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BOSTON MARATHON 2023

George Aitken

Bib: 3209•M

VT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
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
21:27
Rank: #5594
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
42:45
Rank: #5663 (-69)
5K → 10K
21:18 | 6:51/mi
15K· 9.32 mi
1:03:58
Rank: #5572 (+91)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:25:21
Rank: #5467 (+105)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:29:52
Rank: #5392 (+75)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:46:17
Rank: #5110 (+282)
Half → 25K
16:25 | 6:46/mi
30K· 18.64 mi
2:08:24
Rank: #5067 (+43)
25K → 30K
22:07 | 7:07/mi
20M
2:18:14
Rank: #5078 (-11)
30K → 20M
9:50 | 7:14/mi
21M
2:25:47
Rank: #5039 (+39)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:31:15
Rank: #5094 (-55)
21M → 35K
5:28 | 7:18/mi
23M
2:40:44
Rank: #5160 (-66)
35K → 23M
9:29 | 7:34/mi
24M
2:48:24
Rank: #5253 (-93)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
2:55:00
Rank: #5286 (-33)
24M → 40K
6:36 | 7:43/mi
25.2M
2:58:02
Rank: #5346 (-60)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:06:11
Rank: #5521 (-175)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:36:19
Pace7:21 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0121:276:5421:27
6:54
-
10K
6.21 mi10:44:1942:456:5321:18
6:51
-0:03
15K
9.32 mi11:05:321:03:586:5221:13
6:50
-0:01
20K
12.43 mi11:26:551:25:216:5221:23
6:53
+0:03
Half
13.11 mi11:31:261:29:526:514:31
6:37
-0:16
25K
15.53 mi11:47:511:46:176:5116:25
6:46
+0:09
30K
18.64 mi12:09:582:08:246:5322:07
7:07
+0:21
20M
20.00 mi12:19:482:18:146:559:50
7:14
+0:07
21M
21.00 mi12:27:212:25:476:577:33
7:33
+0:19
35K
21.75 mi12:32:492:31:156:575:28
7:18
-0:15
23M
23.00 mi12:42:182:40:446:599:29
7:34
+0:16
24M
24.00 mi12:49:582:48:247:017:40
7:40
+0:06
40K
24.85 mi12:56:342:55:007:026:36
7:43
+0:03
25.2M
25.20 mi12:59:362:58:027:043:02
8:48
+1:05
Finish
26.22 mi13:07:453:06:117:068:09
8:00
-0:48

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

7:06 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:17

57% of race

Time at Steady Pace

37:25

20% of race

Time at Slower Pace

42:29

23% of race

Average Pace: 7:06 /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 mi10:23:0121:276:5421:27
6:54
#5594
10K
6.21 mi10:44:1942:456:5321:18
6:51
#5663
15K
9.32 mi11:05:321:03:586:5221:13
6:50
#5572
20K
12.43 mi11:26:551:25:216:5221:23
6:53
#5467
Half
13.11 mi11:31:261:29:526:514:31
6:37
#5392
25K
15.53 mi11:47:511:46:176:5116:25
6:46
#5110
30K
18.64 mi12:09:582:08:246:5322:07
7:07
#5067
20M
20.00 mi12:19:482:18:146:559:50
7:14
#5078
21M
21.00 mi12:27:212:25:476:577:33
7:33
#5039
35K
21.75 mi12:32:492:31:156:575:28
7:18
#5094
23M
23.00 mi12:42:182:40:446:599:29
7:34
#5160
24M
24.00 mi12:49:582:48:247:017:40
7:40
#5253
40K
24.85 mi12:56:342:55:007:026:36
7:43
#5286
25.2M
25.20 mi12:59:362:58:027:043:02
8:48
#5346
Finish
26.22 mi13:07:453:06:117:068:09
8:00
#5521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5594515351535385(Top 20%)4970(Top 33%)4970(Top 94%)
10K6.21 mi3.10 mi5663-695210-575210-575801(Top 22%)5302(Top 35%)5302(Top 100%)
15K9.32 mi3.11 mi5572+915133+775133+775385(Top 20%)4970(Top 33%)4970(Top 94%)
20K12.43 mi3.11 mi5467+1055046+875046+875210(Top 20%)4814(Top 32%)4814(Top 91%)
Half13.11 mi0.68 mi5392+754984+624984+623655(Top 14%)3463(Top 23%)3463(Top 66%)
25K15.53 mi2.42 mi5110+2824739+2454739+2453916(Top 15%)3684(Top 24%)3684(Top 70%)
30K18.64 mi3.11 mi5067+434699+404699+405046(Top 19%)4637(Top 31%)4637(Top 88%)
20M20.00 mi1.36 mi5078-114703-44703-45299(Top 20%)4774(Top 31%)4774(Top 90%)
21M21.00 mi1.00 mi5039+394662+414662+414828(Top 18%)4355(Top 29%)4355(Top 82%)
35K21.75 mi0.75 mi5094-554700-384700-387119(Top 27%)5959(Top 39%)5959(Top 113%)
23M23.00 mi1.25 mi5160-664742-424742-426861(Top 26%)5726(Top 38%)5726(Top 108%)
24M24.00 mi1.00 mi5253-934821-794821-798816(Top 33%)6785(Top 45%)6785(Top 128%)
40K24.85 mi0.85 mi5286-334838-174838-178050(Top 30%)6269(Top 41%)6269(Top 119%)
25.2M25.20 mi0.35 mi5346-604880-424880-4211191(Top 42%)7854(Top 52%)7854(Top 149%)
Finish26.22 mi1.02 mi5521-1755017-1375017-13712065(Top 45%)8300(Top 55%)8300(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5385

Males

4970

M18-39

4970

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5801

Males

5302

M18-39

5302

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5385

Males

4970

M18-39

4970

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5210

Males

4814

M18-39

4814

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3655

Males

3463

M18-39

3463

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3916

Males

3684

M18-39

3684

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5046

Males

4637

M18-39

4637

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5299

Males

4774

M18-39

4774

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4828

Males

4355

M18-39

4355

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7119

Males

5959

M18-39

5959

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6861

Males

5726

M18-39

5726

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8816

Males

6785

M18-39

6785

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8050

Males

6269

M18-39

6269

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11191

Males

7854

M18-39

7854

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12065

Males

8300

M18-39

8300

Passing Analysis

Category:
Athletes Passed
1304
Passed By
1231
Net Change
+73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5594
5K → 10K169238-69#5594#5663
10K → 15K16776+91#5663#5572
15K → 20K14843+105#5572#5467
20K → Half750+75#5467#5392
Half → 25K29513+282#5392#5110
25K → 30K147104+43#5110#5067
30K → 20M7384-11#5067#5078
20M → 21M8142+39#5078#5039
21M → 35K2176-55#5039#5094
35K → 23M38104-66#5094#5160
23M → 24M30123-93#5160#5253
24M → 40K3770-33#5253#5286
40K → 25.2M767-60#5286#5346
25.2M → Finish16191-175#5346#5521
TOTALS13041231+73
📊

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