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BOSTON MARATHON 2023

Paul Darnaby

Bib: 7031•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
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
22:23
Rank: #7527
Start → 5K
22:23 | 7:12/mi
10K· 6.21 mi
46:09
Rank: #9388 (-1861)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:09:30
Rank: #9661 (-273)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:32:39
Rank: #9447 (+214)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:37:44
Rank: #9460 (-13)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:56:54
Rank: #9851 (-391)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:21:27
Rank: #9889 (-38)
25K → 30K
24:33 | 7:54/mi
20M
2:32:07
Rank: #9776 (+113)
30K → 20M
10:40 | 7:51/mi
21M
2:40:15
Rank: #9677 (+99)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:46:00
Rank: #9661 (+16)
21M → 35K
5:45 | 7:41/mi
23M
2:56:37
Rank: #9830 (-169)
35K → 23M
10:37 | 8:29/mi
24M
3:04:24
Rank: #9800 (+30)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:11:06
Rank: #9748 (+52)
24M → 40K
6:42 | 7:50/mi
25.2M
3:14:02
Rank: #9720 (+28)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:21:57
Rank: #9710 (+10)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0822:237:1222:23
7:12
-
10K
6.21 mi10:51:5446:097:2623:46
7:39
+0:27
15K
9.32 mi11:15:151:09:307:2723:21
7:31
-0:08
20K
12.43 mi11:38:241:32:397:2723:09
7:27
-0:04
Half
13.11 mi11:43:291:37:447:275:05
7:27
0:00
25K
15.53 mi12:02:391:56:547:3219:10
7:54
+0:27
30K
18.64 mi12:27:122:21:277:3524:33
7:54
0:00
20M
20.00 mi12:37:522:32:077:3610:40
7:51
-0:03
21M
21.00 mi12:46:002:40:157:388:08
8:08
+0:17
35K
21.75 mi12:51:452:46:007:385:45
7:41
-0:27
23M
23.00 mi13:02:222:56:377:4110:37
8:29
+0:48
24M
24.00 mi13:10:093:04:247:417:47
7:47
-0:42
40K
24.85 mi13:16:513:11:067:416:42
7:50
+0:03
25.2M
25.20 mi13:19:473:14:027:422:56
8:30
+0:40
Finish
26.22 mi13:27:423:21:577:427:55
7:46
-0:44

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

7:12 /mi

Average Pace

7:42 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:16

89% of race

Time at Steady Pace

18:45

9% of race

Time at Slower Pace

2:56

1% of race

Average Pace: 7:42 /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 mi10:28:0822:237:1222:23
7:12
#7527
10K
6.21 mi10:51:5446:097:2623:46
7:39
#9388
15K
9.32 mi11:15:151:09:307:2723:21
7:31
#9661
20K
12.43 mi11:38:241:32:397:2723:09
7:27
#9447
Half
13.11 mi11:43:291:37:447:275:05
7:27
#9460
25K
15.53 mi12:02:391:56:547:3219:10
7:54
#9851
30K
18.64 mi12:27:122:21:277:3524:33
7:54
#9889
20M
20.00 mi12:37:522:32:077:3610:40
7:51
#9776
21M
21.00 mi12:46:002:40:157:388:08
8:08
#9677
35K
21.75 mi12:51:452:46:007:385:45
7:41
#9661
23M
23.00 mi13:02:222:56:377:4110:37
8:29
#9830
24M
24.00 mi13:10:093:04:247:417:47
7:47
#9800
40K
24.85 mi13:16:513:11:067:416:42
7:50
#9748
25.2M
25.20 mi13:19:473:14:027:422:56
8:30
#9720
Finish
26.22 mi13:27:423:21:577:427:55
7:46
#9710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi75276671667110292(Top 39%)8298(Top 55%)8298(Top 157%)
10K6.21 mi3.10 mi9388-18617812-11417812-114111769(Top 44%)9007(Top 59%)9007(Top 170%)
15K9.32 mi3.11 mi9661-2737958-1467958-14610292(Top 39%)8298(Top 55%)8298(Top 157%)
20K12.43 mi3.11 mi9447+2147824+1347824+1348917(Top 33%)7456(Top 49%)7456(Top 141%)
Half13.11 mi0.68 mi9460-137830-67830-69778(Top 37%)7971(Top 53%)7971(Top 151%)
25K15.53 mi2.42 mi9851-3918050-2208050-22011934(Top 45%)8873(Top 58%)8873(Top 168%)
30K18.64 mi3.11 mi9889-388034+168034+1610140(Top 38%)7895(Top 52%)7895(Top 149%)
20M20.00 mi1.36 mi9776+1137945+897945+899209(Top 35%)7313(Top 48%)7313(Top 138%)
21M21.00 mi1.00 mi9677+997870+757870+758193(Top 31%)6591(Top 43%)6591(Top 125%)
35K21.75 mi0.75 mi9661+167846+247846+249807(Top 37%)7520(Top 50%)7520(Top 142%)
23M23.00 mi1.25 mi9830-1697897-517897-5113056(Top 49%)8928(Top 59%)8928(Top 169%)
24M24.00 mi1.00 mi9800+307851+467851+469631(Top 36%)7210(Top 48%)7210(Top 136%)
40K24.85 mi0.85 mi9748+527796+557796+558895(Top 33%)6757(Top 45%)6757(Top 128%)
25.2M25.20 mi0.35 mi9720+287768+287768+289503(Top 36%)7029(Top 46%)7029(Top 133%)
Finish26.22 mi1.02 mi9710+107727+417727+4110422(Top 39%)7506(Top 49%)7506(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10292

Males

8298

M18-39

8298

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11769

Males

9007

M18-39

9007

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10292

Males

8298

M18-39

8298

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8917

Males

7456

M18-39

7456

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9778

Males

7971

M18-39

7971

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11934

Males

8873

M18-39

8873

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10140

Males

7895

M18-39

7895

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9209

Males

7313

M18-39

7313

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8193

Males

6591

M18-39

6591

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9807

Males

7520

M18-39

7520

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13056

Males

8928

M18-39

8928

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9631

Males

7210

M18-39

7210

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8895

Males

6757

M18-39

6757

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9503

Males

7029

M18-39

7029

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10422

Males

7506

M18-39

7506

Passing Analysis

Category:
Athletes Passed
1197*
Passed By
3379
Net Change
-2183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7527
5K → 10K51866-1861#7527#9388
10K → 15K78351-273#9388#9661
15K → 20K25642+214#9661#9447
20K → Half1932-13#9447#9460
Half → 25K47437-391#9460#9851
25K → 30K140*178-38#9851#9889
30K → 20M14431+113#9889#9776
20M → 21M13132+99#9776#9677
21M → 35K4226+16#9677#9661
35K → 23M50219-169#9661#9830
23M → 24M7343+30#9830#9800
24M → 40K89*37+52#9800#9748
40K → 25.2M4921+28#9748#9720
25.2M → Finish74*64+10#9720#9710
TOTALS1197*3379-2183

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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