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SF MARATHON 2ND HALF 2026

Geoffrey Stowe

Bib: 26442•M•Age: 43

san francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 15%
Gender (Male)
#0 / 2065
Top 21%
Masters (Masters Men)
#0 / 555
Top 16%
Division (M40-44)
#0 / 200
Top 18%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:00/mi
16:00
↑ 138↓ 680.7%
4M
7:37/mi
31:13
↑ 1631.4%
6M
10:11/mi
51:35
↑ 55↓ 830.3%
8M
6:39/mi
1:04:54
↑ 65↓ 1510.8%
10M
8:34/mi
1:22:01
↑ 61↓ 1741.1%
12M
8:34/mi
1:39:08
↑ 41↓ 530.1%
Finish· 13.11 mi
8:06/mi
1:48:07
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:35
Pace8:36 /mi
2nd Half
Distance7.11 mi
Time56:32
Pace7:57 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:0716:008:0016:00
8:00
-
4M
4.00 mi09:13:2031:137:4815:13
7:37
-0:23
6M
6.00 mi09:33:4251:358:3620:22
10:11
+2:34
8M
8.00 mi09:47:011:04:548:0713:19
6:39
-3:32
10M
10.00 mi10:04:081:22:018:1217:07
8:34
+1:55
12M
12.00 mi10:21:151:39:088:1617:07
8:34
0:00
Finish
13.11 mi10:30:141:48:078:158:59
8:06
-0:28

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

6:39 /mi

Average Pace

8:15 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:19

12% of race

Time at Steady Pace

1:14:26

69% of race

Time at Slower Pace

20:22

19% of race

Average Pace: 8:15 /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.

Loading...
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
2M
2.00 mi08:58:0716:008:0016:00
8:00
#480
4M
4.00 mi09:13:2031:137:4815:13
7:37
#503
6M
6.00 mi09:33:4251:358:3620:22
10:11
#559
8M
8.00 mi09:47:011:04:548:0713:19
6:39
#626
10M
10.00 mi10:04:081:22:018:1217:07
8:34
#622
12M
12.00 mi10:21:151:39:088:1617:07
8:34
#581
Finish
13.11 mi10:30:141:48:078:158:59
8:06
#560
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi48037330523(Top 14%)400(Top 19%)31(Top 16%)
4M4.00 mi2.00 mi503-23394-2132-2547(Top 14%)427(Top 21%)36(Top 18%)
6M6.00 mi2.00 mi559-56438-4437-5700(Top 18%)537(Top 26%)44(Top 22%)
8M8.00 mi2.00 mi626-67488-5041-4978(Top 25%)711(Top 34%)58(Top 29%)
10M10.00 mi2.00 mi622+4482+641678(Top 18%)521(Top 25%)39(Top 20%)
12M12.00 mi2.00 mi581+41451+3137+4523(Top 14%)400(Top 19%)31(Top 16%)
Finish13.11 mi1.11 mi560+21432+1936+1478(Top 12%)368(Top 18%)28(Top 14%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 14%
×9story building
+138ft-68ft

Overall

523

Males

400

M40-44

31

2M→4M

2.0 - 4.0 mi

Top 14%
×13story building
+163ft-19ft

Overall

547

Males

427

M40-44

36

4M→6M

4.0 - 6.0 mi

Top 18%
×4story building
+55ft-83ft

Overall

700

Males

537

M40-44

45

6M→8M

6.0 - 8.0 mi

Top 25%
×10story building
+65ft-151ft

Overall

978

Males

711

M40-44

58

8M→10M

8.0 - 10.0 mi

Top 18%
×10story building
+61ft-174ft

Overall

678

Males

521

M40-44

39

10M→12M

10.0 - 12.0 mi

Top 14%
×3story building
+41ft-53ft

Overall

523

Males

400

M40-44

31

12M→Finish

12.0 - 13.1 mi

Top 12%
×1human
+6ft-6ft

Overall

478

Males

368

M40-44

28

Passing Analysis

Category:
Athletes Passed
126*
Passed By
206
Net Change
-80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#480
2M → 4M2144-23#480#503
4M → 6M965-56#503#559
6M → 8M471-67#559#626
8M → 10M23*19+4#626#622
10M → 12M465+41#622#581
12M → Finish232+21#581#560
TOTALS126*206-80

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

📊

Passing Visuals

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