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BOSTON MARATHON 2023

Chris Brede

Bib: 9436•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:51
Rank: #8468
Start → 5K
22:51 | 7:21/mi
10K· 6.21 mi
45:07
Rank: #8186 (+282)
5K → 10K
22:16 | 7:10/mi
15K· 9.32 mi
1:07:35
Rank: #8109 (+77)
10K → 15K
22:28 | 7:14/mi
20K· 12.43 mi
1:30:09
Rank: #7921 (+188)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:35:02
Rank: #7897 (+24)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:48
Rank: #7791 (+106)
Half → 25K
17:46 | 7:20/mi
30K· 18.64 mi
2:16:18
Rank: #7714 (+77)
25K → 30K
23:30 | 7:34/mi
20M
2:26:38
Rank: #7672 (+42)
30K → 20M
10:20 | 7:36/mi
21M
2:34:35
Rank: #7604 (+68)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:40:06
Rank: #7571 (+33)
21M → 35K
5:31 | 7:22/mi
23M
2:49:38
Rank: #7493 (+78)
35K → 23M
9:32 | 7:37/mi
24M
2:57:01
Rank: #7453 (+40)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:03:22
Rank: #7380 (+73)
24M → 40K
6:21 | 7:26/mi
25.2M
3:06:09
Rank: #7366 (+14)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:13:45
Rank: #7368 (-2)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:02
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3822:517:2122:51
7:21
-
10K
6.21 mi11:10:5445:077:1622:16
7:10
-0:11
15K
9.32 mi11:33:221:07:357:1522:28
7:14
+0:04
20K
12.43 mi11:55:561:30:097:1522:34
7:16
+0:02
Half
13.11 mi12:00:491:35:027:154:53
7:09
-0:07
25K
15.53 mi12:18:351:52:487:1617:46
7:20
+0:11
30K
18.64 mi12:42:052:16:187:1923:30
7:34
+0:14
20M
20.00 mi12:52:252:26:387:2010:20
7:36
+0:02
21M
21.00 mi13:00:222:34:357:227:57
7:57
+0:21
35K
21.75 mi13:05:532:40:067:225:31
7:22
-0:35
23M
23.00 mi13:15:252:49:387:239:32
7:37
+0:15
24M
24.00 mi13:22:482:57:017:237:23
7:23
-0:14
40K
24.85 mi13:29:093:03:227:236:21
7:26
+0:03
25.2M
25.20 mi13:31:563:06:097:232:47
8:04
+0:38
Finish
26.22 mi13:39:323:13:457:247:36
7:27
-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

7:09 /mi

Average Pace

7:24 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:01

94% of race

Time at Steady Pace

10:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:48:3822:517:2122:51
7:21
#8468
10K
6.21 mi11:10:5445:077:1622:16
7:10
#8186
15K
9.32 mi11:33:221:07:357:1522:28
7:14
#8109
20K
12.43 mi11:55:561:30:097:1522:34
7:16
#7921
Half
13.11 mi12:00:491:35:027:154:53
7:09
#7897
25K
15.53 mi12:18:351:52:487:1617:46
7:20
#7791
30K
18.64 mi12:42:052:16:187:1923:30
7:34
#7714
20M
20.00 mi12:52:252:26:387:2010:20
7:36
#7672
21M
21.00 mi13:00:222:34:357:227:57
7:57
#7604
35K
21.75 mi13:05:532:40:067:225:31
7:22
#7571
23M
23.00 mi13:15:252:49:387:239:32
7:37
#7493
24M
24.00 mi13:22:482:57:017:237:23
7:23
#7453
40K
24.85 mi13:29:093:03:227:236:21
7:26
#7380
25.2M
25.20 mi13:31:563:06:097:232:47
8:04
#7366
Finish
26.22 mi13:39:323:13:457:247:36
7:27
#7368
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8468728072808004(Top 30%)6922(Top 46%)6922(Top 309%)
10K6.21 mi3.10 mi8186+2827076+2047076+2047868(Top 30%)6848(Top 45%)6848(Top 306%)
15K9.32 mi3.11 mi8109+777024+527024+528004(Top 30%)6922(Top 46%)6922(Top 309%)
20K12.43 mi3.11 mi7921+1886887+1376887+1377521(Top 28%)6573(Top 43%)6573(Top 293%)
Half13.11 mi0.68 mi7897+246869+186869+187530(Top 28%)6589(Top 43%)6589(Top 294%)
25K15.53 mi2.42 mi7791+1066780+896780+897450(Top 28%)6452(Top 43%)6452(Top 288%)
30K18.64 mi3.11 mi7714+776697+836697+837658(Top 29%)6482(Top 43%)6482(Top 289%)
20M20.00 mi1.36 mi7672+426648+496648+497503(Top 28%)6279(Top 41%)6279(Top 280%)
21M21.00 mi1.00 mi7604+686587+616587+617018(Top 26%)5874(Top 39%)5874(Top 262%)
35K21.75 mi0.75 mi7571+336556+316556+317606(Top 29%)6248(Top 41%)6248(Top 279%)
23M23.00 mi1.25 mi7493+786481+756481+757163(Top 27%)5923(Top 39%)5923(Top 264%)
24M24.00 mi1.00 mi7453+406434+476434+476922(Top 26%)5675(Top 37%)5675(Top 253%)
40K24.85 mi0.85 mi7380+736363+716363+716240(Top 23%)5175(Top 34%)5175(Top 231%)
25.2M25.20 mi0.35 mi7366+146341+226341+226874(Top 26%)5506(Top 36%)5506(Top 246%)
Finish26.22 mi1.02 mi7368-26327+146327+148203(Top 31%)6276(Top 41%)6276(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8004

Males

6922

M40-44

6922

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7868

Males

6848

M40-44

6848

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8004

Males

6922

M40-44

6922

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7521

Males

6573

M40-44

6573

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7530

Males

6589

M40-44

6589

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7450

Males

6452

M40-44

6452

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7658

Males

6482

M40-44

6482

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7503

Males

6279

M40-44

6279

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7018

Males

5874

M40-44

5874

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7606

Males

6248

M40-44

6248

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7163

Males

5923

M40-44

5923

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6922

Males

5675

M40-44

5675

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6240

Males

5175

M40-44

5175

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6874

Males

5506

M40-44

5506

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8203

Males

6276

M40-44

6276

Passing Analysis

Category:
Athletes Passed
1779
Passed By
679
Net Change
+1100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8468
5K → 10K408126+282#8468#8186
10K → 15K16790+77#8186#8109
15K → 20K22133+188#8109#7921
20K → Half3713+24#7921#7897
Half → 25K14640+106#7897#7791
25K → 30K17598+77#7791#7714
30K → 20M9149+42#7714#7672
20M → 21M9426+68#7672#7604
21M → 35K5421+33#7604#7571
35K → 23M11032+78#7571#7493
23M → 24M8242+40#7493#7453
24M → 40K8815+73#7453#7380
40K → 25.2M3622+14#7380#7366
25.2M → Finish7072-2#7366#7368
TOTALS1779679+1100
📊

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