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BOSTON MARATHON 2023

Michael Sullivan

Bib: 29935•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
33:41
Rank: #25439
Start → 5K
33:41 | 10:50/mi
10K· 6.21 mi
1:06:50
Rank: #25184 (+255)
5K → 10K
33:09 | 10:40/mi
15K· 9.32 mi
1:40:34
Rank: #25118 (+66)
10K → 15K
33:44 | 10:51/mi
20K· 12.43 mi
2:17:11
Rank: #25287 (-169)
15K → 20K
36:37 | 11:47/mi
Half· 13.11 mi
2:24:56
Rank: #25288 (-1)
20K → Half
7:45 | 11:22/mi
25K· 15.53 mi
2:54:06
Rank: #25285 (+3)
Half → 25K
29:10 | 12:02/mi
30K· 18.64 mi
3:35:06
Rank: #25362 (-77)
25K → 30K
41:00 | 13:12/mi
20M
3:58:07
Rank: #25634 (-272)
30K → 20M
23:01 | 16:56/mi
21M
4:12:43
Rank: #25630 (+4)
20M → 21M
14:36 | 14:36/mi
35K· 21.75 mi
4:23:37
Rank: #25670 (-40)
21M → 35K
10:54 | 14:34/mi
23M
4:39:09
Rank: #25628 (+42)
35K → 23M
15:32 | 12:24/mi
24M
4:51:41
Rank: #25613 (+15)
23M → 24M
12:32 | 12:32/mi
40K· 24.85 mi
5:03:14
Rank: #25609 (+4)
24M → 40K
11:33 | 13:31/mi
25.2M
5:07:52
Rank: #25602 (+7)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
5:19:49
Rank: #25597 (+5)
25.2M → Finish
11:57 | 11:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:56
Pace11:03 /mi
2nd Half
Distance13.11 mi
Time2:54:53
Pace13:20 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5933:4110:5033:41
10:50
-
10K
6.21 mi12:25:081:06:5010:4533:09
10:40
-0:10
15K
9.32 mi12:58:521:40:3410:4733:44
10:51
+0:11
20K
12.43 mi13:35:292:17:1111:0236:37
11:47
+0:56
Half
13.11 mi13:43:142:24:5611:037:45
11:22
-0:25
25K
15.53 mi14:12:242:54:0611:1229:10
12:02
+0:40
30K
18.64 mi14:53:243:35:0611:3241:00
13:12
+1:10
20M
20.00 mi15:16:253:58:0711:5423:01
16:56
+3:44
21M
21.00 mi15:31:014:12:4312:0214:36
14:36
-2:20
35K
21.75 mi15:41:554:23:3712:0710:54
14:34
-0:02
23M
23.00 mi15:57:274:39:0912:0815:32
12:24
-2:10
24M
24.00 mi16:09:594:51:4112:0912:32
12:32
+0:08
40K
24.85 mi16:21:325:03:1412:1211:33
13:31
+0:59
25.2M
25.20 mi16:26:105:07:5212:134:38
13:26
-0:05
Finish
26.22 mi16:38:075:19:4912:1211:57
11:44
-1:42

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

10:40 /mi

Average Pace

12:12 /mi

Slowest Pace

16:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:19

34% of race

Time at Steady Pace

2:26:48

46% of race

Time at Slower Pace

1:04:42

20% of race

Average Pace: 12:12 /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 mi11:51:5933:4110:5033:41
10:50
#25439
10K
6.21 mi12:25:081:06:5010:4533:09
10:40
#25184
15K
9.32 mi12:58:521:40:3410:4733:44
10:51
#25118
20K
12.43 mi13:35:292:17:1111:0236:37
11:47
#25287
Half
13.11 mi13:43:142:24:5611:037:45
11:22
#25288
25K
15.53 mi14:12:242:54:0611:1229:10
12:02
#25285
30K
18.64 mi14:53:243:35:0611:3241:00
13:12
#25362
20M
20.00 mi15:16:253:58:0711:5423:01
16:56
#25634
21M
21.00 mi15:31:014:12:4312:0214:36
14:36
#25630
35K
21.75 mi15:41:554:23:3712:0710:54
14:34
#25670
23M
23.00 mi15:57:274:39:0912:0815:32
12:24
#25628
24M
24.00 mi16:09:594:51:4112:0912:32
12:32
#25613
40K
24.85 mi16:21:325:03:1412:1211:33
13:31
#25609
25.2M
25.20 mi16:26:105:07:5212:134:38
13:26
#25602
Finish
26.22 mi16:38:075:19:4912:1211:57
11:44
#25597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25439147271472725016(Top 94%)14524(Top 96%)14524(Top 275%)
10K6.21 mi3.10 mi25184+25514628+9914628+9924969(Top 94%)14524(Top 96%)14524(Top 275%)
15K9.32 mi3.11 mi25118+6614592+3614592+3625016(Top 94%)14524(Top 96%)14524(Top 275%)
20K12.43 mi3.11 mi25287-16914650-5814650-5825516(Top 96%)14714(Top 97%)14714(Top 278%)
Half13.11 mi0.68 mi25288-114644+614644+625338(Top 95%)14626(Top 96%)14626(Top 277%)
25K15.53 mi2.42 mi25285+314632+1214632+1225182(Top 95%)14540(Top 96%)14540(Top 275%)
30K18.64 mi3.11 mi25362-7714644-1214644-1225564(Top 96%)14668(Top 97%)14668(Top 278%)
20M20.00 mi1.36 mi25634-27214763-11914763-11926548(Top 100%)15138(Top 100%)15138(Top 286%)
21M21.00 mi1.00 mi25630+414760+314760+325484(Top 96%)14609(Top 96%)14609(Top 276%)
35K21.75 mi0.75 mi25670-4014773-1314773-1326320(Top 99%)15010(Top 99%)15010(Top 284%)
23M23.00 mi1.25 mi25628+4214745+2814745+2824482(Top 92%)14079(Top 93%)14079(Top 266%)
24M24.00 mi1.00 mi25613+1514737+814737+825082(Top 94%)14332(Top 94%)14332(Top 271%)
40K24.85 mi0.85 mi25609+414732+514732+525355(Top 95%)14488(Top 95%)14488(Top 274%)
25.2M25.20 mi0.35 mi25602+714725+714725+724454(Top 92%)14028(Top 92%)14028(Top 265%)
Finish26.22 mi1.02 mi25597+514718+714718+724962(Top 94%)14295(Top 94%)14295(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25016

Males

14524

M18-39

14524

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24969

Males

14524

M18-39

14524

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25016

Males

14524

M18-39

14524

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25516

Males

14714

M18-39

14714

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25338

Males

14626

M18-39

14626

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25182

Males

14540

M18-39

14540

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25564

Males

14668

M18-39

14668

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

26548

Males

15138

M18-39

15138

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25484

Males

14609

M18-39

14609

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26320

Males

15010

M18-39

15010

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24482

Males

14079

M18-39

14079

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

25082

Males

14332

M18-39

14332

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25355

Males

14488

M18-39

14488

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24454

Males

14028

M18-39

14028

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24962

Males

14295

M18-39

14295

Passing Analysis

Category:
Athletes Passed
782
Passed By
940
Net Change
-158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25439
5K → 10K31156+255#25439#25184
10K → 15K14276+66#25184#25118
15K → 20K46215-169#25118#25287
20K → Half1718-1#25287#25288
Half → 25K6966+3#25288#25285
25K → 30K48125-77#25285#25362
30K → 20M1273-272#25362#25634
20M → 21M2319+4#25634#25630
21M → 35K646-40#25630#25670
35K → 23M475+42#25670#25628
23M → 24M249+15#25628#25613
24M → 40K2117+4#25613#25609
40K → 25.2M136+7#25609#25602
25.2M → Finish149+5#25602#25597
TOTALS782940-158
📊

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