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BOSTON MARATHON 2023

Tomas Martinez

Bib: 29144•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:05/mi
22:01
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
43:07
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:04:26
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:25:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:30:26
↑ 19↓ 370.5%
25K· 15.53 mi
6:51/mi
1:47:03
↑ 66↓ 880.2%
30K· 18.64 mi
6:58/mi
2:08:43
↑ 181↓ 1480.2%
20M
6:56/mi
2:18:08
↑ 64↓ 500.2%
21M
7:29/mi
2:25:37
↑ 106↓ 241.6%
35K· 21.75 mi
6:48/mi
2:30:42
↑ 17↓ 861.7%
23M
7:03/mi
2:39:32
↑ 23↓ 630.6%
24M
6:54/mi
2:46:26
↓ 821.3%
40K· 24.85 mi
7:24/mi
2:52:46
↓ 200.3%
25.2M
8:27/mi
2:55:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:03:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:32:49
Pace7:05 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2622:017:0522:01
7:05
-
10K
6.21 mi12:06:3243:076:5621:06
6:47
-0:18
15K
9.32 mi12:27:511:04:266:5521:19
6:52
+0:05
20K
12.43 mi12:49:151:25:506:5421:24
6:53
+0:01
Half
13.11 mi12:53:511:30:266:544:36
6:45
-0:08
25K
15.53 mi13:10:281:47:036:5316:37
6:51
+0:06
30K
18.64 mi13:32:082:08:436:5421:40
6:58
+0:07
20M
20.00 mi13:41:332:18:086:549:25
6:56
-0:02
21M
21.00 mi13:49:022:25:376:567:29
7:29
+0:33
35K
21.75 mi13:54:072:30:426:565:05
6:48
-0:41
23M
23.00 mi14:02:572:39:326:568:50
7:03
+0:15
24M
24.00 mi14:09:512:46:266:566:54
6:54
-0:09
40K
24.85 mi14:16:112:52:466:576:20
7:24
+0:30
25.2M
25.20 mi14:19:062:55:416:582:55
8:27
+1:03
Finish
26.22 mi14:26:403:03:157:007:34
7:26
-1:01

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

6:45 /mi

Average Pace

7:00 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:38:57

87% of race

Time at Slower Pace

24:18

13% of race

Average Pace: 6:59 /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 mi11:45:2622:017:0522:01
7:05
#6782
10K
6.21 mi12:06:3243:076:5621:06
6:47
#6111
15K
9.32 mi12:27:511:04:266:5521:19
6:52
#5946
20K
12.43 mi12:49:151:25:506:5421:24
6:53
#5747
Half
13.11 mi12:53:511:30:266:544:36
6:45
#5710
25K
15.53 mi13:10:281:47:036:5316:37
6:51
#5521
30K
18.64 mi13:32:082:08:436:5421:40
6:58
#5220
20M
20.00 mi13:41:332:18:086:549:25
6:56
#5040
21M
21.00 mi13:49:022:25:376:567:29
7:29
#4986
35K
21.75 mi13:54:072:30:426:565:05
6:48
#4934
23M
23.00 mi14:02:572:39:326:568:50
7:03
#4825
24M
24.00 mi14:09:512:46:266:566:54
6:54
#4771
40K
24.85 mi14:16:112:52:466:576:20
7:24
#4781
25.2M
25.20 mi14:19:062:55:416:582:55
8:27
#4836
Finish
26.22 mi14:26:403:03:157:007:34
7:26
#4890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6782610661065653(Top 21%)5190(Top 34%)5190(Top 98%)
10K6.21 mi3.10 mi6111+6715569+5375569+5375206(Top 20%)4815(Top 32%)4815(Top 91%)
15K9.32 mi3.11 mi5946+1655435+1345435+1345653(Top 21%)5190(Top 34%)5190(Top 98%)
20K12.43 mi3.11 mi5747+1995282+1535282+1535238(Top 20%)4839(Top 32%)4839(Top 92%)
Half13.11 mi0.68 mi5710+375252+305252+304765(Top 18%)4427(Top 29%)4427(Top 84%)
25K15.53 mi2.42 mi5521+1895091+1615091+1614619(Top 17%)4298(Top 28%)4298(Top 81%)
30K18.64 mi3.11 mi5220+3014830+2614830+2614187(Top 16%)3907(Top 26%)3907(Top 74%)
20M20.00 mi1.36 mi5040+1804668+1624668+1623618(Top 14%)3377(Top 22%)3377(Top 64%)
21M21.00 mi1.00 mi4986+544617+514617+514494(Top 17%)4096(Top 27%)4096(Top 78%)
35K21.75 mi0.75 mi4934+524571+464571+464189(Top 16%)3839(Top 25%)3839(Top 73%)
23M23.00 mi1.25 mi4825+1094477+944477+944071(Top 15%)3747(Top 25%)3747(Top 71%)
24M24.00 mi1.00 mi4771+544429+484429+484172(Top 16%)3798(Top 25%)3798(Top 72%)
40K24.85 mi0.85 mi4781-104427+24427+26097(Top 23%)5071(Top 33%)5071(Top 96%)
25.2M25.20 mi0.35 mi4836-554461-344461-349120(Top 34%)6780(Top 45%)6780(Top 128%)
Finish26.22 mi1.02 mi4890-544505-444505-447914(Top 30%)6106(Top 40%)6106(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5653

Males

5190

M18-39

5190

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5206

Males

4815

M18-39

4815

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5653

Males

5190

M18-39

5190

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5238

Males

4839

M18-39

4839

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4765

Males

4427

M18-39

4427

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4619

Males

4298

M18-39

4298

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4187

Males

3907

M18-39

3907

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3618

Males

3377

M18-39

3377

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4494

Males

4096

M18-39

4096

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4189

Males

3839

M18-39

3839

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4071

Males

3747

M18-39

3747

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4172

Males

3798

M18-39

3798

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6097

Males

5071

M18-39

5071

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9120

Males

6780

M18-39

6780

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7914

Males

6106

M18-39

6106

Passing Analysis

Category:
Athletes Passed
2298
Passed By
406
Net Change
+1892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6782
5K → 10K68817+671#6782#6111
10K → 15K22358+165#6111#5946
15K → 20K22223+199#5946#5747
20K → Half392+37#5747#5710
Half → 25K1978+189#5710#5521
25K → 30K31716+301#5521#5220
30K → 20M1844+180#5220#5040
20M → 21M8935+54#5040#4986
21M → 35K608+52#4986#4934
35K → 23M13223+109#4934#4825
23M → 24M7016+54#4825#4771
24M → 40K4252-10#4771#4781
40K → 25.2M863-55#4781#4836
25.2M → Finish2781-54#4836#4890
TOTALS2298406+1892
📊

Passing Visuals

Category:
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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