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SF MARATHON 2026

Nestor Segura

Bib: 4828•M•Age: 41

Castro valley, CA

Masters
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0:00
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M40-44)
#0 / 435
Race Day Weather
59°/49°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
20:48
Rank: #4922
Start → 2M
20:48 | 10:24/mi
4M
41:25
Rank: #4720 (+202)
2M → 4M
20:37 | 10:19/mi
6M
1:02:11
Rank: #4567 (+153)
4M → 6M
20:46 | 10:23/mi
8M
1:22:47
Rank: #4554 (+13)
6M → 8M
20:36 | 10:18/mi
9.6M
1:40:38
Rank: #4529 (+25)
8M → 9.6M
17:51 | 11:09/mi
10M
1:43:24
Rank: #4508 (+21)
9.6M → 10M
2:46 | 6:55/mi
10.5M
1:51:40
Rank: #4656 (-148)
10M → 10.5M
8:16 | 16:32/mi
12M
2:10:28
Rank: #5013 (-357)
10.5M → 12M
18:48 | 12:32/mi
14M
2:37:33
Rank: #5291 (-278)
12M → 14M
27:05 | 13:32/mi
16M
3:00:36
Rank: #5442 (-151)
14M → 16M
23:03 | 11:31/mi
18M
3:26:36
Rank: #5425 (+17)
16M → 18M
26:00 | 13:00/mi
20M
3:50:27
Rank: #5353 (+72)
18M → 20M
23:51 | 11:55/mi
22M
4:14:00
Rank: #5349 (+4)
20M → 22M
23:33 | 11:46/mi
24M
4:40:38
Rank: #5336 (+13)
22M → 24M
26:38 | 13:19/mi
Finish· 26.22 mi
5:11:36
Rank: #5426 (-90)
24M → Finish
30:58 | 13:57/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time2:37:33
Pace11:15 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:34:03
Pace12:36 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:54:3320:4810:2420:48
10:24
-
4M
4.00 mi06:15:1041:2510:2120:37
10:19
-0:05
6M
6.00 mi06:35:561:02:1110:2220:46
10:23
+0:04
8M
8.00 mi06:56:321:22:4710:2120:36
10:18
-0:05
9.6M
9.60 mi07:14:231:40:3810:2917:51
11:09
+0:51
10M
10.00 mi07:17:091:43:2410:202:46
6:55
-4:14
10.5M
10.50 mi07:25:251:51:4010:388:16
16:32
+9:37
12M
12.00 mi07:44:132:10:2810:5218:48
12:32
-4:00
14M
14.00 mi08:11:182:37:3311:1527:05
13:32
+1:00
16M
16.00 mi08:34:213:00:3611:1723:03
11:31
-2:01
18M
18.00 mi09:00:213:26:3611:2926:00
13:00
+1:29
20M
20.00 mi09:24:123:50:2711:3123:51
11:55
-1:05
22M
22.00 mi09:47:454:14:0011:3323:33
11:46
-0:09
24M
24.00 mi10:14:234:40:3811:4226:38
13:19
+1:33
Finish
26.22 mi10:45:215:11:3611:5430:58
13:57
+0:38

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

11:54 /mi

Slowest Pace

16:32 /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

1:25:33

27% of race

Time at Steady Pace

1:47:06

34% of race

Time at Slower Pace

1:58:57

38% of race

Average Pace: 11:53 /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 mi05:54:3320:4810:2420:48
10:24
#4922
4M
4.00 mi06:15:1041:2510:2120:37
10:19
#4720
6M
6.00 mi06:35:561:02:1110:2220:46
10:23
#4567
8M
8.00 mi06:56:321:22:4710:2120:36
10:18
#4554
9.6M
9.60 mi07:14:231:40:3810:2917:51
11:09
#4529
10M
10.00 mi07:17:091:43:2410:202:46
6:55
#4508
10.5M
10.50 mi07:25:251:51:4010:388:16
16:32
#4656
12M
12.00 mi07:44:132:10:2810:5218:48
12:32
#5013
14M
14.00 mi08:11:182:37:3311:1527:05
13:32
#5291
16M
16.00 mi08:34:213:00:3611:1723:03
11:31
#5442
18M
18.00 mi09:00:213:26:3611:2926:00
13:00
#5425
20M
20.00 mi09:24:123:50:2711:3123:51
11:55
#5353
22M
22.00 mi09:47:454:14:0011:3323:33
11:46
#5349
24M
24.00 mi10:14:234:40:3811:4226:38
13:19
#5336
Finish
26.22 mi10:45:215:11:3611:5430:58
13:57
#5426
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:02

Segment Time

12:16/mi

Pace

0.90 mi

Distance

Overall

5585

Men

4112

Division

350

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi492237303206357(Top 89%)4605(Top 91%)388(Top 89%)
4M4.00 mi2.00 mi4720+2023604+126306+144549(Top 63%)3505(Top 69%)298(Top 69%)
6M6.00 mi2.00 mi4567+1533517+87305+14418(Top 62%)3424(Top 68%)296(Top 68%)
8M8.00 mi2.00 mi4554+133515+2302+34665(Top 65%)3584(Top 71%)302(Top 69%)
9.6M9.60 mi1.60 mi4529+253482+33297+54626(Top 65%)3524(Top 70%)301(Top 69%)
10M10.00 mi0.40 mi4508+213471+11295+23853(Top 54%)3054(Top 60%)269(Top 62%)
10.5M10.50 mi0.50 mi4656-1483566-95302-76086(Top 85%)4400(Top 87%)369(Top 85%)
12M12.00 mi1.50 mi5013-3573791-225324-226357(Top 89%)4605(Top 91%)388(Top 89%)
14M14.00 mi2.00 mi5291-2783961-170341-176289(Top 88%)4541(Top 90%)386(Top 89%)
16M16.00 mi2.00 mi5442-1514033-72346-55896(Top 82%)4276(Top 85%)365(Top 84%)
18M18.00 mi2.00 mi5425+174018+15343+35295(Top 74%)3855(Top 76%)339(Top 78%)
20M20.00 mi2.00 mi5353+723956+62337+64777(Top 67%)3480(Top 69%)312(Top 72%)
22M22.00 mi2.00 mi5349+43945+11339-25048(Top 70%)3622(Top 72%)315(Top 72%)
24M24.00 mi2.00 mi5336+133925+20338+15066(Top 71%)3618(Top 72%)319(Top 73%)
Finish26.22 mi2.22 mi5426-903975-503386002(Top 84%)4243(Top 84%)363(Top 83%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
×1human
+6ft-11ft

Overall

6357

Males

4605

M40-44

390

2M→4M

2.0 - 4.0 mi

Top 63%
×4stories
+75ft-70ft

Overall

4549

Males

3505

M40-44

299

4M→6M

4.0 - 6.0 mi

Top 62%
×5stories
+71ft-18ft

Overall

4418

Males

3424

M40-44

297

6M→8M

6.0 - 8.0 mi

Top 65%
×9stories
+106ft-21ft

Overall

4665

Males

3584

M40-44

303

8M→9.6M

8.0 - 9.6 mi

Top 65%
×13stories
+117ft-177ft

Overall

4626

Males

3524

M40-44

302

9.6M→10M

9.6 - 10.0 mi

Top 54%
×1story
+17ft-12ft

Overall

3853

Males

3054

M40-44

270

10M→10.5M

10.0 - 10.5 mi

Top 85%
×9stories
+0ft-102ft

Overall

6086

Males

4400

M40-44

371

10.5M→12M

10.5 - 12.0 mi

Top 89%
×18stories
+304ft-125ft

Overall

6357

Males

4605

M40-44

390

12M→14M

12.0 - 14.0 mi

Top 88%
×9stories
+99ft-125ft

Overall

6289

Males

4541

M40-44

387

14M→16M

14.0 - 16.0 mi

Top 82%
×9stories
+124ft-78ft

Overall

5896

Males

4276

M40-44

366

16M→18M

16.0 - 18.0 mi

Top 74%
×8stories
+106ft-45ft

Overall

5295

Males

3855

M40-44

340

18M→20M

18.0 - 20.0 mi

Top 67%
×3stories
+52ft-26ft

Overall

4777

Males

3480

M40-44

312

20M→22M

20.0 - 22.0 mi

Top 70%
×21stories
+17ft-266ft

Overall

5048

Males

3622

M40-44

315

22M→24M

22.0 - 24.0 mi

Top 71%
×3stories
+70ft-85ft

Overall

5066

Males

3618

M40-44

319

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

6002

Males

4243

M40-44

363

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1144*
Passed By
1648
Net Change
-504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4922
2M → 4M270*68+202#4922#4720
4M → 6M21663+153#4720#4567
6M → 8M84*71+13#4567#4554
8M → 9.6M98*73+25#4554#4529
9.6M → 10M232+21#4529#4508
10M → 10.5M25173-148#4508#4656
10.5M → 12M4361-357#4656#5013
12M → 14M23*301-278#5013#5291
14M → 16M48*199-151#5291#5442
16M → 18M10992+17#5442#5425
18M → 20M100*28+72#5425#5353
20M → 22M56*52+4#5353#5349
22M → 24M64*51+13#5349#5336
24M → Finish24*114-90#5336#5426
TOTALS1144*1648-504

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

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Activity Data

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