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SF MARATHON 2ND HALF 2026

Samuel Massie

New York, NY

Bib: 23390 M 38

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 14%
Gender (Male)
#0 / 2065
Top 20%
Division (M35-39)
#0 / 309
Top 24%
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
8:18/mi
16:37
↑ 138↓ 680.7%
122 ft elev
4M
7:37/mi
31:51
↑ 1631.4%
280 ft elev
6M
9:47/mi
51:25
↑ 55↓ 830.3%
247 ft elev
8M
6:10/mi
1:03:45
↑ 65↓ 1510.8%
143 ft elev
10M
8:29/mi
1:20:43
↑ 61↓ 1741.1%
25 ft elev
12M
8:43/mi
1:38:10
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
8:36/mi
1:47:42
→ 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
Time51:25
Pace8:34 /mi
2nd Half
Distance7.11 mi
Time56:17
Pace7:55 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:48:5716:378:1816:37
8:18
-
4M
4.00 mi09:04:1131:517:5815:14
7:37
-0:41
6M
6.00 mi09:23:4551:258:3419:34
9:47
+2:10
8M
8.00 mi09:36:051:03:457:5812:20
6:10
-3:37
10M
10.00 mi09:53:031:20:438:0416:58
8:29
+2:19
12M
12.00 mi10:10:301:38:108:1117:27
8:43
+0:14
Finish
13.11 mi10:20:021:47:428:139:32
8:36
-0:07

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

6:10 /mi

Average Pace

8:13 /mi

Slowest Pace

9:47 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:34

26% of race

Time at Steady Pace

1:00:34

56% of race

Time at Slower Pace

19:34

18% of race

Average Pace: 8:13 /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 mi08:48:5716:378:1816:37
8:18
#636
4M
4.00 mi09:04:1131:517:5815:14
7:37
#584
6M
6.00 mi09:23:4551:258:3419:34
9:47
#546
8M
8.00 mi09:36:051:03:457:5812:20
6:10
#536
10M
10.00 mi09:53:031:20:438:0416:58
8:29
#545
12M
12.00 mi10:10:301:38:108:1117:27
8:43
#547
Finish
13.11 mi10:20:021:47:428:139:32
8:36
#544
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi63649185588(Top 15%)450(Top 22%)76(Top 25%)
4M4.00 mi2.00 mi584+52454+3776+9548(Top 14%)428(Top 21%)74(Top 24%)
6M6.00 mi2.00 mi546+38431+2376496(Top 13%)394(Top 19%)73(Top 24%)
8M8.00 mi2.00 mi536+10421+1076566(Top 15%)440(Top 21%)73(Top 24%)
10M10.00 mi2.00 mi545-9428-777-1624(Top 16%)480(Top 23%)82(Top 27%)
12M12.00 mi2.00 mi547-2425+375+2588(Top 15%)450(Top 22%)76(Top 25%)
Finish13.11 mi1.11 mi544+3420+575709(Top 18%)536(Top 26%)95(Top 31%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 15%
×9story building
+138ft-68ft

Overall

588

Males

450

M35-39

76

2M→4M

2.0 - 4.0 mi

Top 14%
×13story building
+163ft-19ft

Overall

548

Males

428

M35-39

74

4M→6M

4.0 - 6.0 mi

Top 13%
×4story building
+55ft-83ft

Overall

496

Males

394

M35-39

73

6M→8M

6.0 - 8.0 mi

Top 15%
×10story building
+65ft-151ft

Overall

566

Males

440

M35-39

73

8M→10M

8.0 - 10.0 mi

Top 16%
×10story building
+61ft-174ft

Overall

624

Males

480

M35-39

82

10M→12M

10.0 - 12.0 mi

Top 15%
×3story building
+41ft-53ft

Overall

588

Males

450

M35-39

76

12M→Finish

12.0 - 13.1 mi

Top 18%
×1human
+6ft-6ft

Overall

709

Males

536

M35-39

95

Passing Analysis

Category:
Athletes Passed
170*
Passed By
78
Net Change
+92
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#636
2M → 4M6210+52#636#584
4M → 6M4911+38#584#546
6M → 8M2313+10#546#536
8M → 10M9*18-9#536#545
10M → 12M1719-2#545#547
12M → Finish107+3#547#544
TOTALS170*78+92

* 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