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SF MARATHON 1ST HALF 2026

Chiu Tam

Pacific Grove, CA

Bib: 15817 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
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
9:20/mi
18:40
→ flat
12 ft elev
4M
10:47/mi
40:14
↑ 67↓ 69
10 ft elev
6M
10:47/mi
1:01:48
↑ 1231.1%
126 ft elev
8M
11:50/mi
1:25:27
↑ 166↓ 531.1%
246 ft elev
9.6M
11:50/mi
1:44:23
↑ 68↓ 1931.5%
126 ft elev
10M
25:39/mi
1:54:38
↓ 241.1%
90 ft elev
10.5M
6:44/mi
1:58:00
↓ 732.7%
18 ft elev
12M
18:06/mi
2:25:09
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:11/mi
2:40:53
↑ 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
Time1:01:48
Pace10:18 /mi
2nd Half
Distance7.11 mi
Time1:39:05
Pace13:56 /mi
📊Positive Split: 60.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4718:409:2018:40
9:20
-
4M
4.00 mi07:20:2140:1410:0321:34
10:47
+1:27
6M
6.00 mi07:41:551:01:4810:1821:34
10:47
0:00
8M
8.00 mi08:05:341:25:2710:4123:39
11:50
+1:03
9.6M
9.60 mi08:24:301:44:2310:5218:56
11:50
0:00
10M
10.00 mi08:34:451:54:3811:2810:15
25:39
+13:49
10.5M
10.50 mi08:38:071:58:0011:143:22
6:44
-18:55
12M
12.00 mi09:05:162:25:0912:0627:09
18:06
+11:22
Finish
13.11 mi09:21:002:40:5312:1615:44
14:11
-3:55

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

6:44 /mi

Average Pace

12:16 /mi

Slowest Pace

25:39 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22

2% of race

Time at Steady Pace

2:00:07

75% of race

Time at Slower Pace

37:24

23% of race

Average Pace: 12:16 /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 mi06:58:4718:409:2018:40
9:20
#2006
4M
4.00 mi07:20:2140:1410:0321:34
10:47
#2944
6M
6.00 mi07:41:551:01:4810:1821:34
10:47
#3216
8M
8.00 mi08:05:341:25:2710:4123:39
11:50
#3547
9.6M
9.60 mi08:24:301:44:2310:5218:56
11:50
#3977
10M
10.00 mi08:34:451:54:3811:2810:15
25:39
#4195
10.5M
10.50 mi08:38:071:58:0011:143:22
6:44
#4291
12M
12.00 mi09:05:162:25:0912:0627:09
18:06
#4620
Finish
13.11 mi09:21:002:40:5312:1615:44
14:11
#4812
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 88%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:37

Segment Time

15:08/mi

Pace

0.90 mi

Distance

Overall

5818

Men

3299

Division

289

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi200614661205487(Top 83%)3139(Top 87%)268(Top 84%)
4M4.00 mi2.00 mi2944-9382021-555167-473935(Top 60%)2547(Top 70%)211(Top 66%)
6M6.00 mi2.00 mi3216-2722173-152172-53643(Top 55%)2395(Top 66%)187(Top 59%)
8M8.00 mi2.00 mi3547-3312350-177191-194397(Top 67%)2785(Top 77%)233(Top 73%)
9.6M9.60 mi1.60 mi3977-4302558-208216-255708(Top 87%)3245(Top 90%)277(Top 87%)
10M10.00 mi0.40 mi4195-2182661-103224-85784(Top 88%)3270(Top 90%)285(Top 89%)
10.5M10.50 mi0.50 mi4291-962700-39228-46023(Top 92%)3391(Top 94%)298(Top 93%)
12M12.00 mi1.50 mi4620-3292846-146239-115487(Top 83%)3139(Top 87%)268(Top 84%)
Finish13.11 mi1.11 mi4812-1922930-84250-116013(Top 91%)3361(Top 93%)293(Top 92%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 83%
~flat
+5ft-3ft

Overall

5487

Males

3139

M40-44

268

2M→4M

2.0 - 4.0 mi

Top 60%
×4story building
+67ft-69ft

Overall

3935

Males

2547

M40-44

211

4M→6M

4.0 - 6.0 mi

Top 55%
×9story building
+123ft-9ft

Overall

3643

Males

2395

M40-44

187

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4397

Males

2785

M40-44

233

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13story building
+68ft-193ft

Overall

5708

Males

3245

M40-44

277

9.6M→10M

9.6 - 10.0 mi

Top 88%
×2story building
+0ft-24ft

Overall

5784

Males

3270

M40-44

285

10M→10.5M

10.0 - 10.5 mi

Top 92%
×6story building
+1ft-73ft

Overall

6023

Males

3391

M40-44

298

10.5M→12M

10.5 - 12.0 mi

Top 83%
×21story building
+280ft-26ft

Overall

5487

Males

3139

M40-44

268

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

6013

Males

3361

M40-44

293

Passing Analysis

Category:
Athletes Passed
152*
Passed By
2958
Net Change
-2806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2006
2M → 4M9947-938#2006#2944
4M → 6M46318-272#2944#3216
6M → 8M30*361-331#3216#3547
8M → 9.6M2432-430#3547#3977
9.6M → 10M10228-218#3977#4195
10M → 10.5M399-96#4195#4291
10.5M → 12M21*350-329#4291#4620
12M → Finish31*223-192#4620#4812
TOTALS152*2958-2806

* 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