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BOSTON MARATHON 2023

Chris Cajolet

Bib: 18532•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M55-59)
#0 / 1422
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:50
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:37:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:42:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:01:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:26:21
↑ 181↓ 1480.2%
20M
7:47/mi
2:36:55
↑ 64↓ 500.2%
21M
8:05/mi
2:45:00
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:50:52
↑ 17↓ 861.7%
23M
7:58/mi
3:00:51
↑ 23↓ 630.6%
24M
7:56/mi
3:08:47
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:15:40
↓ 200.3%
25.2M
9:02/mi
3:18:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:26:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:31
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5924:528:0024:52
8:00
-
10K
6.21 mi11:39:5648:497:5123:57
7:43
-0:17
15K
9.32 mi12:03:571:12:507:4924:01
7:44
+0:01
20K
12.43 mi12:28:201:37:137:4924:23
7:51
+0:07
Half
13.11 mi12:33:381:42:317:495:18
7:46
-0:05
25K
15.53 mi12:52:442:01:377:5019:06
7:53
+0:07
30K
18.64 mi13:17:282:26:217:5124:44
7:58
+0:05
20M
20.00 mi13:28:022:36:557:5110:34
7:47
-0:11
21M
21.00 mi13:36:072:45:007:518:05
8:05
+0:18
35K
21.75 mi13:41:592:50:527:515:52
7:51
-0:14
23M
23.00 mi13:51:583:00:517:529:59
7:58
+0:07
24M
24.00 mi13:59:543:08:477:527:56
7:56
-0:02
40K
24.85 mi14:06:473:15:407:526:53
8:03
+0:07
25.2M
25.20 mi14:09:543:18:477:533:07
9:02
+0:59
Finish
26.22 mi14:17:483:26:417:537:54
7:45
-1:17

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

7:43 /mi

Average Pace

7:53 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:34

98% of race

Time at Steady Pace

3:07

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi11:15:5924:528:0024:52
8:00
#14031
10K
6.21 mi11:39:5648:497:5123:57
7:43
#13230
15K
9.32 mi12:03:571:12:507:4924:01
7:44
#12810
20K
12.43 mi12:28:201:37:137:4924:23
7:51
#12603
Half
13.11 mi12:33:381:42:317:495:18
7:46
#12566
25K
15.53 mi12:52:442:01:377:5019:06
7:53
#12431
30K
18.64 mi13:17:282:26:217:5124:44
7:58
#12038
20M
20.00 mi13:28:022:36:557:5110:34
7:47
#11757
21M
21.00 mi13:36:072:45:007:518:05
8:05
#11490
35K
21.75 mi13:41:592:50:527:515:52
7:51
#11458
23M
23.00 mi13:51:583:00:517:529:59
7:58
#11322
24M
24.00 mi13:59:543:08:477:527:56
7:56
#11290
40K
24.85 mi14:06:473:15:407:526:53
8:03
#11232
25.2M
25.20 mi14:09:543:18:477:533:07
9:02
#11253
Finish
26.22 mi14:17:483:26:417:537:54
7:45
#11190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi140319956995612087(Top 45%)9123(Top 60%)9123(Top 642%)
10K6.21 mi3.10 mi13230+8019632+3249632+32412310(Top 46%)9243(Top 61%)9243(Top 650%)
15K9.32 mi3.11 mi12810+4209449+1839449+18312087(Top 45%)9123(Top 60%)9123(Top 642%)
20K12.43 mi3.11 mi12603+2079323+1269323+12612133(Top 46%)9068(Top 60%)9068(Top 638%)
Half13.11 mi0.68 mi12566+379303+209303+2012373(Top 46%)9209(Top 61%)9209(Top 648%)
25K15.53 mi2.42 mi12431+1359229+749229+7411721(Top 44%)8795(Top 58%)8795(Top 618%)
30K18.64 mi3.11 mi12038+3939029+2009029+20010575(Top 40%)8133(Top 54%)8133(Top 572%)
20M20.00 mi1.36 mi11757+2818884+1458884+1458688(Top 33%)7021(Top 46%)7021(Top 494%)
21M21.00 mi1.00 mi11490+2678753+1318753+1317903(Top 30%)6433(Top 42%)6433(Top 452%)
35K21.75 mi0.75 mi11458+328721+328721+3210932(Top 41%)8081(Top 53%)8081(Top 568%)
23M23.00 mi1.25 mi11322+1368634+878634+879567(Top 36%)7271(Top 48%)7271(Top 511%)
24M24.00 mi1.00 mi11290+328602+328602+3210760(Top 40%)7783(Top 51%)7783(Top 547%)
40K24.85 mi0.85 mi11232+588543+598543+5910355(Top 39%)7522(Top 50%)7522(Top 529%)
25.2M25.20 mi0.35 mi11253-218541+28541+212674(Top 48%)8587(Top 57%)8587(Top 604%)
Finish26.22 mi1.02 mi11190+638490+518490+5110302(Top 39%)7447(Top 49%)7447(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12087

Males

9123

M55-59

9123

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12310

Males

9243

M55-59

9243

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12087

Males

9123

M55-59

9123

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12133

Males

9068

M55-59

9068

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12373

Males

9209

M55-59

9209

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11721

Males

8795

M55-59

8795

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10575

Males

8133

M55-59

8133

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8688

Males

7021

M55-59

7021

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7903

Males

6433

M55-59

6433

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10932

Males

8081

M55-59

8081

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9567

Males

7271

M55-59

7271

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10760

Males

7783

M55-59

7783

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10355

Males

7522

M55-59

7522

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12674

Males

8587

M55-59

8587

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10302

Males

7447

M55-59

7447

Passing Analysis

Category:
Athletes Passed
3419
Passed By
578
Net Change
+2841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14031
5K → 10K88079+801#14031#13230
10K → 15K47757+420#13230#12810
15K → 20K29790+207#12810#12603
20K → Half5114+37#12603#12566
Half → 25K19459+135#12566#12431
25K → 30K42936+393#12431#12038
30K → 20M2876+281#12038#11757
20M → 21M2725+267#11757#11490
21M → 35K5826+32#11490#11458
35K → 23M17640+136#11458#11322
23M → 24M7745+32#11322#11290
24M → 40K9133+58#11290#11232
40K → 25.2M2344-21#11232#11253
25.2M → Finish10744+63#11253#11190
TOTALS3419578+2841
📊

Passing Visuals

Category:
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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