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SF MARATHON 1ST HALF 2026

Darin Lam

Bib: 13536•M•Age: 62

Torrance, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 49%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 49%
Division (M60-64)
#0 / 87
Top 37%
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
10:13/mi
20:27
→ flat
4M
10:31/mi
41:29
↑ 67↓ 69
6M
10:31/mi
1:02:31
↑ 1231.1%
8M
10:01/mi
1:22:33
↑ 166↓ 531.1%
9.6M
10:01/mi
1:38:35
↑ 68↓ 1931.5%
10M
19:46/mi
1:46:29
↓ 241.1%
10.5M
4:38/mi
1:48:48
↓ 732.7%
12M
14:58/mi
2:11:15
↑ 2803.2%
Finish· 13.11 mi
10:26/mi
2:22:49
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:31
Pace10:25 /mi
2nd Half
Distance7.11 mi
Time1:20:18
Pace11:18 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:5920:2710:1320:27
10:13
-
4M
4.00 mi07:19:0141:2910:2221:02
10:31
+0:18
6M
6.00 mi07:40:031:02:3110:2521:02
10:31
0:00
8M
8.00 mi08:00:051:22:3310:1920:02
10:01
-0:30
9.6M
9.60 mi08:16:071:38:3510:1616:02
10:01
0:00
10M
10.00 mi08:24:011:46:2910:397:54
19:46
+9:45
10.5M
10.50 mi08:26:201:48:4810:222:19
4:38
-15:08
12M
12.00 mi08:48:472:11:1510:5622:27
14:58
+10:20
Finish
13.11 mi09:00:212:22:4910:5411:34
10:26
-4:32

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

4:38 /mi

Average Pace

10:54 /mi

Slowest Pace

19:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:50:09

77% of race

Time at Slower Pace

30:21

21% of race

Average Pace: 10:54 /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 mi06:57:5920:2710:1320:27
10:13
#3413
4M
4.00 mi07:19:0141:2910:2221:02
10:31
#3495
6M
6.00 mi07:40:031:02:3110:2521:02
10:31
#3374
8M
8.00 mi08:00:051:22:3310:1920:02
10:01
#3056
9.6M
9.60 mi08:16:071:38:3510:1616:02
10:01
#3211
10M
10.00 mi08:24:011:46:2910:397:54
19:46
#3196
10.5M
10.50 mi08:26:201:48:4810:222:19
4:38
#3167
12M
12.00 mi08:48:472:11:1510:5622:27
14:58
#3214
Finish
13.11 mi09:00:212:22:4910:5411:34
10:26
#3208
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:13

Segment Time

11:21/mi

Pace

0.90 mi

Distance

Overall

3061

Men

2031

Division

32

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
2M2.00 mi2.00 mi34132263323519(Top 54%)2228(Top 62%)35(Top 40%)
4M4.00 mi2.00 mi3495-822315-5237-53559(Top 54%)2343(Top 65%)37(Top 43%)
6M6.00 mi2.00 mi3374+1212249+6634+33350(Top 51%)2235(Top 62%)35(Top 40%)
8M8.00 mi2.00 mi3056+3182105+14431+32399(Top 36%)1737(Top 48%)20(Top 23%)
9.6M9.60 mi1.60 mi3211-1552173-68314011(Top 61%)2412(Top 67%)44(Top 51%)
10M10.00 mi0.40 mi3196+152153+2032-13358(Top 51%)2182(Top 60%)36(Top 41%)
10.5M10.50 mi0.50 mi3167+292133+2031+12212(Top 34%)1570(Top 43%)20(Top 23%)
12M12.00 mi1.50 mi3214-472152-1932-13519(Top 54%)2228(Top 62%)35(Top 40%)
Finish13.11 mi1.11 mi3208+62148+4323389(Top 52%)2174(Top 60%)31(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
~flat
+5ft-3ft

Overall

3519

Males

2228

M60-64

35

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3559

Males

2343

M60-64

37

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3350

Males

2235

M60-64

35

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2399

Males

1737

M60-64

20

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4011

Males

2412

M60-64

44

9.6M→10M

9.6 - 10.0 mi

Top 51%
×2story building
+0ft-24ft

Overall

3358

Males

2182

M60-64

36

10M→10.5M

10.0 - 10.5 mi

Top 34%
×6story building
+1ft-73ft

Overall

2212

Males

1570

M60-64

20

10.5M→12M

10.5 - 12.0 mi

Top 54%
×21story building
+280ft-26ft

Overall

3519

Males

2228

M60-64

35

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3389

Males

2174

M60-64

31

Passing Analysis

Category:
Athletes Passed
863*
Passed By
658
Net Change
+205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3413
2M → 4M137219-82#3413#3495
4M → 6M17251+121#3495#3374
6M → 8M342*24+318#3374#3056
8M → 9.6M30185-155#3056#3211
9.6M → 10M4126+15#3211#3196
10M → 10.5M323+29#3196#3167
10.5M → 12M59106-47#3167#3214
12M → Finish50*44+6#3214#3208
TOTALS863*658+205

* 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