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SF MARATHON 2ND HALF 2026

Jaeeun Jeong

Bib: 25432•F•Age: 33

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F30-34)
#0 / 408
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:49
Rank: #2766
Start → 2M
10:54/mi
21:49 split
4M
43:20
Rank: #2757 (+9)
2M → 4M
10:46/mi
21:31 split
6M
1:11:07
Rank: #2811 (-54)
4M → 6M
13:53/mi
27:47 split
8M
1:29:00
Rank: #2840 (-29)
6M → 8M
8:56/mi
17:53 split
10M
1:53:31
Rank: #2846 (-6)
8M → 10M
12:16/mi
24:31 split
12M
2:18:07
Rank: #2803 (+43)
10M → 12M
12:18/mi
24:36 split
Finish· 13.11 mi
2:30:58
Rank: #2777 (+26)
12M → Finish
11:35/mi
12:51 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:07
Pace11:51 /mi
2nd Half
Distance7.11 mi
Time1:19:51
Pace11:14 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:10:5321:4910:5421:49
10:54
-
4M
4.00 mi09:32:2443:2010:5021:31
10:46
-0:08
6M
6.00 mi10:00:111:11:0711:5127:47
13:53
+3:07
8M
8.00 mi10:18:041:29:0011:0717:53
8:56
-4:57
10M
10.00 mi10:42:351:53:3111:2124:31
12:16
+3:20
12M
12.00 mi11:07:112:18:0711:3124:36
12:18
+0:02
Finish
13.11 mi11:20:022:30:5811:3112:51
11:35
-0:43

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

8:56 /mi

Average Pace

11:31 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:24

26% of race

Time at Steady Pace

1:23:47

55% of race

Time at Slower Pace

27:47

18% of race

Average Pace: 11:31 /mi

Loading chart...
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 mi09:10:5321:4910:5421:49
10:54
#2766
4M
4.00 mi09:32:2443:2010:5021:31
10:46
#2757
6M
6.00 mi10:00:111:11:0711:5127:47
13:53
#2811
8M
8.00 mi10:18:041:29:0011:0717:53
8:56
#2840
10M
10.00 mi10:42:351:53:3111:2124:31
12:16
#2846
12M
12.00 mi11:07:112:18:0711:3124:36
12:18
#2803
Finish
13.11 mi11:20:022:30:5811:3112:51
11:35
#2777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi276611082742585(Top 67%)1048(Top 60%)262(Top 64%)
4M4.00 mi2.00 mi2757+91090+18275-12772(Top 72%)1108(Top 63%)276(Top 68%)
6M6.00 mi2.00 mi2811-541130-40284-92884(Top 75%)1169(Top 66%)294(Top 72%)
8M8.00 mi2.00 mi2840-291150-20293-92913(Top 76%)1200(Top 68%)300(Top 74%)
10M10.00 mi2.00 mi2846-61155-5295-22878(Top 75%)1182(Top 67%)298(Top 73%)
12M12.00 mi2.00 mi2803+431139+16293+22585(Top 67%)1048(Top 60%)262(Top 64%)
Finish13.11 mi1.11 mi2777+261127+12290+32478(Top 65%)999(Top 57%)248(Top 61%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2585

Females

1048

F30-34

262

2M→4M

2.0 - 4.0 mi

Top 72%
×13story building
+163ft-19ft

Overall

2772

Females

1108

F30-34

277

4M→6M

4.0 - 6.0 mi

Top 75%
×4story building
+55ft-83ft

Overall

2884

Females

1169

F30-34

294

6M→8M

6.0 - 8.0 mi

Top 76%
×10story building
+65ft-151ft

Overall

2913

Females

1200

F30-34

300

8M→10M

8.0 - 10.0 mi

Top 75%
×10story building
+61ft-174ft

Overall

2878

Females

1182

F30-34

298

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2585

Females

1048

F30-34

262

12M→Finish

12.0 - 13.1 mi

Top 65%
×1human
+6ft-6ft

Overall

2478

Females

999

F30-34

248

Passing Analysis

Category:
Athletes Passed
300*
Passed By
311
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2766
2M → 4M122113+9#2766#2757
4M → 6M3690-54#2757#2811
6M → 8M2049-29#2811#2840
8M → 10M24*30-6#2840#2846
10M → 12M5815+43#2846#2803
12M → Finish40*14+26#2803#2777
TOTALS300*311-11

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

📊

Passing Visuals

Category:
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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