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BOSTON MARATHON 2023

Sean Flannigan

Bib: 3593•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
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
20:31
Rank: #2892
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:39
Rank: #2756 (+136)
5K → 10K
20:08 | 6:29/mi
15K· 9.32 mi
1:01:01
Rank: #2808 (-52)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:21:54
Rank: #3021 (-213)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:26:29
Rank: #3078 (-57)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:08
Rank: #3271 (-193)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:05:10
Rank: #3570 (-299)
25K → 30K
22:02 | 7:06/mi
20M
2:15:04
Rank: #3730 (-160)
30K → 20M
9:54 | 7:17/mi
21M
2:22:55
Rank: #3919 (-189)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:28:28
Rank: #4116 (-197)
21M → 35K
5:33 | 7:25/mi
23M
2:38:19
Rank: #4479 (-363)
35K → 23M
9:51 | 7:52/mi
24M
2:46:09
Rank: #4692 (-213)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:53:06
Rank: #4870 (-178)
24M → 40K
6:57 | 8:08/mi
25.2M
2:56:08
Rank: #4941 (-71)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:04:10
Rank: #5074 (-133)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:29
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:37:41
Pace7:27 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4720:316:3620:31
6:36
-
10K
6.21 mi10:41:5540:396:3320:08
6:29
-0:07
15K
9.32 mi11:02:171:01:016:3320:22
6:33
+0:04
20K
12.43 mi11:23:101:21:546:3520:53
6:43
+0:10
Half
13.11 mi11:27:451:26:296:364:35
6:43
0:00
25K
15.53 mi11:44:241:43:086:3816:39
6:52
+0:09
30K
18.64 mi12:06:262:05:106:4322:02
7:06
+0:14
20M
20.00 mi12:16:202:15:046:459:54
7:17
+0:11
21M
21.00 mi12:24:112:22:556:487:51
7:51
+0:34
35K
21.75 mi12:29:442:28:286:505:33
7:25
-0:26
23M
23.00 mi12:39:352:38:196:539:51
7:52
+0:27
24M
24.00 mi12:47:252:46:096:557:50
7:50
-0:02
40K
24.85 mi12:54:222:53:066:586:57
8:08
+0:18
25.2M
25.20 mi12:57:242:56:086:593:02
8:48
+0:40
Finish
26.22 mi13:05:263:04:107:028:02
7:53
-0:55

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

7:02 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:08

56% of race

Time at Steady Pace

37:29

20% of race

Time at Slower Pace

43:33

24% of race

Average Pace: 7:01 /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 mi10:21:4720:316:3620:31
6:36
#2892
10K
6.21 mi10:41:5540:396:3320:08
6:29
#2756
15K
9.32 mi11:02:171:01:016:3320:22
6:33
#2808
20K
12.43 mi11:23:101:21:546:3520:53
6:43
#3021
Half
13.11 mi11:27:451:26:296:364:35
6:43
#3078
25K
15.53 mi11:44:241:43:086:3816:39
6:52
#3271
30K
18.64 mi12:06:262:05:106:4322:02
7:06
#3570
20M
20.00 mi12:16:202:15:046:459:54
7:17
#3730
21M
21.00 mi12:24:112:22:556:487:51
7:51
#3919
35K
21.75 mi12:29:442:28:286:505:33
7:25
#4116
23M
23.00 mi12:39:352:38:196:539:51
7:52
#4479
24M
24.00 mi12:47:252:46:096:557:50
7:50
#4692
40K
24.85 mi12:54:222:53:066:586:57
8:08
#4870
25.2M
25.20 mi12:57:242:56:086:593:02
8:48
#4941
Finish
26.22 mi13:05:263:04:107:028:02
7:53
#5074
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2892275227522974(Top 11%)2840(Top 19%)2840(Top 54%)
10K6.21 mi3.10 mi2756+1362628+1242628+1242684(Top 10%)2567(Top 17%)2567(Top 49%)
15K9.32 mi3.11 mi2808-522680-522680-522974(Top 11%)2840(Top 19%)2840(Top 54%)
20K12.43 mi3.11 mi3021-2132883-2032883-2033750(Top 14%)3544(Top 23%)3544(Top 67%)
Half13.11 mi0.68 mi3078-572935-522935-524562(Top 17%)4254(Top 28%)4254(Top 80%)
25K15.53 mi2.42 mi3271-1933115-1803115-1804723(Top 18%)4386(Top 29%)4386(Top 83%)
30K18.64 mi3.11 mi3570-2993379-2643379-2644885(Top 18%)4497(Top 30%)4497(Top 85%)
20M20.00 mi1.36 mi3730-1603521-1423521-1425543(Top 21%)4955(Top 33%)4955(Top 94%)
21M21.00 mi1.00 mi3919-1893688-1673688-1676402(Top 24%)5474(Top 36%)5474(Top 104%)
35K21.75 mi0.75 mi4116-1973856-1683856-1687858(Top 30%)6393(Top 42%)6393(Top 121%)
23M23.00 mi1.25 mi4479-3634176-3204176-3208810(Top 33%)6853(Top 45%)6853(Top 130%)
24M24.00 mi1.00 mi4692-2134361-1854361-1859994(Top 38%)7375(Top 49%)7375(Top 140%)
40K24.85 mi0.85 mi4870-1784495-1344495-13410839(Top 41%)7746(Top 51%)7746(Top 147%)
25.2M25.20 mi0.35 mi4941-714550-554550-5511182(Top 42%)7845(Top 52%)7845(Top 148%)
Finish26.22 mi1.02 mi5074-1334658-1084658-10811233(Top 42%)7890(Top 52%)7890(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2974

Males

2840

M18-39

2840

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2684

Males

2567

M18-39

2567

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2974

Males

2840

M18-39

2840

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3750

Males

3544

M18-39

3544

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4562

Males

4254

M18-39

4254

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4723

Males

4386

M18-39

4386

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4885

Males

4497

M18-39

4497

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5543

Males

4955

M18-39

4955

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6402

Males

5474

M18-39

5474

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7858

Males

6393

M18-39

6393

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8810

Males

6853

M18-39

6853

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9994

Males

7375

M18-39

7375

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10839

Males

7746

M18-39

7746

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11182

Males

7845

M18-39

7845

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11233

Males

7890

M18-39

7890

Passing Analysis

Category:
Athletes Passed
488
Passed By
2670
Net Change
-2182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2892
5K → 10K23599+136#2892#2756
10K → 15K67119-52#2756#2808
15K → 20K21234-213#2808#3021
20K → Half360-57#3021#3078
Half → 25K22215-193#3078#3271
25K → 30K28327-299#3271#3570
30K → 20M24184-160#3570#3730
20M → 21M24213-189#3730#3919
21M → 35K7204-197#3919#4116
35K → 23M16379-363#4116#4479
23M → 24M10223-213#4479#4692
24M → 40K14192-178#4692#4870
40K → 25.2M475-71#4870#4941
25.2M → Finish13146-133#4941#5074
TOTALS4882670-2182
📊

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