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BOSTON MARATHON 2023

Christopher Whitehead

Bib: 4289•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #3617
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:22
Rank: #3585 (+32)
5K → 10K
20:34 | 6:37/mi
15K· 9.32 mi
1:02:00
Rank: #3578 (+7)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:22:45
Rank: #3521 (+57)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:27:16
Rank: #3512 (+9)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:26
Rank: #3414 (+98)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:04:42
Rank: #3354 (+60)
25K → 30K
21:16 | 6:51/mi
20M
2:13:58
Rank: #3279 (+75)
30K → 20M
9:16 | 6:49/mi
21M
2:21:04
Rank: #3206 (+73)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:26:03
Rank: #3198 (+8)
21M → 35K
4:59 | 6:40/mi
23M
2:34:42
Rank: #3172 (+26)
35K → 23M
8:39 | 6:55/mi
24M
2:41:24
Rank: #3151 (+21)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:47:16
Rank: #3120 (+31)
24M → 40K
5:52 | 6:52/mi
25.2M
2:49:49
Rank: #3110 (+10)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:56:52
Rank: #3159 (-49)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4120:486:4220:48
6:42
-
10K
6.21 mi10:43:1541:226:3920:34
6:37
-0:05
15K
9.32 mi11:03:531:02:006:3920:38
6:38
+0:01
20K
12.43 mi11:24:381:22:456:4020:45
6:41
+0:03
Half
13.11 mi11:29:091:27:166:394:31
6:37
-0:04
25K
15.53 mi11:45:191:43:266:4016:10
6:40
+0:03
30K
18.64 mi12:06:352:04:426:4121:16
6:51
+0:11
20M
20.00 mi12:15:512:13:586:429:16
6:49
-0:02
21M
21.00 mi12:22:572:21:046:437:06
7:06
+0:17
35K
21.75 mi12:27:562:26:036:434:59
6:40
-0:26
23M
23.00 mi12:36:352:34:426:448:39
6:55
+0:15
24M
24.00 mi12:43:172:41:246:446:42
6:42
-0:13
40K
24.85 mi12:49:092:47:166:445:52
6:52
+0:10
25.2M
25.20 mi12:51:422:49:496:442:33
7:24
+0:32
Finish
26.22 mi12:58:452:56:526:457:03
6:55
-0:29

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

6:37 /mi

Average Pace

6:45 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:19

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:22:4120:486:4220:48
6:42
#3617
10K
6.21 mi10:43:1541:226:3920:34
6:37
#3585
15K
9.32 mi11:03:531:02:006:3920:38
6:38
#3578
20K
12.43 mi11:24:381:22:456:4020:45
6:41
#3521
Half
13.11 mi11:29:091:27:166:394:31
6:37
#3512
25K
15.53 mi11:45:191:43:266:4016:10
6:40
#3414
30K
18.64 mi12:06:352:04:426:4121:16
6:51
#3354
20M
20.00 mi12:15:512:13:586:429:16
6:49
#3279
21M
21.00 mi12:22:572:21:046:437:06
7:06
#3206
35K
21.75 mi12:27:562:26:036:434:59
6:40
#3198
23M
23.00 mi12:36:352:34:426:448:39
6:55
#3172
24M
24.00 mi12:43:172:41:246:446:42
6:42
#3151
40K
24.85 mi12:49:092:47:166:445:52
6:52
#3120
25.2M
25.20 mi12:51:422:49:496:442:33
7:24
#3110
Finish
26.22 mi12:58:452:56:526:457:03
6:55
#3159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3617340734073619(Top 14%)3414(Top 22%)3414(Top 152%)
10K6.21 mi3.10 mi3585+323383+243383+243633(Top 14%)3430(Top 23%)3430(Top 153%)
15K9.32 mi3.11 mi3578+7338333833619(Top 14%)3414(Top 22%)3414(Top 152%)
20K12.43 mi3.11 mi3521+573335+483335+483400(Top 13%)3223(Top 21%)3223(Top 144%)
Half13.11 mi0.68 mi3512+93327+83327+83553(Top 13%)3361(Top 22%)3361(Top 150%)
25K15.53 mi2.42 mi3414+983244+833244+833116(Top 12%)2971(Top 20%)2971(Top 133%)
30K18.64 mi3.11 mi3354+603181+633181+633278(Top 12%)3088(Top 20%)3088(Top 138%)
20M20.00 mi1.36 mi3279+753110+713110+712944(Top 11%)2769(Top 18%)2769(Top 124%)
21M21.00 mi1.00 mi3206+733040+703040+702635(Top 10%)2481(Top 16%)2481(Top 111%)
35K21.75 mi0.75 mi3198+83031+93031+93329(Top 13%)3099(Top 20%)3099(Top 138%)
23M23.00 mi1.25 mi3172+263009+223009+223267(Top 12%)3036(Top 20%)3036(Top 135%)
24M24.00 mi1.00 mi3151+212989+202989+203100(Top 12%)2875(Top 19%)2875(Top 128%)
40K24.85 mi0.85 mi3120+312956+332956+333101(Top 12%)2845(Top 19%)2845(Top 127%)
25.2M25.20 mi0.35 mi3110+102945+112945+113360(Top 13%)3043(Top 20%)3043(Top 136%)
Finish26.22 mi1.02 mi3159-492989-442989-444711(Top 18%)4066(Top 27%)4066(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3619

Males

3414

M40-44

3414

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3633

Males

3430

M40-44

3430

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3619

Males

3414

M40-44

3414

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3400

Males

3223

M40-44

3223

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3553

Males

3361

M40-44

3361

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3116

Males

2971

M40-44

2971

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3278

Males

3088

M40-44

3088

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2944

Males

2769

M40-44

2769

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2635

Males

2481

M40-44

2481

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3329

Males

3099

M40-44

3099

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3267

Males

3036

M40-44

3036

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3100

Males

2875

M40-44

2875

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3101

Males

2845

M40-44

2845

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3360

Males

3043

M40-44

3043

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4711

Males

4066

M40-44

4066

Passing Analysis

Category:
Athletes Passed
1132
Passed By
674
Net Change
+458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3617
5K → 10K209177+32#3617#3585
10K → 15K111104+7#3585#3578
15K → 20K11053+57#3578#3521
20K → Half1910+9#3521#3512
Half → 25K12224+98#3512#3414
25K → 30K12161+60#3414#3354
30K → 20M9621+75#3354#3279
20M → 21M8411+73#3279#3206
21M → 35K3325+8#3206#3198
35K → 23M6943+26#3198#3172
23M → 24M4827+21#3172#3151
24M → 40K5524+31#3151#3120
40K → 25.2M2515+10#3120#3110
25.2M → Finish3079-49#3110#3159
TOTALS1132674+458
📊

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