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SF MARATHON 1ST HALF 2025

Irina Mendez

Bib: 17536•F•Age: 30

Walnut Creek, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
19:50
Rank: #5653
Start → 1.81M
19:50 | 10:57/mi
5.34M
1:08:24
Rank: #6673 (-1020)
1.81M → 5.34M
48:34 | 13:45/mi
6.15M
1:18:21
Rank: #6552 (+121)
5.34M → 6.15M
9:57 | 12:17/mi
10.54M
2:11:24
Rank: #6180 (+372)
6.15M → 10.54M
53:03 | 12:05/mi
11.05M
2:19:28
Rank: #6096 (+84)
10.54M → 11.05M
8:04 | 15:49/mi
Finish· 13.11 mi
2:42:22
Rank: #5795 (+301)
11.05M → Finish
22:54 | 11:07/mi

Course Map & Elevation

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:18:21
Pace12:44 /mi
2nd Half
Distance6.96 mi
Time1:24:01
Pace12:04 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:06:2019:5010:5719:50
10:57
-
5.34M
5.34 mi07:54:541:08:2412:4948:34
13:45
+2:48
6.15M
6.15 mi08:04:511:18:2112:449:57
12:17
-1:28
10.54M
10.54 mi08:57:542:11:2412:2853:03
12:05
-0:12
11.05M
11.05 mi09:05:582:19:2812:378:04
15:49
+3:44
Finish
13.11 mi09:28:522:42:2212:2322:54
11:07
-4:42

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

10:57 /mi

Average Pace

12:23 /mi

Slowest Pace

15:49 /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

42:44

26% of race

Time at Steady Pace

1:03:00

39% of race

Time at Slower Pace

56:38

35% of race

Average Pace: 12:23 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi07:06:2019:5010:5719:50
10:57
#5653
5.34M
5.34 mi07:54:541:08:2412:4948:34
13:45
#6673
6.15M
6.15 mi08:04:511:18:2112:449:57
12:17
#6552
10.54M
10.54 mi08:57:542:11:2412:2853:03
12:05
#6180
11.05M
11.05 mi09:05:582:19:2812:378:04
15:49
#6096
Finish
13.11 mi09:28:522:42:2212:2322:54
11:07
#5795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi565322365005653(Top 80%)2236(Top 72%)500(Top 72%)
5.34M5.34 mi3.53 mi6673-10202838-602645-1456864(Top 97%)2950(Top 95%)665(Top 96%)
6.15M6.15 mi0.81 mi6552+1212766+72627+185480(Top 77%)2151(Top 69%)494(Top 71%)
10.54M10.54 mi4.39 mi6180+3722554+212585+425478(Top 77%)2187(Top 70%)502(Top 73%)
11.05M11.05 mi0.51 mi6096+842509+45571+144471(Top 63%)1681(Top 54%)386(Top 56%)
Finish13.11 mi2.06 mi5795+3012360+149539+323992(Top 56%)1487(Top 48%)340(Top 49%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 80%
~flat
+4ft-3ft

Overall

5653

Females

2236

F30-34

501

1.81M→5.34M

1.8 - 5.3 mi

Top 97%
×4stories
+80ft-74ft

Overall

6864

Females

2950

F30-34

666

5.34M→6.15M

5.3 - 6.2 mi

Top 77%
×10stories
+126ft-4ft

Overall

5480

Females

2151

F30-34

495

6.15M→10.54M

6.2 - 10.5 mi

Top 77%
×21stories
+230ft-361ft

Overall

5478

Females

2187

F30-34

503

10.54M→11.05M

10.5 - 11.1 mi

Top 63%
×14stories
+172ft-0ft

Overall

4471

Females

1681

F30-34

387

11.05M→Finish

11.1 - 13.1 mi

Top 56%
×7stories
+97ft-114ft

Overall

3992

Females

1487

F30-34

340

Passing Analysis

Category:
Athletes Passed
898*
Passed By
1040
Net Change
-142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5653
1.81M → 5.34M9*1029-1020#5653#6673
5.34M → 6.15M1210+121#6673#6552
6.15M → 10.54M380*8+372#6552#6180
10.54M → 11.05M862+84#6180#6096
11.05M → Finish302*1+301#6096#5795
TOTALS898*1040-142

* 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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