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SF MARATHON 1ST HALF 2025

Alexander Negulescu

Del Mar, CA

Bib: 15772 M 26

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
10:57/mi
19:50
→ flat
12 ft elev
5.34M
10:33/mi
57:05
↑ 80↓ 74
19 ft elev
6.15M
10:22/mi
1:05:29
↑ 1262.8%
149 ft elev
10.54M
10:35/mi
1:51:55
↑ 230↓ 3610.6%
20 ft elev
11.05M
12:07/mi
1:58:06
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:44/mi
2:20:13
↑ 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
1:05:2910:39 /mi⚡ faster
2nd Half
1:14:4410:44 /mi+14.1%
Positive split — 14.1% 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
19:5010:571.81 mi19:50
10:57
-
5.34M
57:0510:413.53 mi37:15
10:33
-0:24
6.15M
1:05:2910:390.81 mi8:24
10:22
-0:11
10.54M
1:51:5510:374.39 mi46:26
10:35
+0:13
11.05M
1:58:0610:410.51 mi6:11
12:07
+1:32
Finish(13.11 mi)
2:20:1310:422.06 mi22:07
10:44
-1:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:22 /mi

Average Pace

10:42 /mi

Slowest Pace

12:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:02

96% of race

Time at Steady Pace

6:11

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:42 /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

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi5639339778656393397786
5.34M5.34 mi3.53 mi4739+9002963+434703+8343372780673
6.15M6.15 mi0.81 mi4501+2382861+102690+1332162195549
10.54M10.54 mi4.39 mi4061+4402636+225638+5237052432592
11.05M11.05 mi0.51 mi3835+2262512+124606+3217431310362
Finish13.11 mi2.06 mi3780+552472+40596+1034962243543

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 79%
~flat
+4ft-3ft

Overall

5639

Males

3397

M25-29

787

1.81M→5.34M

1.8 - 5.3 mi

Top 61%
×4story building
+80ft-74ft

Overall

4337

Males

2780

M25-29

674

5.34M→6.15M

5.3 - 6.2 mi

Top 45%
×10story building
+126ft-4ft

Overall

3216

Males

2195

M25-29

550

6.15M→10.54M

6.2 - 10.5 mi

Top 52%
×21story building
+230ft-361ft

Overall

3705

Males

2432

M25-29

593

10.54M→11.05M

10.5 - 11.1 mi

Top 25%
×14story building
+172ft-0ft

Overall

1743

Males

1310

M25-29

363

11.05M→Finish

11.1 - 13.1 mi

Top 49%
×7story building
+97ft-114ft

Overall

3496

Males

2243

M25-29

543

Passing Analysis

Category:
Athletes Passed
1965*
Passed By
106
Net Change
+1859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5639
1.81M → 5.34M925*25+900#5639#4739
5.34M → 6.15M2457+238#4739#4501
6.15M → 10.54M474*34+440#4501#4061
10.54M → 11.05M2271+226#4061#3835
11.05M → Finish94*39+55#3835#3780
TOTALS1965*106+1859

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

Passing Charts

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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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