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SF MARATHON 1ST HALF 2025

Benjamin Feldstein

Santa Monica, CA

Bib: 10721 M 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 43%
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
1.81M
10:25/mi
18:52
→ flat
5.34M
10:25/mi
55:40
↑ 80↓ 74
6.15M
10:39/mi
1:04:17
↑ 126
10.54M
9:57/mi
1:47:57
↑ 230↓ 361
11.05M
11:48/mi
1:53:58
↑ 172
Finish· 13.11 mi
9:34/mi
2:13:39
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:1710:27 /mi⚡ faster
2nd Half
1:09:229:58 /mi+7.9%
Positive split — 7.9% 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
18:5210:251.81 mi18:52
10:25
-
5.34M
55:4010:253.53 mi36:48
10:25
0:00
6.15M
1:04:1710:270.81 mi8:37
10:39
+0:14
10.54M
1:47:5710:154.39 mi43:40
9:57
-0:42
11.05M
1:53:5810:190.51 mi6:01
11:48
+1:51
Finish(13.11 mi)
2:13:3910:122.06 mi19:41
9:34
-2:14
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

10:12 /mi

Slowest Pace

11:48 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:21

47% of race

Time at Steady Pace

1:04:17

48% of race

Time at Slower Pace

6:01

5% of race

Average Pace: 10:12 /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 mi4774298270547742982705
5.34M3.53 mi4275+4992740+242659+4641292679653
6.15M0.81 mi4141+1342680+60652+736112403593
10.54M4.39 mi3486+6552335+345561+9128481973489
11.05M0.51 mi3299+1872232+103545+1614901141313
Finish(13.11 mi)2.06 mi3057+2422085+147505+4018941387357

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 67%
~flat
+4ft-3ft

Overall

4774

Males

2982

M25-29

706

1.81M→5.34M

1.8 - 5.3 mi

Top 58%
×4story building
+80ft-74ft

Overall

4129

Males

2679

M25-29

654

5.34M→6.15M

5.3 - 6.2 mi

Top 51%
×10story building
+126ft-4ft

Overall

3611

Males

2403

M25-29

594

6.15M→10.54M

6.2 - 10.5 mi

Top 40%
×21story building
+230ft-361ft

Overall

2848

Males

1973

M25-29

490

10.54M→11.05M

10.5 - 11.1 mi

Top 21%
×14story building
+172ft-0ft

Overall

1490

Males

1141

M25-29

314

11.05M→Finish

11.1 - 13.1 mi

Top 27%
×7story building
+97ft-114ft

Overall

1894

Males

1387

M25-29

357

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4774
1.81M → 5.34M
64563*+499
#4774 → #4275
5.34M → 6.15M
20154+134
#4275 → #4141
6.15M → 10.54M
10665*+655
#4141 → #3486
10.54M → 11.05M
1188+187
#3486 → #3299
11.05M → Finish
2244*+242
#3299 → #3057
TOTALS
971814*+1717
#4774 → #3057

* 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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