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SF MARATHON 2ND HALF 2026

Alex Dacus

Bib: 25974•M•Age: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 31%
Gender (Male)
#0 / 2065
Top 40%
Division (M25-29)
#0 / 503
Top 44%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:46
Rank: #675
Start → 2M
16:46 | 8:23/mi
4M
32:36
Rank: #718 (-43)
2M → 4M
15:50 | 7:55/mi
6M
55:29
Rank: #972 (-254)
4M → 6M
22:53 | 11:26/mi
8M
1:09:09
Rank: #1006 (-34)
6M → 8M
13:40 | 6:50/mi
10M
1:27:40
Rank: #1024 (-18)
8M → 10M
18:31 | 9:16/mi
12M
1:48:12
Rank: #1117 (-93)
10M → 12M
20:32 | 10:16/mi
Finish· 13.11 mi
1:59:33
Rank: #1185 (-68)
12M → Finish
11:21 | 10:14/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:29
Pace9:15 /mi
2nd Half
Distance7.11 mi
Time1:04:04
Pace9:01 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:53:1316:468:2316:46
8:23
-
4M
4.00 mi09:09:0332:368:0915:50
7:55
-0:28
6M
6.00 mi09:31:5655:299:1522:53
11:26
+3:31
8M
8.00 mi09:45:361:09:098:3913:40
6:50
-4:36
10M
10.00 mi10:04:071:27:408:4618:31
9:16
+2:26
12M
12.00 mi10:24:391:48:129:0120:32
10:16
+1:00
Finish
13.11 mi10:36:001:59:339:0711:21
10:14
-0:02

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

6:50 /mi

Average Pace

9:07 /mi

Slowest Pace

11:26 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:16

39% of race

Time at Steady Pace

18:31

15% of race

Time at Slower Pace

54:46

46% of race

Average Pace: 9:07 /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 mi08:53:1316:468:2316:46
8:23
#675
4M
4.00 mi09:09:0332:368:0915:50
7:55
#718
6M
6.00 mi09:31:5655:299:1522:53
11:26
#972
8M
8.00 mi09:45:361:09:098:3913:40
6:50
#1006
10M
10.00 mi10:04:071:27:408:4618:31
9:16
#1024
12M
12.00 mi10:24:391:48:129:0120:32
10:16
#1117
Finish
13.11 mi10:36:001:59:339:0711:21
10:14
#1185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6755221331490(Top 39%)999(Top 48%)260(Top 52%)
4M4.00 mi2.00 mi718-43548-26144-11772(Top 20%)575(Top 28%)156(Top 31%)
6M6.00 mi2.00 mi972-254703-155185-411500(Top 39%)1027(Top 50%)273(Top 54%)
8M8.00 mi2.00 mi1006-34721-18194-91149(Top 30%)820(Top 40%)222(Top 44%)
10M10.00 mi2.00 mi1024-18731-10197-31110(Top 29%)786(Top 38%)221(Top 44%)
12M12.00 mi2.00 mi1117-93792-61217-201490(Top 39%)999(Top 48%)260(Top 52%)
Finish13.11 mi1.11 mi1185-68833-41223-61697(Top 44%)1093(Top 53%)284(Top 56%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 39%
×9stories
+138ft-68ft

Overall

1490

Males

999

M25-29

260

2M→4M

2.0 - 4.0 mi

Top 20%
×13stories
+163ft-19ft

Overall

772

Males

575

M25-29

156

4M→6M

4.0 - 6.0 mi

Top 39%
×4stories
+55ft-83ft

Overall

1500

Males

1027

M25-29

273

6M→8M

6.0 - 8.0 mi

Top 30%
×10stories
+65ft-151ft

Overall

1149

Males

820

M25-29

222

8M→10M

8.0 - 10.0 mi

Top 29%
×10stories
+61ft-174ft

Overall

1110

Males

786

M25-29

221

10M→12M

10.0 - 12.0 mi

Top 39%
×3stories
+41ft-53ft

Overall

1490

Males

999

M25-29

260

12M→Finish

12.0 - 13.1 mi

Top 44%
×1human
+6ft-6ft

Overall

1697

Males

1093

M25-29

284

Passing Analysis

Category:
Athletes Passed
71*
Passed By
581
Net Change
-510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#675
2M → 4M3073-43#675#718
4M → 6M2256-254#718#972
6M → 8M1044-34#972#1006
8M → 10M19*37-18#1006#1024
10M → 12M598-93#1024#1117
12M → Finish573-68#1117#1185
TOTALS71*581-510

* 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