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BOSTON MARATHON 2023

Dylan Bourne

Bib: 7513•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #3659
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:58
Rank: #4516 (-857)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:02:57
Rank: #4541 (-25)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:01
Rank: #4452 (+89)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:35
Rank: #4427 (+25)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:02
Rank: #4336 (+91)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:33
Rank: #4201 (+135)
25K → 30K
21:31 | 6:56/mi
20M
2:15:38
Rank: #3980 (+221)
30K → 20M
9:05 | 6:41/mi
21M
2:22:34
Rank: #3764 (+216)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:27:27
Rank: #3693 (+71)
21M → 35K
4:53 | 6:32/mi
23M
2:35:47
Rank: #3509 (+184)
35K → 23M
8:20 | 6:39/mi
24M
2:42:17
Rank: #3415 (+94)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:47:40
Rank: #3235 (+180)
24M → 40K
5:23 | 6:18/mi
25.2M
2:50:01
Rank: #3168 (+67)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:56:20
Rank: #3008 (+160)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4420:496:4220:49
6:42
-
10K
6.21 mi10:47:5341:586:4521:09
6:48
+0:06
15K
9.32 mi11:08:521:02:576:4520:59
6:45
-0:03
20K
12.43 mi11:29:561:24:016:4621:04
6:47
+0:02
Half
13.11 mi11:34:301:28:356:454:34
6:42
-0:05
25K
15.53 mi11:50:571:45:026:4616:27
6:47
+0:05
30K
18.64 mi12:12:282:06:336:4721:31
6:56
+0:09
20M
20.00 mi12:21:332:15:386:479:05
6:41
-0:15
21M
21.00 mi12:28:292:22:346:476:56
6:56
+0:15
35K
21.75 mi12:33:222:27:276:474:53
6:32
-0:24
23M
23.00 mi12:41:422:35:476:468:20
6:39
+0:07
24M
24.00 mi12:48:122:42:176:466:30
6:30
-0:09
40K
24.85 mi12:53:352:47:406:455:23
6:18
-0:12
25.2M
25.20 mi12:55:562:50:016:452:21
6:49
+0:31
Finish
26.22 mi13:02:152:56:206:446:19
6:12
-0:37

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

6:12 /mi

Average Pace

6:44 /mi

Slowest Pace

6:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:53

84% of race

Time at Steady Pace

28:27

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:26:4420:496:4220:49
6:42
#3659
10K
6.21 mi10:47:5341:586:4521:09
6:48
#4516
15K
9.32 mi11:08:521:02:576:4520:59
6:45
#4541
20K
12.43 mi11:29:561:24:016:4621:04
6:47
#4452
Half
13.11 mi11:34:301:28:356:454:34
6:42
#4427
25K
15.53 mi11:50:571:45:026:4616:27
6:47
#4336
30K
18.64 mi12:12:282:06:336:4721:31
6:56
#4201
20M
20.00 mi12:21:332:15:386:479:05
6:41
#3980
21M
21.00 mi12:28:292:22:346:476:56
6:56
#3764
35K
21.75 mi12:33:222:27:276:474:53
6:32
#3693
23M
23.00 mi12:41:422:35:476:468:20
6:39
#3509
24M
24.00 mi12:48:122:42:176:466:30
6:30
#3415
40K
24.85 mi12:53:352:47:406:455:23
6:18
#3235
25.2M
25.20 mi12:55:562:50:016:452:21
6:49
#3168
Finish
26.22 mi13:02:152:56:206:446:19
6:12
#3008
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3659344334434626(Top 17%)4319(Top 28%)4319(Top 82%)
10K6.21 mi3.10 mi4516-8574219-7764219-7765353(Top 20%)4938(Top 33%)4938(Top 93%)
15K9.32 mi3.11 mi4541-254241-224241-224626(Top 17%)4319(Top 28%)4319(Top 82%)
20K12.43 mi3.11 mi4452+894163+784163+784234(Top 16%)3962(Top 26%)3962(Top 75%)
Half13.11 mi0.68 mi4427+254143+204143+204178(Top 16%)3902(Top 26%)3902(Top 74%)
25K15.53 mi2.42 mi4336+914063+804063+803984(Top 15%)3735(Top 25%)3735(Top 71%)
30K18.64 mi3.11 mi4201+1353944+1193944+1193813(Top 14%)3572(Top 24%)3572(Top 68%)
20M20.00 mi1.36 mi3980+2213742+2023742+2022224(Top 8%)2116(Top 14%)2116(Top 40%)
21M21.00 mi1.00 mi3764+2163546+1963546+1961897(Top 7%)1803(Top 12%)1803(Top 34%)
35K21.75 mi0.75 mi3693+713485+613485+612582(Top 10%)2441(Top 16%)2441(Top 46%)
23M23.00 mi1.25 mi3509+1843317+1683317+1681997(Top 8%)1892(Top 12%)1892(Top 36%)
24M24.00 mi1.00 mi3415+943227+903227+902100(Top 8%)1970(Top 13%)1970(Top 37%)
40K24.85 mi0.85 mi3235+1803061+1663061+166909(Top 3%)862(Top 6%)862(Top 16%)
25.2M25.20 mi0.35 mi3168+672999+622999+621239(Top 5%)1178(Top 8%)1178(Top 22%)
Finish26.22 mi1.02 mi3008+1602848+1512848+1511287(Top 5%)1220(Top 8%)1220(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4626

Males

4319

M18-39

4319

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5353

Males

4938

M18-39

4938

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4626

Males

4319

M18-39

4319

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4234

Males

3962

M18-39

3962

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4178

Males

3902

M18-39

3902

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3984

Males

3735

M18-39

3735

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3813

Males

3572

M18-39

3572

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2224

Males

2116

M18-39

2116

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1897

Males

1803

M18-39

1803

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2582

Males

2441

M18-39

2441

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

1997

Males

1892

M18-39

1892

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2100

Males

1970

M18-39

1970

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

909

Males

862

M18-39

862

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1239

Males

1178

M18-39

1178

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1287

Males

1220

M18-39

1220

Passing Analysis

Category:
Athletes Passed
1837
Passed By
1186
Net Change
+651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3659
5K → 10K19876-857#3659#4516
10K → 15K108133-25#4516#4541
15K → 20K14758+89#4541#4452
20K → Half3611+25#4452#4427
Half → 25K13544+91#4427#4336
25K → 30K17944+135#4336#4201
30K → 20M2210+221#4201#3980
20M → 21M2182+216#3980#3764
21M → 35K743+71#3764#3693
35K → 23M1873+184#3693#3509
23M → 24M1006+94#3509#3415
24M → 40K1833+180#3415#3235
40K → 25.2M670+67#3235#3168
25.2M → Finish1633+160#3168#3008
TOTALS18371186+651
📊

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