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SF MARATHON 1ST HALF 2025

Joanna Nales

Bib: 16596•F•Age: 28

reading, PA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
23:08
Rank: #6862
Start → 1.81M
12:47/mi
23:08 split
5.34M
1:09:17
Rank: #6728 (+134)
1.81M → 5.34M
13:04/mi
46:09 split
6.15M
1:20:13
Rank: #6677 (+51)
5.34M → 6.15M
13:30/mi
10:56 split
10.54M
2:19:20
Rank: #6596 (+81)
6.15M → 10.54M
13:28/mi
59:07 split
11.05M
2:28:50
Rank: #6591 (+5)
10.54M → 11.05M
18:37/mi
9:30 split
Finish· 13.11 mi
2:58:58
Rank: #6585 (+6)
11.05M → Finish
14:38/mi
30:08 split

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:20:13
Pace13:03 /mi
2nd Half
Distance6.96 mi
Time1:38:45
Pace14:11 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:03:2923:0812:4723:08
12:47
-
5.34M
5.34 mi07:49:381:09:1712:5846:09
13:04
+0:17
6.15M
6.15 mi08:00:341:20:1313:0310:56
13:30
+0:26
10.54M
10.54 mi08:59:412:19:2013:1359:07
13:28
-0:02
11.05M
11.05 mi09:09:112:28:5013:289:30
18:37
+5:09
Finish
13.11 mi09:39:192:58:5813:3930:08
14:38
-3:59

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

12:47 /mi

Average Pace

13:39 /mi

Slowest Pace

18:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:20

78% of race

Time at Slower Pace

39:38

22% of race

Average Pace: 13:39 /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 mi07:03:2923:0812:4723:08
12:47
#6862
5.34M
5.34 mi07:49:381:09:1712:5846:09
13:04
#6728
6.15M
6.15 mi08:00:341:20:1313:0310:56
13:30
#6677
10.54M
10.54 mi08:59:412:19:2013:1359:07
13:28
#6596
11.05M
11.05 mi09:09:112:28:5013:289:30
18:37
#6591
Finish
13.11 mi09:39:192:58:5813:3930:08
14:38
#6585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi686229677386862(Top 97%)2967(Top 95%)738(Top 97%)
5.34M5.34 mi3.53 mi6728+1342869+98725+136660(Top 94%)2819(Top 91%)725(Top 95%)
6.15M6.15 mi0.81 mi6677+512839+30722+36305(Top 89%)2621(Top 84%)679(Top 89%)
10.54M10.54 mi4.39 mi6596+812795+44718+46418(Top 90%)2721(Top 88%)705(Top 93%)
11.05M11.05 mi0.51 mi6591+52796-1716+26105(Top 86%)2541(Top 82%)664(Top 87%)
Finish13.11 mi2.06 mi6585+62802-6718-26497(Top 92%)2805(Top 90%)721(Top 95%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 97%
~flat
+4ft-3ft

Overall

6862

Females

2967

F25-29

739

1.81M→5.34M

1.8 - 5.3 mi

Top 94%
×4story building
+80ft-74ft

Overall

6660

Females

2819

F25-29

726

5.34M→6.15M

5.3 - 6.2 mi

Top 89%
×10story building
+126ft-4ft

Overall

6305

Females

2621

F25-29

680

6.15M→10.54M

6.2 - 10.5 mi

Top 90%
×21story building
+230ft-361ft

Overall

6418

Females

2721

F25-29

706

10.54M→11.05M

10.5 - 11.1 mi

Top 86%
×14story building
+172ft-0ft

Overall

6105

Females

2541

F25-29

665

11.05M→Finish

11.1 - 13.1 mi

Top 92%
×7story building
+97ft-114ft

Overall

6497

Females

2805

F25-29

721

Passing Analysis

Category:
Athletes Passed
409*
Passed By
132
Net Change
+277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6862
1.81M → 5.34M173*39+134#6862#6728
5.34M → 6.15M576+51#6728#6677
6.15M → 10.54M118*37+81#6677#6596
10.54M → 11.05M1712+5#6596#6591
11.05M → Finish44*38+6#6591#6585
TOTALS409*132+277

* 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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