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SF MARATHON 1ST HALF 2026

Mike Bristol

San Mateo, CA

Bib: 19313 M 43

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
10:46/mi
21:33
→ flat
4M
11:47/mi
45:06
↑ 67↓ 69
6M
11:30/mi
1:08:07
↑ 123
8M
11:44/mi
1:31:35
↑ 166↓ 53
9.6M
11:44/mi
1:50:22
↑ 68↓ 193
10M
21:29/mi
1:58:57
↓ 24
10.5M
5:26/mi
2:01:40
↓ 73
12M
16:16/mi
2:26:04
↑ 280
Finish· 13.11 mi
12:03/mi
2:39:26
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:08:0711:21 /mi⚡ faster
2nd Half
1:31:1912:51 /mi+34.1%
Positive split — 34.1% 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
21:3310:462.00 mi21:33
10:46
-
4M
45:0611:172.00 mi23:33
11:47
+1:01
6M
1:08:0711:212.00 mi23:01
11:30
-0:17
8M
1:31:3511:272.00 mi23:28
11:44
+0:14
9.6M
1:50:2211:301.60 mi18:47
11:44
0:00
10M
1:58:5711:540.40 mi8:35
21:29
+9:45
10.5M
2:01:4011:350.50 mi2:43
5:26
-16:03
12M
2:26:0412:101.50 mi24:24
16:16
+10:50
Finish(13.11 mi)
2:39:2612:101.11 mi13:22
12:03
-4:13
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:26 /mi

Average Pace

12:10 /mi

Slowest Pace

21:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

2:03:44

78% of race

Time at Slower Pace

32:59

21% of race

Average Pace: 12:10 /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 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:18

Segment Time

12:34/mi

Pace

0.90 mi

Distance

Overall

4222

Men

2607

Division

223

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi4339274523744192674223
4M2.00 mi4841-5022973-228260-2352143122266
6M2.00 mi4697+1442913+60248+1245092818232
8M2.00 mi4545+1522858+55241+743082744229
9.6M1.60 mi4844-2992972-114254-1356473222275
10M0.40 mi4794+502948+24253+143032628221
10.5M0.50 mi4776+182936+12252+142452643220
12M1.50 mi4695+812885+51247+544192674223
Finish(13.11 mi)1.11 mi4693+22877+8244+349532878241

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
~flat
+5ft-3ft

Overall

4419

Males

2674

M40-44

223

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5214

Males

3122

M40-44

266

4M→6M

4.0 - 6.0 mi

Top 69%
×9story building
+123ft-9ft

Overall

4509

Males

2818

M40-44

232

6M→8M

6.0 - 8.0 mi

Top 66%
×12story building
+166ft-53ft

Overall

4308

Males

2744

M40-44

229

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13story building
+68ft-193ft

Overall

5647

Males

3222

M40-44

275

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4303

Males

2628

M40-44

221

10M→10.5M

10.0 - 10.5 mi

Top 65%
×6story building
+1ft-73ft

Overall

4245

Males

2643

M40-44

220

10.5M→12M

10.5 - 12.0 mi

Top 67%
×21story building
+280ft-26ft

Overall

4419

Males

2674

M40-44

223

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4953

Males

2878

M40-44

241

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4339
2M → 4M
56058-502
#4339 → #4841
4M → 6M
66210*+144
#4841 → #4697
6M → 8M
92244*+152
#4697 → #4545
8M → 9.6M
32324-299
#4545 → #4844
9.6M → 10M
2474+50
#4844 → #4794
10M → 10.5M
1028+18
#4794 → #4776
10.5M → 12M
59140*+81
#4776 → #4695
12M → Finish
5355*+2
#4695 → #4693
TOTALS
1187833*-354
#4339 → #4693

* 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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