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BOSTON MARATHON 2023

Daniel Holowaty

Bib: 5734•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4244
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
41:51
Rank: #4328 (-84)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:51
Rank: #4443 (-115)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:23:50
Rank: #4312 (+131)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:28:26
Rank: #4328 (-16)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:44
Rank: #4150 (+178)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:06:11
Rank: #4031 (+119)
25K → 30K
21:27 | 6:54/mi
20M
2:15:35
Rank: #3967 (+64)
30K → 20M
9:24 | 6:55/mi
21M
2:22:58
Rank: #3947 (+20)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:27:57
Rank: #3902 (+45)
21M → 35K
4:59 | 6:40/mi
23M
2:37:01
Rank: #3987 (-85)
35K → 23M
9:04 | 7:14/mi
24M
2:44:24
Rank: #4185 (-198)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:50:59
Rank: #4344 (-159)
24M → 40K
6:35 | 7:42/mi
25.2M
2:53:47
Rank: #4386 (-42)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:01:32
Rank: #4525 (-139)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2721:006:4621:00
6:46
-
10K
6.21 mi10:44:1841:516:4420:51
6:43
-0:03
15K
9.32 mi11:05:181:02:516:4521:00
6:46
+0:03
20K
12.43 mi11:26:171:23:506:4520:59
6:45
-0:01
Half
13.11 mi11:30:531:28:266:454:36
6:45
0:00
25K
15.53 mi11:47:111:44:446:4516:18
6:43
-0:02
30K
18.64 mi12:08:382:06:116:4621:27
6:54
+0:11
20M
20.00 mi12:18:022:15:356:479:24
6:55
+0:01
21M
21.00 mi12:25:252:22:586:487:23
7:23
+0:28
35K
21.75 mi12:30:242:27:576:484:59
6:40
-0:43
23M
23.00 mi12:39:282:37:016:509:04
7:14
+0:34
24M
24.00 mi12:46:512:44:246:517:23
7:23
+0:09
40K
24.85 mi12:53:262:50:596:536:35
7:42
+0:19
25.2M
25.20 mi12:56:142:53:476:542:48
8:07
+0:25
Finish
26.22 mi13:03:593:01:326:567:45
7:36
-0:31

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

6:56 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:59

3% of race

Time at Steady Pace

2:15:35

75% of race

Time at Slower Pace

40:58

23% of race

Average Pace: 6:55 /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 mi10:23:2721:006:4621:00
6:46
#4244
10K
6.21 mi10:44:1841:516:4420:51
6:43
#4328
15K
9.32 mi11:05:181:02:516:4521:00
6:46
#4443
20K
12.43 mi11:26:171:23:506:4520:59
6:45
#4312
Half
13.11 mi11:30:531:28:266:454:36
6:45
#4328
25K
15.53 mi11:47:111:44:446:4516:18
6:43
#4150
30K
18.64 mi12:08:382:06:116:4621:27
6:54
#4031
20M
20.00 mi12:18:022:15:356:479:24
6:55
#3967
21M
21.00 mi12:25:252:22:586:487:23
7:23
#3947
35K
21.75 mi12:30:242:27:576:484:59
6:40
#3902
23M
23.00 mi12:39:282:37:016:509:04
7:14
#3987
24M
24.00 mi12:46:512:44:246:517:23
7:23
#4185
40K
24.85 mi12:53:262:50:596:536:35
7:42
#4344
25.2M
25.20 mi12:56:142:53:476:542:48
8:07
#4386
Finish
26.22 mi13:03:593:01:326:567:45
7:36
#4525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4244397339734697(Top 18%)4382(Top 29%)4382(Top 196%)
10K6.21 mi3.10 mi4328-844057-844057-844440(Top 17%)4151(Top 27%)4151(Top 185%)
15K9.32 mi3.11 mi4443-1154156-994156-994697(Top 18%)4382(Top 29%)4382(Top 196%)
20K12.43 mi3.11 mi4312+1314040+1164040+1164020(Top 15%)3774(Top 25%)3774(Top 168%)
Half13.11 mi0.68 mi4328-164052-124052-124743(Top 18%)4405(Top 29%)4405(Top 197%)
25K15.53 mi2.42 mi4150+1783891+1613891+1613560(Top 13%)3365(Top 22%)3365(Top 150%)
30K18.64 mi3.11 mi4031+1193791+1003791+1003696(Top 14%)3470(Top 23%)3470(Top 155%)
20M20.00 mi1.36 mi3967+643732+593732+593552(Top 13%)3317(Top 22%)3317(Top 148%)
21M21.00 mi1.00 mi3947+203714+183714+184064(Top 15%)3742(Top 25%)3742(Top 167%)
35K21.75 mi0.75 mi3902+453669+453669+453374(Top 13%)3144(Top 21%)3144(Top 140%)
23M23.00 mi1.25 mi3987-853741-723741-724981(Top 19%)4451(Top 29%)4451(Top 199%)
24M24.00 mi1.00 mi4185-1983916-1753916-1756890(Top 26%)5643(Top 37%)5643(Top 252%)
40K24.85 mi0.85 mi4344-1594059-1434059-1437913(Top 30%)6176(Top 41%)6176(Top 276%)
25.2M25.20 mi0.35 mi4386-424093-344093-347092(Top 27%)5606(Top 37%)5606(Top 250%)
Finish26.22 mi1.02 mi4525-1394205-1124205-1129263(Top 35%)6883(Top 45%)6883(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4697

Males

4382

M40-44

4382

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4440

Males

4151

M40-44

4151

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4697

Males

4382

M40-44

4382

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4020

Males

3774

M40-44

3774

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4743

Males

4405

M40-44

4405

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3560

Males

3365

M40-44

3365

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3696

Males

3470

M40-44

3470

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3552

Males

3317

M40-44

3317

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4064

Males

3742

M40-44

3742

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3374

Males

3144

M40-44

3144

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4981

Males

4451

M40-44

4451

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6890

Males

5643

M40-44

5643

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7913

Males

6176

M40-44

6176

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7092

Males

5606

M40-44

5606

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9263

Males

6883

M40-44

6883

Passing Analysis

Category:
Athletes Passed
1144
Passed By
1425
Net Change
-281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4244
5K → 10K177261-84#4244#4328
10K → 15K88203-115#4328#4443
15K → 20K17140+131#4443#4312
20K → Half1430-16#4312#4328
Half → 25K19113+178#4328#4150
25K → 30K17556+119#4150#4031
30K → 20M8622+64#4031#3967
20M → 21M8060+20#3967#3947
21M → 35K6116+45#3947#3902
35K → 23M35120-85#3902#3987
23M → 24M17215-198#3987#4185
24M → 40K19178-159#4185#4344
40K → 25.2M1759-42#4344#4386
25.2M → Finish13152-139#4386#4525
TOTALS11441425-281
📊

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