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BOSTON MARATHON 2023

Jocelyn Allaire

Bib: 11633•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M60-64)
#0 / 1110
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:57
Rank: #11511
Start → 5K
23:57 | 7:43/mi
10K· 6.21 mi
47:19
Rank: #11040 (+471)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:10:35
Rank: #10687 (+353)
10K → 15K
23:16 | 7:29/mi
20K· 12.43 mi
1:34:13
Rank: #10532 (+155)
15K → 20K
23:38 | 7:36/mi
Half· 13.11 mi
1:39:23
Rank: #10541 (-9)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:52
Rank: #10372 (+169)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:21:54
Rank: #10063 (+309)
25K → 30K
24:02 | 7:44/mi
20M
2:32:28
Rank: #9925 (+138)
30K → 20M
10:34 | 7:47/mi
21M
2:40:47
Rank: #9856 (+69)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:46:33
Rank: #9855 (+1)
21M → 35K
5:46 | 7:42/mi
23M
2:56:22
Rank: #9751 (+104)
35K → 23M
9:49 | 7:50/mi
24M
3:04:01
Rank: #9667 (+84)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:10:35
Rank: #9566 (+101)
24M → 40K
6:34 | 7:41/mi
25.2M
3:13:24
Rank: #9512 (+54)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:20:45
Rank: #9387 (+125)
25.2M → Finish
7:21 | 7:13/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:41:22
Pace7:44 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0523:577:4323:57
7:43
-
10K
6.21 mi11:13:2747:197:3723:22
7:31
-0:12
15K
9.32 mi11:36:431:10:357:3423:16
7:29
-0:02
20K
12.43 mi12:00:211:34:137:3523:38
7:36
+0:07
Half
13.11 mi12:05:311:39:237:355:10
7:34
-0:02
25K
15.53 mi12:24:001:57:527:3518:29
7:37
+0:03
30K
18.64 mi12:48:022:21:547:3724:02
7:44
+0:07
20M
20.00 mi12:58:362:32:287:3710:34
7:47
+0:03
21M
21.00 mi13:06:552:40:477:398:19
8:19
+0:32
35K
21.75 mi13:12:412:46:337:395:46
7:42
-0:37
23M
23.00 mi13:22:302:56:227:409:49
7:50
+0:08
24M
24.00 mi13:30:093:04:017:407:39
7:39
-0:11
40K
24.85 mi13:36:433:10:357:406:34
7:41
+0:02
25.2M
25.20 mi13:39:323:13:247:402:49
8:10
+0:29
Finish
26.22 mi13:46:533:20:457:407:21
7:13
-0:57

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

7:13 /mi

Average Pace

7:40 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:09:37

94% of race

Time at Steady Pace

11:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:0523:577:4323:57
7:43
#11511
10K
6.21 mi11:13:2747:197:3723:22
7:31
#11040
15K
9.32 mi11:36:431:10:357:3423:16
7:29
#10687
20K
12.43 mi12:00:211:34:137:3523:38
7:36
#10532
Half
13.11 mi12:05:311:39:237:355:10
7:34
#10541
25K
15.53 mi12:24:001:57:527:3518:29
7:37
#10372
30K
18.64 mi12:48:022:21:547:3724:02
7:44
#10063
20M
20.00 mi12:58:362:32:287:3710:34
7:47
#9925
21M
21.00 mi13:06:552:40:477:398:19
8:19
#9856
35K
21.75 mi13:12:412:46:337:395:46
7:42
#9855
23M
23.00 mi13:22:302:56:227:409:49
7:50
#9751
24M
24.00 mi13:30:093:04:017:407:39
7:39
#9667
40K
24.85 mi13:36:433:10:357:406:34
7:41
#9566
25.2M
25.20 mi13:39:323:13:247:402:49
8:10
#9512
Finish
26.22 mi13:46:533:20:457:407:21
7:13
#9387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi115118896889610074(Top 38%)8183(Top 54%)8183(Top 737%)
10K6.21 mi3.10 mi11040+4718677+2198677+21910603(Top 40%)8482(Top 56%)8482(Top 764%)
15K9.32 mi3.11 mi10687+3538508+1698508+16910074(Top 38%)8183(Top 54%)8183(Top 737%)
20K12.43 mi3.11 mi10532+1558430+788430+7810129(Top 38%)8138(Top 54%)8138(Top 733%)
Half13.11 mi0.68 mi10541-98438-88438-810732(Top 40%)8458(Top 56%)8458(Top 762%)
25K15.53 mi2.42 mi10372+1698328+1108328+1109716(Top 36%)7829(Top 52%)7829(Top 705%)
30K18.64 mi3.11 mi10063+3098130+1988130+1988897(Top 33%)7222(Top 48%)7222(Top 651%)
20M20.00 mi1.36 mi9925+1388024+1068024+1068673(Top 33%)7006(Top 46%)7006(Top 631%)
21M21.00 mi1.00 mi9856+697962+627962+629306(Top 35%)7243(Top 48%)7243(Top 653%)
35K21.75 mi0.75 mi9855+17945+177945+179948(Top 37%)7602(Top 50%)7602(Top 685%)
23M23.00 mi1.25 mi9751+1047851+947851+948672(Top 33%)6798(Top 45%)6798(Top 612%)
24M24.00 mi1.00 mi9667+847783+687783+688733(Top 33%)6751(Top 44%)6751(Top 608%)
40K24.85 mi0.85 mi9566+1017702+817702+817834(Top 29%)6148(Top 41%)6148(Top 554%)
25.2M25.20 mi0.35 mi9512+547657+457657+457489(Top 28%)5889(Top 39%)5889(Top 531%)
Finish26.22 mi1.02 mi9387+1257562+957562+956524(Top 25%)5275(Top 35%)5275(Top 475%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10074

Males

8183

M60-64

8183

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10603

Males

8482

M60-64

8482

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10074

Males

8183

M60-64

8183

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10129

Males

8138

M60-64

8138

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10732

Males

8458

M60-64

8458

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9716

Males

7829

M60-64

7829

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8897

Males

7222

M60-64

7222

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8673

Males

7006

M60-64

7006

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9306

Males

7243

M60-64

7243

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9948

Males

7602

M60-64

7602

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8672

Males

6798

M60-64

6798

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8733

Males

6751

M60-64

6751

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7834

Males

6148

M60-64

6148

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7489

Males

5889

M60-64

5889

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6524

Males

5275

M60-64

5275

Passing Analysis

Category:
Athletes Passed
2715*
Passed By
590
Net Change
+2124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11511
5K → 10K590119+471#11511#11040
10K → 15K40350+353#11040#10687
15K → 20K24388+155#10687#10532
20K → Half2736-9#10532#10541
Half → 25K22354+169#10541#10372
25K → 30K343*34+309#10372#10063
30K → 20M165*27+138#10063#9925
20M → 21M12050+69#9925#9856
21M → 35K4544+1#9856#9855
35K → 23M13834+104#9855#9751
23M → 24M10723+84#9751#9667
24M → 40K109*8+101#9667#9566
40K → 25.2M617+54#9566#9512
25.2M → Finish14116+125#9512#9387
TOTALS2715*590+2124

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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