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BOSTON MARATHON 2023

Nicholas Synan

Bib: 1954•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:40
Rank: #1548
Start → 5K
19:40 | 6:20/mi
10K· 6.21 mi
39:22
Rank: #1727 (-179)
5K → 10K
19:42 | 6:20/mi
15K· 9.32 mi
59:16
Rank: #1828 (-101)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:19:25
Rank: #1890 (-62)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:23:55
Rank: #1951 (-61)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:40:00
Rank: #2080 (-129)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:01:18
Rank: #2272 (-192)
25K → 30K
21:18 | 6:51/mi
20M
2:10:46
Rank: #2333 (-61)
30K → 20M
9:28 | 6:58/mi
21M
2:18:19
Rank: #2415 (-82)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:23:31
Rank: #2475 (-60)
21M → 35K
5:12 | 6:57/mi
23M
2:32:42
Rank: #2581 (-106)
35K → 23M
9:11 | 7:20/mi
24M
2:39:41
Rank: #2660 (-79)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:46:03
Rank: #2786 (-126)
24M → 40K
6:22 | 7:27/mi
25.2M
2:48:59
Rank: #2890 (-104)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
2:57:01
Rank: #3192 (-302)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:55
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1619:406:2019:40
6:20
-
10K
6.21 mi10:39:5839:226:2019:42
6:20
0:00
15K
9.32 mi10:59:5259:166:2219:54
6:24
+0:04
20K
12.43 mi11:20:011:19:256:2320:09
6:29
+0:05
Half
13.11 mi11:24:311:23:556:244:30
6:36
+0:07
25K
15.53 mi11:40:361:40:006:2616:05
6:38
+0:02
30K
18.64 mi12:01:542:01:186:3021:18
6:51
+0:13
20M
20.00 mi12:11:222:10:466:329:28
6:58
+0:07
21M
21.00 mi12:18:552:18:196:357:33
7:33
+0:35
35K
21.75 mi12:24:072:23:316:365:12
6:57
-0:36
23M
23.00 mi12:33:182:32:426:389:11
7:20
+0:23
24M
24.00 mi12:40:172:39:416:396:59
6:59
-0:21
40K
24.85 mi12:46:392:46:036:416:22
7:27
+0:28
25.2M
25.20 mi12:49:352:48:596:422:56
8:30
+1:03
Finish
26.22 mi12:57:372:57:016:458:02
7:53
-0:37

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

6:20 /mi

Average Pace

6:45 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:00

56% of race

Time at Steady Pace

42:57

24% of race

Time at Slower Pace

34:04

19% of race

Average Pace: 6:45 /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 mi10:20:1619:406:2019:40
6:20
#1548
10K
6.21 mi10:39:5839:226:2019:42
6:20
#1727
15K
9.32 mi10:59:5259:166:2219:54
6:24
#1828
20K
12.43 mi11:20:011:19:256:2320:09
6:29
#1890
Half
13.11 mi11:24:311:23:556:244:30
6:36
#1951
25K
15.53 mi11:40:361:40:006:2616:05
6:38
#2080
30K
18.64 mi12:01:542:01:186:3021:18
6:51
#2272
20M
20.00 mi12:11:222:10:466:329:28
6:58
#2333
21M
21.00 mi12:18:552:18:196:357:33
7:33
#2415
35K
21.75 mi12:24:072:23:316:365:12
6:57
#2475
23M
23.00 mi12:33:182:32:426:389:11
7:20
#2581
24M
24.00 mi12:40:172:39:416:396:59
6:59
#2660
40K
24.85 mi12:46:392:46:036:416:22
7:27
#2786
25.2M
25.20 mi12:49:352:48:596:422:56
8:30
#2890
Finish
26.22 mi12:57:372:57:016:458:02
7:53
#3192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1548147514752139(Top 8%)2052(Top 14%)2052(Top 39%)
10K6.21 mi3.10 mi1727-1791650-1751650-1751943(Top 7%)1862(Top 12%)1862(Top 35%)
15K9.32 mi3.11 mi1828-1011748-981748-982139(Top 8%)2052(Top 14%)2052(Top 39%)
20K12.43 mi3.11 mi1890-621810-621810-622211(Top 8%)2122(Top 14%)2122(Top 40%)
Half13.11 mi0.68 mi1951-611868-581868-583383(Top 13%)3214(Top 21%)3214(Top 61%)
25K15.53 mi2.42 mi2080-1291995-1271995-1272912(Top 11%)2782(Top 18%)2782(Top 53%)
30K18.64 mi3.11 mi2272-1922180-1852180-1853343(Top 13%)3147(Top 21%)3147(Top 60%)
20M20.00 mi1.36 mi2333-612238-582238-583791(Top 14%)3527(Top 23%)3527(Top 67%)
21M21.00 mi1.00 mi2415-822314-762314-764792(Top 18%)4319(Top 28%)4319(Top 82%)
35K21.75 mi0.75 mi2475-602371-572371-575017(Top 19%)4492(Top 30%)4492(Top 85%)
23M23.00 mi1.25 mi2581-1062468-972468-975468(Top 21%)4805(Top 32%)4805(Top 91%)
24M24.00 mi1.00 mi2660-792539-712539-714568(Top 17%)4104(Top 27%)4104(Top 78%)
40K24.85 mi0.85 mi2786-1262648-1092648-1096306(Top 24%)5205(Top 34%)5205(Top 98%)
25.2M25.20 mi0.35 mi2890-1042746-982746-989415(Top 35%)6941(Top 46%)6941(Top 131%)
Finish26.22 mi1.02 mi3192-3023020-2743020-27411229(Top 42%)7886(Top 52%)7886(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2139

Males

2052

M18-39

2052

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1943

Males

1862

M18-39

1862

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2139

Males

2052

M18-39

2052

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2211

Males

2122

M18-39

2122

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3383

Males

3214

M18-39

3214

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2912

Males

2782

M18-39

2782

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3343

Males

3147

M18-39

3147

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3791

Males

3527

M18-39

3527

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4792

Males

4319

M18-39

4319

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5017

Males

4492

M18-39

4492

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5468

Males

4805

M18-39

4805

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4568

Males

4104

M18-39

4104

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6306

Males

5205

M18-39

5205

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9415

Males

6941

M18-39

6941

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11229

Males

7886

M18-39

7886

Passing Analysis

Category:
Athletes Passed
231
Passed By
1875
Net Change
-1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1548
5K → 10K32211-179#1548#1727
10K → 15K26127-101#1727#1828
15K → 20K38100-62#1828#1890
20K → Half162-61#1890#1951
Half → 25K18147-129#1951#2080
25K → 30K18210-192#2080#2272
30K → 20M2384-61#2272#2333
20M → 21M1294-82#2333#2415
21M → 35K1070-60#2415#2475
35K → 23M20126-106#2475#2581
23M → 24M2099-79#2581#2660
24M → 40K9135-126#2660#2786
40K → 25.2M3107-104#2786#2890
25.2M → Finish1303-302#2890#3192
TOTALS2311875-1644
📊

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