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SF MARATHON 1ST HALF 2026

Matthew Trinh

San Jose, CA

Bib: 19555 M 24

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
10 ft elev
2M
10:44/mi
21:29
→ flat
12 ft elev
4M
10:31/mi
42:30
↑ 67↓ 69
10 ft elev
6M
10:29/mi
1:03:28
↑ 1231.1%
126 ft elev
8M
12:09/mi
1:27:47
↑ 166↓ 531.1%
246 ft elev
9.6M
8:49/mi
1:41:53
↑ 68↓ 1931.5%
126 ft elev
10M
19:16/mi
1:49:35
↓ 241.1%
90 ft elev
10.5M
5:12/mi
1:52:11
↓ 732.7%
18 ft elev
12M
16:23/mi
2:16:46
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:26/mi
2:29:27
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:28
Pace10:35 /mi
2nd Half
Distance7.11 mi
Time1:25:59
Pace12:06 /mi
📊Positive Split: 35.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:0021:2910:4421:29
10:44
-
4M
4.00 mi07:33:0142:3010:3821:01
10:31
-0:13
6M
6.00 mi07:53:591:03:2810:3520:58
10:29
-0:02
8M
8.00 mi08:18:181:27:4710:5824:19
12:09
+1:40
9.6M
9.60 mi08:32:241:41:5310:3714:06
8:49
-3:20
10M
10.00 mi08:40:061:49:3510:587:42
19:16
+10:27
10.5M
10.50 mi08:42:421:52:1110:412:36
5:12
-14:04
12M
12.00 mi09:07:172:16:4611:2424:35
16:23
+11:11
Finish
13.11 mi09:19:582:29:2711:2412:41
11:26
-4:57

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

5:12 /mi

Average Pace

11:24 /mi

Slowest Pace

19:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

2% of race

Time at Steady Pace

1:54:34

77% of race

Time at Slower Pace

32:17

22% of race

Average Pace: 11:24 /mi

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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 mi07:12:0021:2910:4421:29
10:44
#4291
4M
4.00 mi07:33:0142:3010:3821:01
10:31
#3879
6M
6.00 mi07:53:591:03:2810:3520:58
10:29
#3614
8M
8.00 mi08:18:181:27:4710:5824:19
12:09
#3918
9.6M
9.60 mi08:32:241:41:5310:3714:06
8:49
#3653
10M
10.00 mi08:40:061:49:3510:587:42
19:16
#3590
10.5M
10.50 mi08:42:421:52:1110:412:36
5:12
#3582
12M
12.00 mi09:07:172:16:4611:2424:35
16:23
#3769
Finish
13.11 mi09:19:582:29:2711:2412:41
11:26
#3790
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

3141

Men

2081

Division

232

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi4291272330044782698287
4M4.00 mi2.00 mi3879+4122528+195290+1035562342269
6M6.00 mi2.00 mi3614+2652372+156274+1632812202268
8M8.00 mi2.00 mi3918-3042551-179288-1447312958315
9.6M9.60 mi1.60 mi3653+2652400+151278+1024841598195
10M10.00 mi0.40 mi3590+632368+32271+731172060233
10.5M10.50 mi0.50 mi3582+82363+5272-136782379260
12M12.00 mi1.50 mi3769-1872447-84273-144782698287
Finish13.11 mi1.11 mi3790-212454-727344702680295

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 68%
~flat
+5ft-3ft

Overall

4478

Males

2698

M20-24

288

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3556

Males

2342

M20-24

271

4M→6M

4.0 - 6.0 mi

Top 50%
×9story building
+123ft-9ft

Overall

3281

Males

2202

M20-24

271

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4731

Males

2958

M20-24

317

8M→9.6M

8.0 - 9.6 mi

Top 38%
×13story building
+68ft-193ft

Overall

2484

Males

1598

M20-24

196

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3117

Males

2060

M20-24

234

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3678

Males

2379

M20-24

261

10.5M→12M

10.5 - 12.0 mi

Top 68%
×21story building
+280ft-26ft

Overall

4478

Males

2698

M20-24

288

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4470

Males

2680

M20-24

295

Passing Analysis

Category:
Athletes Passed
1244*
Passed By
743
Net Change
+501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4291
2M → 4M44735+412#4291#3879
4M → 6M291*26+265#3879#3614
6M → 8M33*337-304#3614#3918
8M → 9.6M30338+265#3918#3653
9.6M → 10M7916+63#3653#3590
10M → 10.5M146+8#3590#3582
10.5M → 12M33*220-187#3582#3769
12M → Finish44*65-21#3769#3790
TOTALS1244*743+501

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

Passing Charts

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