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SF MARATHON 2ND HALF 2026

Juanhua An

Bib: 25490•F•Age: 28

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
23:26
Rank: #3179
Start → 2M
11:43/mi
23:26 split
4M
50:15
Rank: #3464 (-285)
2M → 4M
13:25/mi
26:49 split
6M
1:19:02
Rank: #3342 (+122)
4M → 6M
14:23/mi
28:47 split
8M
1:36:37
Rank: #3246 (+96)
6M → 8M
8:47/mi
17:35 split
10M
2:00:42
Rank: #3156 (+90)
8M → 10M
12:03/mi
24:05 split
12M
2:26:30
Rank: #3107 (+49)
10M → 12M
12:54/mi
25:48 split
Finish· 13.11 mi
2:40:05
Rank: #3080 (+27)
12M → Finish
12:15/mi
13:35 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:19:02
Pace13:10 /mi
2nd Half
Distance7.11 mi
Time1:21:03
Pace11:24 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:12:3323:2611:4323:26
11:43
-
4M
4.00 mi09:39:2250:1512:3426:49
13:25
+1:42
6M
6.00 mi10:08:091:19:0213:1028:47
14:23
+0:58
8M
8.00 mi10:25:441:36:3712:0517:35
8:47
-5:36
10M
10.00 mi10:49:492:00:4212:0424:05
12:03
+3:16
12M
12.00 mi11:15:372:26:3012:1325:48
12:54
+0:51
Finish
13.11 mi11:29:122:40:0512:1313:35
12:15
-0:39

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

8:47 /mi

Average Pace

12:13 /mi

Slowest Pace

14:23 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:35

11% of race

Time at Steady Pace

1:26:54

54% of race

Time at Slower Pace

55:36

35% of race

Average Pace: 12:13 /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 mi09:12:3323:2611:4323:26
11:43
#3179
4M
4.00 mi09:39:2250:1512:3426:49
13:25
#3464
6M
6.00 mi10:08:091:19:0213:1028:47
14:23
#3342
8M
8.00 mi10:25:441:36:3712:0517:35
8:47
#3246
10M
10.00 mi10:49:492:00:4212:0424:05
12:03
#3156
12M
12.00 mi11:15:372:26:3012:1325:48
12:54
#3107
Finish
13.11 mi11:29:122:40:0512:1313:35
12:15
#3080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi317913463972850(Top 74%)1192(Top 68%)352(Top 71%)
4M4.00 mi2.00 mi3464-2851527-181445-483625(Top 94%)1638(Top 93%)472(Top 95%)
6M6.00 mi2.00 mi3342+1221451+76423+223073(Top 80%)1279(Top 73%)373(Top 75%)
8M8.00 mi2.00 mi3246+961391+60406+172831(Top 74%)1154(Top 66%)337(Top 68%)
10M10.00 mi2.00 mi3156+901334+57394+122794(Top 73%)1135(Top 64%)337(Top 68%)
12M12.00 mi2.00 mi3107+491314+20384+102850(Top 74%)1192(Top 68%)352(Top 71%)
Finish13.11 mi1.11 mi3080+271301+13379+52794(Top 73%)1176(Top 67%)349(Top 71%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 74%
×9stories
+138ft-68ft

Overall

2850

Females

1192

F25-29

353

2M→4M

2.0 - 4.0 mi

Top 94%
×13stories
+163ft-19ft

Overall

3625

Females

1638

F25-29

473

4M→6M

4.0 - 6.0 mi

Top 80%
×4stories
+55ft-83ft

Overall

3073

Females

1279

F25-29

374

6M→8M

6.0 - 8.0 mi

Top 74%
×10stories
+65ft-151ft

Overall

2831

Females

1154

F25-29

338

8M→10M

8.0 - 10.0 mi

Top 73%
×10stories
+61ft-174ft

Overall

2794

Females

1135

F25-29

338

10M→12M

10.0 - 12.0 mi

Top 74%
×3stories
+41ft-53ft

Overall

2850

Females

1192

F25-29

353

12M→Finish

12.0 - 13.1 mi

Top 73%
×1human
+6ft-6ft

Overall

2794

Females

1176

F25-29

349

Passing Analysis

Category:
Athletes Passed
429*
Passed By
330
Net Change
+99
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3179
2M → 4M14299-285#3179#3464
4M → 6M1275+122#3464#3342
6M → 8M99*3+96#3342#3246
8M → 10M92*2+90#3246#3156
10M → 12M6213+49#3156#3107
12M → Finish35*8+27#3107#3080
TOTALS429*330+99

* 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