Matthew Phapakdy

Bib: 10078MAge: 27

San Mateo, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
25:16
Rank: #7111
Start2M
25:16 | 12:38/mi
4M
50:46
Rank: #7038 (+73)
2M4M
25:30 | 12:45/mi
6M
1:15:57
Rank: #6910 (+128)
4M6M
25:11 | 12:35/mi
8M
1:40:49
Rank: #6915 (-5)
6M8M
24:52 | 12:26/mi
9.6M
2:02:37
Rank: #6892 (+23)
8M9.6M
21:48 | 13:37/mi
10M
2:06:07
Rank: #6881 (+11)
9.6M10M
3:30 | 8:46/mi
10.5M
2:15:06
Rank: #6874 (+7)
10M10.5M
8:59 | 17:58/mi
12M
2:33:39
Rank: #6819 (+55)
10.5M12M
18:33 | 12:22/mi
14M
3:03:13
Rank: #6794 (+25)
12M14M
29:34 | 14:47/mi
16M
3:29:51
Rank: #6819 (-25)
14M16M
26:38 | 13:19/mi
18M
3:56:29
Rank: #6739 (+80)
16M18M
26:38 | 13:19/mi
20M
4:23:29
Rank: #6699 (+40)
18M20M
27:00 | 13:30/mi
22M
4:48:14
Rank: #6624 (+75)
20M22M
24:45 | 12:22/mi
24M
5:14:53
Rank: #6513 (+111)
22M24M
26:39 | 13:20/mi
Finish· 26.22 mi
5:44:52
Rank: #6433 (+80)
24MFinish
29:59 | 13:31/mi

The Course

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
Time3:03:13
Pace13:05 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:41:39
Pace13:14 /mi
📊Negative Split: 11.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:04:4925:1612:3825:16
12:38
-
4M
4.00 mi06:30:1950:4612:4225:30
12:45
+0:07
6M
6.00 mi06:55:301:15:5712:4025:11
12:35
-0:10
8M
8.00 mi07:20:221:40:4912:3624:52
12:26
-0:09
9.6M
9.60 mi07:42:102:02:3712:4621:48
13:37
+1:11
10M
10.00 mi07:45:402:06:0712:373:30
8:46
-4:51
10.5M
10.50 mi07:54:392:15:0612:528:59
17:58
+9:12
12M
12.00 mi08:13:122:33:3912:4818:33
12:22
-5:36
14M
14.00 mi08:42:463:03:1313:0529:34
14:47
+2:25
16M
16.00 mi09:09:243:29:5113:0726:38
13:19
-1:28
18M
18.00 mi09:36:023:56:2913:0826:38
13:19
0:00
20M
20.00 mi10:03:024:23:2913:1027:00
13:30
+0:11
22M
22.00 mi10:27:474:48:1413:0624:45
12:22
-1:08
24M
24.00 mi10:54:265:14:5313:0726:39
13:20
+0:58
Finish
26.22 mi11:24:255:44:5213:1029:59
13:31
+0:11

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

8:46 /mi

Average Pace

13:10 /mi

Slowest Pace

17:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:48

14% of race

Time at Steady Pace

4:19:31

75% of race

Time at Slower Pace

38:33

11% of race

Average Pace: 13:09 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:04:4925:1612:3825:16
12:38
#7111
4M
4.00 mi06:30:1950:4612:4225:30
12:45
#7038
6M
6.00 mi06:55:301:15:5712:4025:11
12:35
#6910
8M
8.00 mi07:20:221:40:4912:3624:52
12:26
#6915
9.6M
9.60 mi07:42:102:02:3712:4621:48
13:37
#6892
10M
10.00 mi07:45:402:06:0712:373:30
8:46
#6881
10.5M
10.50 mi07:54:392:15:0612:528:59
17:58
#6874
12M
12.00 mi08:13:122:33:3912:4818:33
12:22
#6819
14M
14.00 mi08:42:463:03:1313:0529:34
14:47
#6794
16M
16.00 mi09:09:243:29:5113:0726:38
13:19
#6819
18M
18.00 mi09:36:023:56:2913:0826:38
13:19
#6739
20M
20.00 mi10:03:024:23:2913:1027:00
13:30
#6699
22M
22.00 mi10:27:474:48:1413:0624:45
12:22
#6624
24M
24.00 mi10:54:265:14:5313:0726:39
13:20
#6513
Finish
26.22 mi11:24:255:44:5213:1029:59
13:31
#6433
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 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:29

Segment Time

13:52/mi

Pace

0.90 mi

Distance

Overall

6507

Men

4663

Division

1111

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi7111502311636245(Top 87%)4543(Top 90%)1082(Top 92%)
4M4.00 mi2.00 mi7038+734991+321156+76950(Top 97%)4946(Top 98%)1142(Top 97%)
6M6.00 mi2.00 mi6910+1284925+661147+96652(Top 93%)4776(Top 95%)1122(Top 95%)
8M8.00 mi2.00 mi6915-54927-21149-26908(Top 96%)4920(Top 97%)1148(Top 98%)
9.6M9.60 mi1.60 mi6892+234914+131147+26644(Top 93%)4745(Top 94%)1112(Top 95%)
10M10.00 mi0.40 mi6881+114906+811476500(Top 91%)4681(Top 93%)1106(Top 94%)
10.5M10.50 mi0.50 mi6874+74905+11148-16575(Top 92%)4701(Top 93%)1105(Top 94%)
12M12.00 mi1.50 mi6819+554881+241144+46245(Top 87%)4543(Top 90%)1082(Top 92%)
14M14.00 mi2.00 mi6794+254853+281142+26796(Top 95%)4828(Top 96%)1135(Top 97%)
16M16.00 mi2.00 mi6819-254860-711426721(Top 94%)4774(Top 94%)1118(Top 95%)
18M18.00 mi2.00 mi6739+804810+501135+75521(Top 77%)3997(Top 79%)965(Top 82%)
20M20.00 mi2.00 mi6699+404784+261134+16062(Top 85%)4314(Top 85%)1021(Top 87%)
22M22.00 mi2.00 mi6624+754735+491124+105545(Top 77%)3947(Top 78%)948(Top 81%)
24M24.00 mi2.00 mi6513+1114656+791105+195078(Top 71%)3627(Top 72%)888(Top 76%)
Finish26.22 mi2.22 mi6433+804600+561098+75758(Top 80%)4080(Top 81%)993(Top 84%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 87%
×1human
+6ft-11ft

Overall

6245

Males

4543

M25-29

1090

2M→4M

2.0 - 4.0 mi

Top 97%
×4stories
+75ft-70ft

Overall

6950

Males

4946

M25-29

1153

4M→6M

4.0 - 6.0 mi

Top 93%
×5stories
+71ft-18ft

Overall

6652

Males

4776

M25-29

1133

6M→8M

6.0 - 8.0 mi

Top 96%
×9stories
+106ft-21ft

Overall

6908

Males

4920

M25-29

1158

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13stories
+117ft-177ft

Overall

6644

Males

4745

M25-29

1122

9.6M→10M

9.6 - 10.0 mi

Top 91%
×1story
+17ft-12ft

Overall

6500

Males

4681

M25-29

1115

10M→10.5M

10.0 - 10.5 mi

Top 92%
×9stories
+0ft-102ft

Overall

6575

Males

4701

M25-29

1114

10.5M→12M

10.5 - 12.0 mi

Top 87%
×18stories
+304ft-125ft

Overall

6245

Males

4543

M25-29

1090

12M→14M

12.0 - 14.0 mi

Top 95%
×9stories
+99ft-125ft

Overall

6796

Males

4828

M25-29

1140

14M→16M

14.0 - 16.0 mi

Top 94%
×9stories
+124ft-78ft

Overall

6721

Males

4774

M25-29

1121

16M→18M

16.0 - 18.0 mi

Top 77%
×8stories
+106ft-45ft

Overall

5521

Males

3997

M25-29

968

18M→20M

18.0 - 20.0 mi

Top 85%
×3stories
+52ft-26ft

Overall

6062

Males

4314

M25-29

1023

20M→22M

20.0 - 22.0 mi

Top 77%
×21stories
+17ft-266ft

Overall

5545

Males

3947

M25-29

950

22M→24M

22.0 - 24.0 mi

Top 71%
×3stories
+70ft-85ft

Overall

5078

Males

3627

M25-29

889

24M→Finish

24.0 - 26.2 mi

Top 80%
~flat
+2ft-2ft

Overall

5758

Males

4080

M25-29

993

Passing Analysis

Category:
Athletes Passed
953*
Passed By
275
Net Change
+678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#7111
2M4M90*17+73#7111#7038
4M6M142*14+128#7038#6910
6M8M42*47-5#6910#6915
8M9.6M56*33+23#6915#6892
9.6M10M165+11#6892#6881
10M10.5M33*26+7#6881#6874
10.5M12M6914+55#6874#6819
12M14M52*27+25#6819#6794
14M16M30*55-25#6794#6819
16M18M81*1+80#6819#6739
18M20M56*16+40#6739#6699
20M22M81*6+75#6699#6624
22M24M116*5+111#6624#6513
24MFinish89*9+80#6513#6433
TOTALS953*275+678

* 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