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BOSTON MARATHON 2023

George Dickson Iii

Bib: 1888•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #3450
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
40:30
Rank: #2619 (+831)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
1:00:16
Rank: #2354 (+265)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:20:04
Rank: #2162 (+192)
15K → 20K
19:48 | 6:22/mi
Half· 13.11 mi
1:24:21
Rank: #2122 (+40)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:38
Rank: #1946 (+176)
Half → 25K
15:17 | 6:18/mi
30K· 18.64 mi
1:59:33
Rank: #1793 (+153)
25K → 30K
19:55 | 6:25/mi
20M
2:08:10
Rank: #1700 (+93)
30K → 20M
8:37 | 6:20/mi
21M
2:15:01
Rank: #1674 (+26)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:19:34
Rank: #1634 (+40)
21M → 35K
4:33 | 6:05/mi
23M
2:27:15
Rank: #1524 (+110)
35K → 23M
7:41 | 6:08/mi
24M
2:33:10
Rank: #1432 (+92)
23M → 24M
5:55 | 5:55/mi
40K· 24.85 mi
2:38:30
Rank: #1386 (+46)
24M → 40K
5:20 | 6:14/mi
25.2M
2:40:35
Rank: #1336 (+50)
40K → 25.2M
2:05 | 6:02/mi
Finish· 26.22 mi
2:46:44
Rank: #1286 (+50)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:24:21
Pace6:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:23
Pace6:17 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2120:456:4120:45
6:41
-
10K
6.21 mi10:42:0640:306:3119:45
6:21
-0:20
15K
9.32 mi11:01:521:00:166:2819:46
6:22
+0:01
20K
12.43 mi11:21:401:20:046:2719:48
6:22
0:00
Half
13.11 mi11:25:571:24:216:264:17
6:17
-0:05
25K
15.53 mi11:41:141:39:386:2515:17
6:18
+0:01
30K
18.64 mi12:01:091:59:336:2519:55
6:25
+0:07
20M
20.00 mi12:09:462:08:106:248:37
6:20
-0:05
21M
21.00 mi12:16:372:15:016:266:51
6:51
+0:31
35K
21.75 mi12:21:102:19:346:254:33
6:05
-0:46
23M
23.00 mi12:28:512:27:156:247:41
6:08
+0:03
24M
24.00 mi12:34:462:33:106:235:55
5:55
-0:13
40K
24.85 mi12:40:062:38:306:235:20
6:14
+0:19
25.2M
25.20 mi12:42:112:40:356:222:05
6:02
-0:12
Finish
26.22 mi12:48:202:46:446:226:09
6:02
0:00

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

5:55 /mi

Average Pace

6:22 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:08

83% of race

Time at Steady Pace

27:36

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:22:2120:456:4120:45
6:41
#3450
10K
6.21 mi10:42:0640:306:3119:45
6:21
#2619
15K
9.32 mi11:01:521:00:166:2819:46
6:22
#2354
20K
12.43 mi11:21:401:20:046:2719:48
6:22
#2162
Half
13.11 mi11:25:571:24:216:264:17
6:17
#2122
25K
15.53 mi11:41:141:39:386:2515:17
6:18
#1946
30K
18.64 mi12:01:091:59:336:2519:55
6:25
#1793
20M
20.00 mi12:09:462:08:106:248:37
6:20
#1700
21M
21.00 mi12:16:372:15:016:266:51
6:51
#1674
35K
21.75 mi12:21:102:19:346:254:33
6:05
#1634
23M
23.00 mi12:28:512:27:156:247:41
6:08
#1524
24M
24.00 mi12:34:462:33:106:235:55
5:55
#1432
40K
24.85 mi12:40:062:38:306:235:20
6:14
#1386
25.2M
25.20 mi12:42:112:40:356:222:05
6:02
#1336
Finish
26.22 mi12:48:202:46:446:226:09
6:02
#1286
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3450325132511918(Top 7%)1836(Top 12%)1836(Top 35%)
10K6.21 mi3.10 mi2619+8312499+7522499+7522006(Top 8%)1917(Top 13%)1917(Top 36%)
15K9.32 mi3.11 mi2354+2652253+2462253+2461918(Top 7%)1836(Top 12%)1836(Top 35%)
20K12.43 mi3.11 mi2162+1922071+1822071+1821682(Top 6%)1610(Top 11%)1610(Top 30%)
Half13.11 mi0.68 mi2122+402032+392032+391669(Top 6%)1599(Top 11%)1599(Top 30%)
25K15.53 mi2.42 mi1946+1761864+1681864+1681350(Top 5%)1290(Top 9%)1290(Top 24%)
30K18.64 mi3.11 mi1793+1531717+1471717+1471237(Top 5%)1181(Top 8%)1181(Top 22%)
20M20.00 mi1.36 mi1700+931626+911626+91979(Top 4%)936(Top 6%)936(Top 18%)
21M21.00 mi1.00 mi1674+261600+261600+261567(Top 6%)1491(Top 10%)1491(Top 28%)
35K21.75 mi0.75 mi1634+401562+381562+38886(Top 3%)843(Top 6%)843(Top 16%)
23M23.00 mi1.25 mi1524+1101455+1071455+107523(Top 2%)492(Top 3%)492(Top 9%)
24M24.00 mi1.00 mi1432+921366+891366+89414(Top 2%)388(Top 3%)388(Top 7%)
40K24.85 mi0.85 mi1386+461321+451321+45745(Top 3%)706(Top 5%)706(Top 13%)
25.2M25.20 mi0.35 mi1336+501272+491272+4982(Top 0.3%)72(Top 0.5%)72(Top 1%)
Finish26.22 mi1.02 mi1286+501225+471225+47840(Top 3%)804(Top 5%)804(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1918

Males

1836

M18-39

1836

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2006

Males

1917

M18-39

1917

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1918

Males

1836

M18-39

1836

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1682

Males

1610

M18-39

1610

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1669

Males

1599

M18-39

1599

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1350

Males

1290

M18-39

1290

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1237

Males

1181

M18-39

1181

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

979

Males

936

M18-39

936

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1567

Males

1491

M18-39

1491

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

886

Males

843

M18-39

843

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

523

Males

492

M18-39

492

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

414

Males

388

M18-39

388

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

745

Males

706

M18-39

706

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

82

Males

72

M18-39

72

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

840

Males

804

M18-39

804

Passing Analysis

Category:
Athletes Passed
2220
Passed By
56
Net Change
+2164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3450
5K → 10K8343+831#3450#2619
10K → 15K27712+265#2619#2354
15K → 20K1953+192#2354#2162
20K → Half433+40#2162#2122
Half → 25K1760+176#2122#1946
25K → 30K16411+153#1946#1793
30K → 20M941+93#1793#1700
20M → 21M359+26#1700#1674
21M → 35K444+40#1674#1634
35K → 23M1111+110#1634#1524
23M → 24M920+92#1524#1432
24M → 40K504+46#1432#1386
40K → 25.2M500+50#1386#1336
25.2M → Finish555+50#1336#1286
TOTALS222056+2164
📊

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