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BOSTON MARATHON 2023

Santiago Danna

Bib: 9650•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3784
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:01
Rank: #3177 (+607)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:01:48
Rank: #3425 (-248)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:22:54
Rank: #3612 (-187)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:27:22
Rank: #3569 (+43)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:44:05
Rank: #3776 (-207)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:06:48
Rank: #4332 (-556)
25K → 30K
22:43 | 7:19/mi
20M
2:17:52
Rank: #4943 (-611)
30K → 20M
11:04 | 8:09/mi
21M
2:27:06
Rank: #5444 (-501)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:33:11
Rank: #5652 (-208)
21M → 35K
6:05 | 8:08/mi
23M
2:43:29
Rank: #5853 (-201)
35K → 23M
10:18 | 8:14/mi
24M
2:51:16
Rank: #5941 (-88)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
2:58:07
Rank: #6028 (-87)
24M → 40K
6:51 | 8:01/mi
25.2M
3:02:22
Rank: #6377 (-349)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
3:09:45
Rank: #6367 (+10)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:42:23
Pace7:49 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5620:516:4320:51
6:43
-
10K
6.21 mi11:32:0641:016:3620:10
6:29
-0:14
15K
9.32 mi11:52:531:01:486:3820:47
6:41
+0:12
20K
12.43 mi12:13:591:22:546:4021:06
6:47
+0:06
Half
13.11 mi12:18:271:27:226:404:28
6:33
-0:14
25K
15.53 mi12:35:101:44:056:4216:43
6:54
+0:21
30K
18.64 mi12:57:532:06:486:4822:43
7:19
+0:25
20M
20.00 mi13:08:572:17:526:5411:04
8:09
+0:50
21M
21.00 mi13:18:112:27:067:009:14
9:14
+1:05
35K
21.75 mi13:24:162:33:117:036:05
8:08
-1:06
23M
23.00 mi13:34:342:43:297:0610:18
8:14
+0:06
24M
24.00 mi13:42:212:51:167:087:47
7:47
-0:27
40K
24.85 mi13:49:122:58:077:106:51
8:01
+0:14
25.2M
25.20 mi13:53:273:02:227:144:15
12:19
+4:18
Finish
26.22 mi14:00:503:09:457:157:23
7:15
-5:04

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

6:29 /mi

Average Pace

7:15 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:38

13% of race

Time at Steady Pace

2:04:11

65% of race

Time at Slower Pace

40:56

22% of race

Average Pace: 7:14 /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 mi11:11:5620:516:4320:51
6:43
#3784
10K
6.21 mi11:32:0641:016:3620:10
6:29
#3177
15K
9.32 mi11:52:531:01:486:3820:47
6:41
#3425
20K
12.43 mi12:13:591:22:546:4021:06
6:47
#3612
Half
13.11 mi12:18:271:27:226:404:28
6:33
#3569
25K
15.53 mi12:35:101:44:056:4216:43
6:54
#3776
30K
18.64 mi12:57:532:06:486:4822:43
7:19
#4332
20M
20.00 mi13:08:572:17:526:5411:04
8:09
#4943
21M
21.00 mi13:18:112:27:067:009:14
9:14
#5444
35K
21.75 mi13:24:162:33:117:036:05
8:08
#5652
23M
23.00 mi13:34:342:43:297:0610:18
8:14
#5853
24M
24.00 mi13:42:212:51:167:087:47
7:47
#5941
40K
24.85 mi13:49:122:58:077:106:51
8:01
#6028
25.2M
25.20 mi13:53:273:02:227:144:15
12:19
#6377
Finish
26.22 mi14:00:503:09:457:157:23
7:15
#6367
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3784355835584043(Top 15%)3799(Top 25%)3799(Top 170%)
10K6.21 mi3.10 mi3177+6073015+5433015+5432744(Top 10%)2625(Top 17%)2625(Top 117%)
15K9.32 mi3.11 mi3425-2483246-2313246-2314043(Top 15%)3799(Top 25%)3799(Top 170%)
20K12.43 mi3.11 mi3612-1873419-1733419-1734376(Top 16%)4086(Top 27%)4086(Top 182%)
Half13.11 mi0.68 mi3569+433379+403379+403134(Top 12%)2999(Top 20%)2999(Top 134%)
25K15.53 mi2.42 mi3776-2073567-1883567-1884938(Top 19%)4571(Top 30%)4571(Top 204%)
30K18.64 mi3.11 mi4332-5564059-4924059-4926090(Top 23%)5431(Top 36%)5431(Top 242%)
20M20.00 mi1.36 mi4943-6114587-5284587-52811283(Top 42%)8390(Top 55%)8390(Top 374%)
21M21.00 mi1.00 mi5444-5015002-4155002-41514609(Top 55%)9753(Top 64%)9753(Top 435%)
35K21.75 mi0.75 mi5652-2085177-1755177-17512935(Top 49%)8933(Top 59%)8933(Top 399%)
23M23.00 mi1.25 mi5853-2015310-1335310-13311331(Top 43%)8132(Top 54%)8132(Top 363%)
24M24.00 mi1.00 mi5941-885363-535363-539612(Top 36%)7191(Top 47%)7191(Top 321%)
40K24.85 mi0.85 mi6028-875422-595422-5910082(Top 38%)7363(Top 49%)7363(Top 329%)
25.2M25.20 mi0.35 mi6377-3495678-2565678-25622978(Top 86%)13299(Top 88%)13299(Top 593%)
Finish26.22 mi1.02 mi6367+105664+145664+146711(Top 25%)5384(Top 35%)5384(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4043

Males

3799

M40-44

3799

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2744

Males

2625

M40-44

2625

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4043

Males

3799

M40-44

3799

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4376

Males

4086

M40-44

4086

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3134

Males

2999

M40-44

2999

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4938

Males

4571

M40-44

4571

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6090

Males

5431

M40-44

5431

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11283

Males

8390

M40-44

8390

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14609

Males

9753

M40-44

9753

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12935

Males

8933

M40-44

8933

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11331

Males

8132

M40-44

8132

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9612

Males

7191

M40-44

7191

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10082

Males

7363

M40-44

7363

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22978

Males

13299

M40-44

13299

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6711

Males

5384

M40-44

5384

Passing Analysis

Category:
Athletes Passed
942
Passed By
3525
Net Change
-2583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3784
5K → 10K62619+607#3784#3177
10K → 15K33281-248#3177#3425
15K → 20K31218-187#3425#3612
20K → Half452+43#3612#3569
Half → 25K35242-207#3569#3776
25K → 30K22578-556#3776#4332
30K → 20M9620-611#4332#4943
20M → 21M3504-501#4943#5444
21M → 35K5213-208#5444#5652
35K → 23M19220-201#5652#5853
23M → 24M37125-88#5853#5941
24M → 40K27114-87#5941#6028
40K → 25.2M2351-349#6028#6377
25.2M → Finish4838+10#6377#6367
TOTALS9423525-2583
📊

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