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BOSTON MARATHON 2023

Jim Torres Caldas

Bib: 3596•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M45-49)
#0 / 2252
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #3985
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:11
Rank: #3362 (+623)
5K → 10K
20:15 | 6:31/mi
15K· 9.32 mi
1:01:25
Rank: #3111 (+251)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:21:40
Rank: #2876 (+235)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:26:07
Rank: #2873 (+3)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:52
Rank: #2725 (+148)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:02:38
Rank: #2627 (+98)
25K → 30K
20:46 | 6:41/mi
20M
2:11:55
Rank: #2624 (+3)
30K → 20M
9:17 | 6:50/mi
21M
2:19:00
Rank: #2573 (+51)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:23:55
Rank: #2554 (+19)
21M → 35K
4:55 | 6:34/mi
23M
2:32:24
Rank: #2503 (+51)
35K → 23M
8:29 | 6:47/mi
24M
2:39:05
Rank: #2503
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:44:45
Rank: #2461 (+42)
24M → 40K
5:40 | 6:38/mi
25.2M
2:47:17
Rank: #2462 (-1)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:53:58
Rank: #2466 (-4)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:07
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2220:566:4420:56
6:44
-
10K
6.21 mi10:42:3741:116:3820:15
6:31
-0:13
15K
9.32 mi11:02:511:01:256:3520:14
6:31
0:00
20K
12.43 mi11:23:061:21:406:3420:15
6:31
0:00
Half
13.11 mi11:27:331:26:076:344:27
6:31
0:00
25K
15.53 mi11:43:181:41:526:3315:45
6:30
-0:01
30K
18.64 mi12:04:042:02:386:3520:46
6:41
+0:11
20M
20.00 mi12:13:212:11:556:369:17
6:50
+0:09
21M
21.00 mi12:20:262:19:006:377:05
7:05
+0:15
35K
21.75 mi12:25:212:23:556:374:55
6:34
-0:31
23M
23.00 mi12:33:502:32:246:388:29
6:47
+0:13
24M
24.00 mi12:40:312:39:056:386:41
6:41
-0:06
40K
24.85 mi12:46:112:44:456:385:40
6:38
-0:03
25.2M
25.20 mi12:48:432:47:176:382:32
7:21
+0:43
Finish
26.22 mi12:55:242:53:586:386:41
6:34
-0:47

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

6:30 /mi

Average Pace

6:38 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:26

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:22:2220:566:4420:56
6:44
#3985
10K
6.21 mi10:42:3741:116:3820:15
6:31
#3362
15K
9.32 mi11:02:511:01:256:3520:14
6:31
#3111
20K
12.43 mi11:23:061:21:406:3420:15
6:31
#2876
Half
13.11 mi11:27:331:26:076:344:27
6:31
#2873
25K
15.53 mi11:43:181:41:526:3315:45
6:30
#2725
30K
18.64 mi12:04:042:02:386:3520:46
6:41
#2627
20M
20.00 mi12:13:212:11:556:369:17
6:50
#2624
21M
21.00 mi12:20:262:19:006:377:05
7:05
#2573
35K
21.75 mi12:25:212:23:556:374:55
6:34
#2554
23M
23.00 mi12:33:502:32:246:388:29
6:47
#2503
24M
24.00 mi12:40:312:39:056:386:41
6:41
#2503
40K
24.85 mi12:46:112:44:456:385:40
6:38
#2461
25.2M
25.20 mi12:48:432:47:176:382:32
7:21
#2462
Finish
26.22 mi12:55:242:53:586:386:41
6:34
#2466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3985373837382710(Top 10%)2589(Top 17%)2589(Top 115%)
10K6.21 mi3.10 mi3362+6233181+5573181+5572903(Top 11%)2773(Top 18%)2773(Top 123%)
15K9.32 mi3.11 mi3111+2512963+2182963+2182710(Top 10%)2589(Top 17%)2589(Top 115%)
20K12.43 mi3.11 mi2876+2352746+2172746+2172386(Top 9%)2286(Top 15%)2286(Top 102%)
Half13.11 mi0.68 mi2873+32743+32743+32894(Top 11%)2769(Top 18%)2769(Top 123%)
25K15.53 mi2.42 mi2725+1482602+1412602+1412154(Top 8%)2067(Top 14%)2067(Top 92%)
30K18.64 mi3.11 mi2627+982508+942508+942321(Top 9%)2212(Top 15%)2212(Top 98%)
20M20.00 mi1.36 mi2624+32507+12507+12983(Top 11%)2803(Top 18%)2803(Top 124%)
21M21.00 mi1.00 mi2573+512461+462461+462535(Top 10%)2393(Top 16%)2393(Top 106%)
35K21.75 mi0.75 mi2554+192443+182443+182808(Top 11%)2635(Top 17%)2635(Top 117%)
23M23.00 mi1.25 mi2503+512394+492394+492504(Top 9%)2350(Top 15%)2350(Top 104%)
24M24.00 mi1.00 mi25032393+12393+12992(Top 11%)2776(Top 18%)2776(Top 123%)
40K24.85 mi0.85 mi2461+422352+412352+412034(Top 8%)1904(Top 13%)1904(Top 85%)
25.2M25.20 mi0.35 mi2462-12351+12351+13099(Top 12%)2822(Top 19%)2822(Top 125%)
Finish26.22 mi1.02 mi2466-42354-32354-32743(Top 10%)2501(Top 16%)2501(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2710

Males

2589

M45-49

2589

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2903

Males

2773

M45-49

2773

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2710

Males

2589

M45-49

2589

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2386

Males

2286

M45-49

2286

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2894

Males

2769

M45-49

2769

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2154

Males

2067

M45-49

2067

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2321

Males

2212

M45-49

2212

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2983

Males

2803

M45-49

2803

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2535

Males

2393

M45-49

2393

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2808

Males

2635

M45-49

2635

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2504

Males

2350

M45-49

2350

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2992

Males

2776

M45-49

2776

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2034

Males

1904

M45-49

1904

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3099

Males

2822

M45-49

2822

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2743

Males

2501

M45-49

2501

Passing Analysis

Category:
Athletes Passed
1790
Passed By
271
Net Change
+1519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3985
5K → 10K65128+623#3985#3362
10K → 15K26413+251#3362#3111
15K → 20K24914+235#3111#2876
20K → Half118+3#2876#2873
Half → 25K1579+148#2873#2725
25K → 30K12426+98#2725#2627
30K → 20M4239+3#2627#2624
20M → 21M6312+51#2624#2573
21M → 35K278+19#2573#2554
35K → 23M7019+51#2554#2503
23M → 24M24240#2503#2503
24M → 40K5210+42#2503#2461
40K → 25.2M1617-1#2461#2462
25.2M → Finish4044-4#2462#2466
TOTALS1790271+1519
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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