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SF MARATHON 2025

Karen Czacki

Bib: 6987•F•Age: 53

Ciudad de México

0:00
0:00
/ mi
Masters
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Masters (Masters Women)
#0 / 470
Division (F50-54)
#0 / 89
Top 47%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
17:46
Rank: #3985
Start → 1.81 Miles
17:46 | 9:49/mi
5.55 Miles
56:32
Rank: #4349 (-364)
1.81 Miles → 5.55 Miles
38:46 | 10:22/mi
6.52 Miles
1:07:38
Rank: #4425 (-76)
5.55 Miles → 6.52 Miles
11:06 | 11:27/mi
10.87 Miles
1:57:07
Rank: #4800 (-375)
6.52 Miles → 10.87 Miles
49:29 | 11:22/mi
Garmin Hill Challenge· 11.38 mi
2:05:20
Rank: #4908 (-108)
10.87 Miles → Garmin Hill Challenge
8:13 | 16:08/mi
14.95 Miles
2:42:23
Rank: #5020 (-112)
Garmin Hill Challenge → 14.95 Miles
37:03 | 10:23/mi
18 Miles
3:24:30
Rank: #5081 (-61)
14.95 Miles → 18 Miles
42:07 | 13:49/mi
25 Miles
4:47:42
Rank: #4806 (+275)
18 Miles → 25 Miles
1:23:12 | 11:53/mi
Finish· 26.22 mi
5:01:23
Rank: #4771 (+35)
25 Miles → Finish
13:41 | 11:14/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:49:2317:469:4917:46
9:49
-
5.55 Miles
5.55 mi06:28:0956:3210:1138:46
10:22
+0:33
6.52 Miles
6.52 mi06:39:151:07:3810:2211:06
11:27
+1:05
10.87 Miles
10.87 mi07:28:441:57:0710:4649:29
11:22
-0:05
Garmin Hill Challenge
11.38 mi07:36:572:05:2011:018:13
16:08
+4:46
14.95 Miles
14.95 mi08:14:002:42:2310:5237:03
10:23
-5:45
18 Miles
18.00 mi08:56:073:24:3011:2242:07
13:49
+3:26
25 Miles
25.00 mi10:19:194:47:4211:301:23:12
11:53
-1:56
Finish
26.22 mi10:33:005:01:2311:3013:41
11:14
-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

9:49 /mi

Average Pace

11:30 /mi

Slowest Pace

16:08 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:33:35

31% of race

Time at Steady Pace

2:37:28

52% of race

Time at Slower Pace

50:20

17% of race

Average Pace: 11:30 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:49:2317:469:4917:46
9:49
#3985
5.55 Miles
5.55 mi06:28:0956:3210:1138:46
10:22
#4349
6.52 Miles
6.52 mi06:39:151:07:3810:2211:06
11:27
#4425
10.87 Miles
10.87 mi07:28:441:57:0710:4649:29
11:22
#4800
Garmin Hill Challenge
11.38 mi07:36:572:05:2011:018:13
16:08
#4908
14.95 Miles
14.95 mi08:14:002:42:2310:5237:03
10:23
#5020
18 Miles
18.00 mi08:56:073:24:3011:2242:07
13:49
#5081
25 Miles
25.00 mi10:19:194:47:4211:301:23:12
11:53
#4806
Finish
26.22 mi10:33:005:01:2311:3013:41
11:14
#4771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
1.81 Miles1.81 mi1.81 mi3985855343985(Top 61%)855(Top 46%)34(Top 38%)
5.55 Miles5.55 mi3.74 mi4349-364972-11739-54491(Top 69%)1024(Top 55%)40(Top 45%)
6.52 Miles6.52 mi0.97 mi4425-76995-2340-15090(Top 78%)1231(Top 66%)49(Top 55%)
10.87 Miles10.87 mi4.35 mi4800-3751121-12643-35324(Top 81%)1331(Top 71%)48(Top 54%)
Garmin Hill Challenge11.38 mi0.51 mi4908-1081157-3645-25566(Top 85%)1438(Top 77%)59(Top 66%)
14.95 Miles14.95 mi3.57 mi5020-1121205-4848-35123(Top 78%)1282(Top 68%)48(Top 54%)
18 Miles18.00 mi3.05 mi5081-611248-4345+35648(Top 86%)1568(Top 83%)63(Top 71%)
25 Miles25.00 mi7.00 mi4806+2751197+5142+34324(Top 66%)1110(Top 59%)38(Top 43%)
Finish26.22 mi1.22 mi4771+351190+7423955(Top 60%)1006(Top 54%)33(Top 37%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 61%
×1human
+6ft-10ft

Overall

3985

Females

855

F50-54

34

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 69%
×6stories
+97ft-86ft

Overall

4491

Females

1024

F50-54

40

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 78%
×15stories
+178ft-5ft

Overall

5090

Females

1231

F50-54

49

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 81%
×20stories
+201ft-318ft

Overall

5324

Females

1331

F50-54

48

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 85%
×11stories
+134ft-79ft

Overall

5566

Females

1438

F50-54

59

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 78%
×17stories
+251ft-225ft

Overall

5123

Females

1282

F50-54

48

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 86%
×12stories
+165ft-60ft

Overall

5648

Females

1568

F50-54

63

18 Miles→25 Miles

18.0 - 25.0 mi

Top 66%
×22stories
+142ft-378ft

Overall

4324

Females

1110

F50-54

38

25 Miles→Finish

25.0 - 26.2 mi

Top 60%
~flat
+2ft-0ft

Overall

3955

Females

1006

F50-54

33

Passing Analysis

Category:
Athletes Passed
673*
Passed By
1459
Net Change
-786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#3985
1.81 Miles → 5.55 Miles101465-364#3985#4349
5.55 Miles → 6.52 Miles1692-76#4349#4425
6.52 Miles → 10.87 Miles35*410-375#4425#4800
10.87 Miles → Garmin Hill Challenge11119-108#4800#4908
Garmin Hill Challenge → 14.95 Miles51*163-112#4908#5020
14.95 Miles → 18 Miles79*140-61#5020#5081
18 Miles → 25 Miles337*62+275#5081#4806
25 Miles → Finish43*8+35#4806#4771
TOTALS673*1459-786

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon