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SF MARATHON 1ST HALF 2025

Jaren Lopez

San Jose, CA

Bib: 17872 M 27

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 49%
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
9:38/mi
17:27
→ flat
12 ft elev
5.34M
10:05/mi
53:02
↑ 80↓ 74
19 ft elev
6.15M
10:08/mi
1:01:14
↑ 1262.8%
149 ft elev
10.54M
10:41/mi
1:48:07
↑ 230↓ 3610.6%
20 ft elev
11.05M
14:19/mi
1:55:25
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:59/mi
2:18:02
↑ 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
1:01:149:57 /mi⚡ faster
2nd Half
1:16:4811:02 /mi+25.4%
Positive split — 25.4% 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
17:279:381.81 mi17:27
9:38
-
5.34M
53:029:563.53 mi35:35
10:05
+0:27
6.15M
1:01:149:570.81 mi8:12
10:08
+0:03
10.54M
1:48:0710:154.39 mi46:53
10:41
+0:33
11.05M
1:55:2510:270.51 mi7:18
14:19
+3:38
Finish(13.11 mi)
2:18:0210:322.06 mi22:37
10:59
-3:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

10:32 /mi

Slowest Pace

14:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:27

13% of race

Time at Steady Pace

1:53:17

82% of race

Time at Slower Pace

7:18

5% of race

Average Pace: 10:32 /mi

Loading chart...
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 mi3151216652831512166528
5.34M3.53 mi3418-2672306-140565-3735622385588
6.15M0.81 mi3302+1162240+66548+1728862001496
10.54M4.39 mi3522-2202352-112564-1638282501609
11.05M0.51 mi3487+352332+20559+534122253568
Finish(13.11 mi)2.06 mi3511-242327+5564-538182411582

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 44%
~flat
+4ft-3ft

Overall

3151

Males

2166

M25-29

529

1.81M→5.34M

1.8 - 5.3 mi

Top 50%
×4story building
+80ft-74ft

Overall

3562

Males

2385

M25-29

589

5.34M→6.15M

5.3 - 6.2 mi

Top 41%
×10story building
+126ft-4ft

Overall

2886

Males

2001

M25-29

497

6.15M→10.54M

6.2 - 10.5 mi

Top 54%
×21story building
+230ft-361ft

Overall

3828

Males

2501

M25-29

610

10.54M→11.05M

10.5 - 11.1 mi

Top 48%
×14story building
+172ft-0ft

Overall

3412

Males

2253

M25-29

569

11.05M→Finish

11.1 - 13.1 mi

Top 54%
×7story building
+97ft-114ft

Overall

3818

Males

2411

M25-29

582

Passing Analysis

Category:
Passed
504*
Passed By
864
Net Change
-360
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3151
1.81M → 5.34M146*413-267#3151#3418
5.34M → 6.15M12610+116#3418#3302
6.15M → 10.54M91*311-220#3302#3522
10.54M → 11.05M7439+35#3522#3487
11.05M → Finish67*91-24#3487#3511
TOTALS504*864-360

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

Passing Charts

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

The San Francisco Marathon

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