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SF MARATHON 2ND HALF 2026

Jim Su

Bib: 24293•M•Age: 23

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 24%
Gender (Male)
#0 / 2065
Top 32%
M20-29
#0 / 190
Top 33%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:33
Rank: #1012
Start → 2M
17:33 | 8:46/mi
4M
33:54
Rank: #947 (+65)
2M → 4M
16:21 | 8:11/mi
6M
54:36
Rank: #884 (+63)
4M → 6M
20:42 | 10:21/mi
8M
1:08:06
Rank: #900 (-16)
6M → 8M
13:30 | 6:45/mi
10M
1:25:43
Rank: #877 (+23)
8M → 10M
17:37 | 8:49/mi
12M
1:44:29
Rank: #879 (-2)
10M → 12M
18:46 | 9:23/mi
Finish· 13.11 mi
1:54:53
Rank: #910 (-31)
12M → Finish
10:24 | 9:23/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:36
Pace9:06 /mi
2nd Half
Distance7.11 mi
Time1:00:17
Pace8:29 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:01:5917:338:4617:33
8:46
-
4M
4.00 mi09:18:2033:548:2916:21
8:11
-0:35
6M
6.00 mi09:39:0254:369:0620:42
10:21
+2:10
8M
8.00 mi09:52:321:08:068:3113:30
6:45
-3:36
10M
10.00 mi10:10:091:25:438:3417:37
8:49
+2:04
12M
12.00 mi10:28:551:44:298:4218:46
9:23
+0:34
Finish
13.11 mi10:39:191:54:538:4610:24
9:23
0:00

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

6:45 /mi

Average Pace

8:46 /mi

Slowest Pace

10:21 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:51

26% of race

Time at Steady Pace

35:10

31% of race

Time at Slower Pace

49:52

43% of race

Average Pace: 8:46 /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 mi09:01:5917:338:4617:33
8:46
#1012
4M
4.00 mi09:18:2033:548:2916:21
8:11
#947
6M
6.00 mi09:39:0254:369:0620:42
10:21
#884
8M
8.00 mi09:52:321:08:068:3113:30
6:45
#900
10M
10.00 mi10:10:091:25:438:3417:37
8:49
#877
12M
12.00 mi10:28:551:44:298:4218:46
9:23
#879
Finish
13.11 mi10:39:191:54:538:4610:24
9:23
#910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi101273464970(Top 25%)687(Top 33%)69(Top 36%)
4M4.00 mi2.00 mi947+65689+4563+1948(Top 25%)686(Top 33%)62(Top 33%)
6M6.00 mi2.00 mi884+63654+3559+4778(Top 20%)589(Top 29%)52(Top 27%)
8M8.00 mi2.00 mi900-16662-863-41076(Top 28%)771(Top 37%)78(Top 41%)
10M10.00 mi2.00 mi877+23650+1261+2815(Top 21%)607(Top 29%)60(Top 32%)
12M12.00 mi2.00 mi879-2648+260+1970(Top 25%)687(Top 33%)69(Top 36%)
Finish13.11 mi1.11 mi910-31663-1563-31191(Top 31%)816(Top 40%)80(Top 42%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 25%
×9stories
+138ft-68ft

Overall

970

Males

687

M20-24

70

2M→4M

2.0 - 4.0 mi

Top 25%
×13stories
+163ft-19ft

Overall

948

Males

686

M20-24

62

4M→6M

4.0 - 6.0 mi

Top 20%
×4stories
+55ft-83ft

Overall

778

Males

589

M20-24

53

6M→8M

6.0 - 8.0 mi

Top 28%
×10stories
+65ft-151ft

Overall

1076

Males

771

M20-24

78

8M→10M

8.0 - 10.0 mi

Top 21%
×10stories
+61ft-174ft

Overall

815

Males

607

M20-24

61

10M→12M

10.0 - 12.0 mi

Top 25%
×3stories
+41ft-53ft

Overall

970

Males

687

M20-24

70

12M→Finish

12.0 - 13.1 mi

Top 31%
×1human
+6ft-6ft

Overall

1191

Males

816

M20-24

80

Passing Analysis

Category:
Athletes Passed
245*
Passed By
143
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1012
2M → 4M9429+65#1012#947
4M → 6M729+63#947#884
6M → 8M1127-16#884#900
8M → 10M36*13+23#900#877
10M → 12M2527-2#877#879
12M → Finish738-31#879#910
TOTALS245*143+102

* 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