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SF MARATHON 1ST HALF 2025

Ian Cox

Bib: 11670•M•Age: 63

Seattle, WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Division (M60-64)
#0 / 99
Top 47%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
18:26
Rank: #4285
Start → 1.81M
18:26 | 10:11/mi
5.34M
55:53
Rank: #4369 (-84)
1.81M → 5.34M
37:27 | 10:37/mi
6.15M
1:06:14
Rank: #4709 (-340)
5.34M → 6.15M
10:21 | 12:47/mi
10.54M
1:55:13
Rank: #4572 (+137)
6.15M → 10.54M
48:59 | 11:09/mi
11.05M
2:02:05
Rank: #4392 (+180)
10.54M → 11.05M
6:52 | 13:28/mi
Finish· 13.11 mi
2:23:37
Rank: #4132 (+260)
11.05M → Finish
21:32 | 10:27/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:06:14
Pace10:46 /mi
2nd Half
Distance6.96 mi
Time1:17:23
Pace11:07 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:54:2018:2610:1118:26
10:11
-
5.34M
5.34 mi07:31:4755:5310:2837:27
10:37
+0:26
6.15M
6.15 mi07:42:081:06:1410:4610:21
12:47
+2:10
10.54M
10.54 mi08:31:071:55:1310:5648:59
11:09
-1:38
11.05M
11.05 mi08:37:592:02:0511:036:52
13:28
+2:19
Finish
13.11 mi08:59:312:23:3710:5721:32
10:27
-3:01

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

10:11 /mi

Average Pace

10:57 /mi

Slowest Pace

13:28 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:58

28% of race

Time at Steady Pace

1:26:26

60% of race

Time at Slower Pace

17:13

12% of race

Average Pace: 10:57 /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 mi06:54:2018:2610:1118:26
10:11
#4285
5.34M
5.34 mi07:31:4755:5310:2837:27
10:37
#4369
6.15M
6.15 mi07:42:081:06:1410:4610:21
12:47
#4709
10.54M
10.54 mi08:31:071:55:1310:5648:59
11:09
#4572
11.05M
11.05 mi08:37:592:02:0511:036:52
13:28
#4392
Finish
13.11 mi08:59:312:23:3710:5721:32
10:27
#4132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
1.81M1.81 mi1.81 mi42852739454285(Top 60%)2739(Top 69%)45(Top 45%)
5.34M5.34 mi3.53 mi4369-842791-5252-74433(Top 62%)2832(Top 71%)53(Top 54%)
6.15M6.15 mi0.81 mi4709-3402957-16655-35842(Top 82%)3479(Top 87%)68(Top 69%)
10.54M10.54 mi4.39 mi4572+1372890+6754+14452(Top 63%)2809(Top 71%)52(Top 53%)
11.05M11.05 mi0.51 mi4392+1802800+9051+32828(Top 40%)1931(Top 49%)28(Top 28%)
Finish13.11 mi2.06 mi4132+2602648+15247+43100(Top 44%)2033(Top 51%)33(Top 33%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 60%
~flat
+4ft-3ft

Overall

4285

Males

2739

M60-64

45

1.81M→5.34M

1.8 - 5.3 mi

Top 62%
×4stories
+80ft-74ft

Overall

4433

Males

2832

M60-64

53

5.34M→6.15M

5.3 - 6.2 mi

Top 82%
×10stories
+126ft-4ft

Overall

5842

Males

3479

M60-64

68

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21stories
+230ft-361ft

Overall

4452

Males

2809

M60-64

52

10.54M→11.05M

10.5 - 11.1 mi

Top 40%
×14stories
+172ft-0ft

Overall

2828

Males

1931

M60-64

28

11.05M→Finish

11.1 - 13.1 mi

Top 44%
×7stories
+97ft-114ft

Overall

3100

Males

2033

M60-64

33

Passing Analysis

Category:
Athletes Passed
951*
Passed By
798
Net Change
+153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4285
1.81M → 5.34M237*321-84#4285#4369
5.34M → 6.15M8348-340#4369#4709
6.15M → 10.54M262*125+137#4709#4572
10.54M → 11.05M1811+180#4572#4392
11.05M → Finish263*3+260#4392#4132
TOTALS951*798+153

* 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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