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BOSTON MARATHON 2023

Timothy Westmark

Bib: 2242•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1120
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
38:23
Rank: #1148 (-28)
5K → 10K
19:08 | 6:10/mi
15K· 9.32 mi
57:45
Rank: #1182 (-34)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:17:12
Rank: #1190 (-8)
15K → 20K
19:27 | 6:16/mi
Half· 13.11 mi
1:21:21
Rank: #1176 (+14)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:22
Rank: #1135 (+41)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:55:43
Rank: #1047 (+88)
25K → 30K
19:21 | 6:14/mi
20M
2:04:14
Rank: #1011 (+36)
30K → 20M
8:31 | 6:16/mi
21M
2:10:57
Rank: #995 (+16)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:15:31
Rank: #983 (+12)
21M → 35K
4:34 | 6:06/mi
23M
2:23:19
Rank: #951 (+32)
35K → 23M
7:48 | 6:14/mi
24M
2:29:34
Rank: #943 (+8)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:35:02
Rank: #933 (+10)
24M → 40K
5:28 | 6:24/mi
25.2M
2:37:29
Rank: #940 (-7)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:43:57
Rank: #955 (-15)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:21
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:22:36
Pace6:18 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5919:156:1219:15
6:12
-
10K
6.21 mi10:39:0738:236:1119:08
6:10
-0:02
15K
9.32 mi10:58:2957:456:1219:22
6:14
+0:04
20K
12.43 mi11:17:561:17:126:1319:27
6:16
+0:02
Half
13.11 mi11:22:051:21:216:124:09
6:05
-0:11
25K
15.53 mi11:37:061:36:226:1215:01
6:12
+0:07
30K
18.64 mi11:56:271:55:436:1219:21
6:14
+0:02
20M
20.00 mi12:04:582:04:146:138:31
6:16
+0:02
21M
21.00 mi12:11:412:10:576:146:43
6:43
+0:27
35K
21.75 mi12:16:152:15:316:144:34
6:06
-0:37
23M
23.00 mi12:24:032:23:196:147:48
6:14
+0:08
24M
24.00 mi12:30:182:29:346:146:15
6:15
+0:01
40K
24.85 mi12:35:462:35:026:145:28
6:24
+0:09
25.2M
25.20 mi12:38:132:37:296:152:27
7:06
+0:42
Finish
26.22 mi12:44:412:43:576:156:28
6:21
-0:45

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

6:05 /mi

Average Pace

6:15 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:47

94% of race

Time at Steady Pace

9:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:19:5919:156:1219:15
6:12
#1120
10K
6.21 mi10:39:0738:236:1119:08
6:10
#1148
15K
9.32 mi10:58:2957:456:1219:22
6:14
#1182
20K
12.43 mi11:17:561:17:126:1319:27
6:16
#1190
Half
13.11 mi11:22:051:21:216:124:09
6:05
#1176
25K
15.53 mi11:37:061:36:226:1215:01
6:12
#1135
30K
18.64 mi11:56:271:55:436:1219:21
6:14
#1047
20M
20.00 mi12:04:582:04:146:138:31
6:16
#1011
21M
21.00 mi12:11:412:10:576:146:43
6:43
#995
35K
21.75 mi12:16:152:15:316:144:34
6:06
#983
23M
23.00 mi12:24:032:23:196:147:48
6:14
#951
24M
24.00 mi12:30:182:29:346:146:15
6:15
#943
40K
24.85 mi12:35:462:35:026:145:28
6:24
#933
25.2M
25.20 mi12:38:132:37:296:152:27
7:06
#940
Finish
26.22 mi12:44:412:43:576:156:28
6:21
#955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1120105810581352(Top 5%)1286(Top 8%)1286(Top 24%)
10K6.21 mi3.10 mi1148-281085-271085-271200(Top 5%)1137(Top 7%)1137(Top 22%)
15K9.32 mi3.11 mi1182-341122-371122-371352(Top 5%)1286(Top 8%)1286(Top 24%)
20K12.43 mi3.11 mi1190-81133-111133-111248(Top 5%)1194(Top 8%)1194(Top 23%)
Half13.11 mi0.68 mi1176+141120+131120+13965(Top 4%)919(Top 6%)919(Top 17%)
25K15.53 mi2.42 mi1135+411080+401080+40982(Top 4%)933(Top 6%)933(Top 18%)
30K18.64 mi3.11 mi1047+88997+83997+83742(Top 3%)705(Top 5%)705(Top 13%)
20M20.00 mi1.36 mi1011+36961+36961+36797(Top 3%)757(Top 5%)757(Top 14%)
21M21.00 mi1.00 mi995+16945+16945+161128(Top 4%)1074(Top 7%)1074(Top 20%)
35K21.75 mi0.75 mi983+12935+10935+10934(Top 4%)886(Top 6%)886(Top 17%)
23M23.00 mi1.25 mi951+32904+31904+31674(Top 3%)636(Top 4%)636(Top 12%)
24M24.00 mi1.00 mi943+8896+8896+81174(Top 4%)1111(Top 7%)1111(Top 21%)
40K24.85 mi0.85 mi933+10886+10886+101174(Top 4%)1109(Top 7%)1109(Top 21%)
25.2M25.20 mi0.35 mi940-7891-5891-52056(Top 8%)1912(Top 13%)1912(Top 36%)
Finish26.22 mi1.02 mi955-15907-16907-161783(Top 7%)1667(Top 11%)1667(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1352

Males

1286

M18-39

1286

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1200

Males

1137

M18-39

1137

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1352

Males

1286

M18-39

1286

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1248

Males

1194

M18-39

1194

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

965

Males

919

M18-39

919

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

982

Males

933

M18-39

933

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

742

Males

705

M18-39

705

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

797

Males

757

M18-39

757

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1128

Males

1074

M18-39

1074

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

934

Males

886

M18-39

886

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

674

Males

636

M18-39

636

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1174

Males

1111

M18-39

1111

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1174

Males

1109

M18-39

1109

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2056

Males

1912

M18-39

1912

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1783

Males

1667

M18-39

1667

Passing Analysis

Category:
Athletes Passed
417
Passed By
252
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1120
5K → 10K4270-28#1120#1148
10K → 15K2155-34#1148#1182
15K → 20K3038-8#1182#1190
20K → Half140+14#1190#1176
Half → 25K498+41#1176#1135
25K → 30K924+88#1135#1047
30K → 20M426+36#1047#1011
20M → 21M2913+16#1011#995
21M → 35K142+12#995#983
35K → 23M331+32#983#951
23M → 24M168+8#951#943
24M → 40K199+10#943#933
40K → 25.2M310-7#933#940
25.2M → Finish1328-15#940#955
TOTALS417252+165
📊

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