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BOSTON MARATHON 2023

Dermot Fitzpatrick

Bib: 3907•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M50-54)
#0 / 2052
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:16
Rank: #5079
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:08
Rank: #4789 (+290)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:03:02
Rank: #4626 (+163)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:24:10
Rank: #4572 (+54)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:44
Rank: #4542 (+30)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:01
Rank: #4323 (+219)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:53
Rank: #3876 (+447)
25K → 30K
20:52 | 6:43/mi
20M
2:14:55
Rank: #3654 (+222)
30K → 20M
9:02 | 6:39/mi
21M
2:21:50
Rank: #3485 (+169)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:26:40
Rank: #3388 (+97)
21M → 35K
4:50 | 6:28/mi
23M
2:35:08
Rank: #3299 (+89)
35K → 23M
8:28 | 6:46/mi
24M
2:41:46
Rank: #3249 (+50)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:47:21
Rank: #3144 (+105)
24M → 40K
5:35 | 6:32/mi
25.2M
2:49:49
Rank: #3108 (+36)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:56:34
Rank: #3078 (+30)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2521:166:5121:16
6:51
-
10K
6.21 mi10:43:1742:086:4720:52
6:43
-0:08
15K
9.32 mi11:04:111:03:026:4620:54
6:44
+0:01
20K
12.43 mi11:25:191:24:106:4621:08
6:48
+0:04
Half
13.11 mi11:29:531:28:446:464:34
6:42
-0:06
25K
15.53 mi11:46:101:45:016:4616:17
6:43
+0:01
30K
18.64 mi12:07:022:05:536:4520:52
6:43
0:00
20M
20.00 mi12:16:042:14:556:459:02
6:39
-0:04
21M
21.00 mi12:22:592:21:506:456:55
6:55
+0:16
35K
21.75 mi12:27:492:26:406:454:50
6:28
-0:27
23M
23.00 mi12:36:172:35:086:458:28
6:46
+0:18
24M
24.00 mi12:42:552:41:466:446:38
6:38
-0:08
40K
24.85 mi12:48:302:47:216:445:35
6:32
-0:06
25.2M
25.20 mi12:50:582:49:496:442:28
7:09
+0:37
Finish
26.22 mi12:57:432:56:346:446:45
6:37
-0:32

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

6:28 /mi

Average Pace

6:44 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:06

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:22:2521:166:5121:16
6:51
#5079
10K
6.21 mi10:43:1742:086:4720:52
6:43
#4789
15K
9.32 mi11:04:111:03:026:4620:54
6:44
#4626
20K
12.43 mi11:25:191:24:106:4621:08
6:48
#4572
Half
13.11 mi11:29:531:28:446:464:34
6:42
#4542
25K
15.53 mi11:46:101:45:016:4616:17
6:43
#4323
30K
18.64 mi12:07:022:05:536:4520:52
6:43
#3876
20M
20.00 mi12:16:042:14:556:459:02
6:39
#3654
21M
21.00 mi12:22:592:21:506:456:55
6:55
#3485
35K
21.75 mi12:27:492:26:406:454:50
6:28
#3388
23M
23.00 mi12:36:172:35:086:458:28
6:46
#3299
24M
24.00 mi12:42:552:41:466:446:38
6:38
#3249
40K
24.85 mi12:48:302:47:216:445:35
6:32
#3144
25.2M
25.20 mi12:50:582:49:496:442:28
7:09
#3108
Finish
26.22 mi12:57:432:56:346:446:45
6:37
#3078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5079471047104373(Top 16%)4092(Top 27%)4092(Top 199%)
10K6.21 mi3.10 mi4789+2904452+2584452+2584479(Top 17%)4184(Top 28%)4184(Top 204%)
15K9.32 mi3.11 mi4626+1634314+1384314+1384373(Top 16%)4092(Top 27%)4092(Top 199%)
20K12.43 mi3.11 mi4572+544267+474267+474435(Top 17%)4136(Top 27%)4136(Top 202%)
Half13.11 mi0.68 mi4542+304240+274240+274186(Top 16%)3910(Top 26%)3910(Top 191%)
25K15.53 mi2.42 mi4323+2194051+1894051+1893471(Top 13%)3284(Top 22%)3284(Top 160%)
30K18.64 mi3.11 mi3876+4473654+3973654+3972495(Top 9%)2374(Top 16%)2374(Top 116%)
20M20.00 mi1.36 mi3654+2223452+2023452+2022083(Top 8%)1987(Top 13%)1987(Top 97%)
21M21.00 mi1.00 mi3485+1693301+1513301+1511841(Top 7%)1753(Top 12%)1753(Top 85%)
35K21.75 mi0.75 mi3388+973207+943207+942259(Top 8%)2146(Top 14%)2146(Top 105%)
23M23.00 mi1.25 mi3299+893125+823125+822457(Top 9%)2309(Top 15%)2309(Top 113%)
24M24.00 mi1.00 mi3249+503075+503075+502754(Top 10%)2563(Top 17%)2563(Top 125%)
40K24.85 mi0.85 mi3144+1052979+962979+961670(Top 6%)1573(Top 10%)1573(Top 77%)
25.2M25.20 mi0.35 mi3108+362943+362943+362325(Top 9%)2158(Top 14%)2158(Top 105%)
Finish26.22 mi1.02 mi3078+302915+282915+283093(Top 12%)2788(Top 18%)2788(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4373

Males

4092

M50-54

4092

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4479

Males

4184

M50-54

4184

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4373

Males

4092

M50-54

4092

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4435

Males

4136

M50-54

4136

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4186

Males

3910

M50-54

3910

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3471

Males

3284

M50-54

3284

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2495

Males

2374

M50-54

2374

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2083

Males

1987

M50-54

1987

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1841

Males

1753

M50-54

1753

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2259

Males

2146

M50-54

2146

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2457

Males

2309

M50-54

2309

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2754

Males

2563

M50-54

2563

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1670

Males

1573

M50-54

1573

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2325

Males

2158

M50-54

2158

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3093

Males

2788

M50-54

2788

Passing Analysis

Category:
Athletes Passed
2320
Passed By
319
Net Change
+2001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5079
5K → 10K38090+290#5079#4789
10K → 15K21350+163#4789#4626
15K → 20K12874+54#4626#4572
20K → Half4111+30#4572#4542
Half → 25K2278+219#4542#4323
25K → 30K4503+447#4323#3876
30K → 20M2231+222#3876#3654
20M → 21M1734+169#3654#3485
21M → 35K1036+97#3485#3388
35K → 23M989+89#3388#3299
23M → 24M6919+50#3299#3249
24M → 40K1061+105#3249#3144
40K → 25.2M437+36#3144#3108
25.2M → Finish6636+30#3108#3078
TOTALS2320319+2001
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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