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SF MARATHON 2ND HALF 2026

Matthew Simmons

Bib: 23948•M•Age: 27

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 46%
Gender (Male)
#0 / 2065
Division (M25-29)
#0 / 503
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
19:22
Rank: #1749
Start → 2M
19:22 | 9:41/mi
4M
36:23
Rank: #1491 (+258)
2M → 4M
17:01 | 8:31/mi
6M
1:00:23
Rank: #1633 (-142)
4M → 6M
24:00 | 12:00/mi
8M
1:15:22
Rank: #1656 (-23)
6M → 8M
14:59 | 7:29/mi
10M
1:36:22
Rank: #1706 (-50)
8M → 10M
21:00 | 10:30/mi
12M
1:58:38
Rank: #1747 (-41)
10M → 12M
22:16 | 11:08/mi
Finish· 13.11 mi
2:10:33
Rank: #1769 (-22)
12M → Finish
11:55 | 10:45/mi

Course Map & Elevation

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:23
Pace10:04 /mi
2nd Half
Distance7.11 mi
Time1:10:10
Pace9:52 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:57:4919:229:4119:22
9:41
-
4M
4.00 mi09:14:5036:239:0617:01
8:31
-1:10
6M
6.00 mi09:38:501:00:2310:0424:00
12:00
+3:29
8M
8.00 mi09:53:491:15:229:2514:59
7:29
-4:31
10M
10.00 mi10:14:491:36:229:3821:00
10:30
+3:01
12M
12.00 mi10:37:051:58:389:5322:16
11:08
+0:38
Finish
13.11 mi10:49:002:10:339:5811:55
10:45
-0:23

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

7:29 /mi

Average Pace

9:58 /mi

Slowest Pace

12:00 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

51:22

39% of race

Time at Steady Pace

55:11

42% of race

Time at Slower Pace

24:00

18% of race

Average Pace: 9:57 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi08:57:4919:229:4119:22
9:41
#1749
4M
4.00 mi09:14:5036:239:0617:01
8:31
#1491
6M
6.00 mi09:38:501:00:2310:0424:00
12:00
#1633
8M
8.00 mi09:53:491:15:229:2514:59
7:29
#1656
10M
10.00 mi10:14:491:36:229:3821:00
10:30
#1706
12M
12.00 mi10:37:051:58:389:5322:16
11:08
#1747
Finish
13.11 mi10:49:002:10:339:5811:55
10:45
#1769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi174911802961986(Top 52%)1251(Top 61%)323(Top 64%)
4M4.00 mi2.00 mi1491+2581029+151268+281235(Top 32%)862(Top 42%)225(Top 45%)
6M6.00 mi2.00 mi1633-1421113-84289-211860(Top 48%)1233(Top 60%)315(Top 63%)
8M8.00 mi2.00 mi1656-231123-10293-41783(Top 46%)1184(Top 57%)305(Top 61%)
10M10.00 mi2.00 mi1706-501146-23300-71912(Top 50%)1244(Top 60%)317(Top 63%)
12M12.00 mi2.00 mi1747-411155-93001986(Top 52%)1251(Top 61%)323(Top 64%)
Finish13.11 mi1.11 mi1769-221163-8299+12012(Top 52%)1252(Top 61%)321(Top 64%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 52%
×9stories
+138ft-68ft

Overall

1986

Males

1251

M25-29

323

2M→4M

2.0 - 4.0 mi

Top 32%
×13stories
+163ft-19ft

Overall

1235

Males

862

M25-29

225

4M→6M

4.0 - 6.0 mi

Top 48%
×4stories
+55ft-83ft

Overall

1860

Males

1233

M25-29

315

6M→8M

6.0 - 8.0 mi

Top 46%
×10stories
+65ft-151ft

Overall

1783

Males

1184

M25-29

305

8M→10M

8.0 - 10.0 mi

Top 50%
×10stories
+61ft-174ft

Overall

1912

Males

1244

M25-29

317

10M→12M

10.0 - 12.0 mi

Top 52%
×3stories
+41ft-53ft

Overall

1986

Males

1251

M25-29

323

12M→Finish

12.0 - 13.1 mi

Top 52%
×1human
+6ft-6ft

Overall

2012

Males

1252

M25-29

321

Passing Analysis

Category:
Athletes Passed
352*
Passed By
372
Net Change
-20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1749
2M → 4M2613+258#1749#1491
4M → 6M14156-142#1491#1633
6M → 8M2447-23#1633#1656
8M → 10M14*64-50#1656#1706
10M → 12M2768-41#1706#1747
12M → Finish12*34-22#1747#1769
TOTALS352*372-20

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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