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SF MARATHON 2026

Mark Ilas

Bib: 4294•M•Age: 39

Oakley, 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
22:41
Rank: #6302
Start → 2M
22:41 | 11:20/mi
4M
43:39
Rank: #5579 (+723)
2M → 4M
20:58 | 10:29/mi
6M
1:06:29
Rank: #5625 (-46)
4M → 6M
22:50 | 11:25/mi
8M
1:27:23
Rank: #5453 (+172)
6M → 8M
20:54 | 10:27/mi
9.6M
1:45:12
Rank: #5246 (+207)
8M → 9.6M
17:49 | 11:08/mi
10M
1:47:58
Rank: #5201 (+45)
9.6M → 10M
2:46 | 6:55/mi
10.5M
1:55:04
Rank: #5125 (+76)
10M → 10.5M
7:06 | 14:12/mi
12M
2:12:01
Rank: #5177 (-52)
10.5M → 12M
16:57 | 11:18/mi
14M
2:34:10
Rank: #4969 (+208)
12M → 14M
22:09 | 11:04/mi
16M
2:55:12
Rank: #4988 (-19)
14M → 16M
21:02 | 10:31/mi
18M
3:16:13
Rank: #4669 (+319)
16M → 18M
21:01 | 10:31/mi
20M
3:36:56
Rank: #4474 (+195)
18M → 20M
20:43 | 10:21/mi
22M
3:56:10
Rank: #4280 (+194)
20M → 22M
19:14 | 9:37/mi
24M
4:21:58
Rank: #4334 (-54)
22M → 24M
25:48 | 12:54/mi
Finish· 26.22 mi
4:48:03
Rank: #4329 (+5)
24M → Finish
26:05 | 11:45/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:34:10
Pace11:01 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:13:53
Pace10:57 /mi
📊Negative Split: 13.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:48:4422:4111:2022:41
11:20
-
4M
4.00 mi06:09:4243:3910:5520:58
10:29
-0:51
6M
6.00 mi06:32:321:06:2911:0522:50
11:25
+0:56
8M
8.00 mi06:53:261:27:2310:5520:54
10:27
-0:58
9.6M
9.60 mi07:11:151:45:1210:5717:49
11:08
+0:41
10M
10.00 mi07:14:011:47:5810:482:46
6:55
-4:13
10.5M
10.50 mi07:21:071:55:0410:587:06
14:12
+7:17
12M
12.00 mi07:38:042:12:0111:0016:57
11:18
-2:54
14M
14.00 mi08:00:132:34:1011:0122:09
11:04
-0:14
16M
16.00 mi08:21:152:55:1210:5721:02
10:31
-0:33
18M
18.00 mi08:42:163:16:1310:5421:01
10:31
0:00
20M
20.00 mi09:02:593:36:5610:5120:43
10:21
-0:10
22M
22.00 mi09:22:133:56:1010:4419:14
9:37
-0:44
24M
24.00 mi09:48:014:21:5810:5525:48
12:54
+3:17
Finish
26.22 mi10:14:064:48:0311:0026:05
11:45
-1:09

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

6:55 /mi

Average Pace

11:00 /mi

Slowest Pace

14:12 /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

22:00

8% of race

Time at Steady Pace

3:53:09

81% of race

Time at Slower Pace

32:54

11% of race

Average Pace: 10:59 /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 mi05:48:4422:4111:2022:41
11:20
#6302
4M
4.00 mi06:09:4243:3910:5520:58
10:29
#5579
6M
6.00 mi06:32:321:06:2911:0522:50
11:25
#5625
8M
8.00 mi06:53:261:27:2310:5520:54
10:27
#5453
9.6M
9.60 mi07:11:151:45:1210:5717:49
11:08
#5246
10M
10.00 mi07:14:011:47:5810:482:46
6:55
#5201
10.5M
10.50 mi07:21:071:55:0410:587:06
14:12
#5125
12M
12.00 mi07:38:042:12:0111:0016:57
11:18
#5177
14M
14.00 mi08:00:132:34:1011:0122:09
11:04
#4969
16M
16.00 mi08:21:152:55:1210:5721:02
10:31
#4988
18M
18.00 mi08:42:163:16:1310:5421:01
10:31
#4669
20M
20.00 mi09:02:593:36:5610:5120:43
10:21
#4474
22M
22.00 mi09:22:133:56:1010:4419:14
9:37
#4280
24M
24.00 mi09:48:014:21:5810:5525:48
12:54
#4334
Finish
26.22 mi10:14:064:48:0311:0026:05
11:45
#4329
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 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:52

Segment Time

10:58/mi

Pace

0.90 mi

Distance

Overall

4172

Men

3233

Division

449

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi630245736325470(Top 76%)4042(Top 80%)557(Top 78%)
4M4.00 mi2.00 mi5579+7234128+445565+674819(Top 67%)3675(Top 73%)505(Top 70%)
6M6.00 mi2.00 mi5625-464169-41574-95842(Top 82%)4295(Top 85%)588(Top 82%)
8M8.00 mi2.00 mi5453+1724064+105562+124911(Top 69%)3742(Top 74%)521(Top 73%)
9.6M9.60 mi1.60 mi5246+2073941+123545+174599(Top 64%)3506(Top 69%)485(Top 68%)
10M10.00 mi0.40 mi5201+453915+26543+23826(Top 53%)3038(Top 60%)428(Top 60%)
10.5M10.50 mi0.50 mi5125+763866+49537+64436(Top 62%)3396(Top 67%)470(Top 66%)
12M12.00 mi1.50 mi5177-523895-29543-65470(Top 76%)4042(Top 80%)557(Top 78%)
14M14.00 mi2.00 mi4969+2083754+141524+194065(Top 57%)3170(Top 63%)443(Top 62%)
16M16.00 mi2.00 mi4988-193765-11533-95119(Top 71%)3787(Top 75%)538(Top 75%)
18M18.00 mi2.00 mi4669+3193545+220500+332928(Top 41%)2315(Top 46%)323(Top 45%)
20M20.00 mi2.00 mi4474+1953409+136478+222987(Top 42%)2322(Top 46%)328(Top 46%)
22M22.00 mi2.00 mi4280+1943273+136461+172691(Top 38%)2088(Top 41%)295(Top 41%)
24M24.00 mi2.00 mi4334-543287-14459+24697(Top 66%)3371(Top 67%)490(Top 68%)
Finish26.22 mi2.22 mi4329+53277+10462-34319(Top 60%)3119(Top 62%)448(Top 62%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
×1human
+6ft-11ft

Overall

5470

Males

4042

M35-39

560

2M→4M

2.0 - 4.0 mi

Top 67%
×4stories
+75ft-70ft

Overall

4819

Males

3675

M35-39

510

4M→6M

4.0 - 6.0 mi

Top 82%
×5stories
+71ft-18ft

Overall

5842

Males

4295

M35-39

595

6M→8M

6.0 - 8.0 mi

Top 69%
×9stories
+106ft-21ft

Overall

4911

Males

3742

M35-39

524

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13stories
+117ft-177ft

Overall

4599

Males

3506

M35-39

488

9.6M→10M

9.6 - 10.0 mi

Top 53%
×1story
+17ft-12ft

Overall

3826

Males

3038

M35-39

429

10M→10.5M

10.0 - 10.5 mi

Top 62%
×9stories
+0ft-102ft

Overall

4436

Males

3396

M35-39

473

10.5M→12M

10.5 - 12.0 mi

Top 76%
×18stories
+304ft-125ft

Overall

5470

Males

4042

M35-39

560

12M→14M

12.0 - 14.0 mi

Top 57%
×9stories
+99ft-125ft

Overall

4065

Males

3170

M35-39

444

14M→16M

14.0 - 16.0 mi

Top 71%
×9stories
+124ft-78ft

Overall

5119

Males

3787

M35-39

539

16M→18M

16.0 - 18.0 mi

Top 41%
×8stories
+106ft-45ft

Overall

2928

Males

2315

M35-39

323

18M→20M

18.0 - 20.0 mi

Top 42%
×3stories
+52ft-26ft

Overall

2987

Males

2322

M35-39

329

20M→22M

20.0 - 22.0 mi

Top 38%
×21stories
+17ft-266ft

Overall

2691

Males

2088

M35-39

296

22M→24M

22.0 - 24.0 mi

Top 66%
×3stories
+70ft-85ft

Overall

4697

Males

3371

M35-39

490

24M→Finish

24.0 - 26.2 mi

Top 60%
~flat
+2ft-2ft

Overall

4319

Males

3119

M35-39

448

Passing Analysis

Category:
Athletes Passed
2597*
Passed By
624
Net Change
+1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6302
2M → 4M727*4+723#6302#5579
4M → 6M132178-46#5579#5625
6M → 8M198*26+172#5625#5453
8M → 9.6M223*16+207#5453#5246
9.6M → 10M450+45#5246#5201
10M → 10.5M9115+76#5201#5125
10.5M → 12M57109-52#5125#5177
12M → 14M211*3+208#5177#4969
14M → 16M87*106-19#4969#4988
16M → 18M3223+319#4988#4669
18M → 20M198*3+195#4669#4474
20M → 22M197*3+194#4474#4280
22M → 24M50*104-54#4280#4334
24M → Finish59*54+5#4334#4329
TOTALS2597*624+1973

* 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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