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BOSTON MARATHON 2023

Tim Haglund

Bib: 3644•M

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0:00
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #3376
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
41:06
Rank: #3265 (+111)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:24
Rank: #3104 (+161)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:45
Rank: #3520 (-416)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:27:15
Rank: #3500 (+20)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:09
Rank: #3280 (+220)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:04:28
Rank: #3257 (+23)
25K → 30K
21:19 | 6:52/mi
20M
2:13:44
Rank: #3190 (+67)
30K → 20M
9:16 | 6:49/mi
21M
2:21:03
Rank: #3201 (-11)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:26:04
Rank: #3203 (-2)
21M → 35K
5:01 | 6:42/mi
23M
2:34:38
Rank: #3149 (+54)
35K → 23M
8:34 | 6:51/mi
24M
2:41:22
Rank: #3137 (+12)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:47:12
Rank: #3098 (+39)
24M → 40K
5:50 | 6:49/mi
25.2M
2:49:43
Rank: #3078 (+20)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:56:30
Rank: #3060 (+18)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:15
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:29:15
Pace6:48 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0520:436:4020:43
6:40
-
10K
6.21 mi10:42:2841:066:3720:23
6:34
-0:06
15K
9.32 mi11:02:461:01:246:3520:18
6:32
-0:02
20K
12.43 mi11:24:071:22:456:4021:21
6:52
+0:20
Half
13.11 mi11:28:371:27:156:394:30
6:36
-0:16
25K
15.53 mi11:44:311:43:096:3815:54
6:33
-0:03
30K
18.64 mi12:05:502:04:286:4121:19
6:52
+0:19
20M
20.00 mi12:15:062:13:446:419:16
6:49
-0:03
21M
21.00 mi12:22:252:21:036:437:19
7:19
+0:30
35K
21.75 mi12:27:262:26:046:435:01
6:42
-0:37
23M
23.00 mi12:36:002:34:386:438:34
6:51
+0:09
24M
24.00 mi12:42:442:41:226:436:44
6:44
-0:07
40K
24.85 mi12:48:342:47:126:445:50
6:49
+0:05
25.2M
25.20 mi12:51:052:49:436:442:31
7:18
+0:29
Finish
26.22 mi12:57:522:56:306:446:47
6:39
-0:39

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

6:32 /mi

Average Pace

6:44 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:40

94% of race

Time at Steady Pace

9:50

6% 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 mi10:22:0520:436:4020:43
6:40
#3376
10K
6.21 mi10:42:2841:066:3720:23
6:34
#3265
15K
9.32 mi11:02:461:01:246:3520:18
6:32
#3104
20K
12.43 mi11:24:071:22:456:4021:21
6:52
#3520
Half
13.11 mi11:28:371:27:156:394:30
6:36
#3500
25K
15.53 mi11:44:311:43:096:3815:54
6:33
#3280
30K
18.64 mi12:05:502:04:286:4121:19
6:52
#3257
20M
20.00 mi12:15:062:13:446:419:16
6:49
#3190
21M
21.00 mi12:22:252:21:036:437:19
7:19
#3201
35K
21.75 mi12:27:262:26:046:435:01
6:42
#3203
23M
23.00 mi12:36:002:34:386:438:34
6:51
#3149
24M
24.00 mi12:42:442:41:226:436:44
6:44
#3137
40K
24.85 mi12:48:342:47:126:445:50
6:49
#3098
25.2M
25.20 mi12:51:052:49:436:442:31
7:18
#3078
Finish
26.22 mi12:57:522:56:306:446:47
6:39
#3060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3376318331832850(Top 11%)2724(Top 18%)2724(Top 52%)
10K6.21 mi3.10 mi3265+1113095+883095+883204(Top 12%)3053(Top 20%)3053(Top 58%)
15K9.32 mi3.11 mi3104+1612957+1382957+1382850(Top 11%)2724(Top 18%)2724(Top 52%)
20K12.43 mi3.11 mi3520-4163334-3773334-3775097(Top 19%)4712(Top 31%)4712(Top 89%)
Half13.11 mi0.68 mi3500+203315+193315+193370(Top 13%)3201(Top 21%)3201(Top 61%)
25K15.53 mi2.42 mi3280+2203123+1923123+1922483(Top 9%)2375(Top 16%)2375(Top 45%)
30K18.64 mi3.11 mi3257+233098+253098+253373(Top 13%)3173(Top 21%)3173(Top 60%)
20M20.00 mi1.36 mi3190+673031+673031+672940(Top 11%)2765(Top 18%)2765(Top 52%)
21M21.00 mi1.00 mi3201-113035-43035-43665(Top 14%)3396(Top 22%)3396(Top 64%)
35K21.75 mi0.75 mi3203-23036-13036-13562(Top 13%)3296(Top 22%)3296(Top 62%)
23M23.00 mi1.25 mi3149+542987+492987+492898(Top 11%)2708(Top 18%)2708(Top 51%)
24M24.00 mi1.00 mi3137+122975+122975+123274(Top 12%)3029(Top 20%)3029(Top 57%)
40K24.85 mi0.85 mi3098+392935+402935+402935(Top 11%)2702(Top 18%)2702(Top 51%)
25.2M25.20 mi0.35 mi3078+202916+192916+192919(Top 11%)2674(Top 18%)2674(Top 51%)
Finish26.22 mi1.02 mi3060+182897+192897+193263(Top 12%)2935(Top 19%)2935(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2850

Males

2724

M18-39

2724

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3204

Males

3053

M18-39

3053

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2850

Males

2724

M18-39

2724

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5097

Males

4712

M18-39

4712

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3370

Males

3201

M18-39

3201

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2483

Males

2375

M18-39

2375

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3373

Males

3173

M18-39

3173

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2940

Males

2765

M18-39

2765

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3665

Males

3396

M18-39

3396

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3562

Males

3296

M18-39

3296

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2898

Males

2708

M18-39

2708

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3274

Males

3029

M18-39

3029

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2935

Males

2702

M18-39

2702

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2919

Males

2674

M18-39

2674

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3263

Males

2935

M18-39

2935

Passing Analysis

Category:
Athletes Passed
1220
Passed By
904
Net Change
+316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3376
5K → 10K224113+111#3376#3265
10K → 15K19332+161#3265#3104
15K → 20K17433-416#3104#3520
20K → Half244+20#3520#3500
Half → 25K2233+220#3500#3280
25K → 30K10279+23#3280#3257
30K → 20M9528+67#3257#3190
20M → 21M3546-11#3190#3201
21M → 35K3032-2#3201#3203
35K → 23M8329+54#3203#3149
23M → 24M4836+12#3149#3137
24M → 40K5920+39#3137#3098
40K → 25.2M288+20#3098#3078
25.2M → Finish5941+18#3078#3060
TOTALS1220904+316
📊

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