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SF MARATHON 1ST HALF 2026

Michael Xu

Bib: 12528•M•Age: 28

New York, NY

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 7%
Gender (Male)
#0 / 3619
Top 11%
Division (M25-29)
#0 / 796
Top 12%
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
16:51
→ flat
4M
8:20/mi
33:30
↑ 67↓ 69
6M
8:07/mi
49:45
↑ 1231.1%
8M
8:59/mi
1:07:43
↑ 166↓ 531.1%
9.6M
6:11/mi
1:17:36
↑ 68↓ 1931.5%
10M
14:18/mi
1:23:19
↓ 241.1%
10.5M
3:50/mi
1:25:14
↓ 732.7%
12M
10:44/mi
1:41:20
↑ 2803.2%
Finish· 13.11 mi
7:26/mi
1:49:35
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:45
Pace8:18 /mi
2nd Half
Distance7.11 mi
Time59:50
Pace8:25 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5516:518:2516:51
8:25
-
4M
4.00 mi07:20:3433:308:2316:39
8:20
-0:05
6M
6.00 mi07:36:4949:458:1816:15
8:07
-0:13
8M
8.00 mi07:54:471:07:438:2817:58
8:59
+0:52
9.6M
9.60 mi08:04:401:17:368:059:53
6:11
-2:48
10M
10.00 mi08:10:231:23:198:205:43
14:18
+8:07
10.5M
10.50 mi08:12:181:25:148:071:55
3:50
-10:28
12M
12.00 mi08:28:241:41:208:2716:06
10:44
+6:54
Finish
13.11 mi08:36:391:49:358:228:15
7:26
-3:18

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

3:50 /mi

Average Pace

8:22 /mi

Slowest Pace

14:18 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:48

11% of race

Time at Steady Pace

1:15:58

69% of race

Time at Slower Pace

21:49

20% of race

Average Pace: 8:22 /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 mi07:03:5516:518:2516:51
8:25
#836
4M
4.00 mi07:20:3433:308:2316:39
8:20
#744
6M
6.00 mi07:36:4949:458:1816:15
8:07
#658
8M
8.00 mi07:54:471:07:438:2817:58
8:59
#753
9.6M
9.60 mi08:04:401:17:368:059:53
6:11
#579
10M
10.00 mi08:10:231:23:198:205:43
14:18
#566
10.5M
10.50 mi08:12:181:25:148:071:55
3:50
#555
12M
12.00 mi08:28:241:41:208:2716:06
10:44
#521
Finish
13.11 mi08:36:391:49:358:228:15
7:26
#476
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 6%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:38

Segment Time

8:29/mi

Pace

0.90 mi

Distance

Overall

395

Men

338

Division

87

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi836679162485(Top 7%)394(Top 11%)92(Top 12%)
4M4.00 mi2.00 mi744+92615+64146+16685(Top 10%)570(Top 16%)136(Top 17%)
6M6.00 mi2.00 mi658+86545+70129+17571(Top 9%)478(Top 13%)109(Top 14%)
8M8.00 mi2.00 mi753-95625-80150-211260(Top 19%)995(Top 27%)236(Top 30%)
9.6M9.60 mi1.60 mi579+174484+141112+38219(Top 3%)177(Top 5%)39(Top 5%)
10M10.00 mi0.40 mi566+13473+11111+1485(Top 7%)390(Top 11%)95(Top 12%)
10.5M10.50 mi0.50 mi555+11464+9108+3388(Top 6%)334(Top 9%)84(Top 11%)
12M12.00 mi1.50 mi521+34433+31106+2485(Top 7%)394(Top 11%)92(Top 12%)
Finish13.11 mi1.11 mi476+45400+3397+9251(Top 4%)225(Top 6%)58(Top 7%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 7%
~flat
+5ft-3ft

Overall

485

Males

394

M25-29

92

2M→4M

2.0 - 4.0 mi

Top 10%
×4story building
+67ft-69ft

Overall

685

Males

570

M25-29

136

4M→6M

4.0 - 6.0 mi

Top 9%
×9story building
+123ft-9ft

Overall

571

Males

478

M25-29

109

6M→8M

6.0 - 8.0 mi

Top 19%
×12story building
+166ft-53ft

Overall

1260

Males

995

M25-29

237

8M→9.6M

8.0 - 9.6 mi

Top 3%
×13story building
+68ft-193ft

Overall

219

Males

177

M25-29

39

9.6M→10M

9.6 - 10.0 mi

Top 7%
×2story building
+0ft-24ft

Overall

485

Males

390

M25-29

95

10M→10.5M

10.0 - 10.5 mi

Top 6%
×6story building
+1ft-73ft

Overall

388

Males

334

M25-29

84

10.5M→12M

10.5 - 12.0 mi

Top 7%
×21story building
+280ft-26ft

Overall

485

Males

394

M25-29

92

12M→Finish

12.0 - 13.1 mi

Top 4%
×7story building
+14ft-89ft

Overall

251

Males

225

M25-29

58

Passing Analysis

Category:
Athletes Passed
543*
Passed By
183
Net Change
+360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#836
2M → 4M10917+92#836#744
4M → 6M9711+86#744#658
6M → 8M33128-95#658#753
8M → 9.6M1773+174#753#579
9.6M → 10M163+13#579#566
10M → 10.5M110+11#566#555
10.5M → 12M5218+34#555#521
12M → Finish48*3+45#521#476
TOTALS543*183+360

* 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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Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events