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BOSTON MARATHON 2023

Desmond White

Bib: 12503•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 45%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:33
Rank: #10341
Start → 5K
23:33 | 7:35/mi
10K· 6.21 mi
47:19
Rank: #11046 (-705)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:40
Rank: #11685 (-639)
10K → 15K
24:21 | 7:50/mi
20K· 12.43 mi
1:35:23
Rank: #11305 (+380)
15K → 20K
23:43 | 7:38/mi
Half· 13.11 mi
1:40:31
Rank: #11244 (+61)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:59:16
Rank: #11122 (+122)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:24:22
Rank: #11121 (+1)
25K → 30K
25:06 | 8:05/mi
20M
2:35:05
Rank: #10966 (+155)
30K → 20M
10:43 | 7:53/mi
21M
2:43:27
Rank: #10872 (+94)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:49:13
Rank: #10820 (+52)
21M → 35K
5:46 | 7:42/mi
23M
2:59:22
Rank: #10795 (+25)
35K → 23M
10:09 | 8:06/mi
24M
3:07:21
Rank: #10779 (+16)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:14:09
Rank: #10713 (+66)
24M → 40K
6:48 | 7:57/mi
25.2M
3:17:10
Rank: #10716 (-3)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:25:23
Rank: #10779 (-63)
25.2M → Finish
8:13 | 8:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1223:337:3523:33
7:35
-
10K
6.21 mi11:14:5847:197:3723:46
7:39
+0:04
15K
9.32 mi11:39:191:11:407:4124:21
7:50
+0:11
20K
12.43 mi12:03:021:35:237:4123:43
7:38
-0:12
Half
13.11 mi12:08:101:40:317:405:08
7:31
-0:07
25K
15.53 mi12:26:551:59:167:4118:45
7:44
+0:13
30K
18.64 mi12:52:012:24:227:4525:06
8:05
+0:21
20M
20.00 mi13:02:442:35:057:4510:43
7:53
-0:12
21M
21.00 mi13:11:062:43:277:478:22
8:22
+0:29
35K
21.75 mi13:16:522:49:137:475:46
7:42
-0:40
23M
23.00 mi13:27:012:59:227:4810:09
8:06
+0:24
24M
24.00 mi13:35:003:07:217:487:59
7:59
-0:07
40K
24.85 mi13:41:483:14:097:496:48
7:57
-0:02
25.2M
25.20 mi13:44:493:17:107:493:01
8:45
+0:48
Finish
26.22 mi13:53:023:25:237:508:13
8:04
-0:41

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

7:31 /mi

Average Pace

7:50 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:00

94% of race

Time at Steady Pace

11:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:51:1223:337:3523:33
7:35
#10341
10K
6.21 mi11:14:5847:197:3723:46
7:39
#11046
15K
9.32 mi11:39:191:11:407:4124:21
7:50
#11685
20K
12.43 mi12:03:021:35:237:4123:43
7:38
#11305
Half
13.11 mi12:08:101:40:317:405:08
7:31
#11244
25K
15.53 mi12:26:551:59:167:4118:45
7:44
#11122
30K
18.64 mi12:52:012:24:227:4525:06
8:05
#11121
20M
20.00 mi13:02:442:35:057:4510:43
7:53
#10966
21M
21.00 mi13:11:062:43:277:478:22
8:22
#10872
35K
21.75 mi13:16:522:49:137:475:46
7:42
#10820
23M
23.00 mi13:27:012:59:227:4810:09
8:06
#10795
24M
24.00 mi13:35:003:07:217:487:59
7:59
#10779
40K
24.85 mi13:41:483:14:097:496:48
7:57
#10713
25.2M
25.20 mi13:44:493:17:107:493:01
8:45
#10716
Finish
26.22 mi13:53:023:25:237:508:13
8:04
#10779
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi103418318831813013(Top 49%)9507(Top 63%)9507(Top 422%)
10K6.21 mi3.10 mi11046-7058683-3658683-36511773(Top 44%)9011(Top 59%)9011(Top 400%)
15K9.32 mi3.11 mi11685-6398953-2708953-27013013(Top 49%)9507(Top 63%)9507(Top 422%)
20K12.43 mi3.11 mi11305+3808782+1718782+17110345(Top 39%)8262(Top 54%)8262(Top 367%)
Half13.11 mi0.68 mi11244+618760+228760+2210390(Top 39%)8299(Top 55%)8299(Top 369%)
25K15.53 mi2.42 mi11122+1228685+758685+7510549(Top 40%)8277(Top 55%)8277(Top 368%)
30K18.64 mi3.11 mi11121+18628+578628+5711498(Top 43%)8582(Top 57%)8582(Top 381%)
20M20.00 mi1.36 mi10966+1558536+928536+929464(Top 36%)7455(Top 49%)7455(Top 331%)
21M21.00 mi1.00 mi10872+948460+768460+769629(Top 36%)7416(Top 49%)7416(Top 329%)
35K21.75 mi0.75 mi10820+528421+398421+399974(Top 37%)7628(Top 50%)7628(Top 339%)
23M23.00 mi1.25 mi10795+258376+458376+4510500(Top 39%)7722(Top 51%)7722(Top 343%)
24M24.00 mi1.00 mi10779+168352+248352+2411098(Top 42%)7940(Top 52%)7940(Top 353%)
40K24.85 mi0.85 mi10713+668291+618291+619716(Top 36%)7194(Top 47%)7194(Top 319%)
25.2M25.20 mi0.35 mi10716-38279+128279+1210959(Top 41%)7770(Top 51%)7770(Top 345%)
Finish26.22 mi1.02 mi10779-638277+28277+212525(Top 47%)8532(Top 56%)8532(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13013

Males

9507

M45-49

9507

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11773

Males

9011

M45-49

9011

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13013

Males

9507

M45-49

9507

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10345

Males

8262

M45-49

8262

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10390

Males

8299

M45-49

8299

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10549

Males

8277

M45-49

8277

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11498

Males

8582

M45-49

8582

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9464

Males

7455

M45-49

7455

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9629

Males

7416

M45-49

7416

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9974

Males

7628

M45-49

7628

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10500

Males

7722

M45-49

7722

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11098

Males

7940

M45-49

7940

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9716

Males

7194

M45-49

7194

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10959

Males

7770

M45-49

7770

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12525

Males

8532

M45-49

8532

Passing Analysis

Category:
Athletes Passed
1691*
Passed By
2129
Net Change
-438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10341
5K → 10K79784-705#10341#11046
10K → 15K45684-639#11046#11685
15K → 20K40323+380#11685#11305
20K → Half676+61#11305#11244
Half → 25K18664+122#11244#11122
25K → 30K183182+1#11122#11121
30K → 20M175*20+155#11121#10966
20M → 21M12632+94#10966#10872
21M → 35K7725+52#10872#10820
35K → 23M9368+25#10820#10795
23M → 24M7559+16#10795#10779
24M → 40K10135+66#10779#10713
40K → 25.2M3235-3#10713#10716
25.2M → Finish49112-63#10716#10779
TOTALS1691*2129-438

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

📊

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