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SF MARATHON 2ND HALF 2026

Jeff Diether

Bib: 26426•M•Age: 63

San Carlos, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 40%
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Top 42%
Division (M60-64)
#0 / 47
Top 34%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:05
Rank: #2064
Start → 2M
10:02/mi
20:05 split
4M
38:01
Rank: #1808 (+256)
2M → 4M
8:58/mi
17:56 split
6M
1:01:11
Rank: #1717 (+91)
4M → 6M
11:35/mi
23:10 split
8M
1:15:43
Rank: #1693 (+24)
6M → 8M
7:16/mi
14:32 split
10M
1:35:10
Rank: #1628 (+65)
8M → 10M
9:44/mi
19:27 split
12M
1:55:18
Rank: #1558 (+70)
10M → 12M
10:04/mi
20:08 split
Finish· 13.11 mi
2:06:32
Rank: #1546 (+12)
12M → Finish
10:08/mi
11:14 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:11
Pace10:12 /mi
2nd Half
Distance7.11 mi
Time1:05:21
Pace9:12 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:3120:0510:0220:05
10:02
-
4M
4.00 mi09:18:2738:019:3017:56
8:58
-1:04
6M
6.00 mi09:41:371:01:1110:1223:10
11:35
+2:37
8M
8.00 mi09:56:091:15:439:2814:32
7:16
-4:19
10M
10.00 mi10:15:361:35:109:3119:27
9:44
+2:28
12M
12.00 mi10:35:441:55:189:3720:08
10:04
+0:20
Finish
13.11 mi10:46:582:06:329:3911:14
10:08
+0:04

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

7:16 /mi

Average Pace

9:39 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:28

26% of race

Time at Steady Pace

1:10:54

56% of race

Time at Slower Pace

23:10

18% of race

Average Pace: 9:39 /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 mi09:00:3120:0510:0220:05
10:02
#2064
4M
4.00 mi09:18:2738:019:3017:56
8:58
#1808
6M
6.00 mi09:41:371:01:1110:1223:10
11:35
#1717
8M
8.00 mi09:56:091:15:439:2814:32
7:16
#1693
10M
10.00 mi10:15:361:35:109:3119:27
9:44
#1628
12M
12.00 mi10:35:441:55:189:3720:08
10:04
#1558
Finish
13.11 mi10:46:582:06:329:3911:14
10:08
#1546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
2M2.00 mi2.00 mi20641333241378(Top 36%)930(Top 45%)16(Top 34%)
4M4.00 mi2.00 mi1808+2561200+13320+41615(Top 42%)1089(Top 53%)15(Top 32%)
6M6.00 mi2.00 mi1717+911156+4418+21604(Top 42%)1085(Top 53%)16(Top 34%)
8M8.00 mi2.00 mi1693+241142+1416+21593(Top 41%)1076(Top 52%)16(Top 34%)
10M10.00 mi2.00 mi1628+651099+43161439(Top 37%)981(Top 48%)16(Top 34%)
12M12.00 mi2.00 mi1558+701056+43161378(Top 36%)930(Top 45%)16(Top 34%)
Finish13.11 mi1.11 mi1546+121041+15161636(Top 43%)1065(Top 52%)16(Top 34%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 36%
×9stories
+138ft-68ft

Overall

1378

Males

930

M60-64

16

2M→4M

2.0 - 4.0 mi

Top 42%
×13stories
+163ft-19ft

Overall

1615

Males

1089

M60-64

15

4M→6M

4.0 - 6.0 mi

Top 42%
×4stories
+55ft-83ft

Overall

1604

Males

1085

M60-64

16

6M→8M

6.0 - 8.0 mi

Top 41%
×10stories
+65ft-151ft

Overall

1593

Males

1076

M60-64

16

8M→10M

8.0 - 10.0 mi

Top 37%
×10stories
+61ft-174ft

Overall

1439

Males

981

M60-64

16

10M→12M

10.0 - 12.0 mi

Top 36%
×3stories
+41ft-53ft

Overall

1378

Males

930

M60-64

16

12M→Finish

12.0 - 13.1 mi

Top 43%
×1human
+6ft-6ft

Overall

1636

Males

1065

M60-64

16

Passing Analysis

Category:
Athletes Passed
597*
Passed By
79
Net Change
+518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2064
2M → 4M2615+256#2064#1808
4M → 6M11221+91#1808#1717
6M → 8M4420+24#1717#1693
8M → 10M77*12+65#1693#1628
10M → 12M777+70#1628#1558
12M → Finish26*14+12#1558#1546
TOTALS597*79+518

* 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