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BOSTON MARATHON 2023

Daniel Tobin

Bib: 5984•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
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
21:39
Rank: #6044
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
42:46
Rank: #5676 (+368)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:49
Rank: #5435 (+241)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:25:00
Rank: #5228 (+207)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:38
Rank: #5233 (-5)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:22
Rank: #5161 (+72)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:08:05
Rank: #4936 (+225)
25K → 30K
21:43 | 6:59/mi
20M
2:17:39
Rank: #4832 (+104)
30K → 20M
9:34 | 7:02/mi
21M
2:24:53
Rank: #4722 (+110)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:29:47
Rank: #4630 (+92)
21M → 35K
4:54 | 6:33/mi
23M
2:38:29
Rank: #4523 (+107)
35K → 23M
8:42 | 6:57/mi
24M
2:45:03
Rank: #4392 (+131)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:50:46
Rank: #4272 (+120)
24M → 40K
5:43 | 6:41/mi
25.2M
2:53:12
Rank: #4217 (+55)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:59:42
Rank: #4111 (+106)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:04
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2521:396:5821:39
6:58
-
10K
6.21 mi10:45:3242:466:5321:07
6:48
-0:10
15K
9.32 mi11:06:351:03:496:5121:03
6:47
-0:01
20K
12.43 mi11:27:461:25:006:5021:11
6:49
+0:02
Half
13.11 mi11:32:241:29:386:504:38
6:47
-0:02
25K
15.53 mi11:49:081:46:226:5116:44
6:54
+0:07
30K
18.64 mi12:10:512:08:056:5221:43
6:59
+0:05
20M
20.00 mi12:20:252:17:396:539:34
7:02
+0:03
21M
21.00 mi12:27:392:24:536:547:14
7:14
+0:12
35K
21.75 mi12:32:332:29:476:534:54
6:33
-0:41
23M
23.00 mi12:41:152:38:296:538:42
6:57
+0:24
24M
24.00 mi12:47:492:45:036:536:34
6:34
-0:23
40K
24.85 mi12:53:322:50:466:525:43
6:41
+0:07
25.2M
25.20 mi12:55:582:53:126:522:26
7:03
+0:22
Finish
26.22 mi13:02:282:59:426:526:30
6:23
-0:40

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

6:23 /mi

Average Pace

6:52 /mi

Slowest Pace

7:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:28

89% of race

Time at Steady Pace

19:14

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:24:2521:396:5821:39
6:58
#6044
10K
6.21 mi10:45:3242:466:5321:07
6:48
#5676
15K
9.32 mi11:06:351:03:496:5121:03
6:47
#5435
20K
12.43 mi11:27:461:25:006:5021:11
6:49
#5228
Half
13.11 mi11:32:241:29:386:504:38
6:47
#5233
25K
15.53 mi11:49:081:46:226:5116:44
6:54
#5161
30K
18.64 mi12:10:512:08:056:5221:43
6:59
#4936
20M
20.00 mi12:20:252:17:396:539:34
7:02
#4832
21M
21.00 mi12:27:392:24:536:547:14
7:14
#4722
35K
21.75 mi12:32:332:29:476:534:54
6:33
#4630
23M
23.00 mi12:41:152:38:296:538:42
6:57
#4523
24M
24.00 mi12:47:492:45:036:536:34
6:34
#4392
40K
24.85 mi12:53:322:50:466:525:43
6:41
#4272
25.2M
25.20 mi12:55:582:53:126:522:26
7:03
#4217
Finish
26.22 mi13:02:282:59:426:526:30
6:23
#4111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6044552155214859(Top 18%)4520(Top 30%)4520(Top 86%)
10K6.21 mi3.10 mi5676+3685219+3025219+3025259(Top 20%)4861(Top 32%)4861(Top 92%)
15K9.32 mi3.11 mi5435+2415022+1975022+1974859(Top 18%)4520(Top 30%)4520(Top 86%)
20K12.43 mi3.11 mi5228+2074846+1764846+1764598(Top 17%)4283(Top 28%)4283(Top 81%)
Half13.11 mi0.68 mi5233-54850-44850-45125(Top 19%)4735(Top 31%)4735(Top 90%)
25K15.53 mi2.42 mi5161+724785+654785+654955(Top 19%)4584(Top 30%)4584(Top 87%)
30K18.64 mi3.11 mi4936+2254592+1934592+1934280(Top 16%)3982(Top 26%)3982(Top 75%)
20M20.00 mi1.36 mi4832+1044490+1024490+1024261(Top 16%)3932(Top 26%)3932(Top 74%)
21M21.00 mi1.00 mi4722+1104398+924398+923291(Top 12%)3071(Top 20%)3071(Top 58%)
35K21.75 mi0.75 mi4630+924312+864312+862735(Top 10%)2578(Top 17%)2578(Top 49%)
23M23.00 mi1.25 mi4523+1074212+1004212+1003521(Top 13%)3262(Top 21%)3262(Top 62%)
24M24.00 mi1.00 mi4392+1314103+1094103+1092417(Top 9%)2260(Top 15%)2260(Top 43%)
40K24.85 mi0.85 mi4272+1203992+1113992+1112310(Top 9%)2148(Top 14%)2148(Top 41%)
25.2M25.20 mi0.35 mi4217+553944+483944+481984(Top 7%)1867(Top 12%)1867(Top 35%)
Finish26.22 mi1.02 mi4111+1063846+983846+981947(Top 7%)1818(Top 12%)1818(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4859

Males

4520

M18-39

4520

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5259

Males

4861

M18-39

4861

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4859

Males

4520

M18-39

4520

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4598

Males

4283

M18-39

4283

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5125

Males

4735

M18-39

4735

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4955

Males

4584

M18-39

4584

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4280

Males

3982

M18-39

3982

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4261

Males

3932

M18-39

3932

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3291

Males

3071

M18-39

3071

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2735

Males

2578

M18-39

2578

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3521

Males

3262

M18-39

3262

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2417

Males

2260

M18-39

2260

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2310

Males

2148

M18-39

2148

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1984

Males

1867

M18-39

1867

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1947

Males

1818

M18-39

1818

Passing Analysis

Category:
Athletes Passed
2222
Passed By
289
Net Change
+1933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6044
5K → 10K42961+368#6044#5676
10K → 15K27332+241#5676#5435
15K → 20K22821+207#5435#5228
20K → Half1924-5#5228#5233
Half → 25K12856+72#5233#5161
25K → 30K26035+225#5161#4936
30K → 20M11915+104#4936#4832
20M → 21M12010+110#4832#4722
21M → 35K975+92#4722#4630
35K → 23M12417+107#4630#4523
23M → 24M1343+131#4523#4392
24M → 40K1211+120#4392#4272
40K → 25.2M583+55#4272#4217
25.2M → Finish1126+106#4217#4111
TOTALS2222289+1933
📊

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