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BOSTON MARATHON 2023

Alex Dibartola

Bib: 3916•M

OH

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0:00
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
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
22:43
Rank: #8173
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
45:44
Rank: #8888 (-715)
5K → 10K
23:01 | 7:25/mi
15K· 9.32 mi
1:08:52
Rank: #9102 (-214)
10K → 15K
23:08 | 7:27/mi
20K· 12.43 mi
1:31:54
Rank: #8958 (+144)
15K → 20K
23:02 | 7:25/mi
Half· 13.11 mi
1:36:51
Rank: #8909 (+49)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:53
Rank: #8805 (+104)
Half → 25K
18:02 | 7:26/mi
30K· 18.64 mi
2:18:23
Rank: #8548 (+257)
25K → 30K
23:30 | 7:34/mi
20M
2:28:48
Rank: #8483 (+65)
30K → 20M
10:25 | 7:40/mi
21M
2:36:57
Rank: #8454 (+29)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:43:07
Rank: #8639 (-185)
21M → 35K
6:10 | 8:15/mi
23M
2:53:38
Rank: #8850 (-211)
35K → 23M
10:31 | 8:24/mi
24M
3:02:02
Rank: #9054 (-204)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:09:20
Rank: #9186 (-132)
24M → 40K
7:18 | 8:32/mi
25.2M
3:12:28
Rank: #9256 (-70)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:20:40
Rank: #9364 (-108)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:51
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0822:437:1922:43
7:19
-
10K
6.21 mi10:47:0945:447:2223:01
7:25
+0:06
15K
9.32 mi11:10:171:08:527:2323:08
7:27
+0:02
20K
12.43 mi11:33:191:31:547:2423:02
7:25
-0:02
Half
13.11 mi11:38:161:36:517:234:57
7:15
-0:10
25K
15.53 mi11:56:181:54:537:2418:02
7:26
+0:11
30K
18.64 mi12:19:482:18:237:2523:30
7:34
+0:08
20M
20.00 mi12:30:132:28:487:2610:25
7:40
+0:06
21M
21.00 mi12:38:222:36:577:288:09
8:09
+0:29
35K
21.75 mi12:44:322:43:077:306:10
8:15
+0:06
23M
23.00 mi12:55:032:53:387:3310:31
8:24
+0:09
24M
24.00 mi13:03:273:02:027:358:24
8:24
0:00
40K
24.85 mi13:10:453:09:207:377:18
8:32
+0:08
25.2M
25.20 mi13:13:533:12:287:383:08
9:05
+0:33
Finish
26.22 mi13:22:053:20:407:408:12
8:03
-1:02

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

7:15 /mi

Average Pace

7:40 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:40

14% of race

Time at Steady Pace

2:01:08

60% of race

Time at Slower Pace

51:52

26% of race

Average Pace: 7:39 /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 mi10:24:0822:437:1922:43
7:19
#8173
10K
6.21 mi10:47:0945:447:2223:01
7:25
#8888
15K
9.32 mi11:10:171:08:527:2323:08
7:27
#9102
20K
12.43 mi11:33:191:31:547:2423:02
7:25
#8958
Half
13.11 mi11:38:161:36:517:234:57
7:15
#8909
25K
15.53 mi11:56:181:54:537:2418:02
7:26
#8805
30K
18.64 mi12:19:482:18:237:2523:30
7:34
#8548
20M
20.00 mi12:30:132:28:487:2610:25
7:40
#8483
21M
21.00 mi12:38:222:36:577:288:09
8:09
#8454
35K
21.75 mi12:44:322:43:077:306:10
8:15
#8639
23M
23.00 mi12:55:032:53:387:3310:31
8:24
#8850
24M
24.00 mi13:03:273:02:027:358:24
8:24
#9054
40K
24.85 mi13:10:453:09:207:377:18
8:32
#9186
25.2M
25.20 mi13:13:533:12:287:383:08
9:05
#9256
Finish
26.22 mi13:22:053:20:407:408:12
8:03
#9364
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8173709370939719(Top 37%)7989(Top 53%)7989(Top 151%)
10K6.21 mi3.10 mi8888-7157511-4187511-4189686(Top 36%)7982(Top 53%)7982(Top 151%)
15K9.32 mi3.11 mi9102-2147622-1117622-1119719(Top 37%)7989(Top 53%)7989(Top 151%)
20K12.43 mi3.11 mi8958+1447522+1007522+1008613(Top 32%)7267(Top 48%)7267(Top 138%)
Half13.11 mi0.68 mi8909+497491+317491+318249(Top 31%)7063(Top 47%)7063(Top 134%)
25K15.53 mi2.42 mi8805+1047419+727419+728312(Top 31%)7014(Top 46%)7014(Top 133%)
30K18.64 mi3.11 mi8548+2577225+1947225+1947677(Top 29%)6501(Top 43%)6501(Top 123%)
20M20.00 mi1.36 mi8483+657160+657160+657934(Top 30%)6560(Top 43%)6560(Top 124%)
21M21.00 mi1.00 mi8454+297122+387122+388300(Top 31%)6652(Top 44%)6652(Top 126%)
35K21.75 mi0.75 mi8639-1857231-1097231-10913682(Top 51%)9255(Top 61%)9255(Top 175%)
23M23.00 mi1.25 mi8850-2117331-1007331-10012544(Top 47%)8699(Top 57%)8699(Top 165%)
24M24.00 mi1.00 mi9054-2047429-987429-9813835(Top 52%)9232(Top 61%)9232(Top 175%)
40K24.85 mi0.85 mi9186-1327477-487477-4813545(Top 51%)9021(Top 59%)9021(Top 171%)
25.2M25.20 mi0.35 mi9256-707503-267503-2612928(Top 49%)8708(Top 57%)8708(Top 165%)
Finish26.22 mi1.02 mi9364-1087552-497552-4912404(Top 47%)8472(Top 56%)8472(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9719

Males

7989

M18-39

7989

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9686

Males

7982

M18-39

7982

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9719

Males

7989

M18-39

7989

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8613

Males

7267

M18-39

7267

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8249

Males

7063

M18-39

7063

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8312

Males

7014

M18-39

7014

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7677

Males

6501

M18-39

6501

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7934

Males

6560

M18-39

6560

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8300

Males

6652

M18-39

6652

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13682

Males

9255

M18-39

9255

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12544

Males

8699

M18-39

8699

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13835

Males

9232

M18-39

9232

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13545

Males

9021

M18-39

9021

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12928

Males

8708

M18-39

8708

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12404

Males

8472

M18-39

8472

Passing Analysis

Category:
Athletes Passed
1172
Passed By
2363
Net Change
-1191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8173
5K → 10K56771-715#8173#8888
10K → 15K82296-214#8888#9102
15K → 20K19753+144#9102#8958
20K → Half578+49#8958#8909
Half → 25K15349+104#8909#8805
25K → 30K30043+257#8805#8548
30K → 20M12055+65#8548#8483
20M → 21M8152+29#8483#8454
21M → 35K9194-185#8454#8639
35K → 23M30241-211#8639#8850
23M → 24M28232-204#8850#9054
24M → 40K30162-132#9054#9186
40K → 25.2M878-70#9186#9256
25.2M → Finish21129-108#9256#9364
TOTALS11722363-1191
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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