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SF MARATHON 1ST HALF 2025

Jacob Wells

Bib: 13596•M•Age: 27

Dallas, TX

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
17:42
Rank: #3468
Start → 1.81M
17:42 | 9:47/mi
5.34M
52:21
Rank: #3197 (+271)
1.81M → 5.34M
34:39 | 9:49/mi
6.15M
1:00:24
Rank: #3087 (+110)
5.34M → 6.15M
8:03 | 9:57/mi
10.54M
1:49:24
Rank: #3712 (-625)
6.15M → 10.54M
49:00 | 11:10/mi
11.05M
1:57:33
Rank: #3785 (-73)
10.54M → 11.05M
8:09 | 15:59/mi
Finish· 13.11 mi
2:26:01
Rank: #4413 (-628)
11.05M → Finish
28:28 | 13:49/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:00:24
Pace9:49 /mi
2nd Half
Distance6.96 mi
Time1:25:37
Pace12:18 /mi
📊Positive Split: 41.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:52:4617:429:4717:42
9:47
-
5.34M
5.34 mi07:27:2552:219:4834:39
9:49
+0:02
6.15M
6.15 mi07:35:281:00:249:498:03
9:57
+0:08
10.54M
10.54 mi08:24:281:49:2410:2349:00
11:10
+1:13
11.05M
11.05 mi08:32:371:57:3310:388:09
15:59
+4:49
Finish
13.11 mi09:01:052:26:0111:0828:28
13:49
-2:10

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

9:47 /mi

Average Pace

11:08 /mi

Slowest Pace

15:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:24

41% of race

Time at Steady Pace

49:00

34% of race

Time at Slower Pace

36:37

25% of race

Average Pace: 11:08 /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
1.81M
1.81 mi06:52:4617:429:4717:42
9:47
#3468
5.34M
5.34 mi07:27:2552:219:4834:39
9:49
#3197
6.15M
6.15 mi07:35:281:00:249:498:03
9:57
#3087
10.54M
10.54 mi08:24:281:49:2410:2349:00
11:10
#3712
11.05M
11.05 mi08:32:371:57:3310:388:09
15:59
#3785
Finish
13.11 mi09:01:052:26:0111:0828:28
13:49
#4413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi346823405713468(Top 49%)2340(Top 59%)571(Top 64%)
5.34M5.34 mi3.53 mi3197+2712187+153534+373153(Top 44%)2158(Top 54%)523(Top 58%)
6.15M6.15 mi0.81 mi3087+1102121+66520+142635(Top 37%)1866(Top 47%)471(Top 52%)
10.54M10.54 mi4.39 mi3712-6252451-330587-674458(Top 63%)2810(Top 71%)674(Top 75%)
11.05M11.05 mi0.51 mi3785-732484-33599-124552(Top 64%)2816(Top 71%)679(Top 76%)
Finish13.11 mi2.06 mi4413-6282787-303671-726155(Top 87%)3506(Top 88%)809(Top 90%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 49%
~flat
+4ft-3ft

Overall

3468

Males

2340

M25-29

572

1.81M→5.34M

1.8 - 5.3 mi

Top 44%
×4stories
+80ft-74ft

Overall

3153

Males

2158

M25-29

524

5.34M→6.15M

5.3 - 6.2 mi

Top 37%
×10stories
+126ft-4ft

Overall

2635

Males

1866

M25-29

472

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21stories
+230ft-361ft

Overall

4458

Males

2810

M25-29

675

10.54M→11.05M

10.5 - 11.1 mi

Top 64%
×14stories
+172ft-0ft

Overall

4552

Males

2816

M25-29

680

11.05M→Finish

11.1 - 13.1 mi

Top 87%
×7stories
+97ft-114ft

Overall

6155

Males

3506

M25-29

809

Passing Analysis

Category:
Athletes Passed
566*
Passed By
1511
Net Change
-945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3468
1.81M → 5.34M374*103+271#3468#3197
5.34M → 6.15M1177+110#3197#3087
6.15M → 10.54M37*662-625#3087#3712
10.54M → 11.05M2699-73#3712#3785
11.05M → Finish12*640-628#3785#4413
TOTALS566*1511-945

* 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

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