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SF MARATHON 2ND HALF 2026

Aaron Sosa

Bib: 23435•M•Age: 22

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 46%
Gender (Male)
#0 / 2065
M20-29
#0 / 190
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
9:48/mi
19:37
↑ 138↓ 680.7%
4M
9:03/mi
37:43
↑ 1631.4%
6M
11:27/mi
1:00:38
↑ 55↓ 830.3%
8M
7:01/mi
1:14:40
↑ 65↓ 1510.8%
10M
10:16/mi
1:35:12
↑ 61↓ 1741.1%
12M
11:15/mi
1:57:42
↑ 41↓ 530.1%
Finish· 13.11 mi
11:39/mi
2:10:37
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:38
Pace10:06 /mi
2nd Half
Distance7.11 mi
Time1:09:59
Pace9:51 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:57:4719:379:4819:37
9:48
-
4M
4.00 mi09:15:5337:439:2618:06
9:03
-0:45
6M
6.00 mi09:38:481:00:3810:0622:55
11:27
+2:24
8M
8.00 mi09:52:501:14:409:2014:02
7:01
-4:26
10M
10.00 mi10:13:221:35:129:3120:32
10:16
+3:15
12M
12.00 mi10:35:521:57:429:4922:30
11:15
+0:59
Finish
13.11 mi10:48:472:10:379:5812:55
11:39
+0:24

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

7:01 /mi

Average Pace

9:58 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:08

25% of race

Time at Steady Pace

40:09

31% of race

Time at Slower Pace

58:20

45% of race

Average Pace: 9:58 /mi

Loading chart...
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 mi08:57:4719:379:4819:37
9:48
#1870
4M
4.00 mi09:15:5337:439:2618:06
9:03
#1758
6M
6.00 mi09:38:481:00:3810:0622:55
11:27
#1663
8M
8.00 mi09:52:501:14:409:2014:02
7:01
#1588
10M
10.00 mi10:13:221:35:129:3120:32
10:16
#1632
12M
12.00 mi10:35:521:57:429:4922:30
11:15
#1695
Finish
13.11 mi10:48:472:10:379:5812:55
11:39
#1776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi187012431212051(Top 53%)1279(Top 62%)123(Top 65%)
4M4.00 mi2.00 mi1758+1121177+66117+41663(Top 43%)1118(Top 54%)108(Top 57%)
6M6.00 mi2.00 mi1663+951127+50112+51514(Top 39%)1038(Top 50%)103(Top 54%)
8M8.00 mi2.00 mi1588+751079+48106+61348(Top 35%)928(Top 45%)93(Top 49%)
10M10.00 mi2.00 mi1632-441102-23109-31778(Top 46%)1169(Top 57%)115(Top 61%)
12M12.00 mi2.00 mi1695-631126-24111-22051(Top 53%)1279(Top 62%)123(Top 65%)
Finish13.11 mi1.11 mi1776-811167-41114-32506(Top 65%)1478(Top 72%)151(Top 79%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 53%
×9story building
+138ft-68ft

Overall

2051

Males

1279

M20-24

124

2M→4M

2.0 - 4.0 mi

Top 43%
×13story building
+163ft-19ft

Overall

1663

Males

1118

M20-24

108

4M→6M

4.0 - 6.0 mi

Top 39%
×4story building
+55ft-83ft

Overall

1514

Males

1038

M20-24

104

6M→8M

6.0 - 8.0 mi

Top 35%
×10story building
+65ft-151ft

Overall

1348

Males

928

M20-24

93

8M→10M

8.0 - 10.0 mi

Top 46%
×10story building
+61ft-174ft

Overall

1778

Males

1169

M20-24

116

10M→12M

10.0 - 12.0 mi

Top 53%
×3story building
+41ft-53ft

Overall

2051

Males

1279

M20-24

124

12M→Finish

12.0 - 13.1 mi

Top 65%
×1human
+6ft-6ft

Overall

2506

Males

1478

M20-24

151

Passing Analysis

Category:
Athletes Passed
379*
Passed By
285
Net Change
+94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1870
2M → 4M13927+112#1870#1758
4M → 6M12025+95#1758#1663
6M → 8M805+75#1663#1588
8M → 10M17*61-44#1588#1632
10M → 12M1881-63#1632#1695
12M → Finish5*86-81#1695#1776
TOTALS379*285+94

* 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