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BOSTON MARATHON 2023

Brad Bergin

Bib: 6735•M

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
20:58
Rank: #4127
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:40
Rank: #4042 (+85)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:28
Rank: #4042
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:23:27
Rank: #4013 (+29)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:28:00
Rank: #4013
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:24
Rank: #3973 (+40)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:05:48
Rank: #3841 (+132)
25K → 30K
21:24 | 6:53/mi
20M
2:15:15
Rank: #3797 (+44)
30K → 20M
9:27 | 6:57/mi
21M
2:22:43
Rank: #3825 (-28)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:27:57
Rank: #3903 (-78)
21M → 35K
5:14 | 7:00/mi
23M
2:37:24
Rank: #4146 (-243)
35K → 23M
9:27 | 7:33/mi
24M
2:44:50
Rank: #4329 (-183)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:51:34
Rank: #4496 (-167)
24M → 40K
6:44 | 7:53/mi
25.2M
2:54:32
Rank: #4571 (-75)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:02:38
Rank: #4749 (-178)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:34:38
Pace7:13 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0420:586:4520:58
6:45
-
10K
6.21 mi10:45:4641:406:4220:42
6:40
-0:05
15K
9.32 mi11:06:341:02:286:4220:48
6:42
+0:02
20K
12.43 mi11:27:331:23:276:4320:59
6:45
+0:03
Half
13.11 mi11:32:061:28:006:434:33
6:40
-0:05
25K
15.53 mi11:48:301:44:246:4316:24
6:46
+0:06
30K
18.64 mi12:09:542:05:486:4521:24
6:53
+0:07
20M
20.00 mi12:19:212:15:156:469:27
6:57
+0:04
21M
21.00 mi12:26:492:22:436:487:28
7:28
+0:31
35K
21.75 mi12:32:032:27:576:485:14
7:00
-0:28
23M
23.00 mi12:41:302:37:246:519:27
7:33
+0:33
24M
24.00 mi12:48:562:44:506:527:26
7:26
-0:07
40K
24.85 mi12:55:402:51:346:546:44
7:53
+0:27
25.2M
25.20 mi12:58:382:54:326:562:58
8:36
+0:43
Finish
26.22 mi13:06:443:02:386:588:06
7:57
-0:39

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

6:40 /mi

Average Pace

6:58 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:29

77% of race

Time at Slower Pace

42:09

23% of race

Average Pace: 6:58 /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 mi10:25:0420:586:4520:58
6:45
#4127
10K
6.21 mi10:45:4641:406:4220:42
6:40
#4042
15K
9.32 mi11:06:341:02:286:4220:48
6:42
#4042
20K
12.43 mi11:27:331:23:276:4320:59
6:45
#4013
Half
13.11 mi11:32:061:28:006:434:33
6:40
#4013
25K
15.53 mi11:48:301:44:246:4316:24
6:46
#3973
30K
18.64 mi12:09:542:05:486:4521:24
6:53
#3841
20M
20.00 mi12:19:212:15:156:469:27
6:57
#3797
21M
21.00 mi12:26:492:22:436:487:28
7:28
#3825
35K
21.75 mi12:32:032:27:576:485:14
7:00
#3903
23M
23.00 mi12:41:302:37:246:519:27
7:33
#4146
24M
24.00 mi12:48:562:44:506:527:26
7:26
#4329
40K
24.85 mi12:55:402:51:346:546:44
7:53
#4496
25.2M
25.20 mi12:58:382:54:326:562:58
8:36
#4571
Finish
26.22 mi13:06:443:02:386:588:06
7:57
#4749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4127387238724089(Top 15%)3838(Top 25%)3838(Top 73%)
10K6.21 mi3.10 mi4042+853799+733799+733990(Top 15%)3756(Top 25%)3756(Top 71%)
15K9.32 mi3.11 mi40423802-33802-34089(Top 15%)3838(Top 25%)3838(Top 73%)
20K12.43 mi3.11 mi4013+293773+293773+294024(Top 15%)3778(Top 25%)3778(Top 71%)
Half13.11 mi0.68 mi40133771+23771+24079(Top 15%)3831(Top 25%)3831(Top 72%)
25K15.53 mi2.42 mi3973+403741+303741+303859(Top 14%)3631(Top 24%)3631(Top 69%)
30K18.64 mi3.11 mi3841+1323623+1183623+1183588(Top 13%)3370(Top 22%)3370(Top 64%)
20M20.00 mi1.36 mi3797+443581+423581+423756(Top 14%)3500(Top 23%)3500(Top 66%)
21M21.00 mi1.00 mi3825-283602-213602-214422(Top 17%)4036(Top 27%)4036(Top 76%)
35K21.75 mi0.75 mi3903-783670-683670-685283(Top 20%)4711(Top 31%)4711(Top 89%)
23M23.00 mi1.25 mi4146-2433883-2133883-2136683(Top 25%)5614(Top 37%)5614(Top 106%)
24M24.00 mi1.00 mi4329-1834049-1664049-1667218(Top 27%)5831(Top 38%)5831(Top 110%)
40K24.85 mi0.85 mi4496-1674190-1414190-1419117(Top 34%)6863(Top 45%)6863(Top 130%)
25.2M25.20 mi0.35 mi4571-754251-614251-6110050(Top 38%)7284(Top 48%)7284(Top 138%)
Finish26.22 mi1.02 mi4749-1784386-1354386-13511686(Top 44%)8119(Top 53%)8119(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4089

Males

3838

M18-39

3838

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3990

Males

3756

M18-39

3756

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4089

Males

3838

M18-39

3838

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4024

Males

3778

M18-39

3778

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4079

Males

3831

M18-39

3831

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3859

Males

3631

M18-39

3631

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3588

Males

3370

M18-39

3370

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3756

Males

3500

M18-39

3500

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4422

Males

4036

M18-39

4036

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5283

Males

4711

M18-39

4711

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6683

Males

5614

M18-39

5614

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7218

Males

5831

M18-39

5831

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9117

Males

6863

M18-39

6863

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10050

Males

7284

M18-39

7284

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11686

Males

8119

M18-39

8119

Passing Analysis

Category:
Athletes Passed
1028
Passed By
1650
Net Change
-622
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4127
5K → 10K275190+85#4127#4042
10K → 15K1171170#4042#4042
15K → 20K12596+29#4042#4013
20K → Half17170#4013#4013
Half → 25K9757+40#4013#3973
25K → 30K18654+132#3973#3841
30K → 20M7733+44#3841#3797
20M → 21M5482-28#3797#3825
21M → 35K1391-78#3825#3903
35K → 23M17260-243#3903#4146
23M → 24M17200-183#4146#4329
24M → 40K15182-167#4329#4496
40K → 25.2M378-75#4496#4571
25.2M → Finish15193-178#4571#4749
TOTALS10281650-622
📊

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