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BOSTON MARATHON 2023

Nick Rosa

Bib: 25873•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
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
24:08
Rank: #12088
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
48:03
Rank: #12136 (-48)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:12:02
Rank: #12066 (+70)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:36:29
Rank: #12079 (-13)
15K → 20K
24:27 | 7:52/mi
Half· 13.11 mi
1:41:45
Rank: #12077 (+2)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:00:59
Rank: #12088 (-11)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:26:29
Rank: #12108 (-20)
25K → 30K
25:30 | 8:12/mi
20M
2:37:38
Rank: #12058 (+50)
30K → 20M
11:09 | 8:12/mi
21M
2:46:07
Rank: #11955 (+103)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:52:13
Rank: #11991 (-36)
21M → 35K
6:06 | 8:09/mi
23M
3:02:38
Rank: #11981 (+10)
35K → 23M
10:25 | 8:19/mi
24M
3:10:53
Rank: #12021 (-40)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:18:00
Rank: #12028 (-7)
24M → 40K
7:07 | 8:19/mi
25.2M
3:20:59
Rank: #11988 (+40)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:28:39
Rank: #11840 (+148)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:45
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:46:54
Pace8:09 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:2224:087:4624:08
7:46
-
10K
6.21 mi12:04:1748:037:4423:55
7:42
-0:04
15K
9.32 mi12:28:161:12:027:4423:59
7:43
+0:01
20K
12.43 mi12:52:431:36:297:4624:27
7:52
+0:09
Half
13.11 mi12:57:591:41:457:465:16
7:43
-0:09
25K
15.53 mi13:17:132:00:597:4719:14
7:56
+0:13
30K
18.64 mi13:42:432:26:297:5125:30
8:12
+0:16
20M
20.00 mi13:53:522:37:387:5311:09
8:12
0:00
21M
21.00 mi14:02:212:46:077:558:29
8:29
+0:17
35K
21.75 mi14:08:272:52:137:556:06
8:09
-0:20
23M
23.00 mi14:18:523:02:387:5610:25
8:19
+0:10
24M
24.00 mi14:27:073:10:537:578:15
8:15
-0:04
40K
24.85 mi14:34:143:18:007:587:07
8:19
+0:04
25.2M
25.20 mi14:37:133:20:597:592:59
8:39
+0:20
Finish
26.22 mi14:44:533:28:397:587:40
7:31
-1:08

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

7:31 /mi

Average Pace

7:58 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:39

86% of race

Time at Steady Pace

29:00

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:40:2224:087:4624:08
7:46
#12088
10K
6.21 mi12:04:1748:037:4423:55
7:42
#12136
15K
9.32 mi12:28:161:12:027:4423:59
7:43
#12066
20K
12.43 mi12:52:431:36:297:4624:27
7:52
#12079
Half
13.11 mi12:57:591:41:457:465:16
7:43
#12077
25K
15.53 mi13:17:132:00:597:4719:14
7:56
#12088
30K
18.64 mi13:42:432:26:297:5125:30
8:12
#12108
20M
20.00 mi13:53:522:37:387:5311:09
8:12
#12058
21M
21.00 mi14:02:212:46:077:558:29
8:29
#11955
35K
21.75 mi14:08:272:52:137:556:06
8:09
#11991
23M
23.00 mi14:18:523:02:387:5610:25
8:19
#11981
24M
24.00 mi14:27:073:10:537:578:15
8:15
#12021
40K
24.85 mi14:34:143:18:007:587:07
8:19
#12028
25.2M
25.20 mi14:37:133:20:597:592:59
8:39
#11988
Finish
26.22 mi14:44:533:28:397:587:40
7:31
#11840
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi120889145914512028(Top 45%)9094(Top 60%)9094(Top 172%)
10K6.21 mi3.10 mi12136-489179-349179-3412244(Top 46%)9214(Top 61%)9214(Top 174%)
15K9.32 mi3.11 mi12066+709119+609119+6012028(Top 45%)9094(Top 60%)9094(Top 172%)
20K12.43 mi3.11 mi12079-139107+129107+1212372(Top 46%)9169(Top 60%)9169(Top 173%)
Half13.11 mi0.68 mi12077+29096+119096+1112149(Top 46%)9108(Top 60%)9108(Top 172%)
25K15.53 mi2.42 mi12088-119082+149082+1412192(Top 46%)8982(Top 59%)8982(Top 170%)
30K18.64 mi3.11 mi12108-209055+279055+2712410(Top 47%)8973(Top 59%)8973(Top 170%)
20M20.00 mi1.36 mi12058+509004+519004+5111771(Top 44%)8600(Top 57%)8600(Top 163%)
21M21.00 mi1.00 mi11955+1038950+548950+5410439(Top 39%)7816(Top 52%)7816(Top 148%)
35K21.75 mi0.75 mi11991-368960-108960-1013219(Top 50%)9062(Top 60%)9062(Top 171%)
23M23.00 mi1.25 mi11981+108915+458915+4512086(Top 45%)8496(Top 56%)8496(Top 161%)
24M24.00 mi1.00 mi12021-408913+28913+212996(Top 49%)8832(Top 58%)8832(Top 167%)
40K24.85 mi0.85 mi12028-78894+198894+1912270(Top 46%)8430(Top 56%)8430(Top 160%)
25.2M25.20 mi0.35 mi11988+408876+188876+1810607(Top 40%)7566(Top 50%)7566(Top 143%)
Finish26.22 mi1.02 mi11840+1488789+878789+878780(Top 33%)6611(Top 44%)6611(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12028

Males

9094

M18-39

9094

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12244

Males

9214

M18-39

9214

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12028

Males

9094

M18-39

9094

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12372

Males

9169

M18-39

9169

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12149

Males

9108

M18-39

9108

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12192

Males

8982

M18-39

8982

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12410

Males

8973

M18-39

8973

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11771

Males

8600

M18-39

8600

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10439

Males

7816

M18-39

7816

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13219

Males

9062

M18-39

9062

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12086

Males

8496

M18-39

8496

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12996

Males

8832

M18-39

8832

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12270

Males

8430

M18-39

8430

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10607

Males

7566

M18-39

7566

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8780

Males

6611

M18-39

6611

Passing Analysis

Category:
Athletes Passed
1736
Passed By
1488
Net Change
+248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12088
5K → 10K273321-48#12088#12136
10K → 15K230160+70#12136#12066
15K → 20K165178-13#12066#12079
20K → Half3129+2#12079#12077
Half → 25K121132-11#12077#12088
25K → 30K192212-20#12088#12108
30K → 20M12676+50#12108#12058
20M → 21M13936+103#12058#11955
21M → 35K3571-36#11955#11991
35K → 23M9484+10#11991#11981
23M → 24M5595-40#11981#12021
24M → 40K6572-7#12021#12028
40K → 25.2M499+40#12028#11988
25.2M → Finish16113+148#11988#11840
TOTALS17361488+248
📊

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