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SF MARATHON 1ST HALF 2025

Yongle Xu

Bib: 18367•M•Age: 42

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Division (M40-44)
#0 / 336
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
17:23
Rank: #3077
Start → 1.81M
9:36/mi
17:23 split
5.34M
1:04:34
Rank: #6299 (-3222)
1.81M → 5.34M
13:22/mi
47:11 split
6.15M
1:13:49
Rank: #6118 (+181)
5.34M → 6.15M
11:25/mi
9:15 split
10.54M
2:06:51
Rank: #5829 (+289)
6.15M → 10.54M
12:05/mi
53:02 split
11.05M
2:15:52
Rank: #5829
10.54M → 11.05M
17:40/mi
9:01 split
Finish· 13.11 mi
2:43:04
Rank: #5833 (-4)
11.05M → Finish
13:13/mi
27:12 split

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:13:49
Pace12:00 /mi
2nd Half
Distance6.96 mi
Time1:29:15
Pace12:49 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:04:1417:239:3617:23
9:36
-
5.34M
5.34 mi07:51:251:04:3412:0547:11
13:22
+3:46
6.15M
6.15 mi08:00:401:13:4912:009:15
11:25
-1:57
10.54M
10.54 mi08:53:422:06:5112:0253:02
12:05
+0:40
11.05M
11.05 mi09:02:432:15:5212:189:01
17:40
+5:35
Finish
13.11 mi09:29:552:43:0412:2627:12
13:13
-4:27

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

9:36 /mi

Average Pace

12:26 /mi

Slowest Pace

17:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:38

16% of race

Time at Steady Pace

2:07:25

78% of race

Time at Slower Pace

9:01

6% of race

Average Pace: 12:26 /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
1.81M
1.81 mi07:04:1417:239:3617:23
9:36
#3077
5.34M
5.34 mi07:51:251:04:3412:0547:11
13:22
#6299
6.15M
6.15 mi08:00:401:13:4912:009:15
11:25
#6118
10.54M
10.54 mi08:53:422:06:5112:0253:02
12:05
#5829
11.05M
11.05 mi09:02:432:15:5212:189:01
17:40
#5829
Finish
13.11 mi09:29:552:43:0412:2627:12
13:13
#5833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81M1.81 mi1.81 mi307721281923077(Top 43%)2128(Top 54%)192(Top 57%)
5.34M5.34 mi3.53 mi6299-32223662-1534310-1186752(Top 95%)3858(Top 97%)326(Top 97%)
6.15M6.15 mi0.81 mi6118+1813591+71306+44685(Top 66%)2948(Top 74%)246(Top 73%)
10.54M10.54 mi4.39 mi5829+2893439+152292+145474(Top 77%)3277(Top 82%)272(Top 81%)
11.05M11.05 mi0.51 mi58293452-13294-25586(Top 79%)3311(Top 83%)284(Top 85%)
Finish13.11 mi2.06 mi5833-43436+162945809(Top 82%)3344(Top 84%)285(Top 85%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 43%
~flat
+4ft-3ft

Overall

3077

Males

2128

M40-44

192

1.81M→5.34M

1.8 - 5.3 mi

Top 95%
×4story building
+80ft-74ft

Overall

6752

Males

3858

M40-44

326

5.34M→6.15M

5.3 - 6.2 mi

Top 66%
×10story building
+126ft-4ft

Overall

4685

Males

2948

M40-44

246

6.15M→10.54M

6.2 - 10.5 mi

Top 77%
×21story building
+230ft-361ft

Overall

5474

Males

3277

M40-44

272

10.54M→11.05M

10.5 - 11.1 mi

Top 79%
×14story building
+172ft-0ft

Overall

5586

Males

3311

M40-44

284

11.05M→Finish

11.1 - 13.1 mi

Top 82%
×7story building
+97ft-114ft

Overall

5809

Males

3344

M40-44

285

Passing Analysis

Category:
Athletes Passed
614*
Passed By
3370
Net Change
-2756
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3077
1.81M → 5.34M3*3225-3222#3077#6299
5.34M → 6.15M1821+181#6299#6118
6.15M → 10.54M324*35+289#6118#5829
10.54M → 11.05M35350#5829#5829
11.05M → Finish70*74-4#5829#5833
TOTALS614*3370-2756

* 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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The San Francisco Marathon

The San Francisco Marathon

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