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SF MARATHON 1ST HALF 2026

Damon Choi

Bib: 19341•M•Age: 28

Milpitas, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
13:16/mi
26:33
→ flat
4M
14:06/mi
54:45
↑ 67↓ 69
6M
14:06/mi
1:22:58
↑ 1231.1%
8M
13:47/mi
1:50:33
↑ 166↓ 531.1%
9.6M
13:47/mi
2:12:36
↑ 68↓ 1931.5%
10M
27:34/mi
2:23:37
↓ 241.1%
10.5M
7:32/mi
2:27:23
↓ 732.7%
12M
21:32/mi
2:59:41
↑ 2803.2%
Finish· 13.11 mi
17:34/mi
3:19:10
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:22:58
Pace13:50 /mi
2nd Half
Distance7.11 mi
Time1:56:12
Pace16:21 /mi
📊Positive Split: 40.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:0326:3313:1626:33
13:16
-
4M
4.00 mi07:33:1554:4513:4128:12
14:06
+0:50
6M
6.00 mi08:01:281:22:5813:5028:13
14:06
0:00
8M
8.00 mi08:29:031:50:3313:4927:35
13:47
-0:19
9.6M
9.60 mi08:51:062:12:3613:4922:03
13:47
0:00
10M
10.00 mi09:02:072:23:3714:2211:01
27:34
+13:47
10.5M
10.50 mi09:05:532:27:2314:023:46
7:32
-20:02
12M
12.00 mi09:38:112:59:4114:5832:18
21:32
+14:00
Finish
13.11 mi09:57:403:19:1015:1219:29
17:34
-3:58

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

7:32 /mi

Average Pace

15:12 /mi

Slowest Pace

27:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46

2% of race

Time at Steady Pace

2:12:36

67% of race

Time at Slower Pace

1:02:48

32% of race

Average Pace: 15:12 /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 mi07:05:0326:3313:1626:33
13:16
#6462
4M
4.00 mi07:33:1554:4513:4128:12
14:06
#6469
6M
6.00 mi08:01:281:22:5813:5028:13
14:06
#6415
8M
8.00 mi08:29:031:50:3313:4927:35
13:47
#6332
9.6M
9.60 mi08:51:062:12:3613:4922:03
13:47
#6397
10M
10.00 mi09:02:072:23:3714:2211:01
27:34
#6395
10.5M
10.50 mi09:05:532:27:2314:023:46
7:32
#6398
12M
12.00 mi09:38:112:59:4114:5832:18
21:32
#6405
Finish
13.11 mi09:57:403:19:1015:1219:29
17:34
#6410
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:47

Segment Time

16:26/mi

Pace

0.90 mi

Distance

Overall

6177

Men

3435

Division

763

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi646235927926371(Top 97%)3512(Top 97%)770(Top 97%)
4M4.00 mi2.00 mi6469-73595-37926431(Top 98%)3578(Top 99%)790(Top 99%)
6M6.00 mi2.00 mi6415+543577+18791+16284(Top 96%)3537(Top 98%)789(Top 99%)
8M8.00 mi2.00 mi6332+833555+22790+15880(Top 89%)3399(Top 94%)762(Top 96%)
9.6M9.60 mi1.60 mi6397-653566-11792-26444(Top 98%)3567(Top 99%)792(Top 99%)
10M10.00 mi0.40 mi6395+23565+1789+36109(Top 93%)3408(Top 94%)760(Top 95%)
10.5M10.50 mi0.50 mi6398-33565788+16336(Top 96%)3509(Top 97%)773(Top 97%)
12M12.00 mi1.50 mi6405-73560+5787+16371(Top 97%)3512(Top 97%)770(Top 97%)
Finish13.11 mi1.11 mi6410-53557+37876471(Top 98%)3565(Top 99%)780(Top 98%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
~flat
+5ft-3ft

Overall

6371

Males

3512

M25-29

771

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6431

Males

3578

M25-29

794

4M→6M

4.0 - 6.0 mi

Top 96%
×9story building
+123ft-9ft

Overall

6284

Males

3537

M25-29

792

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5880

Males

3399

M25-29

763

8M→9.6M

8.0 - 9.6 mi

Top 98%
×13story building
+68ft-193ft

Overall

6444

Males

3567

M25-29

793

9.6M→10M

9.6 - 10.0 mi

Top 93%
×2story building
+0ft-24ft

Overall

6109

Males

3408

M25-29

761

10M→10.5M

10.0 - 10.5 mi

Top 96%
×6story building
+1ft-73ft

Overall

6336

Males

3509

M25-29

774

10.5M→12M

10.5 - 12.0 mi

Top 97%
×21story building
+280ft-26ft

Overall

6371

Males

3512

M25-29

771

12M→Finish

12.0 - 13.1 mi

Top 98%
×7story building
+14ft-89ft

Overall

6471

Males

3565

M25-29

780

Passing Analysis

Category:
Athletes Passed
243*
Passed By
191
Net Change
+52
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6462
2M → 4M27*34-7#6462#6469
4M → 6M60*6+54#6469#6415
6M → 8M105*22+83#6415#6332
8M → 9.6M8*73-65#6332#6397
9.6M → 10M119+2#6397#6395
10M → 10.5M36-3#6395#6398
10.5M → 12M13*20-7#6398#6405
12M → Finish16*21-5#6405#6410
TOTALS243*191+52

* 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