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BOSTON MARATHON 2023

William Martin

Bib: 3123•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1791
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:20
Rank: #1690 (+101)
5K → 10K
19:28 | 6:16/mi
15K· 9.32 mi
58:55
Rank: #1671 (+19)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:18:31
Rank: #1599 (+72)
15K → 20K
19:36 | 6:19/mi
Half· 13.11 mi
1:22:45
Rank: #1586 (+13)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:38:08
Rank: #1556 (+30)
Half → 25K
15:23 | 6:21/mi
30K· 18.64 mi
1:58:05
Rank: #1479 (+77)
25K → 30K
19:57 | 6:25/mi
20M
2:06:42
Rank: #1413 (+66)
30K → 20M
8:37 | 6:20/mi
21M
2:13:20
Rank: #1369 (+44)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:17:49
Rank: #1334 (+35)
21M → 35K
4:29 | 6:00/mi
23M
2:25:50
Rank: #1304 (+30)
35K → 23M
8:01 | 6:24/mi
24M
2:32:09
Rank: #1279 (+25)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:37:48
Rank: #1290 (-11)
24M → 40K
5:39 | 6:36/mi
25.2M
2:40:09
Rank: #1279 (+11)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:46:38
Rank: #1273 (+6)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:45
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5819:526:2419:52
6:24
-
10K
6.21 mi10:40:2639:206:2019:28
6:16
-0:08
15K
9.32 mi11:00:0158:556:1919:35
6:18
+0:02
20K
12.43 mi11:19:371:18:316:1919:36
6:19
+0:01
Half
13.11 mi11:23:511:22:456:194:14
6:12
-0:07
25K
15.53 mi11:39:141:38:086:1915:23
6:21
+0:09
30K
18.64 mi11:59:111:58:056:2019:57
6:25
+0:04
20M
20.00 mi12:07:482:06:426:208:37
6:20
-0:05
21M
21.00 mi12:14:262:13:206:216:38
6:38
+0:18
35K
21.75 mi12:18:552:17:496:204:29
6:00
-0:38
23M
23.00 mi12:26:562:25:506:208:01
6:24
+0:24
24M
24.00 mi12:33:152:32:096:206:19
6:19
-0:05
40K
24.85 mi12:38:542:37:486:215:39
6:36
+0:17
25.2M
25.20 mi12:41:152:40:096:212:21
6:49
+0:13
Finish
26.22 mi12:47:442:46:386:226:29
6:22
-0:27

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

6:00 /mi

Average Pace

6:22 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:39

95% of race

Time at Steady Pace

8:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:20:5819:526:2419:52
6:24
#1791
10K
6.21 mi10:40:2639:206:2019:28
6:16
#1690
15K
9.32 mi11:00:0158:556:1919:35
6:18
#1671
20K
12.43 mi11:19:371:18:316:1919:36
6:19
#1599
Half
13.11 mi11:23:511:22:456:194:14
6:12
#1586
25K
15.53 mi11:39:141:38:086:1915:23
6:21
#1556
30K
18.64 mi11:59:111:58:056:2019:57
6:25
#1479
20M
20.00 mi12:07:482:06:426:208:37
6:20
#1413
21M
21.00 mi12:14:262:13:206:216:38
6:38
#1369
35K
21.75 mi12:18:552:17:496:204:29
6:00
#1334
23M
23.00 mi12:26:562:25:506:208:01
6:24
#1304
24M
24.00 mi12:33:152:32:096:206:19
6:19
#1279
40K
24.85 mi12:38:542:37:486:215:39
6:36
#1290
25.2M
25.20 mi12:41:152:40:096:212:21
6:49
#1279
Finish
26.22 mi12:47:442:46:386:226:29
6:22
#1273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1791170717071659(Top 6%)1585(Top 10%)1585(Top 30%)
10K6.21 mi3.10 mi1690+1011614+931614+931609(Top 6%)1536(Top 10%)1536(Top 29%)
15K9.32 mi3.11 mi1671+191597+171597+171659(Top 6%)1585(Top 10%)1585(Top 30%)
20K12.43 mi3.11 mi1599+721528+691528+691413(Top 5%)1350(Top 9%)1350(Top 26%)
Half13.11 mi0.68 mi1586+131515+131515+131374(Top 5%)1314(Top 9%)1314(Top 25%)
25K15.53 mi2.42 mi1556+301488+271488+271495(Top 6%)1431(Top 9%)1431(Top 27%)
30K18.64 mi3.11 mi1479+771413+751413+751281(Top 5%)1223(Top 8%)1223(Top 23%)
20M20.00 mi1.36 mi1413+661350+631350+63978(Top 4%)935(Top 6%)935(Top 18%)
21M21.00 mi1.00 mi1369+441307+431307+43942(Top 4%)894(Top 6%)894(Top 17%)
35K21.75 mi0.75 mi1334+351274+331274+33688(Top 3%)648(Top 4%)648(Top 12%)
23M23.00 mi1.25 mi1304+301245+291245+291111(Top 4%)1051(Top 7%)1051(Top 20%)
24M24.00 mi1.00 mi1279+251220+251220+251374(Top 5%)1300(Top 9%)1300(Top 25%)
40K24.85 mi0.85 mi1290-111229-91229-91927(Top 7%)1809(Top 12%)1809(Top 34%)
25.2M25.20 mi0.35 mi1279+111218+111218+111190(Top 4%)1129(Top 7%)1129(Top 21%)
Finish26.22 mi1.02 mi1273+61214+41214+41852(Top 7%)1730(Top 11%)1730(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1659

Males

1585

M18-39

1585

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1609

Males

1536

M18-39

1536

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1659

Males

1585

M18-39

1585

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1413

Males

1350

M18-39

1350

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1374

Males

1314

M18-39

1314

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1495

Males

1431

M18-39

1431

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1281

Males

1223

M18-39

1223

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

978

Males

935

M18-39

935

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

942

Males

894

M18-39

894

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

688

Males

648

M18-39

648

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1111

Males

1051

M18-39

1051

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1374

Males

1300

M18-39

1300

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1927

Males

1809

M18-39

1809

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1190

Males

1129

M18-39

1129

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1852

Males

1730

M18-39

1730

Passing Analysis

Category:
Athletes Passed
741
Passed By
223
Net Change
+518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1791
5K → 10K14847+101#1791#1690
10K → 15K6546+19#1690#1671
15K → 20K8715+72#1671#1599
20K → Half196+13#1599#1586
Half → 25K4818+30#1586#1556
25K → 30K9518+77#1556#1479
30K → 20M660+66#1479#1413
20M → 21M495+44#1413#1369
21M → 35K372+35#1369#1334
35K → 23M4414+30#1334#1304
23M → 24M338+25#1304#1279
24M → 40K1223-11#1279#1290
40K → 25.2M143+11#1290#1279
25.2M → Finish2418+6#1279#1273
TOTALS741223+518
📊

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