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BOSTON MARATHON 2023

Jose Calderon

Bib: 29984•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #14939
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
49:08
Rank: #13646 (+1293)
5K → 10K
23:52 | 7:41/mi
15K· 9.32 mi
1:13:06
Rank: #13060 (+586)
10K → 15K
23:58 | 7:43/mi
20K· 12.43 mi
1:36:50
Rank: #12325 (+735)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:41:56
Rank: #12195 (+130)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
2:00:30
Rank: #11781 (+414)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:25:07
Rank: #11484 (+297)
25K → 30K
24:37 | 7:55/mi
20M
2:36:16
Rank: #11477 (+7)
30K → 20M
11:09 | 8:12/mi
21M
2:45:14
Rank: #11584 (-107)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:51:20
Rank: #11654 (-70)
21M → 35K
6:06 | 8:09/mi
23M
3:02:03
Rank: #11781 (-127)
35K → 23M
10:43 | 8:34/mi
24M
3:10:35
Rank: #11918 (-137)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:18:22
Rank: #12129 (-211)
24M → 40K
7:47 | 9:06/mi
25.2M
3:21:49
Rank: #12250 (-121)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:31:04
Rank: #12557 (-307)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:56
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:49:08
Pace8:20 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2125:168:0825:16
8:08
-
10K
6.21 mi12:07:1349:087:5423:52
7:41
-0:27
15K
9.32 mi12:31:111:13:067:5123:58
7:43
+0:02
20K
12.43 mi12:54:551:36:507:4823:44
7:38
-0:05
Half
13.11 mi13:00:011:41:567:475:06
7:29
-0:09
25K
15.53 mi13:18:352:00:307:4518:34
7:39
+0:10
30K
18.64 mi13:43:122:25:077:4724:37
7:55
+0:16
20M
20.00 mi13:54:212:36:167:4911:09
8:12
+0:17
21M
21.00 mi14:03:192:45:147:528:58
8:58
+0:46
35K
21.75 mi14:09:252:51:207:536:06
8:09
-0:49
23M
23.00 mi14:20:083:02:037:5510:43
8:34
+0:25
24M
24.00 mi14:28:403:10:357:568:32
8:32
-0:02
40K
24.85 mi14:36:273:18:227:597:47
9:06
+0:34
25.2M
25.20 mi14:39:543:21:498:013:27
10:00
+0:54
Finish
26.22 mi14:49:093:31:048:039:15
9:05
-0:55

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

7:29 /mi

Average Pace

8:03 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:14

45% of race

Time at Steady Pace

1:07:08

32% of race

Time at Slower Pace

48:42

23% of race

Average Pace: 8:03 /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 mi11:43:2125:168:0825:16
8:08
#14939
10K
6.21 mi12:07:1349:087:5423:52
7:41
#13646
15K
9.32 mi12:31:111:13:067:5123:58
7:43
#13060
20K
12.43 mi12:54:551:36:507:4823:44
7:38
#12325
Half
13.11 mi13:00:011:41:567:475:06
7:29
#12195
25K
15.53 mi13:18:352:00:307:4518:34
7:39
#11781
30K
18.64 mi13:43:122:25:077:4724:37
7:55
#11484
20M
20.00 mi13:54:212:36:167:4911:09
8:12
#11477
21M
21.00 mi14:03:192:45:147:528:58
8:58
#11584
35K
21.75 mi14:09:252:51:207:536:06
8:09
#11654
23M
23.00 mi14:20:083:02:037:5510:43
8:34
#11781
24M
24.00 mi14:28:403:10:357:568:32
8:32
#11918
40K
24.85 mi14:36:273:18:227:597:47
9:06
#12129
25.2M
25.20 mi14:39:543:21:498:013:27
10:00
#12250
Finish
26.22 mi14:49:093:31:048:039:15
9:05
#12557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14939103131031311952(Top 45%)9063(Top 60%)9063(Top 442%)
10K6.21 mi3.10 mi13646+12939792+5219792+52112059(Top 45%)9138(Top 60%)9138(Top 445%)
15K9.32 mi3.11 mi13060+5869546+2469546+24611952(Top 45%)9063(Top 60%)9063(Top 442%)
20K12.43 mi3.11 mi12325+7359206+3409206+34010410(Top 39%)8299(Top 55%)8299(Top 404%)
Half13.11 mi0.68 mi12195+1309144+629144+6210025(Top 38%)8135(Top 54%)8135(Top 396%)
25K15.53 mi2.42 mi11781+4148963+1818963+1819968(Top 37%)7971(Top 53%)7971(Top 388%)
30K18.64 mi3.11 mi11484+2978787+1768787+17610319(Top 39%)7997(Top 53%)7997(Top 390%)
20M20.00 mi1.36 mi11477+78757+308757+3011727(Top 44%)8590(Top 57%)8590(Top 419%)
21M21.00 mi1.00 mi11584-1078788-318788-3113188(Top 50%)9122(Top 60%)9122(Top 445%)
35K21.75 mi0.75 mi11654-708811-238811-2313112(Top 49%)9027(Top 59%)9027(Top 440%)
23M23.00 mi1.25 mi11781-1278842-318842-3113560(Top 51%)9168(Top 60%)9168(Top 447%)
24M24.00 mi1.00 mi11918-1378873-318873-3114641(Top 55%)9574(Top 63%)9574(Top 467%)
40K24.85 mi0.85 mi12129-2118939-668939-6616619(Top 62%)10402(Top 69%)10402(Top 507%)
25.2M25.20 mi0.35 mi12250-1218993-548993-5417322(Top 65%)10675(Top 70%)10675(Top 520%)
Finish26.22 mi1.02 mi12557-3079098-1059098-10518330(Top 69%)11223(Top 74%)11223(Top 547%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11952

Males

9063

M50-54

9063

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12059

Males

9138

M50-54

9138

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11952

Males

9063

M50-54

9063

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10410

Males

8299

M50-54

8299

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10025

Males

8135

M50-54

8135

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9968

Males

7971

M50-54

7971

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10319

Males

7997

M50-54

7997

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11727

Males

8590

M50-54

8590

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13188

Males

9122

M50-54

9122

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13112

Males

9027

M50-54

9027

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13560

Males

9168

M50-54

9168

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14641

Males

9574

M50-54

9574

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16619

Males

10402

M50-54

10402

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17322

Males

10675

M50-54

10675

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18330

Males

11223

M50-54

11223

Passing Analysis

Category:
Athletes Passed
3900
Passed By
1518
Net Change
+2382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14939
5K → 10K132936+1293#14939#13646
10K → 15K62034+586#13646#13060
15K → 20K7427+735#13060#12325
20K → Half1311+130#12325#12195
Half → 25K4184+414#12195#11781
25K → 30K35154+297#11781#11484
30K → 20M9487+7#11484#11477
20M → 21M53160-107#11477#11584
21M → 35K32102-70#11584#11654
35K → 23M58185-127#11654#11781
23M → 24M28165-137#11781#11918
24M → 40K21232-211#11918#12129
40K → 25.2M6127-121#12129#12250
25.2M → Finish17324-307#12250#12557
TOTALS39001518+2382
📊

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