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SF MARATHON 2026

Rob Craighead-Spediacci

Bib: 8476•M•Age: 38

South San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M35-39)
#0 / 717
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
19:00
Rank: #3290
Start → 2M
19:00 | 9:30/mi
4M
38:44
Rank: #3476 (-186)
2M → 4M
19:44 | 9:52/mi
6M
58:52
Rank: #3622 (-146)
4M → 6M
20:08 | 10:04/mi
8M
1:18:59
Rank: #3777 (-155)
6M → 8M
20:07 | 10:03/mi
9.6M
1:36:13
Rank: #3785 (-8)
8M → 9.6M
17:14 | 10:46/mi
10M
1:38:55
Rank: #3767 (+18)
9.6M → 10M
2:42 | 6:45/mi
10.5M
1:47:49
Rank: #4071 (-304)
10M → 10.5M
8:54 | 17:48/mi
12M
2:02:47
Rank: #4025 (+46)
10.5M → 12M
14:58 | 9:59/mi
14M
2:24:13
Rank: #3938 (+87)
12M → 14M
21:26 | 10:43/mi
16M
2:44:35
Rank: #4071 (-133)
14M → 16M
20:22 | 10:11/mi
18M
3:04:56
Rank: #3844 (+227)
16M → 18M
20:21 | 10:11/mi
20M
3:26:16
Rank: #3742 (+102)
18M → 20M
21:20 | 10:40/mi
22M
3:46:55
Rank: #3695 (+47)
20M → 22M
20:39 | 10:19/mi
24M
4:09:52
Rank: #3636 (+59)
22M → 24M
22:57 | 11:29/mi
Finish· 26.22 mi
4:36:58
Rank: #3748 (-112)
24M → Finish
27:06 | 12:13/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:24:13
Pace10:18 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:12:45
Pace10:52 /mi
📊Negative Split: 8.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:50:0219:009:3019:00
9:30
-
4M
4.00 mi06:09:4638:449:4119:44
9:52
+0:22
6M
6.00 mi06:29:5458:529:4920:08
10:04
+0:12
8M
8.00 mi06:50:011:18:599:5220:07
10:03
-0:01
9.6M
9.60 mi07:07:151:36:1310:0117:14
10:46
+0:43
10M
10.00 mi07:09:571:38:559:542:42
6:45
-4:01
10.5M
10.50 mi07:18:511:47:4910:168:54
17:48
+11:03
12M
12.00 mi07:33:492:02:4710:1414:58
9:59
-7:49
14M
14.00 mi07:55:152:24:1310:1821:26
10:43
+0:44
16M
16.00 mi08:15:372:44:3510:1720:22
10:11
-0:32
18M
18.00 mi08:35:583:04:5610:1620:21
10:11
0:00
20M
20.00 mi08:57:183:26:1610:1921:20
10:40
+0:29
22M
22.00 mi09:17:573:46:5510:1920:39
10:19
-0:21
24M
24.00 mi09:40:544:09:5210:2522:57
11:29
+1:10
Finish
26.22 mi10:08:004:36:5810:3427:06
12:13
+0:44

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

6:45 /mi

Average Pace

10:34 /mi

Slowest Pace

17:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:42

1% of race

Time at Steady Pace

3:35:19

78% of race

Time at Slower Pace

58:57

21% of race

Average Pace: 10:34 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:50:0219:009:3019:00
9:30
#3290
4M
4.00 mi06:09:4638:449:4119:44
9:52
#3476
6M
6.00 mi06:29:5458:529:4920:08
10:04
#3622
8M
8.00 mi06:50:011:18:599:5220:07
10:03
#3777
9.6M
9.60 mi07:07:151:36:1310:0117:14
10:46
#3785
10M
10.00 mi07:09:571:38:559:542:42
6:45
#3767
10.5M
10.50 mi07:18:511:47:4910:168:54
17:48
#4071
12M
12.00 mi07:33:492:02:4710:1414:58
9:59
#4025
14M
14.00 mi07:55:152:24:1310:1821:26
10:43
#3938
16M
16.00 mi08:15:372:44:3510:1720:22
10:11
#4071
18M
18.00 mi08:35:583:04:5610:1620:21
10:11
#3844
20M
20.00 mi08:57:183:26:1610:1921:20
10:40
#3742
22M
22.00 mi09:17:573:46:5510:1920:39
10:19
#3695
24M
24.00 mi09:40:544:09:5210:2522:57
11:29
#3636
Finish
26.22 mi10:08:004:36:5810:3427:06
12:13
#3748
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 84%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:36

Segment Time

12:54/mi

Pace

0.90 mi

Distance

Overall

6013

Men

4359

Division

624

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi329026753554112(Top 57%)3220(Top 64%)439(Top 61%)
4M4.00 mi2.00 mi3476-1862810-135377-223773(Top 53%)3008(Top 60%)407(Top 57%)
6M6.00 mi2.00 mi3622-1462916-106381-43920(Top 55%)3115(Top 62%)423(Top 59%)
8M8.00 mi2.00 mi3777-1553020-104397-164282(Top 60%)3338(Top 66%)464(Top 65%)
9.6M9.60 mi1.60 mi3785-83025-5406-94123(Top 58%)3213(Top 64%)448(Top 62%)
10M10.00 mi0.40 mi3767+183011+144063439(Top 48%)2762(Top 55%)385(Top 54%)
10.5M10.50 mi0.50 mi4071-3043200-189439-336514(Top 91%)4658(Top 92%)658(Top 92%)
12M12.00 mi1.50 mi4025+463176+24440-14112(Top 57%)3220(Top 64%)439(Top 61%)
14M14.00 mi2.00 mi3938+873107+69427+133604(Top 50%)2864(Top 57%)400(Top 56%)
16M16.00 mi2.00 mi4071-1333182-75443-164830(Top 67%)3613(Top 72%)514(Top 72%)
18M18.00 mi2.00 mi3844+2273024+158417+262469(Top 34%)1992(Top 39%)281(Top 39%)
20M20.00 mi2.00 mi3742+1022932+92412+53334(Top 47%)2559(Top 51%)371(Top 52%)
22M22.00 mi2.00 mi3695+472882+50406+63513(Top 49%)2637(Top 52%)364(Top 51%)
24M24.00 mi2.00 mi3636+592824+58398+83320(Top 46%)2441(Top 48%)351(Top 49%)
Finish26.22 mi2.22 mi3748-1122888-64408-104731(Top 66%)3406(Top 67%)496(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
×1human
+6ft-11ft

Overall

4112

Males

3220

M35-39

441

2M→4M

2.0 - 4.0 mi

Top 53%
×4stories
+75ft-70ft

Overall

3773

Males

3008

M35-39

411

4M→6M

4.0 - 6.0 mi

Top 55%
×5stories
+71ft-18ft

Overall

3920

Males

3115

M35-39

428

6M→8M

6.0 - 8.0 mi

Top 60%
×9stories
+106ft-21ft

Overall

4282

Males

3338

M35-39

467

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13stories
+117ft-177ft

Overall

4123

Males

3213

M35-39

451

9.6M→10M

9.6 - 10.0 mi

Top 48%
×1story
+17ft-12ft

Overall

3439

Males

2762

M35-39

386

10M→10.5M

10.0 - 10.5 mi

Top 91%
×9stories
+0ft-102ft

Overall

6514

Males

4658

M35-39

664

10.5M→12M

10.5 - 12.0 mi

Top 57%
×18stories
+304ft-125ft

Overall

4112

Males

3220

M35-39

441

12M→14M

12.0 - 14.0 mi

Top 50%
×9stories
+99ft-125ft

Overall

3604

Males

2864

M35-39

401

14M→16M

14.0 - 16.0 mi

Top 67%
×9stories
+124ft-78ft

Overall

4830

Males

3613

M35-39

515

16M→18M

16.0 - 18.0 mi

Top 34%
×8stories
+106ft-45ft

Overall

2469

Males

1992

M35-39

281

18M→20M

18.0 - 20.0 mi

Top 47%
×3stories
+52ft-26ft

Overall

3334

Males

2559

M35-39

372

20M→22M

20.0 - 22.0 mi

Top 49%
×21stories
+17ft-266ft

Overall

3513

Males

2637

M35-39

365

22M→24M

22.0 - 24.0 mi

Top 46%
×3stories
+70ft-85ft

Overall

3320

Males

2441

M35-39

351

24M→Finish

24.0 - 26.2 mi

Top 66%
~flat
+2ft-2ft

Overall

4731

Males

3406

M35-39

496

Passing Analysis

Category:
Athletes Passed
1087*
Passed By
1545
Net Change
-458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3290
2M → 4M63*249-186#3290#3476
4M → 6M65211-146#3476#3622
6M → 8M18*173-155#3622#3777
8M → 9.6M70*78-8#3777#3785
9.6M → 10M246+18#3785#3767
10M → 10.5M8312-304#3767#4071
10.5M → 12M9145+46#4071#4025
12M → 14M107*20+87#4025#3938
14M → 16M56*189-133#3938#4071
16M → 18M24316+227#4071#3844
18M → 20M130*28+102#3844#3742
20M → 22M81*34+47#3742#3695
22M → 24M96*37+59#3695#3636
24M → Finish35*147-112#3636#3748
TOTALS1087*1545-458

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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