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SF MARATHON 1ST HALF 2026

Darwin Li

San Francisco, CA

Bib: 13362 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 22%
Gender (Male)
#0 / 3619
Top 31%
Division (M30-34)
#0 / 772
Top 33%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:42/mi
17:25
→ flat
4M
9:08/mi
35:40
↑ 67↓ 69
6M
9:08/mi
53:57
↑ 123
8M
8:54/mi
1:11:46
↑ 166↓ 53
9.6M
8:54/mi
1:26:01
↑ 68↓ 193
10M
18:06/mi
1:33:15
↓ 24
10.5M
4:22/mi
1:35:26
↓ 73
12M
11:50/mi
1:53:11
↑ 280
Finish· 13.11 mi
9:09/mi
2:03:20
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:579:00 /mi⚡ faster
2nd Half
1:09:239:46 /mi+28.6%
Positive split — 28.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:258:422.00 mi17:25
8:42
-
4M
35:408:552.00 mi18:15
9:08
+0:26
6M
53:579:002.00 mi18:17
9:08
0:00
8M
1:11:468:582.00 mi17:49
8:54
-0:14
9.6M
1:26:018:581.60 mi14:15
8:54
0:00
10M
1:33:159:200.40 mi7:14
18:06
+9:12
10.5M
1:35:269:050.50 mi2:11
4:22
-13:44
12M
1:53:119:261.50 mi17:45
11:50
+7:28
Finish(13.11 mi)
2:03:209:241.11 mi10:09
9:09
-2:41
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:22 /mi

Average Pace

9:24 /mi

Slowest Pace

18:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11

2% of race

Time at Steady Pace

1:36:10

78% of race

Time at Slower Pace

24:59

20% of race

Average Pace: 9:24 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:25

Segment Time

10:28/mi

Pace

0.90 mi

Distance

Overall

2160

Men

1529

Division

334

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi11338911851114860199
4M2.00 mi1369-2361061-170234-4916101231269
6M2.00 mi1444-751126-65249-1515991218270
8M2.00 mi1304+1401045+81227+221181939204
9.6M1.60 mi1518-2141175-130261-3426201668367
10M0.40 mi1572-541208-33271-1024351690368
10.5M0.50 mi1567+51204+4270+114731138256
12M1.50 mi1459+1081122+82253+171114860199
Finish(13.11 mi)1.11 mi1453+61119+3254-118131319294

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%
~flat
+5ft-3ft

Overall

1114

Males

860

M30-34

200

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1610

Males

1231

M30-34

271

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1599

Males

1218

M30-34

271

6M→8M

6.0 - 8.0 mi

Top 18%
×12story building
+166ft-53ft

Overall

1181

Males

939

M30-34

205

8M→9.6M

8.0 - 9.6 mi

Top 40%
×13story building
+68ft-193ft

Overall

2620

Males

1668

M30-34

368

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2435

Males

1690

M30-34

369

10M→10.5M

10.0 - 10.5 mi

Top 22%
×6story building
+1ft-73ft

Overall

1473

Males

1138

M30-34

257

10.5M→12M

10.5 - 12.0 mi

Top 17%
×21story building
+280ft-26ft

Overall

1114

Males

860

M30-34

200

12M→Finish

12.0 - 13.1 mi

Top 28%
×7story building
+14ft-89ft

Overall

1813

Males

1319

M30-34

294

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1133
2M → 4M
24913-236
#1133 → #1369
4M → 6M
12146-75
#1369 → #1444
6M → 8M
48188+140
#1444 → #1304
8M → 9.6M
22410-214
#1304 → #1518
9.6M → 10M
6612-54
#1518 → #1572
10M → 10.5M
611+5
#1572 → #1567
10.5M → 12M
19127+108
#1567 → #1459
12M → Finish
3036*+6
#1459 → #1453
TOTALS
763443*-320
#1133 → #1453

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

Passing Visualized

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

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