San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Michael Margeson

Bib: 23639•M•Age: 30

Concord, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:22
Rank: #3377
Start → 2M
12:11/mi
24:22 split
4M
48:25
Rank: #3347 (+30)
2M → 4M
12:02/mi
24:03 split
6M
1:19:43
Rank: #3375 (-28)
4M → 6M
15:39/mi
31:18 split
8M
1:38:23
Rank: #3327 (+48)
6M → 8M
9:20/mi
18:40 split
10M
2:04:41
Rank: #3302 (+25)
8M → 10M
13:09/mi
26:18 split
12M
2:34:12
Rank: #3333 (-31)
10M → 12M
14:45/mi
29:31 split
Finish· 13.11 mi
2:49:27
Rank: #3317 (+16)
12M → Finish
13:45/mi
15:15 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:19:43
Pace13:17 /mi
2nd Half
Distance7.11 mi
Time1:29:44
Pace12:37 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:10:3824:2212:1124:22
12:11
-
4M
4.00 mi09:34:4148:2512:0624:03
12:02
-0:09
6M
6.00 mi10:05:591:19:4313:1731:18
15:39
+3:37
8M
8.00 mi10:24:391:38:2312:1818:40
9:20
-6:19
10M
10.00 mi10:50:572:04:4112:2826:18
13:09
+3:49
12M
12.00 mi11:20:282:34:1212:5129:31
14:45
+1:36
Finish
13.11 mi11:35:432:49:2712:5615:15
13:45
-1:00

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

9:20 /mi

Average Pace

12:56 /mi

Slowest Pace

15:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:05

40% of race

Time at Steady Pace

41:33

25% of race

Time at Slower Pace

1:00:49

36% of race

Average Pace: 12:56 /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 mi09:10:3824:2212:1124:22
12:11
#3377
4M
4.00 mi09:34:4148:2512:0624:03
12:02
#3347
6M
6.00 mi10:05:591:19:4313:1731:18
15:39
#3375
8M
8.00 mi10:24:391:38:2312:1818:40
9:20
#3327
10M
10.00 mi10:50:572:04:4112:2826:18
13:09
#3302
12M
12.00 mi11:20:282:34:1212:5129:31
14:45
#3333
Finish
13.11 mi11:35:432:49:2712:5615:15
13:45
#3317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi337718994193380(Top 88%)1877(Top 91%)418(Top 92%)
4M4.00 mi2.00 mi3347+301876+23415+43288(Top 86%)1850(Top 90%)410(Top 91%)
6M6.00 mi2.00 mi3375-281893-17414+13416(Top 89%)1915(Top 93%)418(Top 92%)
8M8.00 mi2.00 mi3327+481874+194143117(Top 81%)1787(Top 87%)406(Top 90%)
10M10.00 mi2.00 mi3302+251867+7413+13198(Top 83%)1814(Top 88%)408(Top 90%)
12M12.00 mi2.00 mi3333-311873-6414-13380(Top 88%)1877(Top 91%)418(Top 92%)
Finish13.11 mi1.11 mi3317+161861+12413+13257(Top 85%)1813(Top 88%)403(Top 89%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 88%
×9stories
+138ft-68ft

Overall

3380

Males

1877

M30-34

419

2M→4M

2.0 - 4.0 mi

Top 86%
×13stories
+163ft-19ft

Overall

3288

Males

1850

M30-34

411

4M→6M

4.0 - 6.0 mi

Top 89%
×4stories
+55ft-83ft

Overall

3416

Males

1915

M30-34

419

6M→8M

6.0 - 8.0 mi

Top 81%
×10stories
+65ft-151ft

Overall

3117

Males

1787

M30-34

407

8M→10M

8.0 - 10.0 mi

Top 83%
×10stories
+61ft-174ft

Overall

3198

Males

1814

M30-34

409

10M→12M

10.0 - 12.0 mi

Top 88%
×3stories
+41ft-53ft

Overall

3380

Males

1877

M30-34

419

12M→Finish

12.0 - 13.1 mi

Top 85%
×1human
+6ft-6ft

Overall

3257

Males

1813

M30-34

403

Passing Analysis

Category:
Athletes Passed
233*
Passed By
173
Net Change
+60
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3377
2M → 4M7949+30#3377#3347
4M → 6M2250-28#3347#3375
6M → 8M56*8+48#3375#3327
8M → 10M43*18+25#3327#3302
10M → 12M1142-31#3302#3333
12M → Finish22*6+16#3333#3317
TOTALS233*173+60

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon