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SF MARATHON 1ST HALF 2025

Brandon Tran

San Carlos, CA

Bib: 14901 M 25

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
11:10/mi
20:13
→ flat
12 ft elev
5.34M
11:20/mi
1:00:14
↑ 80↓ 74
19 ft elev
6.15M
11:53/mi
1:09:51
↑ 1262.8%
149 ft elev
10.54M
11:42/mi
2:01:11
↑ 230↓ 3610.6%
20 ft elev
11.05M
14:30/mi
2:08:35
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:49/mi
2:32:56
↑ 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
1:09:5111:21 /mi⚡ faster
2nd Half
1:23:0511:56 /mi+18.9%
Positive split — 18.9% 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
20:1311:101.81 mi20:13
11:10
-
5.34M
1:00:1411:173.53 mi40:01
11:20
+0:10
6.15M
1:09:5111:210.81 mi9:37
11:53
+0:33
10.54M
2:01:1111:304.39 mi51:20
11:42
-0:11
11.05M
2:08:3511:380.51 mi7:24
14:30
+2:48
Finish(13.11 mi)
2:32:5611:402.06 mi24:21
11:49
-2:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:10 /mi

Average Pace

11:40 /mi

Slowest Pace

14:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:13

13% of race

Time at Steady Pace

2:05:19

82% of race

Time at Slower Pace

7:24

5% of race

Average Pace: 11:40 /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 mi5911350181559113501815
5.34M3.53 mi5566+3453354+147790+2554473295783
6.15M0.81 mi5478+883319+35789+151233149774
10.54M4.39 mi5289+1893215+104769+2050973098749
11.05M0.51 mi5169+1203159+56761+835832340580
Finish(13.11 mi)2.06 mi5081+883096+63747+1447792884688

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 83%
~flat
+4ft-3ft

Overall

5911

Males

3501

M25-29

816

1.81M→5.34M

1.8 - 5.3 mi

Top 77%
×4story building
+80ft-74ft

Overall

5447

Males

3295

M25-29

784

5.34M→6.15M

5.3 - 6.2 mi

Top 72%
×10story building
+126ft-4ft

Overall

5123

Males

3149

M25-29

775

6.15M→10.54M

6.2 - 10.5 mi

Top 72%
×21story building
+230ft-361ft

Overall

5097

Males

3098

M25-29

750

10.54M→11.05M

10.5 - 11.1 mi

Top 50%
×14story building
+172ft-0ft

Overall

3583

Males

2340

M25-29

581

11.05M→Finish

11.1 - 13.1 mi

Top 67%
×7story building
+97ft-114ft

Overall

4779

Males

2884

M25-29

688

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5911
1.81M → 5.34M
73418*+345
#5911 → #5566
5.34M → 6.15M
24112+88
#5566 → #5478
6.15M → 10.54M
66255*+189
#5478 → #5289
10.54M → 11.05M
8128+120
#5289 → #5169
11.05M → Finish
35123*+88
#5169 → #5081
TOTALS
2061036*+830
#5911 → #5081

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

Passing Visualized

Category:
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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

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