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SF MARATHON 2ND HALF 2026

Jason Brown

West Roxbury, MA

Bib: 26854 M 48

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 41%
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Top 43%
Division (M45-49)
#0 / 119
Top 48%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:25/mi
18:51
↑ 138↓ 680.7%
122 ft elev
4M
8:29/mi
35:48
↑ 1631.4%
280 ft elev
6M
11:19/mi
58:27
↑ 55↓ 830.3%
247 ft elev
8M
7:15/mi
1:12:58
↑ 65↓ 1510.8%
143 ft elev
10M
10:28/mi
1:33:53
↑ 61↓ 1741.1%
25 ft elev
12M
10:47/mi
1:55:27
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
10:27/mi
2:07:02
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:27
Pace9:45 /mi
2nd Half
Distance7.11 mi
Time1:08:35
Pace9:39 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:03:0618:519:2518:51
9:25
-
4M
4.00 mi09:20:0335:488:5716:57
8:29
-0:56
6M
6.00 mi09:42:4258:279:4522:39
11:19
+2:50
8M
8.00 mi09:57:131:12:589:0714:31
7:15
-4:04
10M
10.00 mi10:18:081:33:539:2320:55
10:28
+3:13
12M
12.00 mi10:39:421:55:279:3721:34
10:47
+0:19
Finish
13.11 mi10:51:172:07:029:4111:35
10:27
-0:20

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

7:15 /mi

Average Pace

9:41 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:19

40% of race

Time at Steady Pace

54:04

43% of race

Time at Slower Pace

22:39

18% of race

Average Pace: 9:41 /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 mi09:03:0618:519:2518:51
9:25
#1555
4M
4.00 mi09:20:0335:488:5716:57
8:29
#1375
6M
6.00 mi09:42:4258:279:4522:39
11:19
#1381
8M
8.00 mi09:57:131:12:589:0714:31
7:15
#1408
10M
10.00 mi10:18:081:33:539:2320:55
10:28
#1525
12M
12.00 mi10:39:421:55:279:3721:34
10:47
#1570
Finish
13.11 mi10:51:172:07:029:4111:35
10:27
#1574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi15551068641793(Top 47%)1152(Top 56%)63(Top 53%)
4M4.00 mi2.00 mi1375+180957+11158+61214(Top 32%)848(Top 41%)51(Top 43%)
6M6.00 mi2.00 mi1381-6965-855+31431(Top 37%)990(Top 48%)54(Top 45%)
8M8.00 mi2.00 mi1408-27981-16551587(Top 41%)1073(Top 52%)58(Top 49%)
10M10.00 mi2.00 mi1525-1171041-6054+11895(Top 49%)1231(Top 60%)71(Top 60%)
12M12.00 mi2.00 mi1570-451062-2159-51793(Top 47%)1152(Top 56%)63(Top 53%)
Finish13.11 mi1.11 mi1574-41051+1157+21816(Top 47%)1159(Top 56%)62(Top 52%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 47%
×9story building
+138ft-68ft

Overall

1793

Males

1152

M45-49

63

2M→4M

2.0 - 4.0 mi

Top 32%
×13story building
+163ft-19ft

Overall

1214

Males

848

M45-49

51

4M→6M

4.0 - 6.0 mi

Top 37%
×4story building
+55ft-83ft

Overall

1431

Males

990

M45-49

54

6M→8M

6.0 - 8.0 mi

Top 41%
×10story building
+65ft-151ft

Overall

1587

Males

1073

M45-49

58

8M→10M

8.0 - 10.0 mi

Top 49%
×10story building
+61ft-174ft

Overall

1895

Males

1231

M45-49

71

10M→12M

10.0 - 12.0 mi

Top 47%
×3story building
+41ft-53ft

Overall

1793

Males

1152

M45-49

63

12M→Finish

12.0 - 13.1 mi

Top 47%
×1human
+6ft-6ft

Overall

1816

Males

1159

M45-49

62

Passing Analysis

Category:
Athletes Passed
312*
Passed By
331
Net Change
-19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1555
2M → 4M19313+180#1555#1375
4M → 6M4046-6#1375#1381
6M → 8M1845-27#1381#1408
8M → 10M14*131-117#1408#1525
10M → 12M2065-45#1525#1570
12M → Finish27*31-4#1570#1574
TOTALS312*331-19

* 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