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SF MARATHON 1ST HALF 2026

Reynaldo “Rey” Perez

Walnut Creek, CA

Bib: 17939 M 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
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
10:23/mi
20:46
→ flat
4M
11:59/mi
44:43
↑ 67↓ 69
6M
14:09/mi
1:13:01
↑ 123
8M
14:25/mi
1:41:51
↑ 166↓ 53
9.6M
14:25/mi
2:04:54
↑ 68↓ 193
10.26M
17:06/mi
2:16:11
↓ 114
10.5M
12:14/mi
2:19:07
→ flat
12M
24:19/mi
2:55:35
↑ 280
Finish· 13.11 mi
12:24/mi
3:09:20
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:13:0112:10 /mi⚡ faster
2nd Half
1:56:1916:22 /mi+59.3%
Positive split — 59.3% 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
20:4610:232.00 mi20:46
10:23
-
4M
44:4311:112.00 mi23:57
11:59
+1:36
6M
1:13:0112:102.00 mi28:18
14:09
+2:10
8M
1:41:5112:442.00 mi28:50
14:25
+0:16
9.6M
2:04:5413:011.60 mi23:03
14:25
0:00
10.26M
2:16:1113:160.66 mi11:17
17:06
+2:41
10.5M
2:19:0713:150.24 mi2:56
12:14
-4:52
12M
2:55:3514:381.50 mi36:28
24:19
+12:05
Finish(13.11 mi)
3:09:2014:271.11 mi13:45
12:24
-11:55
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:23 /mi

Average Pace

14:27 /mi

Slowest Pace

24:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

44:43

24% of race

Time at Steady Pace

1:36:52

51% of race

Time at Slower Pace

47:45

25% of race

Average Pace: 14:27 /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 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:13

Segment Time

15:48/mi

Pace

0.90 mi

Distance

Overall

6027

Men

3376

Division

301

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi3721243720965343590315
4M2.00 mi4694-9732913-476250-4154173203273
6M2.00 mi5619-9253297-384285-3562963541305
8M2.00 mi5881-2623400-103291-661033476297
9.6M1.60 mi6153-2723497-97301-1065143595314
10.26M0.66 mi6182-293501-430162053443306
10.5M0.24 mi6169+133494+730152093058261
12M1.50 mi6342-1733544-50311-1065343590315
Finish(13.11 mi)1.11 mi6278+643518+26306+552092993252

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6534

Males

3590

M40-44

315

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5417

Males

3203

M40-44

273

4M→6M

4.0 - 6.0 mi

Top 96%
×9story building
+123ft-9ft

Overall

6296

Males

3541

M40-44

306

6M→8M

6.0 - 8.0 mi

Top 93%
×12story building
+166ft-53ft

Overall

6103

Males

3476

M40-44

297

8M→9.6M

8.0 - 9.6 mi

Top 99%
×13story building
+68ft-193ft

Overall

6514

Males

3595

M40-44

314

9.6M→10.26M

9.6 - 10.3 mi

Top 94%
×9story building
+0ft-114ft

Overall

6205

Males

3443

M40-44

306

10.26M→10.5M

10.3 - 10.5 mi

Top 79%
~flat
+1ft-0ft

Overall

5209

Males

3058

M40-44

261

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6534

Males

3590

M40-44

315

12M→Finish

12.0 - 13.1 mi

Top 79%
×7story building
+14ft-89ft

Overall

5209

Males

2993

M40-44

252

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3721
2M → 4M
99421-973
#3721 → #4694
4M → 6M
94116*-925
#4694 → #5619
6M → 8M
29937*-262
#5619 → #5881
8M → 9.6M
2742-272
#5881 → #6153
9.6M → 10.26M
389-29
#6153 → #6182
10.26M → 10.5M
013+13
#6182 → #6169
10.5M → 12M
1763*-173
#6169 → #6342
12M → Finish
064*+64
#6342 → #6278
TOTALS
2722165*-2557
#3721 → #6278

* 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

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