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BOSTON MARATHON 2023

Michael Sullivan

Bib: 3377•M

TX

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0:00
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 48%
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
20:47
Rank: #3599
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:00
Rank: #3158 (+441)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:01:18
Rank: #3029 (+129)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:13
Rank: #3182 (-153)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:26:46
Rank: #3223 (-41)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:30
Rank: #3450 (-227)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:06:16
Rank: #4067 (-617)
25K → 30K
22:46 | 7:20/mi
20M
2:16:30
Rank: #4373 (-306)
30K → 20M
10:14 | 7:32/mi
21M
2:25:03
Rank: #4787 (-414)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:30:39
Rank: #4919 (-132)
21M → 35K
5:36 | 7:29/mi
23M
2:41:14
Rank: #5289 (-370)
35K → 23M
10:35 | 8:27/mi
24M
2:58:24
Rank: #7893 (-2604)
23M → 24M
17:10 | 17:10/mi
40K· 24.85 mi
3:06:27
Rank: #8326 (-433)
24M → 40K
8:03 | 9:25/mi
25.2M
3:09:47
Rank: #8458 (-132)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:19:14
Rank: #8947 (-489)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
📊Positive Split: 29.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1220:476:4120:47
6:41
-
10K
6.21 mi10:42:2541:006:3620:13
6:30
-0:11
15K
9.32 mi11:02:431:01:186:3520:18
6:32
+0:02
20K
12.43 mi11:23:381:22:136:3720:55
6:44
+0:12
Half
13.11 mi11:28:111:26:466:374:33
6:40
-0:04
25K
15.53 mi11:44:551:43:306:4016:44
6:54
+0:14
30K
18.64 mi12:07:412:06:166:4622:46
7:20
+0:26
20M
20.00 mi12:17:552:16:306:4910:14
7:32
+0:12
21M
21.00 mi12:26:282:25:036:548:33
8:33
+1:01
35K
21.75 mi12:32:042:30:396:565:36
7:29
-1:04
23M
23.00 mi12:42:392:41:147:0110:35
8:27
+0:58
24M
24.00 mi12:59:492:58:247:2617:10
17:10
+8:43
40K
24.85 mi13:07:523:06:277:308:03
9:25
-7:45
25.2M
25.20 mi13:11:123:09:477:323:20
9:40
+0:15
Finish
26.22 mi13:20:393:19:147:369:27
9:16
-0:24

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

6:30 /mi

Average Pace

7:36 /mi

Slowest Pace

17:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:14

81% of race

Time at Slower Pace

38:00

19% of race

Average Pace: 7:36 /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 mi10:22:1220:476:4120:47
6:41
#3599
10K
6.21 mi10:42:2541:006:3620:13
6:30
#3158
15K
9.32 mi11:02:431:01:186:3520:18
6:32
#3029
20K
12.43 mi11:23:381:22:136:3720:55
6:44
#3182
Half
13.11 mi11:28:111:26:466:374:33
6:40
#3223
25K
15.53 mi11:44:551:43:306:4016:44
6:54
#3450
30K
18.64 mi12:07:412:06:166:4622:46
7:20
#4067
20M
20.00 mi12:17:552:16:306:4910:14
7:32
#4373
21M
21.00 mi12:26:282:25:036:548:33
8:33
#4787
35K
21.75 mi12:32:042:30:396:565:36
7:29
#4919
23M
23.00 mi12:42:392:41:147:0110:35
8:27
#5289
24M
24.00 mi12:59:492:58:247:2617:10
17:10
#7893
40K
24.85 mi13:07:523:06:277:308:03
9:25
#8326
25.2M
25.20 mi13:11:123:09:477:323:20
9:40
#8458
Finish
26.22 mi13:20:393:19:147:369:27
9:16
#8947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3599339233922863(Top 11%)2737(Top 18%)2737(Top 52%)
10K6.21 mi3.10 mi3158+4412999+3932999+3932847(Top 11%)2721(Top 18%)2721(Top 51%)
15K9.32 mi3.11 mi3029+1292888+1112888+1112863(Top 11%)2737(Top 18%)2737(Top 52%)
20K12.43 mi3.11 mi3182-1533029-1413029-1413838(Top 14%)3620(Top 24%)3620(Top 68%)
Half13.11 mi0.68 mi3223-413067-383067-384128(Top 16%)3880(Top 26%)3880(Top 73%)
25K15.53 mi2.42 mi3450-2273274-2073274-2074986(Top 19%)4615(Top 30%)4615(Top 87%)
30K18.64 mi3.11 mi4067-6173824-5503824-5506191(Top 23%)5511(Top 36%)5511(Top 104%)
20M20.00 mi1.36 mi4373-3064083-2594083-2597004(Top 26%)5982(Top 39%)5982(Top 113%)
21M21.00 mi1.00 mi4787-4144449-3664449-36610729(Top 40%)7970(Top 53%)7970(Top 151%)
35K21.75 mi0.75 mi4919-1324562-1134562-1138435(Top 32%)6766(Top 45%)6766(Top 128%)
23M23.00 mi1.25 mi5289-3704857-2954857-29512904(Top 48%)8866(Top 58%)8866(Top 168%)
24M24.00 mi1.00 mi7893-26046719-18626719-186226583(Top 100%)15153(Top 100%)15153(Top 287%)
40K24.85 mi0.85 mi8326-4336974-2556974-25517984(Top 68%)11012(Top 73%)11012(Top 208%)
25.2M25.20 mi0.35 mi8458-1327043-697043-6915875(Top 60%)10039(Top 66%)10039(Top 190%)
Finish26.22 mi1.02 mi8947-4897317-2747317-27419231(Top 72%)11628(Top 77%)11628(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2863

Males

2737

M18-39

2737

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2847

Males

2721

M18-39

2721

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2863

Males

2737

M18-39

2737

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3838

Males

3620

M18-39

3620

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4128

Males

3880

M18-39

3880

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4986

Males

4615

M18-39

4615

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6191

Males

5511

M18-39

5511

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7004

Males

5982

M18-39

5982

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10729

Males

7970

M18-39

7970

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8435

Males

6766

M18-39

6766

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12904

Males

8866

M18-39

8866

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26583

Males

15153

M18-39

15153

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17984

Males

11012

M18-39

11012

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15875

Males

10039

M18-39

10039

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19231

Males

11628

M18-39

11628

Passing Analysis

Category:
Athletes Passed
797
Passed By
6145
Net Change
-5348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3599
5K → 10K47231+441#3599#3158
10K → 15K17142+129#3158#3029
15K → 20K42195-153#3029#3182
20K → Half849-41#3182#3223
Half → 25K22249-227#3223#3450
25K → 30K17634-617#3450#4067
30K → 20M13319-306#4067#4373
20M → 21M7421-414#4373#4787
21M → 35K17149-132#4787#4919
35K → 23M12382-370#4919#5289
23M → 24M02604-2604#5289#7893
24M → 40K6439-433#7893#8326
40K → 25.2M8140-132#8326#8458
25.2M → Finish2491-489#8458#8947
TOTALS7976145-5348
📊

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