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BOSTON MARATHON 2023

Daniel Widlowski

Bib: 3680•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:24
Rank: #5451
Start → 5K
21:24 | 6:53/mi
10K· 6.21 mi
42:19
Rank: #5048 (+403)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:03:09
Rank: #4747 (+301)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:54
Rank: #4357 (+390)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:28:27
Rank: #4343 (+14)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:36
Rank: #4077 (+266)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:05:57
Rank: #3912 (+165)
25K → 30K
21:21 | 6:52/mi
20M
2:15:19
Rank: #3832 (+80)
30K → 20M
9:22 | 6:54/mi
21M
2:23:07
Rank: #4008 (-176)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:28:01
Rank: #3930 (+78)
21M → 35K
4:54 | 6:33/mi
23M
2:37:04
Rank: #4010 (-80)
35K → 23M
9:03 | 7:14/mi
24M
2:43:36
Rank: #3881 (+129)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:49:41
Rank: #3909 (-28)
24M → 40K
6:05 | 7:07/mi
25.2M
2:52:20
Rank: #3930 (-21)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:58:56
Rank: #3839 (+91)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:27
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:30:29
Pace6:54 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5721:246:5321:24
6:53
-
10K
6.21 mi10:43:5242:196:4920:55
6:44
-0:09
15K
9.32 mi11:04:421:03:096:4720:50
6:42
-0:02
20K
12.43 mi11:25:271:23:546:4520:45
6:41
-0:01
Half
13.11 mi11:30:001:28:276:454:33
6:40
-0:01
25K
15.53 mi11:46:091:44:366:4416:09
6:40
0:00
30K
18.64 mi12:07:302:05:576:4521:21
6:52
+0:12
20M
20.00 mi12:16:522:15:196:469:22
6:54
+0:02
21M
21.00 mi12:24:402:23:076:497:48
7:48
+0:54
35K
21.75 mi12:29:342:28:016:484:54
6:33
-1:15
23M
23.00 mi12:38:372:37:046:509:03
7:14
+0:41
24M
24.00 mi12:45:092:43:366:496:32
6:32
-0:42
40K
24.85 mi12:51:142:49:416:506:05
7:07
+0:35
25.2M
25.20 mi12:53:532:52:206:502:39
7:41
+0:34
Finish
26.22 mi13:00:292:58:566:506:36
6:29
-1:12

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

6:29 /mi

Average Pace

6:50 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:08

7% of race

Time at Steady Pace

2:20:13

78% of race

Time at Slower Pace

25:35

14% of race

Average Pace: 6:49 /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 mi10:22:5721:246:5321:24
6:53
#5451
10K
6.21 mi10:43:5242:196:4920:55
6:44
#5048
15K
9.32 mi11:04:421:03:096:4720:50
6:42
#4747
20K
12.43 mi11:25:271:23:546:4520:45
6:41
#4357
Half
13.11 mi11:30:001:28:276:454:33
6:40
#4343
25K
15.53 mi11:46:091:44:366:4416:09
6:40
#4077
30K
18.64 mi12:07:302:05:576:4521:21
6:52
#3912
20M
20.00 mi12:16:522:15:196:469:22
6:54
#3832
21M
21.00 mi12:24:402:23:076:497:48
7:48
#4008
35K
21.75 mi12:29:342:28:016:484:54
6:33
#3930
23M
23.00 mi12:38:372:37:046:509:03
7:14
#4010
24M
24.00 mi12:45:092:43:366:496:32
6:32
#3881
40K
24.85 mi12:51:142:49:416:506:05
7:07
#3909
25.2M
25.20 mi12:53:532:52:206:502:39
7:41
#3930
Finish
26.22 mi13:00:292:58:566:506:36
6:29
#3839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5451503450344177(Top 16%)3919(Top 26%)3919(Top 74%)
10K6.21 mi3.10 mi5048+4034677+3574677+3574645(Top 17%)4329(Top 29%)4329(Top 82%)
15K9.32 mi3.11 mi4747+3014419+2584419+2584177(Top 16%)3919(Top 26%)3919(Top 74%)
20K12.43 mi3.11 mi4357+3904077+3424077+3423410(Top 13%)3233(Top 21%)3233(Top 61%)
Half13.11 mi0.68 mi4343+144066+114066+114033(Top 15%)3785(Top 25%)3785(Top 72%)
25K15.53 mi2.42 mi4077+2663830+2363830+2363080(Top 12%)2937(Top 19%)2937(Top 56%)
30K18.64 mi3.11 mi3912+1653688+1423688+1423478(Top 13%)3269(Top 22%)3269(Top 62%)
20M20.00 mi1.36 mi3832+803611+773611+773383(Top 13%)3166(Top 21%)3166(Top 60%)
21M21.00 mi1.00 mi4008-1763764-1533764-1536129(Top 23%)5277(Top 35%)5277(Top 100%)
35K21.75 mi0.75 mi3930+783696+683696+682732(Top 10%)2575(Top 17%)2575(Top 49%)
23M23.00 mi1.25 mi4010-803760-643760-644920(Top 18%)4403(Top 29%)4403(Top 83%)
24M24.00 mi1.00 mi3881+1293643+1173643+1172254(Top 8%)2112(Top 14%)2112(Top 40%)
40K24.85 mi0.85 mi3909-283661-183661-184429(Top 17%)3930(Top 26%)3930(Top 74%)
25.2M25.20 mi0.35 mi3930-213681-203681-204737(Top 18%)4090(Top 27%)4090(Top 77%)
Finish26.22 mi1.02 mi3839+913604+773604+772381(Top 9%)2199(Top 14%)2199(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4177

Males

3919

M18-39

3919

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4645

Males

4329

M18-39

4329

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4177

Males

3919

M18-39

3919

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3410

Males

3233

M18-39

3233

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4033

Males

3785

M18-39

3785

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3080

Males

2937

M18-39

2937

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3478

Males

3269

M18-39

3269

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3383

Males

3166

M18-39

3166

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6129

Males

5277

M18-39

5277

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2732

Males

2575

M18-39

2575

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4920

Males

4403

M18-39

4403

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2254

Males

2112

M18-39

2112

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4429

Males

3930

M18-39

3930

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4737

Males

4090

M18-39

4090

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2381

Males

2199

M18-39

2199

Passing Analysis

Category:
Athletes Passed
2242
Passed By
630
Net Change
+1612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5451
5K → 10K46360+403#5451#5048
10K → 15K32322+301#5048#4747
15K → 20K3922+390#4747#4357
20K → Half2511+14#4357#4343
Half → 25K2693+266#4343#4077
25K → 30K20035+165#4077#3912
30K → 20M11131+80#3912#3832
20M → 21M31207-176#3832#4008
21M → 35K868+78#4008#3930
35K → 23M38118-80#3930#4010
23M → 24M1367+129#4010#3881
24M → 40K4068-28#3881#3909
40K → 25.2M2041-21#3909#3930
25.2M → Finish10817+91#3930#3839
TOTALS2242630+1612
📊

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