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BOSTON MARATHON 2023

Albert Pham

Bib: 6412•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 46%
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
22:40
Rank: #8078
Start → 5K
22:40 | 7:18/mi
10K· 6.21 mi
45:18
Rank: #8379 (-301)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:07:48
Rank: #8259 (+120)
10K → 15K
22:30 | 7:15/mi
20K· 12.43 mi
1:30:47
Rank: #8287 (-28)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:35:44
Rank: #8281 (+6)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:53:52
Rank: #8309 (-28)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:17:27
Rank: #8181 (+128)
25K → 30K
23:35 | 7:35/mi
20M
2:27:56
Rank: #8150 (+31)
30K → 20M
10:29 | 7:43/mi
21M
2:36:25
Rank: #8258 (-108)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:42:16
Rank: #8339 (-81)
21M → 35K
5:51 | 7:49/mi
23M
2:52:37
Rank: #8508 (-169)
35K → 23M
10:21 | 8:16/mi
24M
3:00:33
Rank: #8581 (-73)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:07:05
Rank: #8527 (+54)
24M → 40K
6:32 | 7:38/mi
25.2M
3:09:54
Rank: #8495 (+32)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:17:25
Rank: #8434 (+61)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:44
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:41:41
Pace7:45 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2522:407:1822:40
7:18
-
10K
6.21 mi10:49:0345:187:1722:38
7:17
-0:01
15K
9.32 mi11:11:331:07:487:1622:30
7:15
-0:02
20K
12.43 mi11:34:321:30:477:1822:59
7:24
+0:09
Half
13.11 mi11:39:291:35:447:184:57
7:15
-0:09
25K
15.53 mi11:57:371:53:527:2018:08
7:29
+0:14
30K
18.64 mi12:21:122:17:277:2223:35
7:35
+0:06
20M
20.00 mi12:31:412:27:567:2410:29
7:43
+0:08
21M
21.00 mi12:40:102:36:257:278:29
8:29
+0:46
35K
21.75 mi12:46:012:42:167:285:51
7:49
-0:40
23M
23.00 mi12:56:222:52:377:3010:21
8:16
+0:27
24M
24.00 mi13:04:183:00:337:317:56
7:56
-0:20
40K
24.85 mi13:10:503:07:057:326:32
7:38
-0:18
25.2M
25.20 mi13:13:393:09:547:322:49
8:10
+0:32
Finish
26.22 mi13:21:103:17:257:327:31
7:23
-0:47

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

7:15 /mi

Average Pace

7:32 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:46

89% of race

Time at Steady Pace

21:39

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:26:2522:407:1822:40
7:18
#8078
10K
6.21 mi10:49:0345:187:1722:38
7:17
#8379
15K
9.32 mi11:11:331:07:487:1622:30
7:15
#8259
20K
12.43 mi11:34:321:30:477:1822:59
7:24
#8287
Half
13.11 mi11:39:291:35:447:184:57
7:15
#8281
25K
15.53 mi11:57:371:53:527:2018:08
7:29
#8309
30K
18.64 mi12:21:122:17:277:2223:35
7:35
#8181
20M
20.00 mi12:31:412:27:567:2410:29
7:43
#8150
21M
21.00 mi12:40:102:36:257:278:29
8:29
#8258
35K
21.75 mi12:46:012:42:167:285:51
7:49
#8339
23M
23.00 mi12:56:222:52:377:3010:21
8:16
#8508
24M
24.00 mi13:04:183:00:337:317:56
7:56
#8581
40K
24.85 mi13:10:503:07:057:326:32
7:38
#8527
25.2M
25.20 mi13:13:393:09:547:322:49
8:10
#8495
Finish
26.22 mi13:21:103:17:257:327:31
7:23
#8434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8078702370238094(Top 30%)6981(Top 46%)6981(Top 132%)
10K6.21 mi3.10 mi8379-3017198-1757198-1758752(Top 33%)7418(Top 49%)7418(Top 140%)
15K9.32 mi3.11 mi8259+1207120+787120+788094(Top 30%)6981(Top 46%)6981(Top 132%)
20K12.43 mi3.11 mi8287-287128-87128-88484(Top 32%)7183(Top 47%)7183(Top 136%)
Half13.11 mi0.68 mi8281+67120+87120+88233(Top 31%)7047(Top 46%)7047(Top 133%)
25K15.53 mi2.42 mi8309-287109+117109+118615(Top 32%)7218(Top 48%)7218(Top 137%)
30K18.64 mi3.11 mi8181+1286987+1226987+1227878(Top 30%)6613(Top 44%)6613(Top 125%)
20M20.00 mi1.36 mi8150+316950+376950+378278(Top 31%)6763(Top 45%)6763(Top 128%)
21M21.00 mi1.00 mi8258-1086999-496999-4910352(Top 39%)7772(Top 51%)7772(Top 147%)
35K21.75 mi0.75 mi8339-817042-437042-4310746(Top 40%)7969(Top 53%)7969(Top 151%)
23M23.00 mi1.25 mi8508-1697122-807122-8011602(Top 44%)8276(Top 55%)8276(Top 157%)
24M24.00 mi1.00 mi8581-737152-307152-3010741(Top 40%)7764(Top 51%)7764(Top 147%)
40K24.85 mi0.85 mi8527+547097+557097+557556(Top 28%)5968(Top 39%)5968(Top 113%)
25.2M25.20 mi0.35 mi8495+327070+277070+277471(Top 28%)5871(Top 39%)5871(Top 111%)
Finish26.22 mi1.02 mi8434+617008+627008+627611(Top 29%)5940(Top 39%)5940(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8094

Males

6981

M18-39

6981

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8752

Males

7418

M18-39

7418

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8094

Males

6981

M18-39

6981

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8484

Males

7183

M18-39

7183

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8233

Males

7047

M18-39

7047

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8615

Males

7218

M18-39

7218

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7878

Males

6613

M18-39

6613

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8278

Males

6763

M18-39

6763

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10352

Males

7772

M18-39

7772

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10746

Males

7969

M18-39

7969

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11602

Males

8276

M18-39

8276

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10741

Males

7764

M18-39

7764

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7556

Males

5968

M18-39

5968

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7471

Males

5871

M18-39

5871

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7611

Males

5940

M18-39

5940

Passing Analysis

Category:
Athletes Passed
1222
Passed By
1578
Net Change
-356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8078
5K → 10K109410-301#8078#8379
10K → 15K20585+120#8379#8259
15K → 20K110138-28#8259#8287
20K → Half2418+6#8287#8281
Half → 25K105133-28#8281#8309
25K → 30K19163+128#8309#8181
30K → 20M9362+31#8181#8150
20M → 21M37145-108#8150#8258
21M → 35K25106-81#8258#8339
35K → 23M42211-169#8339#8508
23M → 24M49122-73#8508#8581
24M → 40K8632+54#8581#8527
40K → 25.2M4513+32#8527#8495
25.2M → Finish10140+61#8495#8434
TOTALS12221578-356
📊

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