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SF MARATHON 2ND HALF 2026

Bobby Mack

Bib: 22666•M•Age: 43

Regina, SK

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 9%
Gender (Male)
#0 / 2065
Top 13%
Masters (Masters Men)
#0 / 555
Top 11%
Division (M40-44)
#0 / 200
Top 11%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:10
Rank: #515
Start → 2M
16:10 | 8:05/mi
4M
31:11
Rank: #499 (+16)
2M → 4M
15:01 | 7:31/mi
6M
50:26
Rank: #459 (+40)
4M → 6M
19:15 | 9:37/mi
8M
1:02:10
Rank: #434 (+25)
6M → 8M
11:44 | 5:52/mi
10M
1:17:33
Rank: #399 (+35)
8M → 10M
15:23 | 7:42/mi
12M
1:33:22
Rank: #363 (+36)
10M → 12M
15:49 | 7:54/mi
Finish· 13.11 mi
1:41:39
Rank: #345 (+18)
12M → Finish
8:17 | 7:28/mi

The Course

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:26
Pace8:24 /mi
2nd Half
Distance7.11 mi
Time51:13
Pace7:12 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:48:1816:108:0516:10
8:05
-
4M
4.00 mi09:03:1931:117:4815:01
7:31
-0:34
6M
6.00 mi09:22:3450:268:2419:15
9:37
+2:06
8M
8.00 mi09:34:181:02:107:4611:44
5:52
-3:45
10M
10.00 mi09:49:411:17:337:4515:23
7:42
+1:50
12M
12.00 mi10:05:301:33:227:4715:49
7:54
+0:12
Finish
13.11 mi10:13:471:41:397:458:17
7:28
-0:26

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

5:52 /mi

Average Pace

7:45 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:44

12% of race

Time at Steady Pace

1:10:40

70% of race

Time at Slower Pace

19:15

19% of race

Average Pace: 7:45 /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.

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 mi08:48:1816:108:0516:10
8:05
#515
4M
4.00 mi09:03:1931:117:4815:01
7:31
#499
6M
6.00 mi09:22:3450:268:2419:15
9:37
#459
8M
8.00 mi09:34:181:02:107:4611:44
5:52
#434
10M
10.00 mi09:49:411:17:337:4515:23
7:42
#399
12M
12.00 mi10:05:301:33:227:4715:49
7:54
#363
Finish
13.11 mi10:13:471:41:397:458:17
7:28
#345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi51540233265(Top 7%)211(Top 10%)15(Top 8%)
4M4.00 mi2.00 mi499+16391+1131+2482(Top 13%)382(Top 18%)32(Top 16%)
6M6.00 mi2.00 mi459+40360+3129+2435(Top 11%)347(Top 17%)27(Top 14%)
8M8.00 mi2.00 mi434+25343+1728+1368(Top 10%)296(Top 14%)24(Top 12%)
10M10.00 mi2.00 mi399+35319+2426+2277(Top 7%)227(Top 11%)18(Top 9%)
12M12.00 mi2.00 mi363+36289+3022+4265(Top 7%)211(Top 10%)15(Top 8%)
Finish13.11 mi1.11 mi345+18276+1321+1229(Top 6%)181(Top 9%)11(Top 6%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 7%
×9stories
+138ft-68ft

Overall

265

Males

211

M40-44

15

2M→4M

2.0 - 4.0 mi

Top 13%
×13stories
+163ft-19ft

Overall

482

Males

382

M40-44

32

4M→6M

4.0 - 6.0 mi

Top 11%
×4stories
+55ft-83ft

Overall

435

Males

347

M40-44

27

6M→8M

6.0 - 8.0 mi

Top 10%
×10stories
+65ft-151ft

Overall

368

Males

296

M40-44

24

8M→10M

8.0 - 10.0 mi

Top 7%
×10stories
+61ft-174ft

Overall

277

Males

227

M40-44

18

10M→12M

10.0 - 12.0 mi

Top 7%
×3stories
+41ft-53ft

Overall

265

Males

211

M40-44

15

12M→Finish

12.0 - 13.1 mi

Top 6%
×1human
+6ft-6ft

Overall

229

Males

181

M40-44

11

Passing Analysis

Category:
Athletes Passed
201*
Passed By
31
Net Change
+170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#515
2M → 4M3822+16#515#499
4M → 6M466+40#499#459
6M → 8M261+25#459#434
8M → 10M36*1+35#434#399
10M → 12M360+36#399#363
12M → Finish191+18#363#345
TOTALS201*31+170

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon