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BOSTON MARATHON 2023

Daniel Whitehead

Bib: 19172•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #15397
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
50:43
Rank: #15551 (-154)
5K → 10K
25:16 | 8:08/mi
15K· 9.32 mi
1:16:09
Rank: #15608 (-57)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:41:45
Rank: #15489 (+119)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:47:14
Rank: #15452 (+37)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:07:37
Rank: #15460 (-8)
Half → 25K
20:23 | 8:24/mi
30K· 18.64 mi
2:34:38
Rank: #15437 (+23)
25K → 30K
27:01 | 8:42/mi
20M
2:46:47
Rank: #15487 (-50)
30K → 20M
12:09 | 8:56/mi
21M
2:56:22
Rank: #15527 (-40)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:03:03
Rank: #15604 (-77)
21M → 35K
6:41 | 8:56/mi
23M
3:14:21
Rank: #15621 (-17)
35K → 23M
11:18 | 9:02/mi
24M
3:23:24
Rank: #15708 (-87)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:31:31
Rank: #15837 (-129)
24M → 40K
8:07 | 9:30/mi
25.2M
3:34:58
Rank: #15851 (-14)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:44:11
Rank: #15978 (-127)
25.2M → Finish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0425:278:1125:27
8:11
-
10K
6.21 mi11:42:2050:438:1025:16
8:08
-0:03
15K
9.32 mi12:07:461:16:098:1025:26
8:11
+0:03
20K
12.43 mi12:33:221:41:458:1125:36
8:14
+0:03
Half
13.11 mi12:38:511:47:148:115:29
8:02
-0:12
25K
15.53 mi12:59:142:07:378:1320:23
8:24
+0:22
30K
18.64 mi13:26:152:34:388:1827:01
8:42
+0:18
20M
20.00 mi13:38:242:46:478:2012:09
8:56
+0:14
21M
21.00 mi13:47:592:56:228:249:35
9:35
+0:39
35K
21.75 mi13:54:403:03:038:256:41
8:56
-0:39
23M
23.00 mi14:05:583:14:218:2711:18
9:02
+0:06
24M
24.00 mi14:15:013:23:248:299:03
9:03
+0:01
40K
24.85 mi14:23:083:31:318:318:07
9:30
+0:27
25.2M
25.20 mi14:26:353:34:588:323:27
10:00
+0:30
Finish
26.22 mi14:35:483:44:118:339:13
9:03
-0:57

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

8:02 /mi

Average Pace

8:33 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:37

57% of race

Time at Steady Pace

1:15:25

34% of race

Time at Slower Pace

21:09

9% of race

Average Pace: 8:33 /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 mi11:17:0425:278:1125:27
8:11
#15397
10K
6.21 mi11:42:2050:438:1025:16
8:08
#15551
15K
9.32 mi12:07:461:16:098:1025:26
8:11
#15608
20K
12.43 mi12:33:221:41:458:1125:36
8:14
#15489
Half
13.11 mi12:38:511:47:148:115:29
8:02
#15452
25K
15.53 mi12:59:142:07:378:1320:23
8:24
#15460
30K
18.64 mi13:26:152:34:388:1827:01
8:42
#15437
20M
20.00 mi13:38:242:46:478:2012:09
8:56
#15487
21M
21.00 mi13:47:592:56:228:249:35
9:35
#15527
35K
21.75 mi13:54:403:03:038:256:41
8:56
#15604
23M
23.00 mi14:05:583:14:218:2711:18
9:02
#15621
24M
24.00 mi14:15:013:23:248:299:03
9:03
#15708
40K
24.85 mi14:23:083:31:318:318:07
9:30
#15837
25.2M
25.20 mi14:26:353:34:588:323:27
10:00
#15851
Finish
26.22 mi14:35:483:44:118:339:13
9:03
#15978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15397104801048015750(Top 59%)10594(Top 70%)10594(Top 954%)
10K6.21 mi3.10 mi15551-15410535-5510535-5515754(Top 59%)10622(Top 70%)10622(Top 957%)
15K9.32 mi3.11 mi15608-5710547-1210547-1215750(Top 59%)10594(Top 70%)10594(Top 954%)
20K12.43 mi3.11 mi15489+11910484+6310484+6315200(Top 57%)10348(Top 68%)10348(Top 932%)
Half13.11 mi0.68 mi15452+3710463+2110463+2114648(Top 55%)10168(Top 67%)10168(Top 916%)
25K15.53 mi2.42 mi15460-810437+2610437+2615616(Top 59%)10385(Top 68%)10385(Top 936%)
30K18.64 mi3.11 mi15437+2310381+5610381+5615484(Top 58%)10253(Top 68%)10253(Top 924%)
20M20.00 mi1.36 mi15487-5010384-310384-316212(Top 61%)10496(Top 69%)10496(Top 946%)
21M21.00 mi1.00 mi15527-4010375+910375+916330(Top 61%)10492(Top 69%)10492(Top 945%)
35K21.75 mi0.75 mi15604-7710384-910384-917589(Top 66%)10960(Top 72%)10960(Top 987%)
23M23.00 mi1.25 mi15621-1710363+2110363+2116168(Top 61%)10315(Top 68%)10315(Top 929%)
24M24.00 mi1.00 mi15708-8710381-1810381-1817432(Top 65%)10813(Top 71%)10813(Top 974%)
40K24.85 mi0.85 mi15837-12910433-5210433-5218291(Top 69%)11173(Top 74%)11173(Top 1007%)
25.2M25.20 mi0.35 mi15851-1410436-310436-317339(Top 65%)10692(Top 70%)10692(Top 963%)
Finish26.22 mi1.02 mi15978-12710482-4610482-4618161(Top 68%)11152(Top 73%)11152(Top 1005%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15750

Males

10594

M60-64

10594

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15754

Males

10622

M60-64

10622

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15750

Males

10594

M60-64

10594

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15200

Males

10348

M60-64

10348

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14648

Males

10168

M60-64

10168

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15616

Males

10385

M60-64

10385

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15484

Males

10253

M60-64

10253

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16212

Males

10496

M60-64

10496

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16330

Males

10492

M60-64

10492

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17589

Males

10960

M60-64

10960

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16168

Males

10315

M60-64

10315

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17432

Males

10813

M60-64

10813

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18291

Males

11173

M60-64

11173

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17339

Males

10692

M60-64

10692

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18161

Males

11152

M60-64

11152

Passing Analysis

Category:
Athletes Passed
1362
Passed By
1943
Net Change
-581
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15397
5K → 10K226380-154#15397#15551
10K → 15K159216-57#15551#15608
15K → 20K229110+119#15608#15489
20K → Half5013+37#15489#15452
Half → 25K137145-8#15452#15460
25K → 30K200177+23#15460#15437
30K → 20M61111-50#15437#15487
20M → 21M75115-40#15487#15527
21M → 35K2198-77#15527#15604
35K → 23M8097-17#15604#15621
23M → 24M44131-87#15621#15708
24M → 40K33162-129#15708#15837
40K → 25.2M2135-14#15837#15851
25.2M → Finish26153-127#15851#15978
TOTALS13621943-581
📊

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