San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Benjamin Peace

East Boston, MA

Bib: 15210 M 32

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 49%
Division (M30-34)
#0 / 772
Top 50%
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
9:37/mi
19:15
→ flat
12 ft elev
4M
9:45/mi
38:44
↑ 67↓ 69
10 ft elev
6M
9:45/mi
58:13
↑ 1231.1%
126 ft elev
8M
9:51/mi
1:17:56
↑ 166↓ 531.1%
246 ft elev
9.6M
9:51/mi
1:33:42
↑ 68↓ 1931.5%
126 ft elev
10M
18:04/mi
1:40:55
↓ 241.1%
90 ft elev
10.5M
4:48/mi
1:43:19
↓ 732.7%
18 ft elev
12M
14:36/mi
2:05:13
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:01/mi
2:16:20
↑ 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
58:139:42 /mi⚡ faster
2nd Half
1:18:0710:59 /mi+34.2%
Positive split — 34.2% 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 mi07:08:4019:159:3719:15
9:37
-
4M
4.00 mi07:28:0938:449:4119:29
9:45
+0:08
6M
6.00 mi07:47:3858:139:4219:29
9:45
0:00
8M
8.00 mi08:07:211:17:569:4419:43
9:51
+0:06
9.6M
9.60 mi08:23:071:33:429:4615:46
9:51
0:00
10M
10.00 mi08:30:201:40:5510:067:13
18:04
+8:13
10.5M
10.50 mi08:32:441:43:199:502:24
4:48
-13:16
12M
12.00 mi08:54:382:05:1310:2621:54
14:36
+9:48
Finish
13.11 mi09:05:452:16:2010:2411:07
10:01
-4:35

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

4:48 /mi

Average Pace

10:24 /mi

Slowest Pace

18:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:44:49

77% of race

Time at Slower Pace

29:07

21% of race

Average Pace: 10:24 /mi

Loading chart...
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 mi07:08:4019:159:3719:15
9:37
#2463
4M
4.00 mi07:28:0938:449:4119:29
9:45
#2414
6M
6.00 mi07:47:3858:139:4219:29
9:45
#2351
8M
8.00 mi08:07:211:17:569:4419:43
9:51
#2280
9.6M
9.60 mi08:23:071:33:429:4615:46
9:51
#2501
10M
10.00 mi08:30:201:40:5510:067:13
18:04
#2474
10.5M
10.50 mi08:32:441:43:199:502:24
4:48
#2469
12M
12.00 mi08:54:382:05:1310:2621:54
14:36
#2569
Finish
13.11 mi09:05:452:16:2010:2411:07
10:01
#2578
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:37

Segment Time

10:41/mi

Pace

0.90 mi

Distance

Overall

2378

Men

1670

Division

364

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi2463175038432312087459
4M4.00 mi2.00 mi2414+491718+32370+1424421733370
6M6.00 mi2.00 mi2351+631670+48352+1823441673358
8M8.00 mi2.00 mi2280+711660+10353-122221631347
9.6M9.60 mi1.60 mi2501-2211761-101370-1738282317493
10M10.00 mi0.40 mi2474+271742+19368+224251684365
10.5M10.50 mi0.50 mi2469+51740+236826121792392
12M12.00 mi1.50 mi2569-1001782-42380-1232312087459
Finish13.11 mi1.11 mi2578-91791-9385-528801911428

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3231

Males

2087

M30-34

460

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+67ft-69ft

Overall

2442

Males

1733

M30-34

372

4M→6M

4.0 - 6.0 mi

Top 36%
×9story building
+123ft-9ft

Overall

2344

Males

1673

M30-34

359

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2222

Males

1631

M30-34

348

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3828

Males

2317

M30-34

494

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2425

Males

1684

M30-34

366

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2612

Males

1792

M30-34

394

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3231

Males

2087

M30-34

460

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2880

Males

1911

M30-34

428

Passing Analysis

Category:
Athletes Passed
574*
Passed By
689
Net Change
-115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2463
2M → 4M14596+49#2463#2414
4M → 6M12057+63#2414#2351
6M → 8M157*86+71#2351#2280
8M → 9.6M21242-221#2280#2501
9.6M → 10M4518+27#2501#2474
10M → 10.5M105+5#2474#2469
10.5M → 12M42142-100#2469#2569
12M → Finish34*43-9#2569#2578
TOTALS574*689-115

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

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events