Koji Pereira

Bib: 7917MAge: 46

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M45-49)
#0 / 319
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
24:05
Rank: #6849
Start2M
24:05 | 12:02/mi
4M
48:26
Rank: #6766 (+83)
2M4M
24:21 | 12:11/mi
6M
1:12:15
Rank: #6594 (+172)
4M6M
23:49 | 11:54/mi
8M
1:35:19
Rank: #6542 (+52)
6M8M
23:04 | 11:32/mi
9.6M
1:55:35
Rank: #6453 (+89)
8M9.6M
20:16 | 12:40/mi
10M
1:58:38
Rank: #6425 (+28)
9.6M10M
3:03 | 7:38/mi
10.5M
2:06:26
Rank: #6354 (+71)
10M10.5M
7:48 | 15:36/mi
12M
2:24:20
Rank: #6309 (+45)
10.5M12M
17:54 | 11:56/mi
14M
2:49:37
Rank: #6211 (+98)
12M14M
25:17 | 12:38/mi
16M
3:08:42
Rank: #5989 (+222)
14M16M
19:05 | 9:32/mi
18M
3:36:38
Rank: #5996 (-7)
16M18M
27:56 | 13:58/mi
20M
4:00:44
Rank: #5893 (+103)
18M20M
24:06 | 12:03/mi
22M
4:24:22
Rank: #5816 (+77)
20M22M
23:38 | 11:49/mi
24M
4:48:43
Rank: #5651 (+165)
22M24M
24:21 | 12:11/mi
Finish· 26.22 mi
5:12:16
Rank: #5446 (+205)
24MFinish
23:33 | 10:37/mi

Course Map & Elevation

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 14M
Distance14.00 mi
Time2:49:37
Pace12:07 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:22:39
Pace11:40 /mi
📊Negative Split: 15.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:00:3224:0512:0224:05
12:02
-
4M
4.00 mi06:24:5348:2612:0724:21
12:11
+0:09
6M
6.00 mi06:48:421:12:1512:0323:49
11:54
-0:17
8M
8.00 mi07:11:461:35:1911:5523:04
11:32
-0:22
9.6M
9.60 mi07:32:021:55:3512:0220:16
12:40
+1:08
10M
10.00 mi07:35:051:58:3811:523:03
7:38
-5:02
10.5M
10.50 mi07:42:532:06:2612:027:48
15:36
+7:58
12M
12.00 mi08:00:472:24:2012:0217:54
11:56
-3:40
14M
14.00 mi08:26:042:49:3712:0725:17
12:38
+0:42
16M
16.00 mi08:45:093:08:4211:4819:05
9:32
-3:06
18M
18.00 mi09:13:053:36:3812:0227:56
13:58
+4:26
20M
20.00 mi09:37:114:00:4412:0224:06
12:03
-1:55
22M
22.00 mi10:00:494:24:2212:0123:38
11:49
-0:14
24M
24.00 mi10:25:104:48:4312:0224:21
12:11
+0:22
Finish
26.22 mi10:48:435:12:1611:5523:33
10:37
-1:34

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

7:38 /mi

Average Pace

11:55 /mi

Slowest Pace

15:36 /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

45:41

15% of race

Time at Steady Pace

3:50:51

74% of race

Time at Slower Pace

35:44

11% of race

Average Pace: 11:55 /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 mi06:00:3224:0512:0224:05
12:02
#6849
4M
4.00 mi06:24:5348:2612:0724:21
12:11
#6766
6M
6.00 mi06:48:421:12:1512:0323:49
11:54
#6594
8M
8.00 mi07:11:461:35:1911:5523:04
11:32
#6542
9.6M
9.60 mi07:32:021:55:3512:0220:16
12:40
#6453
10M
10.00 mi07:35:051:58:3811:523:03
7:38
#6425
10.5M
10.50 mi07:42:532:06:2612:027:48
15:36
#6354
12M
12.00 mi08:00:472:24:2012:0217:54
11:56
#6309
14M
14.00 mi08:26:042:49:3712:0725:17
12:38
#6211
16M
16.00 mi08:45:093:08:4211:4819:05
9:32
#5989
18M
18.00 mi09:13:053:36:3812:0227:56
13:58
#5996
20M
20.00 mi09:37:114:00:4412:0224:06
12:03
#5893
22M
22.00 mi10:00:494:24:2212:0123:38
11:49
#5816
24M
24.00 mi10:25:104:48:4312:0224:21
12:11
#5651
Finish
26.22 mi10:48:435:12:1611:5523:33
10:37
#5446
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:51

Segment Time

12:04/mi

Pace

0.90 mi

Distance

Overall

5397

Men

3991

Division

247

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi684948863065972(Top 83%)4374(Top 87%)272(Top 85%)
4M4.00 mi2.00 mi6766+834839+47304+26670(Top 93%)4779(Top 95%)302(Top 95%)
6M6.00 mi2.00 mi6594+1724742+97298+66244(Top 87%)4546(Top 90%)286(Top 90%)
8M8.00 mi2.00 mi6542+524726+162986337(Top 88%)4628(Top 92%)292(Top 92%)
9.6M9.60 mi1.60 mi6453+894661+65296+26102(Top 85%)4429(Top 88%)280(Top 88%)
10M10.00 mi0.40 mi6425+284644+17295+15237(Top 73%)3918(Top 78%)244(Top 76%)
10.5M10.50 mi0.50 mi6354+714595+492955599(Top 78%)4106(Top 81%)258(Top 81%)
12M12.00 mi1.50 mi6309+454576+19293+25972(Top 83%)4374(Top 87%)272(Top 85%)
14M14.00 mi2.00 mi6211+984507+69289+45708(Top 80%)4192(Top 83%)265(Top 83%)
16M16.00 mi2.00 mi5989+2224373+134284+54156(Top 58%)3157(Top 62%)202(Top 63%)
18M18.00 mi2.00 mi5996-74371+22845978(Top 83%)4282(Top 85%)269(Top 84%)
20M20.00 mi2.00 mi5893+1034307+64279+54886(Top 68%)3549(Top 70%)226(Top 71%)
22M22.00 mi2.00 mi5816+774246+61278+15098(Top 71%)3653(Top 72%)236(Top 74%)
24M24.00 mi2.00 mi5651+1654140+106265+134036(Top 56%)2922(Top 58%)190(Top 60%)
Finish26.22 mi2.22 mi5446+2053989+151252+133023(Top 42%)2235(Top 44%)143(Top 45%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 83%
×1human
+6ft-11ft

Overall

5972

Males

4374

M45-49

272

2M→4M

2.0 - 4.0 mi

Top 93%
×4stories
+75ft-70ft

Overall

6670

Males

4779

M45-49

304

4M→6M

4.0 - 6.0 mi

Top 87%
×5stories
+71ft-18ft

Overall

6244

Males

4546

M45-49

287

6M→8M

6.0 - 8.0 mi

Top 88%
×9stories
+106ft-21ft

Overall

6337

Males

4628

M45-49

292

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13stories
+117ft-177ft

Overall

6102

Males

4429

M45-49

281

9.6M→10M

9.6 - 10.0 mi

Top 73%
×1story
+17ft-12ft

Overall

5237

Males

3918

M45-49

244

10M→10.5M

10.0 - 10.5 mi

Top 78%
×9stories
+0ft-102ft

Overall

5599

Males

4106

M45-49

259

10.5M→12M

10.5 - 12.0 mi

Top 83%
×18stories
+304ft-125ft

Overall

5972

Males

4374

M45-49

272

12M→14M

12.0 - 14.0 mi

Top 80%
×9stories
+99ft-125ft

Overall

5708

Males

4192

M45-49

265

14M→16M

14.0 - 16.0 mi

Top 58%
×9stories
+124ft-78ft

Overall

4156

Males

3157

M45-49

202

16M→18M

16.0 - 18.0 mi

Top 83%
×8stories
+106ft-45ft

Overall

5978

Males

4282

M45-49

269

18M→20M

18.0 - 20.0 mi

Top 68%
×3stories
+52ft-26ft

Overall

4886

Males

3549

M45-49

226

20M→22M

20.0 - 22.0 mi

Top 71%
×21stories
+17ft-266ft

Overall

5098

Males

3653

M45-49

236

22M→24M

22.0 - 24.0 mi

Top 56%
×3stories
+70ft-85ft

Overall

4036

Males

2922

M45-49

190

24M→Finish

24.0 - 26.2 mi

Top 42%
~flat
+2ft-2ft

Overall

3023

Males

2235

M45-49

143

Passing Analysis

Category:
Athletes Passed
1673*
Passed By
270
Net Change
+1403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6849
2M4M120*37+83#6849#6766
4M6M194*22+172#6766#6594
6M8M87*35+52#6594#6542
8M9.6M108*19+89#6542#6453
9.6M10M291+28#6453#6425
10M10.5M787+71#6425#6354
10.5M12M7126+45#6354#6309
12M14M111*13+98#6309#6211
14M16M228*6+222#6211#5989
16M18M67*74-7#5989#5996
18M20M113*10+103#5996#5893
20M22M94*17+77#5893#5816
22M24M167*2+165#5816#5651
24MFinish206*1+205#5651#5446
TOTALS1673*270+1403

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events