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SF MARATHON 1ST HALF 2026

Taylor Davis

Boston, MA

Bib: 12182 M 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 19%
Gender (Male)
#0 / 3619
Top 27%
Division (M35-39)
#0 / 582
Top 29%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:30/mi
17:01
→ flat
12 ft elev
4M
8:49/mi
34:39
↑ 67↓ 69
10 ft elev
6M
9:10/mi
53:00
↑ 1231.1%
126 ft elev
8M
8:32/mi
1:10:05
↑ 166↓ 531.1%
246 ft elev
9.6M
8:32/mi
1:23:45
↑ 68↓ 1931.5%
126 ft elev
10M
16:01/mi
1:30:09
↓ 241.1%
90 ft elev
10.5M
4:20/mi
1:32:19
↓ 732.7%
18 ft elev
12M
12:07/mi
1:50:30
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:06/mi
2:00:36
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:008:50 /mi⚡ faster
2nd Half
1:07:369:31 /mi+27.5%
Positive split — 27.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:4917:018:3017:01
8:30
-
4M
4.00 mi07:09:2734:398:4017:38
8:49
+0:19
6M
6.00 mi07:27:4853:008:5018:21
9:10
+0:21
8M
8.00 mi07:44:531:10:058:4617:05
8:32
-0:38
9.6M
9.60 mi07:58:331:23:458:4313:40
8:32
0:00
10M
10.00 mi08:04:571:30:099:016:24
16:01
+7:29
10.5M
10.50 mi08:07:071:32:198:482:10
4:20
-11:41
12M
12.00 mi08:25:181:50:309:1318:11
12:07
+7:47
Finish
13.11 mi08:35:242:00:369:1210:06
9:06
-3:01

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

4:20 /mi

Average Pace

9:12 /mi

Slowest Pace

16:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:33:51

78% of race

Time at Slower Pace

24:35

20% of race

Average Pace: 9:12 /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.

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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 mi06:51:4917:018:3017:01
8:30
#920
4M
4.00 mi07:09:2734:398:4017:38
8:49
#1020
6M
6.00 mi07:27:4853:008:5018:21
9:10
#1199
8M
8.00 mi07:44:531:10:058:4617:05
8:32
#1060
9.6M
9.60 mi07:58:331:23:458:4313:40
8:32
#1216
10M
10.00 mi08:04:571:30:099:016:24
16:01
#1194
10.5M
10.50 mi08:07:071:32:198:482:10
4:20
#1193
12M
12.00 mi08:25:181:50:309:1318:11
12:07
#1202
Finish
13.11 mi08:35:242:00:369:1210:06
9:06
#1222
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:34

Segment Time

9:31/mi

Pace

0.90 mi

Distance

Overall

1218

Men

956

Division

161

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi9207431431320988154
4M4.00 mi2.00 mi1020-100818-75154-111170935174
6M6.00 mi2.00 mi1199-179948-130178-2416481248215
8M8.00 mi2.00 mi1060+139859+89161+17865727127
9.6M9.60 mi1.60 mi1216-156968-109178-1721761433235
10M10.00 mi0.40 mi1194+22953+15171+71257957155
10.5M10.50 mi0.50 mi1193+1953170+113671062181
12M12.00 mi1.50 mi1202-9954-11701320988154
Finish13.11 mi1.11 mi1222-20970-1617017591286206

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1320

Males

988

M35-39

154

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1170

Males

935

M35-39

174

4M→6M

4.0 - 6.0 mi

Top 25%
×9story building
+123ft-9ft

Overall

1648

Males

1248

M35-39

215

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

865

Males

727

M35-39

127

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2176

Males

1433

M35-39

235

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1257

Males

957

M35-39

155

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1367

Males

1062

M35-39

181

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1320

Males

988

M35-39

154

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1759

Males

1286

M35-39

206

Passing Analysis

Category:
Athletes Passed
361*
Passed By
663
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#920
2M → 4M32132-100#920#1020
4M → 6M14193-179#1020#1199
6M → 8M17738+139#1199#1060
8M → 9.6M19175-156#1060#1216
9.6M → 10M3210+22#1216#1194
10M → 10.5M32+1#1194#1193
10.5M → 12M5766-9#1193#1202
12M → Finish27*47-20#1202#1222
TOTALS361*663-302

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

Passing Charts

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