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BOSTON MARATHON 2023

Jay Dela Cruz

Bib: 822•M

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1109
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
38:30
Rank: #1186 (-77)
5K → 10K
19:16 | 6:12/mi
15K· 9.32 mi
57:38
Rank: #1153 (+33)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:16:45
Rank: #1092 (+61)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:20:57
Rank: #1100 (-8)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:51
Rank: #1045 (+55)
Half → 25K
14:54 | 6:09/mi
30K· 18.64 mi
1:55:09
Rank: #957 (+88)
25K → 30K
19:18 | 6:13/mi
20M
2:03:43
Rank: #940 (+17)
30K → 20M
8:34 | 6:18/mi
21M
2:10:16
Rank: #923 (+17)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:14:47
Rank: #906 (+17)
21M → 35K
4:31 | 6:02/mi
23M
2:22:37
Rank: #879 (+27)
35K → 23M
7:50 | 6:15/mi
24M
2:28:40
Rank: #857 (+22)
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:33:56
Rank: #830 (+27)
24M → 40K
5:16 | 6:10/mi
25.2M
2:36:12
Rank: #814 (+16)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:42:21
Rank: #791 (+23)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:20:57
Pace6:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:24
Pace6:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3019:146:1119:14
6:11
-
10K
6.21 mi10:38:4638:306:1219:16
6:12
+0:01
15K
9.32 mi10:57:5457:386:1119:08
6:10
-0:02
20K
12.43 mi11:17:011:16:456:1119:07
6:09
-0:01
Half
13.11 mi11:21:131:20:576:104:12
6:09
0:00
25K
15.53 mi11:36:071:35:516:1014:54
6:09
0:00
30K
18.64 mi11:55:251:55:096:1119:18
6:13
+0:04
20M
20.00 mi12:03:592:03:436:118:34
6:18
+0:05
21M
21.00 mi12:10:322:10:166:126:33
6:33
+0:15
35K
21.75 mi12:15:032:14:476:124:31
6:02
-0:31
23M
23.00 mi12:22:532:22:376:127:50
6:15
+0:13
24M
24.00 mi12:28:562:28:406:126:03
6:03
-0:12
40K
24.85 mi12:34:122:33:566:125:16
6:10
+0:07
25.2M
25.20 mi12:36:282:36:126:122:16
6:34
+0:24
Finish
26.22 mi12:42:372:42:216:126:09
6:02
-0:32

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

6:02 /mi

Average Pace

6:12 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:32

95% of race

Time at Steady Pace

8:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:19:3019:146:1119:14
6:11
#1109
10K
6.21 mi10:38:4638:306:1219:16
6:12
#1186
15K
9.32 mi10:57:5457:386:1119:08
6:10
#1153
20K
12.43 mi11:17:011:16:456:1119:07
6:09
#1092
Half
13.11 mi11:21:131:20:576:104:12
6:09
#1100
25K
15.53 mi11:36:071:35:516:1014:54
6:09
#1045
30K
18.64 mi11:55:251:55:096:1119:18
6:13
#957
20M
20.00 mi12:03:592:03:436:118:34
6:18
#940
21M
21.00 mi12:10:322:10:166:126:33
6:33
#923
35K
21.75 mi12:15:032:14:476:124:31
6:02
#906
23M
23.00 mi12:22:532:22:376:127:50
6:15
#879
24M
24.00 mi12:28:562:28:406:126:03
6:03
#857
40K
24.85 mi12:34:122:33:566:125:16
6:10
#830
25.2M
25.20 mi12:36:282:36:126:122:16
6:34
#814
Finish
26.22 mi12:42:372:42:216:126:09
6:02
#791
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1109104810481114(Top 4%)1061(Top 7%)1061(Top 47%)
10K6.21 mi3.10 mi1186-771123-751123-751356(Top 5%)1292(Top 9%)1292(Top 58%)
15K9.32 mi3.11 mi1153+331093+301093+301114(Top 4%)1061(Top 7%)1061(Top 47%)
20K12.43 mi3.11 mi1092+611037+561037+56914(Top 3%)868(Top 6%)868(Top 39%)
Half13.11 mi0.68 mi1100-81045-81045-81155(Top 4%)1104(Top 7%)1104(Top 49%)
25K15.53 mi2.42 mi1045+55993+52993+52851(Top 3%)806(Top 5%)806(Top 36%)
30K18.64 mi3.11 mi957+88908+85908+85709(Top 3%)672(Top 4%)672(Top 30%)
20M20.00 mi1.36 mi940+17892+16892+16873(Top 3%)832(Top 5%)832(Top 37%)
21M21.00 mi1.00 mi923+17876+16876+16752(Top 3%)710(Top 5%)710(Top 32%)
35K21.75 mi0.75 mi906+17859+17859+17764(Top 3%)723(Top 5%)723(Top 32%)
23M23.00 mi1.25 mi879+27833+26833+26727(Top 3%)687(Top 5%)687(Top 31%)
24M24.00 mi1.00 mi857+22811+22811+22651(Top 2%)616(Top 4%)616(Top 27%)
40K24.85 mi0.85 mi830+27784+27784+27592(Top 2%)558(Top 4%)558(Top 25%)
25.2M25.20 mi0.35 mi814+16770+14770+14613(Top 2%)580(Top 4%)580(Top 26%)
Finish26.22 mi1.02 mi791+23747+23747+23809(Top 3%)775(Top 5%)775(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1114

Males

1061

M40-44

1061

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1356

Males

1292

M40-44

1292

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1114

Males

1061

M40-44

1061

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

914

Males

868

M40-44

868

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1155

Males

1104

M40-44

1104

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

851

Males

806

M40-44

806

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

709

Males

672

M40-44

672

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

873

Males

832

M40-44

832

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

752

Males

710

M40-44

710

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

764

Males

723

M40-44

723

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

727

Males

687

M40-44

687

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

651

Males

616

M40-44

616

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

592

Males

558

M40-44

558

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

613

Males

580

M40-44

580

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

809

Males

775

M40-44

775

Passing Analysis

Category:
Athletes Passed
490
Passed By
172
Net Change
+318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1109
5K → 10K26103-77#1109#1186
10K → 15K5421+33#1186#1153
15K → 20K643+61#1153#1092
20K → Half210-8#1092#1100
Half → 25K572+55#1100#1045
25K → 30K913+88#1045#957
30K → 20M269+17#957#940
20M → 21M214+17#940#923
21M → 35K214+17#923#906
35K → 23M325+27#906#879
23M → 24M242+22#879#857
24M → 40K292+27#857#830
40K → 25.2M171+16#830#814
25.2M → Finish263+23#814#791
TOTALS490172+318
📊

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