San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Jacob Thayer

Bib: 22245•M•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 14%
Gender (Male)
#0 / 2065
Top 20%
Division (M25-29)
#0 / 503
Top 20%
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
8:54/mi
17:48
↑ 138↓ 680.7%
4M
7:39/mi
33:06
↑ 1631.4%
6M
9:53/mi
52:52
↑ 55↓ 830.3%
8M
5:54/mi
1:04:40
↑ 65↓ 1510.8%
10M
8:33/mi
1:21:46
↑ 61↓ 1741.1%
12M
8:10/mi
1:38:07
↑ 41↓ 530.1%
Finish· 13.11 mi
7:57/mi
1:46:56
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:52
Pace8:49 /mi
2nd Half
Distance7.11 mi
Time54:04
Pace7:36 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:5917:488:5417:48
8:54
-
4M
4.00 mi09:15:1733:068:1715:18
7:39
-1:15
6M
6.00 mi09:35:0352:528:4919:46
9:53
+2:14
8M
8.00 mi09:46:511:04:408:0511:48
5:54
-3:59
10M
10.00 mi10:03:571:21:468:1117:06
8:33
+2:39
12M
12.00 mi10:20:181:38:078:1116:21
8:10
-0:23
Finish
13.11 mi10:29:071:46:568:098:49
7:57
-0:13

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

5:54 /mi

Average Pace

8:09 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:48

11% of race

Time at Steady Pace

57:34

54% of race

Time at Slower Pace

37:34

35% of race

Average Pace: 8:09 /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 mi08:59:5917:488:5417:48
8:54
#1100
4M
4.00 mi09:15:1733:068:1715:18
7:39
#805
6M
6.00 mi09:35:0352:528:4919:46
9:53
#689
8M
8.00 mi09:46:511:04:408:0511:48
5:54
#601
10M
10.00 mi10:03:571:21:468:1117:06
8:33
#609
12M
12.00 mi10:20:181:38:078:1116:21
8:10
#543
Finish
13.11 mi10:29:071:46:568:098:49
7:57
#520
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1100795207367(Top 10%)287(Top 14%)73(Top 15%)
4M4.00 mi2.00 mi805+295605+190159+48562(Top 15%)436(Top 21%)108(Top 21%)
6M6.00 mi2.00 mi689+116524+81134+25522(Top 14%)413(Top 20%)107(Top 21%)
8M8.00 mi2.00 mi601+88467+57118+16395(Top 10%)316(Top 15%)81(Top 16%)
10M10.00 mi2.00 mi609-8472-5119-1671(Top 17%)516(Top 25%)144(Top 29%)
12M12.00 mi2.00 mi543+66422+50109+10367(Top 10%)287(Top 14%)73(Top 15%)
Finish13.11 mi1.11 mi520+23405+17103+6403(Top 10%)312(Top 15%)80(Top 16%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 10%
×9story building
+138ft-68ft

Overall

367

Males

287

M25-29

73

2M→4M

2.0 - 4.0 mi

Top 15%
×13story building
+163ft-19ft

Overall

562

Males

436

M25-29

108

4M→6M

4.0 - 6.0 mi

Top 14%
×4story building
+55ft-83ft

Overall

522

Males

413

M25-29

107

6M→8M

6.0 - 8.0 mi

Top 10%
×10story building
+65ft-151ft

Overall

395

Males

316

M25-29

81

8M→10M

8.0 - 10.0 mi

Top 17%
×10story building
+61ft-174ft

Overall

671

Males

516

M25-29

144

10M→12M

10.0 - 12.0 mi

Top 10%
×3story building
+41ft-53ft

Overall

367

Males

287

M25-29

73

12M→Finish

12.0 - 13.1 mi

Top 10%
×1human
+6ft-6ft

Overall

403

Males

312

M25-29

80

Passing Analysis

Category:
Athletes Passed
612*
Passed By
32
Net Change
+580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1100
2M → 4M2961+295#1100#805
4M → 6M1226+116#805#689
6M → 8M891+88#689#601
8M → 10M14*22-8#601#609
10M → 12M671+66#609#543
12M → Finish241+23#543#520
TOTALS612*32+580

* 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