Females

1293

F30-34

285

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6230

Females

2699

F30-34

616

4M→6M

4.0 - 6.0 mi

Top 73%
×9story building
+123ft-9ft

Overall

4805

Females

1820

F30-34

442

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4752

Females

1769

F30-34

415

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1942

Females

652

F30-34

135

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3191

Females

1088

F30-34

243

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3923

Females

1412

F30-34

321

10.5M→12M

10.5 - 12.0 mi

Top 54%
×21story building
+280ft-26ft

Overall

3548

Females

1293

F30-34

285

12M→Finish

12.0 - 13.1 mi

Top 51%
×7story building
+14ft-89ft

Overall

3326

Females

1174

F30-34

264

Passing Analysis

Category:
Athletes Passed
1792*
Passed By
442
Net Change
+1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5745
2M → 4M25*373-348#5745#6093
4M → 6M366*7+359#6093#5734
6M → 8M267*28+239#5734#5495
8M → 9.6M4841+483#5495#5012
9.6M → 10M1733+170#5012#4842
10M → 10.5M281+27#4842#4815
10.5M → 12M304*25+279#4815#4536
12M → Finish145*4+141#4536#4395
TOTALS1792*442+1350

* 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