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BOSTON MARATHON 2023

James Citrin

Bib: 20824•M

CT

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:21
Rank: #21929
Start → 5K
29:21 | 9:27/mi
10K· 6.21 mi
57:05
Rank: #21346 (+583)
5K → 10K
27:44 | 8:56/mi
15K· 9.32 mi
1:24:12
Rank: #20715 (+631)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:51:30
Rank: #20215 (+500)
15K → 20K
27:18 | 8:47/mi
Half· 13.11 mi
1:57:23
Rank: #20142 (+73)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:18:55
Rank: #19852 (+290)
Half → 25K
21:32 | 8:53/mi
30K· 18.64 mi
2:47:09
Rank: #19431 (+421)
25K → 30K
28:14 | 9:05/mi
20M
2:59:19
Rank: #19196 (+235)
30K → 20M
12:10 | 8:57/mi
21M
3:08:40
Rank: #18978 (+218)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
3:15:26
Rank: #18945 (+33)
21M → 35K
6:46 | 9:03/mi
23M
3:27:03
Rank: #18841 (+104)
35K → 23M
11:37 | 9:17/mi
24M
3:36:13
Rank: #18789 (+52)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:44:06
Rank: #18741 (+48)
24M → 40K
7:53 | 9:13/mi
25.2M
3:47:25
Rank: #18700 (+41)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:56:49
Rank: #18729 (-29)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:23
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2529:219:2729:21
9:27
-
10K
6.21 mi12:17:0957:059:1127:44
8:56
-0:31
15K
9.32 mi12:44:161:24:129:0227:07
8:44
-0:12
20K
12.43 mi13:11:341:51:308:5827:18
8:47
+0:03
Half
13.11 mi13:17:271:57:238:575:53
8:37
-0:10
25K
15.53 mi13:38:592:18:558:5721:32
8:53
+0:16
30K
18.64 mi14:07:132:47:098:5828:14
9:05
+0:12
20M
20.00 mi14:19:232:59:198:5812:10
8:57
-0:08
21M
21.00 mi14:28:443:08:408:599:21
9:21
+0:24
35K
21.75 mi14:35:303:15:268:596:46
9:03
-0:18
23M
23.00 mi14:47:073:27:039:0011:37
9:17
+0:14
24M
24.00 mi14:56:173:36:139:019:10
9:10
-0:07
40K
24.85 mi15:04:103:44:069:017:53
9:13
+0:03
25.2M
25.20 mi15:07:293:47:259:013:19
9:37
+0:24
Finish
26.22 mi15:16:533:56:499:029:24
9:13
-0:24

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

8:37 /mi

Average Pace

9:02 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:53:30

99% of race

Time at Steady Pace

3:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:49:2529:219:2729:21
9:27
#21929
10K
6.21 mi12:17:0957:059:1127:44
8:56
#21346
15K
9.32 mi12:44:161:24:129:0227:07
8:44
#20715
20K
12.43 mi13:11:341:51:308:5827:18
8:47
#20215
Half
13.11 mi13:17:271:57:238:575:53
8:37
#20142
25K
15.53 mi13:38:592:18:558:5721:32
8:53
#19852
30K
18.64 mi14:07:132:47:098:5828:14
9:05
#19431
20M
20.00 mi14:19:232:59:198:5812:10
8:57
#19196
21M
21.00 mi14:28:443:08:408:599:21
9:21
#18978
35K
21.75 mi14:35:303:15:268:596:46
9:03
#18945
23M
23.00 mi14:47:073:27:039:0011:37
9:17
#18841
24M
24.00 mi14:56:173:36:139:019:10
9:10
#18789
40K
24.85 mi15:04:103:44:069:017:53
9:13
#18741
25.2M
25.20 mi15:07:293:47:259:013:19
9:37
#18700
Finish
26.22 mi15:16:533:56:499:029:24
9:13
#18729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21929130581305819116(Top 72%)11926(Top 79%)11926(Top 1074%)
10K6.21 mi3.10 mi21346+58312826+23212826+23220544(Top 77%)12517(Top 82%)12517(Top 1128%)
15K9.32 mi3.11 mi20715+63112559+26712559+26719116(Top 72%)11926(Top 79%)11926(Top 1074%)
20K12.43 mi3.11 mi20215+50012353+20612353+20618589(Top 70%)11727(Top 77%)11727(Top 1056%)
Half13.11 mi0.68 mi20142+7312328+2512328+2518441(Top 69%)11680(Top 77%)11680(Top 1052%)
25K15.53 mi2.42 mi19852+29012197+13112197+13118357(Top 69%)11579(Top 76%)11579(Top 1043%)
30K18.64 mi3.11 mi19431+42112021+17612021+17617627(Top 66%)11177(Top 74%)11177(Top 1007%)
20M20.00 mi1.36 mi19196+23511910+11111910+11116285(Top 61%)10531(Top 69%)10531(Top 949%)
21M21.00 mi1.00 mi18978+21811803+10711803+10715251(Top 57%)10044(Top 66%)10044(Top 905%)
35K21.75 mi0.75 mi18945+3311779+2411779+2418071(Top 68%)11173(Top 74%)11173(Top 1007%)
23M23.00 mi1.25 mi18841+10411721+5811721+5817405(Top 65%)10881(Top 72%)10881(Top 980%)
24M24.00 mi1.00 mi18789+5211690+3111690+3117924(Top 67%)11042(Top 73%)11042(Top 995%)
40K24.85 mi0.85 mi18741+4811658+3211658+3217169(Top 64%)10656(Top 70%)10656(Top 960%)
25.2M25.20 mi0.35 mi18700+4111632+2611632+2615724(Top 59%)10012(Top 66%)10012(Top 902%)
Finish26.22 mi1.02 mi18729-2911644-1211644-1219020(Top 71%)11557(Top 76%)11557(Top 1041%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19116

Males

11926

M60-64

11926

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20544

Males

12517

M60-64

12517

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19116

Males

11926

M60-64

11926

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18589

Males

11727

M60-64

11727

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18441

Males

11680

M60-64

11680

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18357

Males

11579

M60-64

11579

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17627

Males

11177

M60-64

11177

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16285

Males

10531

M60-64

10531

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15251

Males

10044

M60-64

10044

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18071

Males

11173

M60-64

11173

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17405

Males

10881

M60-64

10881

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17924

Males

11042

M60-64

11042

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17169

Males

10656

M60-64

10656

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15724

Males

10012

M60-64

10012

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

19020

Males

11557

M60-64

11557

Passing Analysis

Category:
Athletes Passed
3542
Passed By
342
Net Change
+3200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21929
5K → 10K65370+583#21929#21346
10K → 15K64716+631#21346#20715
15K → 20K51414+500#20715#20215
20K → Half807+73#20215#20142
Half → 25K31222+290#20142#19852
25K → 30K43615+421#19852#19431
30K → 20M2383+235#19431#19196
20M → 21M2246+218#19196#18978
21M → 35K6128+33#18978#18945
35K → 23M12723+104#18945#18841
23M → 24M8836+52#18841#18789
24M → 40K7527+48#18789#18741
40K → 25.2M487+41#18741#18700
25.2M → Finish3968-29#18700#18729
TOTALS3542342+3200
📊

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