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SF MARATHON 1ST HALF 2025

Alexander Martinez

Monrovia, CA

Bib: 15850 M 32

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M30-34)
#0 / 872
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
12:06/mi
21:54
→ flat
12 ft elev
5.34M
12:06/mi
1:04:37
↑ 80↓ 74
19 ft elev
6.15M
12:26/mi
1:14:41
↑ 1262.8%
149 ft elev
10.54M
12:38/mi
2:10:08
↑ 230↓ 3610.6%
20 ft elev
11.05M
12:38/mi
2:16:35
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
13:22/mi
2:44:06
↑ 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
1:14:4112:09 /mi⚡ faster
2nd Half
1:29:2512:51 /mi+19.7%
Positive split — 19.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:55:1821:5412:0621:54
12:06
-
5.34M
5.34 mi07:38:011:04:3712:0642:43
12:06
0:00
6.15M
6.15 mi07:48:051:14:4112:0910:04
12:26
+0:20
10.54M
10.54 mi08:43:322:10:0812:2155:27
12:38
+0:12
11.05M
11.05 mi08:49:592:16:3512:226:27
12:38
0:00
Finish
13.11 mi09:17:302:44:0612:3127:31
13:22
+0:44

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

12:06 /mi

Average Pace

12:31 /mi

Slowest Pace

13:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:16:35

83% of race

Time at Steady Pace

27:31

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:31 /mi

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

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi06:55:1821:5412:0621:54
12:06
#6612
5.34M
5.34 mi07:38:011:04:3712:0642:43
12:06
#6305
6.15M
6.15 mi07:48:051:14:4112:0910:04
12:26
#6226
10.54M
10.54 mi08:43:322:10:0812:2155:27
12:38
#6087
11.05M
11.05 mi08:49:592:16:3512:226:27
12:38
#5891
Finish
13.11 mi09:17:302:44:0612:3127:31
13:22
#5888
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi6612377983166123779831
5.34M5.34 mi3.53 mi6305+3073663+116810+2161263592803
6.15M6.15 mi0.81 mi6226+793633+30803+755903368741
10.54M10.54 mi4.39 mi6087+1393569+64784+1959333486763
11.05M11.05 mi0.51 mi5891+1963476+93762+2221511549336
Finish13.11 mi2.06 mi5888+33462+14757+559123397736

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 93%
~flat
+4ft-3ft

Overall

6612

Males

3779

M30-34

832

1.81M→5.34M

1.8 - 5.3 mi

Top 86%
×4story building
+80ft-74ft

Overall

6126

Males

3592

M30-34

803

5.34M→6.15M

5.3 - 6.2 mi

Top 79%
×10story building
+126ft-4ft

Overall

5590

Males

3368

M30-34

741

6.15M→10.54M

6.2 - 10.5 mi

Top 84%
×21story building
+230ft-361ft

Overall

5933

Males

3486

M30-34

763

10.54M→11.05M

10.5 - 11.1 mi

Top 30%
×14story building
+172ft-0ft

Overall

2151

Males

1549

M30-34

336

11.05M→Finish

11.1 - 13.1 mi

Top 83%
×7story building
+97ft-114ft

Overall

5912

Males

3397

M30-34

736

Passing Analysis

Category:
Athletes Passed
881*
Passed By
157
Net Change
+724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6612
1.81M → 5.34M339*32+307#6612#6305
5.34M → 6.15M9011+79#6305#6226
6.15M → 10.54M191*52+139#6226#6087
10.54M → 11.05M1971+196#6087#5891
11.05M → Finish64*61+3#5891#5888
TOTALS881*157+724

* 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

Race Place Events

Race Place Events