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BOSTON MARATHON 2023

Thomas Gentile

Bib: 8100•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M40-44)
#0 / 2241
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #5800
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
42:38
Rank: #5506 (+294)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:52
Rank: #5493 (+13)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:25:13
Rank: #5398 (+95)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:29:46
Rank: #5314 (+84)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:46:46
Rank: #5397 (-83)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:09:13
Rank: #5426 (-29)
25K → 30K
22:27 | 7:14/mi
20M
2:19:17
Rank: #5443 (-17)
30K → 20M
10:04 | 7:24/mi
21M
2:27:18
Rank: #5510 (-67)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:33:04
Rank: #5618 (-108)
21M → 35K
5:46 | 7:42/mi
23M
2:43:11
Rank: #5792 (-174)
35K → 23M
10:07 | 8:05/mi
24M
2:51:13
Rank: #5926 (-134)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
2:58:05
Rank: #6020 (-94)
24M → 40K
6:52 | 8:02/mi
25.2M
3:01:05
Rank: #6071 (-51)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:08:41
Rank: #6105 (-34)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:46
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4421:326:5621:32
6:56
-
10K
6.21 mi11:07:5042:386:5221:06
6:47
-0:09
15K
9.32 mi11:29:041:03:526:5121:14
6:50
+0:03
20K
12.43 mi11:50:251:25:136:5121:21
6:52
+0:02
Half
13.11 mi11:54:581:29:466:514:33
6:40
-0:12
25K
15.53 mi12:11:581:46:466:5217:00
7:01
+0:21
30K
18.64 mi12:34:252:09:136:5622:27
7:14
+0:13
20M
20.00 mi12:44:292:19:176:5810:04
7:24
+0:10
21M
21.00 mi12:52:302:27:187:018:01
8:01
+0:37
35K
21.75 mi12:58:162:33:047:025:46
7:42
-0:19
23M
23.00 mi13:08:232:43:117:0610:07
8:05
+0:23
24M
24.00 mi13:16:252:51:137:088:02
8:02
-0:03
40K
24.85 mi13:23:172:58:057:106:52
8:02
0:00
25.2M
25.20 mi13:26:173:01:057:113:00
8:42
+0:40
Finish
26.22 mi13:33:533:08:417:127:36
7:27
-1:15

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

6:40 /mi

Average Pace

7:12 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:46

57% of race

Time at Steady Pace

40:07

21% of race

Time at Slower Pace

41:48

22% of race

Average Pace: 7:12 /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 mi10:46:4421:326:5621:32
6:56
#5800
10K
6.21 mi11:07:5042:386:5221:06
6:47
#5506
15K
9.32 mi11:29:041:03:526:5121:14
6:50
#5493
20K
12.43 mi11:50:251:25:136:5121:21
6:52
#5398
Half
13.11 mi11:54:581:29:466:514:33
6:40
#5314
25K
15.53 mi12:11:581:46:466:5217:00
7:01
#5397
30K
18.64 mi12:34:252:09:136:5622:27
7:14
#5426
20M
20.00 mi12:44:292:19:176:5810:04
7:24
#5443
21M
21.00 mi12:52:302:27:187:018:01
8:01
#5510
35K
21.75 mi12:58:162:33:047:025:46
7:42
#5618
23M
23.00 mi13:08:232:43:117:0610:07
8:05
#5792
24M
24.00 mi13:16:252:51:137:088:02
8:02
#5926
40K
24.85 mi13:23:172:58:057:106:52
8:02
#6020
25.2M
25.20 mi13:26:173:01:057:113:00
8:42
#6071
Finish
26.22 mi13:33:533:08:417:127:36
7:27
#6105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5800532453245436(Top 20%)5013(Top 33%)5013(Top 224%)
10K6.21 mi3.10 mi5506+2945080+2445080+2445224(Top 20%)4833(Top 32%)4833(Top 216%)
15K9.32 mi3.11 mi5493+135071+95071+95436(Top 20%)5013(Top 33%)5013(Top 224%)
20K12.43 mi3.11 mi5398+954990+814990+815137(Top 19%)4752(Top 31%)4752(Top 212%)
Half13.11 mi0.68 mi5314+844920+704920+704119(Top 15%)3871(Top 26%)3871(Top 173%)
25K15.53 mi2.42 mi5397-834988-684988-685647(Top 21%)5179(Top 34%)5179(Top 231%)
30K18.64 mi3.11 mi5426-295008-205008-205634(Top 21%)5100(Top 34%)5100(Top 228%)
20M20.00 mi1.36 mi5443-175009-15009-16209(Top 23%)5450(Top 36%)5450(Top 243%)
21M21.00 mi1.00 mi5510-675060-515060-517417(Top 28%)6121(Top 40%)6121(Top 273%)
35K21.75 mi0.75 mi5618-1085150-905150-909921(Top 37%)7575(Top 50%)7575(Top 338%)
23M23.00 mi1.25 mi5792-1745261-1115261-11110285(Top 39%)7623(Top 50%)7623(Top 340%)
24M24.00 mi1.00 mi5926-1345353-925353-9211419(Top 43%)8095(Top 53%)8095(Top 361%)
40K24.85 mi0.85 mi6020-945416-635416-6310204(Top 38%)7425(Top 49%)7425(Top 331%)
25.2M25.20 mi0.35 mi6071-515449-335449-3310640(Top 40%)7597(Top 50%)7597(Top 339%)
Finish26.22 mi1.02 mi6105-345458-95458-98180(Top 31%)6253(Top 41%)6253(Top 279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5436

Males

5013

M40-44

5013

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5224

Males

4833

M40-44

4833

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5436

Males

5013

M40-44

5013

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5137

Males

4752

M40-44

4752

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4119

Males

3871

M40-44

3871

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5647

Males

5179

M40-44

5179

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5634

Males

5100

M40-44

5100

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6209

Males

5450

M40-44

5450

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7417

Males

6121

M40-44

6121

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9921

Males

7575

M40-44

7575

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10285

Males

7623

M40-44

7623

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11419

Males

8095

M40-44

8095

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10204

Males

7425

M40-44

7425

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10640

Males

7597

M40-44

7597

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8180

Males

6253

M40-44

6253

Passing Analysis

Category:
Athletes Passed
1143
Passed By
1448
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5800
5K → 10K38187+294#5800#5506
10K → 15K130117+13#5506#5493
15K → 20K13742+95#5493#5398
20K → Half851+84#5398#5314
Half → 25K65148-83#5314#5397
25K → 30K122151-29#5397#5426
30K → 20M5269-17#5426#5443
20M → 21M3097-67#5443#5510
21M → 35K14122-108#5510#5618
35K → 23M33207-174#5618#5792
23M → 24M19153-134#5792#5926
24M → 40K31125-94#5926#6020
40K → 25.2M758-51#6020#6071
25.2M → Finish3771-34#6071#6105
TOTALS11431448-305
📊

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