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BOSTON MARATHON 2023

Michael Loose

Bib: 6846•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
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
22:03
Rank: #6844
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
43:30
Rank: #6494 (+350)
5K → 10K
21:27 | 6:54/mi
15K· 9.32 mi
1:04:57
Rank: #6303 (+191)
10K → 15K
21:27 | 6:54/mi
20K· 12.43 mi
1:26:41
Rank: #6188 (+115)
15K → 20K
21:44 | 7:00/mi
Half· 13.11 mi
1:31:25
Rank: #6195 (-7)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:48:28
Rank: #6096 (+99)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:10:41
Rank: #5875 (+221)
25K → 30K
22:13 | 7:09/mi
20M
2:20:16
Rank: #5718 (+157)
30K → 20M
9:35 | 7:03/mi
21M
2:27:24
Rank: #5535 (+183)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:32:31
Rank: #5462 (+73)
21M → 35K
5:07 | 6:50/mi
23M
2:41:23
Rank: #5325 (+137)
35K → 23M
8:52 | 7:05/mi
24M
2:48:19
Rank: #5223 (+102)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:54:18
Rank: #5122 (+101)
24M → 40K
5:59 | 7:00/mi
25.2M
2:56:46
Rank: #5058 (+64)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
3:03:19
Rank: #4908 (+150)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:25
Pace6:58 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3022:037:0622:03
7:06
-
10K
6.21 mi10:46:5743:307:0021:27
6:54
-0:12
15K
9.32 mi11:08:241:04:576:5821:27
6:54
0:00
20K
12.43 mi11:30:081:26:416:5921:44
7:00
+0:06
Half
13.11 mi11:34:521:31:256:584:44
6:56
-0:04
25K
15.53 mi11:51:551:48:286:5917:03
7:02
+0:06
30K
18.64 mi12:14:082:10:417:0122:13
7:09
+0:07
20M
20.00 mi12:23:432:20:167:019:35
7:03
-0:06
21M
21.00 mi12:30:512:27:247:017:08
7:08
+0:05
35K
21.75 mi12:35:582:32:317:015:07
6:50
-0:18
23M
23.00 mi12:44:502:41:237:018:52
7:05
+0:15
24M
24.00 mi12:51:462:48:197:016:56
6:56
-0:09
40K
24.85 mi12:57:452:54:187:015:59
7:00
+0:04
25.2M
25.20 mi13:00:132:56:467:012:28
7:09
+0:09
Finish
26.22 mi13:06:463:03:197:006:33
6:26
-0:43

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

6:26 /mi

Average Pace

7:00 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:35

66% of race

Time at Steady Pace

1:02:44

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:25:3022:037:0622:03
7:06
#6844
10K
6.21 mi10:46:5743:307:0021:27
6:54
#6494
15K
9.32 mi11:08:241:04:576:5821:27
6:54
#6303
20K
12.43 mi11:30:081:26:416:5921:44
7:00
#6188
Half
13.11 mi11:34:521:31:256:584:44
6:56
#6195
25K
15.53 mi11:51:551:48:286:5917:03
7:02
#6096
30K
18.64 mi12:14:082:10:417:0122:13
7:09
#5875
20M
20.00 mi12:23:432:20:167:019:35
7:03
#5718
21M
21.00 mi12:30:512:27:247:017:08
7:08
#5535
35K
21.75 mi12:35:582:32:317:015:07
6:50
#5462
23M
23.00 mi12:44:502:41:237:018:52
7:05
#5325
24M
24.00 mi12:51:462:48:197:016:56
6:56
#5223
40K
24.85 mi12:57:452:54:187:015:59
7:00
#5122
25.2M
25.20 mi13:00:132:56:467:012:28
7:09
#5058
Finish
26.22 mi13:06:463:03:197:006:33
6:26
#4908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6844615461545975(Top 22%)5443(Top 36%)5443(Top 103%)
10K6.21 mi3.10 mi6494+3505865+2895865+2896147(Top 23%)5573(Top 37%)5573(Top 105%)
15K9.32 mi3.11 mi6303+1915711+1545711+1545975(Top 22%)5443(Top 36%)5443(Top 103%)
20K12.43 mi3.11 mi6188+1155618+935618+935943(Top 22%)5429(Top 36%)5429(Top 103%)
Half13.11 mi0.68 mi6195-75632-145632-146156(Top 23%)5599(Top 37%)5599(Top 106%)
25K15.53 mi2.42 mi6096+995554+785554+785747(Top 22%)5260(Top 35%)5260(Top 100%)
30K18.64 mi3.11 mi5875+2215368+1865368+1865219(Top 20%)4771(Top 31%)4771(Top 90%)
20M20.00 mi1.36 mi5718+1575234+1345234+1344350(Top 16%)4010(Top 26%)4010(Top 76%)
21M21.00 mi1.00 mi5535+1835080+1545080+1542791(Top 10%)2625(Top 17%)2625(Top 50%)
35K21.75 mi0.75 mi5462+735011+695011+694455(Top 17%)4073(Top 27%)4073(Top 77%)
23M23.00 mi1.25 mi5325+1374889+1224889+1224218(Top 16%)3861(Top 25%)3861(Top 73%)
24M24.00 mi1.00 mi5223+1024792+974792+974337(Top 16%)3929(Top 26%)3929(Top 74%)
40K24.85 mi0.85 mi5122+1014703+894703+893858(Top 14%)3475(Top 23%)3475(Top 66%)
25.2M25.20 mi0.35 mi5058+644650+534650+532386(Top 9%)2219(Top 15%)2219(Top 42%)
Finish26.22 mi1.02 mi4908+1504516+1344516+1342165(Top 8%)2010(Top 13%)2010(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5975

Males

5443

M18-39

5443

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6147

Males

5573

M18-39

5573

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5975

Males

5443

M18-39

5443

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5943

Males

5429

M18-39

5429

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6156

Males

5599

M18-39

5599

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5747

Males

5260

M18-39

5260

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5219

Males

4771

M18-39

4771

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4350

Males

4010

M18-39

4010

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2791

Males

2625

M18-39

2625

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4455

Males

4073

M18-39

4073

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4218

Males

3861

M18-39

3861

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4337

Males

3929

M18-39

3929

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3858

Males

3475

M18-39

3475

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2386

Males

2219

M18-39

2219

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2165

Males

2010

M18-39

2010

Passing Analysis

Category:
Athletes Passed
2206
Passed By
270
Net Change
+1936
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6844
5K → 10K40959+350#6844#6494
10K → 15K23241+191#6494#6303
15K → 20K15742+115#6303#6188
20K → Half1926-7#6188#6195
Half → 25K13536+99#6195#6096
25K → 30K24524+221#6096#5875
30K → 20M1658+157#5875#5718
20M → 21M1841+183#5718#5535
21M → 35K785+73#5535#5462
35K → 23M14710+137#5462#5325
23M → 24M1108+102#5325#5223
24M → 40K1098+101#5223#5122
40K → 25.2M640+64#5122#5058
25.2M → Finish1522+150#5058#4908
TOTALS2206270+1936
📊

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