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SF MARATHON 1ST HALF 2026

Nicolas Pena

Atwater, CA

Bib: 17919 M 16

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Male)
#0 / 3619
Top 25%
M19 & Under
#0 / 81
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:10/mi
18:20
→ flat
4M
9:00/mi
36:19
↑ 67↓ 69
6M
9:01/mi
54:22
↑ 123
8M
8:32/mi
1:11:26
↑ 166↓ 53
9.6M
8:32/mi
1:25:05
↑ 68↓ 193
10.26M
9:28/mi
1:31:20
↓ 114
10.5M
8:12/mi
1:33:18
→ flat
12M
11:14/mi
1:50:09
↑ 280
Finish· 13.11 mi
8:15/mi
1:59:18
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
54:229:04 /mi⚡ faster
2nd Half
1:04:569:08 /mi+19.4%
Positive split — 19.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:209:102.00 mi18:20
9:10
-
4M
36:199:052.00 mi17:59
9:00
-0:10
6M
54:229:042.00 mi18:03
9:01
+0:01
8M
1:11:268:562.00 mi17:04
8:32
-0:29
9.6M
1:25:058:521.60 mi13:39
8:32
0:00
10.26M
1:31:208:540.66 mi6:15
9:28
+0:56
10.5M
1:33:188:530.24 mi1:58
8:12
-1:16
12M
1:50:099:111.50 mi16:51
11:14
+3:02
Finish(13.11 mi)
1:59:189:061.11 mi9:09
8:15
-2:59
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:12 /mi

Average Pace

9:06 /mi

Slowest Pace

11:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

41:50

35% of race

Time at Steady Pace

54:22

46% of race

Time at Slower Pace

23:06

19% of race

Average Pace: 9:06 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 13%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:13

Segment Time

9:08/mi

Pace

0.90 mi

Distance

Overall

852

Men

687

Division

27

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi174113024772958233
4M2.00 mi1564+1771196+10644+31439112442
6M2.00 mi1520+441179+17441445111945
8M2.00 mi1257+2631012+16741+385071732
9.6M1.60 mi1401-1441095-8345-42168142753
10.26M0.66 mi1352+491061+3445102679033
10.5M0.24 mi1324+281046+154554946332
12M1.50 mi1165+159926+12043+272958233
Finish(13.11 mi)1.11 mi1108+57890+3641+282066532

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
~flat
+5ft-3ft

Overall

729

Males

582

M15-19

28

2M→4M

2.0 - 4.0 mi

Top 22%
×4story building
+67ft-69ft

Overall

1439

Males

1124

M15-19

39

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1445

Males

1119

M15-19

38

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

850

Males

717

M15-19

28

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2168

Males

1427

M15-19

45

9.6M→10.26M

9.6 - 10.3 mi

Top 16%
×9story building
+0ft-114ft

Overall

1026

Males

790

M15-19

27

10.26M→10.5M

10.3 - 10.5 mi

Top 8%
~flat
+1ft-0ft

Overall

549

Males

463

M15-19

27

10.5M→12M

10.5 - 12.0 mi

Top 11%
×21story building
+280ft-26ft

Overall

729

Males

582

M15-19

28

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

820

Males

665

M15-19

28

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1741
2M → 4M
28205+177
#1741 → #1564
4M → 6M
4286+44
#1564 → #1520
6M → 8M
7270+263
#1520 → #1257
8M → 9.6M
17733-144
#1257 → #1401
9.6M → 10.26M
554+49
#1401 → #1352
10.26M → 10.5M
129+28
#1352 → #1324
10.5M → 12M
18177+159
#1324 → #1165
12M → Finish
461*+57
#1165 → #1108
TOTALS
282915*+633
#1741 → #1108

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

Passing Visualized

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

Race Place Events

Race Place Events