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SF MARATHON 2ND HALF 2026

Simon Tiu

Bib: 24737•M•Age: 36

Albany, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:20
Rank: #2919
Start → 2M
22:20 | 11:10/mi
4M
43:02
Rank: #2715 (+204)
2M → 4M
20:42 | 10:21/mi
6M
1:19:01
Rank: #3341 (-626)
4M → 6M
35:59 | 17:59/mi
8M
1:37:03
Rank: #3269 (+72)
6M → 8M
18:02 | 9:01/mi
10M
2:04:12
Rank: #3281 (-12)
8M → 10M
27:09 | 13:35/mi
12M
2:33:32
Rank: #3309 (-28)
10M → 12M
29:20 | 14:40/mi
Finish· 13.11 mi
2:50:17
Rank: #3337 (-28)
12M → Finish
16:45 | 15:06/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:19:01
Pace13:10 /mi
2nd Half
Distance7.11 mi
Time1:31:16
Pace12:50 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:2122:2011:1022:20
11:10
-
4M
4.00 mi09:21:0343:0210:4620:42
10:21
-0:49
6M
6.00 mi09:57:021:19:0113:1035:59
17:59
+7:38
8M
8.00 mi10:15:041:37:0312:0818:02
9:01
-8:58
10M
10.00 mi10:42:132:04:1212:2527:09
13:35
+4:34
12M
12.00 mi11:11:332:33:3212:4829:20
14:40
+1:05
Finish
13.11 mi11:28:182:50:1712:5916:45
15:06
+0:26

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

9:01 /mi

Average Pace

12:59 /mi

Slowest Pace

17:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:04

36% of race

Time at Steady Pace

56:29

33% of race

Time at Slower Pace

52:44

31% of race

Average Pace: 12:59 /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 mi09:00:2122:2011:1022:20
11:10
#2919
4M
4.00 mi09:21:0343:0210:4620:42
10:21
#2715
6M
6.00 mi09:57:021:19:0113:1035:59
17:59
#3341
8M
8.00 mi10:15:041:37:0312:0818:02
9:01
#3269
10M
10.00 mi10:42:132:04:1212:2527:09
13:35
#3281
12M
12.00 mi11:11:332:33:3212:4829:20
14:40
#3309
Finish
13.11 mi11:28:182:50:1712:5916:45
15:06
#3337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi291917142533361(Top 88%)1866(Top 90%)275(Top 89%)
4M4.00 mi2.00 mi2715+2041637+77244+92571(Top 67%)1559(Top 75%)236(Top 76%)
6M6.00 mi2.00 mi3341-6261877-240274-303728(Top 97%)2017(Top 98%)304(Top 98%)
8M8.00 mi2.00 mi3269+721852+25273+12961(Top 77%)1716(Top 83%)259(Top 84%)
10M10.00 mi2.00 mi3281-121854-2275-23326(Top 87%)1863(Top 90%)277(Top 90%)
12M12.00 mi2.00 mi3309-281866-12274+13361(Top 88%)1866(Top 90%)275(Top 89%)
Finish13.11 mi1.11 mi3337-281869-3273+13521(Top 92%)1921(Top 93%)287(Top 93%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 88%
×9stories
+138ft-68ft

Overall

3361

Males

1866

M35-39

275

2M→4M

2.0 - 4.0 mi

Top 67%
×13stories
+163ft-19ft

Overall

2571

Males

1559

M35-39

236

4M→6M

4.0 - 6.0 mi

Top 97%
×4stories
+55ft-83ft

Overall

3728

Males

2017

M35-39

304

6M→8M

6.0 - 8.0 mi

Top 77%
×10stories
+65ft-151ft

Overall

2961

Males

1716

M35-39

259

8M→10M

8.0 - 10.0 mi

Top 87%
×10stories
+61ft-174ft

Overall

3326

Males

1863

M35-39

277

10M→12M

10.0 - 12.0 mi

Top 88%
×3stories
+41ft-53ft

Overall

3361

Males

1866

M35-39

275

12M→Finish

12.0 - 13.1 mi

Top 92%
×1human
+6ft-6ft

Overall

3521

Males

1921

M35-39

287

Passing Analysis

Category:
Athletes Passed
349*
Passed By
767
Net Change
-418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2919
2M → 4M22521+204#2919#2715
4M → 6M0626-626#2715#3341
6M → 8M77*5+72#3341#3269
8M → 10M24*36-12#3269#3281
10M → 12M1442-28#3281#3309
12M → Finish9*37-28#3309#3337
TOTALS349*767-418

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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