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BOSTON MARATHON 2023

Lowell Koppel

Bib: 6313•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M50-54)
#0 / 2052
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #3878
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:43
Rank: #4126 (-248)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:33
Rank: #4118 (+8)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:45
Rank: #4247 (-129)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:28:19
Rank: #4242 (+5)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:12
Rank: #4425 (-183)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:08:08
Rank: #4963 (-538)
25K → 30K
22:56 | 7:23/mi
20M
2:18:25
Rank: #5156 (-193)
30K → 20M
10:17 | 7:34/mi
21M
2:26:11
Rank: #5166 (-10)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:31:54
Rank: #5290 (-124)
21M → 35K
5:43 | 7:38/mi
23M
2:41:20
Rank: #5312 (-22)
35K → 23M
9:26 | 7:32/mi
24M
2:48:42
Rank: #5324 (-12)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:55:12
Rank: #5330 (-6)
24M → 40K
6:30 | 7:36/mi
25.2M
2:57:48
Rank: #5291 (+39)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:04:47
Rank: #5209 (+82)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5420:536:4320:53
6:43
-
10K
6.21 mi10:46:4441:436:4320:50
6:42
-0:01
15K
9.32 mi11:07:341:02:336:4320:50
6:42
0:00
20K
12.43 mi11:28:461:23:456:4421:12
6:49
+0:07
Half
13.11 mi11:33:201:28:196:444:34
6:42
-0:07
25K
15.53 mi11:50:131:45:126:4616:53
6:58
+0:16
30K
18.64 mi12:13:092:08:086:5222:56
7:23
+0:25
20M
20.00 mi12:23:262:18:256:5510:17
7:34
+0:11
21M
21.00 mi12:31:122:26:116:587:46
7:46
+0:12
35K
21.75 mi12:36:552:31:546:595:43
7:38
-0:08
23M
23.00 mi12:46:212:41:207:019:26
7:32
-0:06
24M
24.00 mi12:53:432:48:427:027:22
7:22
-0:10
40K
24.85 mi13:00:132:55:127:036:30
7:36
+0:14
25.2M
25.20 mi13:02:492:57:487:032:36
7:32
-0:04
Finish
26.22 mi13:09:483:04:477:036:59
6:51
-0:41

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

6:42 /mi

Average Pace

7:03 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:33

65% of race

Time at Steady Pace

1:05:14

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:25:5420:536:4320:53
6:43
#3878
10K
6.21 mi10:46:4441:436:4320:50
6:42
#4126
15K
9.32 mi11:07:341:02:336:4320:50
6:42
#4118
20K
12.43 mi11:28:461:23:456:4421:12
6:49
#4247
Half
13.11 mi11:33:201:28:196:444:34
6:42
#4242
25K
15.53 mi11:50:131:45:126:4616:53
6:58
#4425
30K
18.64 mi12:13:092:08:086:5222:56
7:23
#4963
20M
20.00 mi12:23:262:18:256:5510:17
7:34
#5156
21M
21.00 mi12:31:122:26:116:587:46
7:46
#5166
35K
21.75 mi12:36:552:31:546:595:43
7:38
#5290
23M
23.00 mi12:46:212:41:207:019:26
7:32
#5312
24M
24.00 mi12:53:432:48:427:027:22
7:22
#5324
40K
24.85 mi13:00:132:55:127:036:30
7:36
#5330
25.2M
25.20 mi13:02:492:57:487:032:36
7:32
#5291
Finish
26.22 mi13:09:483:04:477:036:59
6:51
#5209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3878364436444199(Top 16%)3941(Top 26%)3941(Top 192%)
10K6.21 mi3.10 mi4126-2483876-2323876-2324390(Top 16%)4109(Top 27%)4109(Top 200%)
15K9.32 mi3.11 mi4118+83869+73869+74199(Top 16%)3941(Top 26%)3941(Top 192%)
20K12.43 mi3.11 mi4247-1293982-1133982-1134663(Top 18%)4341(Top 29%)4341(Top 212%)
Half13.11 mi0.68 mi4242+53976+63976+64331(Top 16%)4055(Top 27%)4055(Top 198%)
25K15.53 mi2.42 mi4425-1834139-1634139-1635363(Top 20%)4943(Top 33%)4943(Top 241%)
30K18.64 mi3.11 mi4963-5384617-4784617-4786484(Top 24%)5717(Top 38%)5717(Top 279%)
20M20.00 mi1.36 mi5156-1934768-1514768-1517242(Top 27%)6107(Top 40%)6107(Top 298%)
21M21.00 mi1.00 mi5166-104769-14769-15970(Top 22%)5168(Top 34%)5168(Top 252%)
35K21.75 mi0.75 mi5290-1244866-974866-979488(Top 36%)7325(Top 48%)7325(Top 357%)
23M23.00 mi1.25 mi5312-224878-124878-126585(Top 25%)5552(Top 37%)5552(Top 271%)
24M24.00 mi1.00 mi5324-124880-24880-26802(Top 26%)5591(Top 37%)5591(Top 272%)
40K24.85 mi0.85 mi5330-64874+64874+67294(Top 27%)5793(Top 38%)5793(Top 282%)
25.2M25.20 mi0.35 mi5291+394837+374837+374085(Top 15%)3627(Top 24%)3627(Top 177%)
Finish26.22 mi1.02 mi5209+824766+714766+714366(Top 16%)3824(Top 25%)3824(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4199

Males

3941

M50-54

3941

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4390

Males

4109

M50-54

4109

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4199

Males

3941

M50-54

3941

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4663

Males

4341

M50-54

4341

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4331

Males

4055

M50-54

4055

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5363

Males

4943

M50-54

4943

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6484

Males

5717

M50-54

5717

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7242

Males

6107

M50-54

6107

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5970

Males

5168

M50-54

5168

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9488

Males

7325

M50-54

7325

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6585

Males

5552

M50-54

5552

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6802

Males

5591

M50-54

5591

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7294

Males

5793

M50-54

5793

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4085

Males

3627

M50-54

3627

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4366

Males

3824

M50-54

3824

Passing Analysis

Category:
Athletes Passed
787
Passed By
2118
Net Change
-1331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3878
5K → 10K118366-248#3878#4126
10K → 15K130122+8#4126#4118
15K → 20K54183-129#4118#4247
20K → Half2419+5#4247#4242
Half → 25K47230-183#4242#4425
25K → 30K32570-538#4425#4963
30K → 20M29222-193#4963#5156
20M → 21M5363-10#5156#5166
21M → 35K12136-124#5166#5290
35K → 23M5173-22#5290#5312
23M → 24M4355-12#5312#5324
24M → 40K5258-6#5324#5330
40K → 25.2M445+39#5330#5291
25.2M → Finish9816+82#5291#5209
TOTALS7872118-1331
📊

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