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SF MARATHON 1ST HALF 2025

Edgar Casco

Northridge, CA

Bib: 16663 M 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
10:17/mi
18:37
→ flat
12 ft elev
5.34M
10:54/mi
57:07
↑ 80↓ 74
19 ft elev
6.15M
10:43/mi
1:05:48
↑ 1262.8%
149 ft elev
10.54M
11:02/mi
1:54:16
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:34/mi
2:02:43
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
13:15/mi
2:30:01
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:05:4810:42 /mi⚡ faster
2nd Half
1:24:1312:06 /mi+28.0%
Positive split — 28.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
18:3710:171.81 mi18:37
10:17
-
5.34M
57:0710:423.53 mi38:30
10:54
+0:37
6.15M
1:05:4810:420.81 mi8:41
10:43
-0:11
10.54M
1:54:1610:504.39 mi48:28
11:02
+0:19
11.05M
2:02:4311:060.51 mi8:27
16:34
+5:32
Finish(13.11 mi)
2:30:0111:272.06 mi27:18
13:15
-3:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:17 /mi

Average Pace

11:27 /mi

Slowest Pace

16:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:54:16

76% of race

Time at Slower Pace

35:45

24% of race

Average Pace: 11:27 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi4474284167844742841678
5.34M3.53 mi4760-2862975-134706-2849003046727
6.15M0.81 mi4573+1872893+82697+937522471611
10.54M4.39 mi4416+1572812+81681+1643062745660
11.05M0.51 mi4486-702843-31689-849142994725
Finish(13.11 mi)2.06 mi4803-3172959-116713-2458403361780

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 63%
~flat
+4ft-3ft

Overall

4474

Males

2841

M25-29

679

1.81M→5.34M

1.8 - 5.3 mi

Top 69%
×4story building
+80ft-74ft

Overall

4900

Males

3046

M25-29

728

5.34M→6.15M

5.3 - 6.2 mi

Top 53%
×10story building
+126ft-4ft

Overall

3752

Males

2471

M25-29

612

6.15M→10.54M

6.2 - 10.5 mi

Top 61%
×21story building
+230ft-361ft

Overall

4306

Males

2745

M25-29

661

10.54M→11.05M

10.5 - 11.1 mi

Top 69%
×14story building
+172ft-0ft

Overall

4914

Males

2994

M25-29

726

11.05M→Finish

11.1 - 13.1 mi

Top 82%
×7story building
+97ft-114ft

Overall

5840

Males

3361

M25-29

780

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4474
1.81M → 5.34M
451165*-286
#4474 → #4760
5.34M → 6.15M
15202+187
#4760 → #4573
6.15M → 10.54M
126283*+157
#4573 → #4416
10.54M → 11.05M
9626-70
#4416 → #4486
11.05M → Finish
34629*-317
#4486 → #4803
TOTALS
1034705*-329
#4474 → #4803

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

Passing Visualized

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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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