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BOSTON MARATHON 2023

Sean Gill

Bib: 4026•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4724
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
41:54
Rank: #4396 (+328)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:38
Rank: #4204 (+192)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:14
Rank: #3837 (+367)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:27:41
Rank: #3771 (+66)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:38
Rank: #3513 (+258)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:04:09
Rank: #3113 (+400)
25K → 30K
20:31 | 6:36/mi
20M
2:13:16
Rank: #3020 (+93)
30K → 20M
9:07 | 6:43/mi
21M
2:20:16
Rank: #2948 (+72)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:25:07
Rank: #2897 (+51)
21M → 35K
4:51 | 6:29/mi
23M
2:33:27
Rank: #2796 (+101)
35K → 23M
8:20 | 6:39/mi
24M
2:40:02
Rank: #2753 (+43)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:45:39
Rank: #2676 (+77)
24M → 40K
5:37 | 6:35/mi
25.2M
2:48:03
Rank: #2651 (+25)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:54:31
Rank: #2587 (+64)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:41
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:50
Pace6:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0521:096:4821:09
6:48
-
10K
6.21 mi10:44:5041:546:4520:45
6:41
-0:07
15K
9.32 mi11:05:341:02:386:4320:44
6:40
-0:01
20K
12.43 mi11:26:101:23:146:4220:36
6:38
-0:02
Half
13.11 mi11:30:371:27:416:414:27
6:31
-0:07
25K
15.53 mi11:46:341:43:386:4015:57
6:35
+0:04
30K
18.64 mi12:07:052:04:096:4020:31
6:36
+0:01
20M
20.00 mi12:16:122:13:166:409:07
6:43
+0:07
21M
21.00 mi12:23:122:20:166:417:00
7:00
+0:17
35K
21.75 mi12:28:032:25:076:404:51
6:29
-0:31
23M
23.00 mi12:36:232:33:276:408:20
6:39
+0:10
24M
24.00 mi12:42:582:40:026:406:35
6:35
-0:04
40K
24.85 mi12:48:352:45:396:405:37
6:35
0:00
25.2M
25.20 mi12:50:592:48:036:402:24
6:58
+0:23
Finish
26.22 mi12:57:272:54:316:406:28
6:21
-0:37

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

6:21 /mi

Average Pace

6:40 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:31

96% of race

Time at Steady Pace

7:00

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:0521:096:4821:09
6:48
#4724
10K
6.21 mi10:44:5041:546:4520:45
6:41
#4396
15K
9.32 mi11:05:341:02:386:4320:44
6:40
#4204
20K
12.43 mi11:26:101:23:146:4220:36
6:38
#3837
Half
13.11 mi11:30:371:27:416:414:27
6:31
#3771
25K
15.53 mi11:46:341:43:386:4015:57
6:35
#3513
30K
18.64 mi12:07:052:04:096:4020:31
6:36
#3113
20M
20.00 mi12:16:122:13:166:409:07
6:43
#3020
21M
21.00 mi12:23:122:20:166:417:00
7:00
#2948
35K
21.75 mi12:28:032:25:076:404:51
6:29
#2897
23M
23.00 mi12:36:232:33:276:408:20
6:39
#2796
24M
24.00 mi12:42:582:40:026:406:35
6:35
#2753
40K
24.85 mi12:48:352:45:396:405:37
6:35
#2676
25.2M
25.20 mi12:50:592:48:036:402:24
6:58
#2651
Finish
26.22 mi12:57:272:54:316:406:28
6:21
#2587
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4724439443943853(Top 14%)3621(Top 24%)3621(Top 69%)
10K6.21 mi3.10 mi4396+3284115+2794115+2794118(Top 15%)3862(Top 25%)3862(Top 73%)
15K9.32 mi3.11 mi4204+1923941+1743941+1743853(Top 14%)3621(Top 24%)3621(Top 69%)
20K12.43 mi3.11 mi3837+3673622+3193622+3193035(Top 11%)2890(Top 19%)2890(Top 55%)
Half13.11 mi0.68 mi3771+663563+593563+592904(Top 11%)2779(Top 18%)2779(Top 53%)
25K15.53 mi2.42 mi3513+2583332+2313332+2312579(Top 10%)2468(Top 16%)2468(Top 47%)
30K18.64 mi3.11 mi3113+4002964+3682964+3681977(Top 7%)1890(Top 12%)1890(Top 36%)
20M20.00 mi1.36 mi3020+932877+872877+872323(Top 9%)2206(Top 15%)2206(Top 42%)
21M21.00 mi1.00 mi2948+722810+672810+672150(Top 8%)2031(Top 13%)2031(Top 38%)
35K21.75 mi0.75 mi2897+512762+482762+482332(Top 9%)2212(Top 15%)2212(Top 42%)
23M23.00 mi1.25 mi2796+1012667+952667+951993(Top 7%)1888(Top 12%)1888(Top 36%)
24M24.00 mi1.00 mi2753+432624+432624+432433(Top 9%)2269(Top 15%)2269(Top 43%)
40K24.85 mi0.85 mi2676+772554+702554+701833(Top 7%)1724(Top 11%)1724(Top 33%)
25.2M25.20 mi0.35 mi2651+252528+262528+261648(Top 6%)1554(Top 10%)1554(Top 29%)
Finish26.22 mi1.02 mi2587+642466+622466+621812(Top 7%)1696(Top 11%)1696(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3853

Males

3621

M18-39

3621

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4118

Males

3862

M18-39

3862

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3853

Males

3621

M18-39

3621

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3035

Males

2890

M18-39

2890

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2904

Males

2779

M18-39

2779

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2579

Males

2468

M18-39

2468

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1977

Males

1890

M18-39

1890

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2323

Males

2206

M18-39

2206

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2150

Males

2031

M18-39

2031

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2332

Males

2212

M18-39

2212

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1993

Males

1888

M18-39

1888

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2433

Males

2269

M18-39

2269

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1833

Males

1724

M18-39

1724

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1648

Males

1554

M18-39

1554

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1812

Males

1696

M18-39

1696

Passing Analysis

Category:
Athletes Passed
2357
Passed By
220
Net Change
+2137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4724
5K → 10K40880+328#4724#4396
10K → 15K24452+192#4396#4204
15K → 20K3725+367#4204#3837
20K → Half693+66#3837#3771
Half → 25K2591+258#3771#3513
25K → 30K4011+400#3513#3113
30K → 20M974+93#3113#3020
20M → 21M8614+72#3020#2948
21M → 35K598+51#2948#2897
35K → 23M1109+101#2897#2796
23M → 24M6623+43#2796#2753
24M → 40K825+77#2753#2676
40K → 25.2M283+25#2676#2651
25.2M → Finish7612+64#2651#2587
TOTALS2357220+2137
📊

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