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SF MARATHON 1ST HALF 2025

Tristan Heywood

San Francisco, CA

Bib: 12436 M 29

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
11:01/mi
19:56
→ flat
12 ft elev
5.34M
11:03/mi
58:55
↑ 80↓ 74
19 ft elev
6.15M
11:23/mi
1:08:08
↑ 1262.8%
149 ft elev
10.54M
10:59/mi
1:56:22
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:59/mi
2:05:02
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
12:13/mi
2:30:12
↑ 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
1:08:0811:05 /mi⚡ faster
2nd Half
1:22:0411:48 /mi+20.5%
Positive split — 20.5% 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 mi07:10:1319:5611:0119:56
11:01
-
5.34M
5.34 mi07:49:1258:5511:0238:59
11:03
+0:02
6.15M
6.15 mi07:58:251:08:0811:059:13
11:23
+0:20
10.54M
10.54 mi08:46:391:56:2211:0248:14
10:59
-0:24
11.05M
11.05 mi08:55:192:05:0211:198:40
16:59
+6:00
Finish
13.11 mi09:20:292:30:1211:2725:10
12:13
-4:46

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

10:59 /mi

Average Pace

11:27 /mi

Slowest Pace

16:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:32

94% of race

Time at Slower Pace

8:40

6% of race

Average Pace: 11:27 /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 mi07:10:1319:5611:0119:56
11:01
#5730
5.34M
5.34 mi07:49:1258:5511:0238:59
11:03
#5241
6.15M
6.15 mi07:58:251:08:0811:059:13
11:23
#5138
10.54M
10.54 mi08:46:391:56:2211:0248:14
10:59
#4719
11.05M
11.05 mi08:55:192:05:0211:198:40
16:59
#4766
Finish
13.11 mi09:20:292:30:1211:2725:10
12:13
#4818
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi5730343480357303434803
5.34M5.34 mi3.53 mi5241+4893207+227759+4450773123743
6.15M6.15 mi0.81 mi5138+1033153+54753+646232916712
10.54M10.54 mi4.39 mi4719+4192955+198714+3942422712653
11.05M11.05 mi0.51 mi4766-472979-24724-1051843117750
Finish13.11 mi2.06 mi4818-522968+11716+851743045721

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 81%
~flat
+4ft-3ft

Overall

5730

Males

3434

M25-29

804

1.81M→5.34M

1.8 - 5.3 mi

Top 72%
×4story building
+80ft-74ft

Overall

5077

Males

3123

M25-29

744

5.34M→6.15M

5.3 - 6.2 mi

Top 65%
×10story building
+126ft-4ft

Overall

4623

Males

2916

M25-29

713

6.15M→10.54M

6.2 - 10.5 mi

Top 60%
×21story building
+230ft-361ft

Overall

4242

Males

2712

M25-29

654

10.54M→11.05M

10.5 - 11.1 mi

Top 73%
×14story building
+172ft-0ft

Overall

5184

Males

3117

M25-29

751

11.05M→Finish

11.1 - 13.1 mi

Top 73%
×7story building
+97ft-114ft

Overall

5174

Males

3045

M25-29

721

Passing Analysis

Category:
Athletes Passed
1214*
Passed By
302
Net Change
+912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5730
1.81M → 5.34M540*51+489#5730#5241
5.34M → 6.15M13128+103#5241#5138
6.15M → 10.54M444*25+419#5138#4719
10.54M → 11.05M2269-47#4719#4766
11.05M → Finish77*129-52#4766#4818
TOTALS1214*302+912

* 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