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BOSTON MARATHON 2023

Phoenix Pham

Bib: 5538•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:59
Rank: #21620
Start → 5K
28:59 | 9:20/mi
10K· 6.21 mi
59:31
Rank: #22551 (-931)
5K → 10K
30:32 | 9:50/mi
15K· 9.32 mi
1:30:08
Rank: #22779 (-228)
10K → 15K
30:37 | 9:51/mi
20K· 12.43 mi
2:00:58
Rank: #22761 (+18)
15K → 20K
30:50 | 9:55/mi
Half· 13.11 mi
2:07:41
Rank: #22773 (-12)
20K → Half
6:43 | 9:51/mi
25K· 15.53 mi
2:32:41
Rank: #22789 (-16)
Half → 25K
25:00 | 10:19/mi
30K· 18.64 mi
3:06:38
Rank: #22823 (-34)
25K → 30K
33:57 | 10:56/mi
20M
3:20:09
Rank: #22656 (+167)
30K → 20M
13:31 | 9:57/mi
21M
3:31:27
Rank: #22586 (+70)
20M → 21M
11:18 | 11:18/mi
35K· 21.75 mi
3:39:20
Rank: #22570 (+16)
21M → 35K
7:53 | 10:32/mi
23M
3:52:54
Rank: #22539 (+31)
35K → 23M
13:34 | 10:50/mi
24M
4:04:05
Rank: #22573 (-34)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
4:13:40
Rank: #22589 (-16)
24M → 40K
9:35 | 11:13/mi
25.2M
4:17:52
Rank: #22588 (+1)
40K → 25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:28:42
Rank: #22623 (-35)
25.2M → Finish
10:50 | 10:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:41
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:21:01
Pace10:45 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:5628:599:2028:59
9:20
-
10K
6.21 mi11:02:2859:319:3530:32
9:50
+0:30
15K
9.32 mi11:33:051:30:089:4030:37
9:51
+0:01
20K
12.43 mi12:03:552:00:589:4430:50
9:55
+0:04
Half
13.11 mi12:10:382:07:419:446:43
9:51
-0:04
25K
15.53 mi12:35:382:32:419:5025:00
10:19
+0:28
30K
18.64 mi13:09:353:06:3810:0133:57
10:56
+0:37
20M
20.00 mi13:23:063:20:0910:0013:31
9:57
-0:59
21M
21.00 mi13:34:243:31:2710:0411:18
11:18
+1:21
35K
21.75 mi13:42:173:39:2010:057:53
10:32
-0:46
23M
23.00 mi13:55:513:52:5410:0813:34
10:50
+0:18
24M
24.00 mi14:07:024:04:0510:1011:11
11:11
+0:21
40K
24.85 mi14:16:374:13:4010:129:35
11:13
+0:02
25.2M
25.20 mi14:20:494:17:5210:144:12
12:11
+0:58
Finish
26.22 mi14:31:394:28:4210:1510:50
10:38
-1:33

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

9:20 /mi

Average Pace

10:15 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:12

53% of race

Time at Steady Pace

57:17

21% of race

Time at Slower Pace

1:10:13

26% of race

Average Pace: 10:15 /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
5K
3.11 mi10:31:5628:599:2028:59
9:20
#21620
10K
6.21 mi11:02:2859:319:3530:32
9:50
#22551
15K
9.32 mi11:33:051:30:089:4030:37
9:51
#22779
20K
12.43 mi12:03:552:00:589:4430:50
9:55
#22761
Half
13.11 mi12:10:382:07:419:446:43
9:51
#22773
25K
15.53 mi12:35:382:32:419:5025:00
10:19
#22789
30K
18.64 mi13:09:353:06:3810:0133:57
10:56
#22823
20M
20.00 mi13:23:063:20:0910:0013:31
9:57
#22656
21M
21.00 mi13:34:243:31:2710:0411:18
11:18
#22586
35K
21.75 mi13:42:173:39:2010:057:53
10:32
#22570
23M
23.00 mi13:55:513:52:5410:0813:34
10:50
#22539
24M
24.00 mi14:07:024:04:0510:1011:11
11:11
#22573
40K
24.85 mi14:16:374:13:4010:129:35
11:13
#22589
25.2M
25.20 mi14:20:494:17:5210:144:12
12:11
#22588
Finish
26.22 mi14:31:394:28:4210:1510:50
10:38
#22623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21620128961289623190(Top 87%)13725(Top 90%)13725(Top 260%)
10K6.21 mi3.10 mi22551-93113408-51213408-51223331(Top 88%)13781(Top 91%)13781(Top 261%)
15K9.32 mi3.11 mi22779-22813535-12713535-12723190(Top 87%)13725(Top 90%)13725(Top 260%)
20K12.43 mi3.11 mi22761+1813521+1413521+1422718(Top 85%)13498(Top 89%)13498(Top 255%)
Half13.11 mi0.68 mi22773-1213522-113522-122961(Top 86%)13604(Top 90%)13604(Top 257%)
25K15.53 mi2.42 mi22789-1613517+513517+522864(Top 86%)13535(Top 89%)13535(Top 256%)
30K18.64 mi3.11 mi22823-3413508+913508+922976(Top 86%)13501(Top 89%)13501(Top 255%)
20M20.00 mi1.36 mi22656+16713410+9813410+9820335(Top 76%)12272(Top 81%)12272(Top 232%)
21M21.00 mi1.00 mi22586+7013378+3213378+3221472(Top 81%)12730(Top 84%)12730(Top 241%)
35K21.75 mi0.75 mi22570+1613366+1213366+1222451(Top 84%)13134(Top 87%)13134(Top 249%)
23M23.00 mi1.25 mi22539+3113336+3013336+3022031(Top 83%)12919(Top 85%)12919(Top 244%)
24M24.00 mi1.00 mi22573-3413346-1013346-1023367(Top 88%)13509(Top 89%)13509(Top 256%)
40K24.85 mi0.85 mi22589-1613347-113347-122744(Top 85%)13203(Top 87%)13203(Top 250%)
25.2M25.20 mi0.35 mi22588+113342+513342+522790(Top 86%)13223(Top 87%)13223(Top 250%)
Finish26.22 mi1.02 mi22623-3513350-813350-823278(Top 87%)13466(Top 89%)13466(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23190

Males

13725

M18-39

13725

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23331

Males

13781

M18-39

13781

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23190

Males

13725

M18-39

13725

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22718

Males

13498

M18-39

13498

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22961

Males

13604

M18-39

13604

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22864

Males

13535

M18-39

13535

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22976

Males

13501

M18-39

13501

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20335

Males

12272

M18-39

12272

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21472

Males

12730

M18-39

12730

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22451

Males

13134

M18-39

13134

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22031

Males

12919

M18-39

12919

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23367

Males

13509

M18-39

13509

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22744

Males

13203

M18-39

13203

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22790

Males

13223

M18-39

13223

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23278

Males

13466

M18-39

13466

Passing Analysis

Category:
Athletes Passed
938
Passed By
1941
Net Change
-1003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21620
5K → 10K29960-931#21620#22551
10K → 15K77305-228#22551#22779
15K → 20K138120+18#22779#22761
20K → Half2234-12#22761#22773
Half → 25K85101-16#22773#22789
25K → 30K106140-34#22789#22823
30K → 20M1714+167#22823#22656
20M → 21M9525+70#22656#22586
21M → 35K4529+16#22586#22570
35K → 23M7342+31#22570#22539
23M → 24M2256-34#22539#22573
24M → 40K2642-16#22573#22589
40K → 25.2M1615+1#22589#22588
25.2M → Finish3368-35#22588#22623
TOTALS9381941-1003
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing