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SF MARATHON 1ST HALF 2026

Matthew Tan

Pacifica, CA

Bib: 15861 M 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
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
11:10/mi
22:21
→ flat
4M
12:12/mi
46:44
↑ 67↓ 69
6M
11:26/mi
1:09:37
↑ 123
8M
13:29/mi
1:36:36
↑ 166↓ 53
9.6M
9:49/mi
1:52:19
↑ 68↓ 193
10.26M
15:21/mi
2:02:27
↓ 114
10.5M
12:55/mi
2:05:33
→ flat
12M
17:49/mi
2:32:16
↑ 280
Finish· 13.11 mi
11:31/mi
2:45:02
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:3711:36 /mi⚡ faster
2nd Half
1:35:2513:25 /mi+37.1%
Positive split — 37.1% 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
22:2111:102.00 mi22:21
11:10
-
4M
46:4411:412.00 mi24:23
12:12
+1:02
6M
1:09:3711:362.00 mi22:53
11:26
-0:46
8M
1:36:3612:042.00 mi26:59
13:29
+2:03
9.6M
1:52:1911:421.60 mi15:43
9:49
-3:40
10.26M
2:02:2711:560.66 mi10:08
15:21
+5:32
10.5M
2:05:3311:570.24 mi3:06
12:55
-2:26
12M
2:32:1612:411.50 mi26:43
17:49
+4:54
Finish(13.11 mi)
2:45:0212:351.11 mi12:46
11:31
-6:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

12:35 /mi

Slowest Pace

17:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:43

10% of race

Time at Steady Pace

1:25:29

52% of race

Time at Slower Pace

1:03:50

39% of race

Average Pace: 12:35 /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 86%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:14

Segment Time

14:42/mi

Pace

0.90 mi

Distance

Overall

5645

Men

3236

Division

326

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi4991302532153373082319
4M2.00 mi5377-3863197-172333-1256013274339
6M2.00 mi5054+3233068+129329+444412779309
8M2.00 mi5294-2403182-114337-857243337341
9.6M1.60 mi5109+1853089+93330+737812296257
10.26M0.66 mi5188-793127-38331-157103239328
10.5M0.24 mi5198-103127330+156383238333
12M1.50 mi5249-513128-133053373082319
Finish(13.11 mi)1.11 mi5144+1053076+52329+145422717302

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5337

Males

3082

M20-24

320

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5601

Males

3274

M20-24

341

4M→6M

4.0 - 6.0 mi

Top 68%
×9story building
+123ft-9ft

Overall

4441

Males

2779

M20-24

312

6M→8M

6.0 - 8.0 mi

Top 87%
×12story building
+166ft-53ft

Overall

5724

Males

3337

M20-24

343

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3781

Males

2296

M20-24

258

9.6M→10.26M

9.6 - 10.3 mi

Top 87%
×9story building
+0ft-114ft

Overall

5710

Males

3239

M20-24

329

10.26M→10.5M

10.3 - 10.5 mi

Top 86%
~flat
+1ft-0ft

Overall

5638

Males

3238

M20-24

334

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5337

Males

3082

M20-24

320

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4542

Males

2717

M20-24

302

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4991
2M → 4M
43751-386
#4991 → #5377
4M → 6M
21344*+323
#5377 → #5054
6M → 8M
27737*-240
#5054 → #5294
8M → 9.6M
41226+185
#5294 → #5109
9.6M → 10.26M
10122-79
#5109 → #5188
10.26M → 10.5M
155-10
#5188 → #5198
10.5M → 12M
12675*-51
#5198 → #5249
12M → Finish
8113*+105
#5249 → #5144
TOTALS
1026873*-153
#4991 → #5144

* 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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