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SF MARATHON 1ST HALF 2025

Christopher Colamarino

Bib: 10941•M•Age: 38

Plano, TX

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 31%
Gender (Male)
#0 / 3977
Top 40%
Division (M35-39)
#0 / 583
Top 38%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
18:43
Rank: #4606
Start → 1.81M
18:43 | 10:20/mi
5.34M
52:27
Rank: #3227 (+1379)
1.81M → 5.34M
33:44 | 9:33/mi
6.15M
1:00:27
Rank: #3099 (+128)
5.34M → 6.15M
8:00 | 9:53/mi
10.54M
1:41:27
Rank: #2565 (+534)
6.15M → 10.54M
41:00 | 9:20/mi
11.05M
1:47:24
Rank: #2440 (+125)
10.54M → 11.05M
5:57 | 11:40/mi
Finish· 13.11 mi
2:06:12
Rank: #2204 (+236)
11.05M → Finish
18:48 | 9:08/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:00:27
Pace9:50 /mi
2nd Half
Distance6.96 mi
Time1:05:45
Pace9:27 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:52:3618:4310:2018:43
10:20
-
5.34M
5.34 mi07:26:2052:279:4933:44
9:33
-0:47
6.15M
6.15 mi07:34:201:00:279:508:00
9:53
+0:20
10.54M
10.54 mi08:15:201:41:279:3841:00
9:20
-0:33
11.05M
11.05 mi08:21:171:47:249:435:57
11:40
+2:20
Finish
13.11 mi08:40:052:06:129:3818:48
9:08
-2:32

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

9:08 /mi

Average Pace

9:38 /mi

Slowest Pace

11:40 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:48

47% of race

Time at Steady Pace

41:44

33% of race

Time at Slower Pace

24:40

20% of race

Average Pace: 9:38 /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 mi06:52:3618:4310:2018:43
10:20
#4606
5.34M
5.34 mi07:26:2052:279:4933:44
9:33
#3227
6.15M
6.15 mi07:34:201:00:279:508:00
9:53
#3099
10.54M
10.54 mi08:15:201:41:279:3841:00
9:20
#2565
11.05M
11.05 mi08:21:171:47:249:435:57
11:40
#2440
Finish
13.11 mi08:40:052:06:129:3818:48
9:08
#2204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi1.81 mi460629044154606(Top 65%)2904(Top 73%)415(Top 71%)
5.34M5.34 mi3.53 mi3227+13792203+701327+882710(Top 38%)1898(Top 48%)271(Top 46%)
6.15M6.15 mi0.81 mi3099+1282128+75311+162533(Top 36%)1814(Top 46%)254(Top 44%)
10.54M10.54 mi4.39 mi2565+5341823+305257+542002(Top 28%)1499(Top 38%)205(Top 35%)
11.05M11.05 mi0.51 mi2440+1251744+79242+151392(Top 20%)1088(Top 27%)132(Top 23%)
Finish13.11 mi2.06 mi2204+2361596+148222+201338(Top 19%)1041(Top 26%)143(Top 25%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 65%
~flat
+4ft-3ft

Overall

4606

Males

2904

M35-39

415

1.81M→5.34M

1.8 - 5.3 mi

Top 38%
×4stories
+80ft-74ft

Overall

2710

Males

1898

M35-39

271

5.34M→6.15M

5.3 - 6.2 mi

Top 36%
×10stories
+126ft-4ft

Overall

2533

Males

1814

M35-39

254

6.15M→10.54M

6.2 - 10.5 mi

Top 28%
×21stories
+230ft-361ft

Overall

2002

Males

1499

M35-39

205

10.54M→11.05M

10.5 - 11.1 mi

Top 20%
×14stories
+172ft-0ft

Overall

1392

Males

1088

M35-39

132

11.05M→Finish

11.1 - 13.1 mi

Top 19%
×7stories
+97ft-114ft

Overall

1338

Males

1041

M35-39

143

Passing Analysis

Category:
Athletes Passed
2432*
Passed By
30
Net Change
+2402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4606
1.81M → 5.34M1384*5+1379#4606#3227
5.34M → 6.15M1335+128#3227#3099
6.15M → 10.54M543*9+534#3099#2565
10.54M → 11.05M1349+125#2565#2440
11.05M → Finish238*2+236#2440#2204
TOTALS2432*30+2402

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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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