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BOSTON MARATHON 2023

Daniel Watts

Bib: 4501•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #2810
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
40:00
Rank: #2171 (+639)
5K → 10K
19:31 | 6:17/mi
15K· 9.32 mi
59:46
Rank: #2064 (+107)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:19:36
Rank: #1963 (+101)
15K → 20K
19:50 | 6:23/mi
Half· 13.11 mi
1:23:55
Rank: #1949 (+14)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:16
Rank: #1851 (+98)
Half → 25K
15:21 | 6:20/mi
30K· 18.64 mi
1:59:14
Rank: #1711 (+140)
25K → 30K
19:58 | 6:26/mi
20M
2:07:58
Rank: #1666 (+45)
30K → 20M
8:44 | 6:26/mi
21M
2:14:55
Rank: #1656 (+10)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:19:40
Rank: #1650 (+6)
21M → 35K
4:45 | 6:21/mi
23M
2:28:28
Rank: #1742 (-92)
35K → 23M
8:48 | 7:02/mi
24M
2:36:09
Rank: #1957 (-215)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:43:21
Rank: #2227 (-270)
24M → 40K
7:12 | 8:25/mi
25.2M
2:45:58
Rank: #2238 (-11)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:52:59
Rank: #2273 (-35)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:55
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:29:04
Pace6:48 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1720:296:3620:29
6:36
-
10K
6.21 mi10:41:4840:006:2619:31
6:17
-0:19
15K
9.32 mi11:01:3459:466:2519:46
6:22
+0:05
20K
12.43 mi11:21:241:19:366:2419:50
6:23
+0:01
Half
13.11 mi11:25:431:23:556:244:19
6:20
-0:03
25K
15.53 mi11:41:041:39:166:2315:21
6:20
0:00
30K
18.64 mi12:01:021:59:146:2419:58
6:26
+0:06
20M
20.00 mi12:09:462:07:586:248:44
6:26
0:00
21M
21.00 mi12:16:432:14:556:256:57
6:57
+0:31
35K
21.75 mi12:21:282:19:406:254:45
6:21
-0:36
23M
23.00 mi12:30:162:28:286:278:48
7:02
+0:41
24M
24.00 mi12:37:572:36:096:307:41
7:41
+0:39
40K
24.85 mi12:45:092:43:216:347:12
8:25
+0:44
25.2M
25.20 mi12:47:462:45:586:352:37
7:35
-0:50
Finish
26.22 mi12:54:472:52:596:367:01
6:53
-0:42

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

6:17 /mi

Average Pace

6:36 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:12:43

77% of race

Time at Slower Pace

40:16

23% of race

Average Pace: 6:36 /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 mi10:22:1720:296:3620:29
6:36
#2810
10K
6.21 mi10:41:4840:006:2619:31
6:17
#2171
15K
9.32 mi11:01:3459:466:2519:46
6:22
#2064
20K
12.43 mi11:21:241:19:366:2419:50
6:23
#1963
Half
13.11 mi11:25:431:23:556:244:19
6:20
#1949
25K
15.53 mi11:41:041:39:166:2315:21
6:20
#1851
30K
18.64 mi12:01:021:59:146:2419:58
6:26
#1711
20M
20.00 mi12:09:462:07:586:248:44
6:26
#1666
21M
21.00 mi12:16:432:14:556:256:57
6:57
#1656
35K
21.75 mi12:21:282:19:406:254:45
6:21
#1650
23M
23.00 mi12:30:162:28:286:278:48
7:02
#1742
24M
24.00 mi12:37:572:36:096:307:41
7:41
#1957
40K
24.85 mi12:45:092:43:216:347:12
8:25
#2227
25.2M
25.20 mi12:47:462:45:586:352:37
7:35
#2238
Finish
26.22 mi12:54:472:52:596:367:01
6:53
#2273
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 mi2810267326731928(Top 7%)1846(Top 12%)1846(Top 35%)
10K6.21 mi3.10 mi2171+6392079+5942079+5941702(Top 6%)1628(Top 11%)1628(Top 31%)
15K9.32 mi3.11 mi2064+1071979+1001979+1001928(Top 7%)1846(Top 12%)1846(Top 35%)
20K12.43 mi3.11 mi1963+1011880+991880+991734(Top 7%)1660(Top 11%)1660(Top 31%)
Half13.11 mi0.68 mi1949+141866+141866+141910(Top 7%)1835(Top 12%)1835(Top 35%)
25K15.53 mi2.42 mi1851+981770+961770+961457(Top 5%)1394(Top 9%)1394(Top 26%)
30K18.64 mi3.11 mi1711+1401636+1341636+1341288(Top 5%)1230(Top 8%)1230(Top 23%)
20M20.00 mi1.36 mi1666+451593+431593+431227(Top 5%)1168(Top 8%)1168(Top 22%)
21M21.00 mi1.00 mi1656+101583+101583+101934(Top 7%)1834(Top 12%)1834(Top 35%)
35K21.75 mi0.75 mi1650+61577+61577+61768(Top 7%)1681(Top 11%)1681(Top 32%)
23M23.00 mi1.25 mi1742-921667-901667-903900(Top 15%)3589(Top 24%)3589(Top 68%)
24M24.00 mi1.00 mi1957-2151874-2071874-2078920(Top 34%)6834(Top 45%)6834(Top 129%)
40K24.85 mi0.85 mi2227-2702137-2632137-26312774(Top 48%)8649(Top 57%)8649(Top 164%)
25.2M25.20 mi0.35 mi2238-112145-82145-84233(Top 16%)3703(Top 24%)3703(Top 70%)
Finish26.22 mi1.02 mi2273-352177-322177-324505(Top 17%)3913(Top 26%)3913(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1928

Males

1846

M18-39

1846

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1702

Males

1628

M18-39

1628

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1928

Males

1846

M18-39

1846

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1734

Males

1660

M18-39

1660

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1910

Males

1835

M18-39

1835

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1457

Males

1394

M18-39

1394

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1288

Males

1230

M18-39

1230

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1227

Males

1168

M18-39

1168

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1934

Males

1834

M18-39

1834

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1768

Males

1681

M18-39

1681

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3900

Males

3589

M18-39

3589

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8920

Males

6834

M18-39

6834

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12774

Males

8649

M18-39

8649

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4233

Males

3703

M18-39

3703

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4505

Males

3913

M18-39

3913

Passing Analysis

Category:
Athletes Passed
1296
Passed By
759
Net Change
+537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2810
5K → 10K6445+639#2810#2171
10K → 15K12922+107#2171#2064
15K → 20K11615+101#2064#1963
20K → Half217+14#1963#1949
Half → 25K1046+98#1949#1851
25K → 30K1466+140#1851#1711
30K → 20M527+45#1711#1666
20M → 21M2515+10#1666#1656
21M → 35K2115+6#1656#1650
35K → 23M10102-92#1650#1742
23M → 24M2217-215#1742#1957
24M → 40K3273-270#1957#2227
40K → 25.2M617-11#2227#2238
25.2M → Finish1752-35#2238#2273
TOTALS1296759+537
📊

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