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BOSTON MARATHON 2023

Carlos Mercado

Bib: 9272•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #3995
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:00
Rank: #3150 (+845)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:01:28
Rank: #3170 (-20)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:22:17
Rank: #3224 (-54)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:26:49
Rank: #3252 (-28)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:07
Rank: #3263 (-11)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:04:46
Rank: #3379 (-116)
25K → 30K
21:39 | 6:58/mi
20M
2:14:07
Rank: #3329 (+50)
30K → 20M
9:21 | 6:53/mi
21M
2:21:19
Rank: #3292 (+37)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:26:22
Rank: #3294 (-2)
21M → 35K
5:03 | 6:45/mi
23M
2:35:03
Rank: #3280 (+14)
35K → 23M
8:41 | 6:56/mi
24M
2:41:46
Rank: #3255 (+25)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:47:33
Rank: #3206 (+49)
24M → 40K
5:47 | 6:46/mi
25.2M
2:50:04
Rank: #3187 (+19)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:57:17
Rank: #3274 (-87)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:49
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:28
Pace6:54 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2420:566:4420:56
6:44
-
10K
6.21 mi11:06:2841:006:3620:04
6:28
-0:16
15K
9.32 mi11:26:561:01:286:3620:28
6:35
+0:07
20K
12.43 mi11:47:451:22:176:3720:49
6:42
+0:07
Half
13.11 mi11:52:171:26:496:374:32
6:39
-0:03
25K
15.53 mi12:08:351:43:076:3816:18
6:43
+0:04
30K
18.64 mi12:30:142:04:466:4221:39
6:58
+0:15
20M
20.00 mi12:39:352:14:076:429:21
6:53
-0:05
21M
21.00 mi12:46:472:21:196:447:12
7:12
+0:19
35K
21.75 mi12:51:502:26:226:445:03
6:45
-0:27
23M
23.00 mi13:00:312:35:036:448:41
6:56
+0:11
24M
24.00 mi13:07:142:41:466:446:43
6:43
-0:13
40K
24.85 mi13:13:012:47:336:445:47
6:46
+0:03
25.2M
25.20 mi13:15:322:50:046:452:31
7:18
+0:32
Finish
26.22 mi13:22:452:57:176:467:13
7:05
-0:13

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

6:28 /mi

Average Pace

6:46 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:34

95% of race

Time at Steady Pace

9:43

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:46:2420:566:4420:56
6:44
#3995
10K
6.21 mi11:06:2841:006:3620:04
6:28
#3150
15K
9.32 mi11:26:561:01:286:3620:28
6:35
#3170
20K
12.43 mi11:47:451:22:176:3720:49
6:42
#3224
Half
13.11 mi11:52:171:26:496:374:32
6:39
#3252
25K
15.53 mi12:08:351:43:076:3816:18
6:43
#3263
30K
18.64 mi12:30:142:04:466:4221:39
6:58
#3379
20M
20.00 mi12:39:352:14:076:429:21
6:53
#3329
21M
21.00 mi12:46:472:21:196:447:12
7:12
#3292
35K
21.75 mi12:51:502:26:226:445:03
6:45
#3294
23M
23.00 mi13:00:312:35:036:448:41
6:56
#3280
24M
24.00 mi13:07:142:41:466:446:43
6:43
#3255
40K
24.85 mi13:13:012:47:336:445:47
6:46
#3206
25.2M
25.20 mi13:15:322:50:046:452:31
7:18
#3187
Finish
26.22 mi13:22:452:57:176:467:13
7:05
#3274
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3995374837483194(Top 12%)3040(Top 20%)3040(Top 136%)
10K6.21 mi3.10 mi3150+8452991+7572991+7572557(Top 10%)2444(Top 16%)2444(Top 109%)
15K9.32 mi3.11 mi3170-203019-283019-283194(Top 12%)3040(Top 20%)3040(Top 136%)
20K12.43 mi3.11 mi3224-543069-503069-503577(Top 13%)3384(Top 22%)3384(Top 151%)
Half13.11 mi0.68 mi3252-283094-253094-253755(Top 14%)3539(Top 23%)3539(Top 158%)
25K15.53 mi2.42 mi3263-113108-143108-143535(Top 13%)3340(Top 22%)3340(Top 149%)
30K18.64 mi3.11 mi3379-1163202-943202-944124(Top 15%)3845(Top 25%)3845(Top 172%)
20M20.00 mi1.36 mi3329+503154+483154+483282(Top 12%)3071(Top 20%)3071(Top 137%)
21M21.00 mi1.00 mi3292+373119+353119+353092(Top 12%)2896(Top 19%)2896(Top 129%)
35K21.75 mi0.75 mi3294-23120-13120-13837(Top 14%)3531(Top 23%)3531(Top 158%)
23M23.00 mi1.25 mi3280+143106+143106+143426(Top 13%)3174(Top 21%)3174(Top 142%)
24M24.00 mi1.00 mi3255+253081+253081+253194(Top 12%)2960(Top 20%)2960(Top 132%)
40K24.85 mi0.85 mi3206+493033+483033+482647(Top 10%)2446(Top 16%)2446(Top 109%)
25.2M25.20 mi0.35 mi3187+193017+163017+162931(Top 11%)2686(Top 18%)2686(Top 120%)
Finish26.22 mi1.02 mi3274-873096-793096-795676(Top 21%)4703(Top 31%)4703(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3194

Males

3040

M40-44

3040

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2557

Males

2444

M40-44

2444

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3194

Males

3040

M40-44

3040

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3577

Males

3384

M40-44

3384

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3755

Males

3539

M40-44

3539

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3535

Males

3340

M40-44

3340

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4124

Males

3845

M40-44

3845

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3282

Males

3071

M40-44

3071

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3092

Males

2896

M40-44

2896

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3837

Males

3531

M40-44

3531

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3426

Males

3174

M40-44

3174

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3194

Males

2960

M40-44

2960

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2647

Males

2446

M40-44

2446

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2931

Males

2686

M40-44

2686

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5676

Males

4703

M40-44

4703

Passing Analysis

Category:
Athletes Passed
1533
Passed By
812
Net Change
+721
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3995
5K → 10K8549+845#3995#3150
10K → 15K81101-20#3150#3170
15K → 20K74128-54#3170#3224
20K → Half735-28#3224#3252
Half → 25K5869-11#3252#3263
25K → 30K51167-116#3263#3379
30K → 20M8434+50#3379#3329
20M → 21M7134+37#3329#3292
21M → 35K2527-2#3292#3294
35K → 23M6046+14#3294#3280
23M → 24M5328+25#3280#3255
24M → 40K5910+49#3255#3206
40K → 25.2M3415+19#3206#3187
25.2M → Finish22109-87#3187#3274
TOTALS1533812+721
📊

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