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BOSTON MARATHON 2023

Julio Espinoza

Bib: 9024•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M40-44)
#0 / 2241
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4118
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:00
Rank: #3155 (+963)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
1:01:09
Rank: #2903 (+252)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:21:52
Rank: #2998 (-95)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:26:13
Rank: #2932 (+66)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:41:56
Rank: #2756 (+176)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:02:40
Rank: #2643 (+113)
25K → 30K
20:44 | 6:40/mi
20M
2:12:10
Rank: #2687 (-44)
30K → 20M
9:30 | 6:59/mi
21M
2:19:38
Rank: #2742 (-55)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:24:37
Rank: #2750 (-8)
21M → 35K
4:59 | 6:40/mi
23M
2:34:04
Rank: #2987 (-237)
35K → 23M
9:27 | 7:33/mi
24M
2:41:27
Rank: #3168 (-181)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:48:15
Rank: #3419 (-251)
24M → 40K
6:48 | 7:57/mi
25.2M
2:51:18
Rank: #3549 (-130)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
2:59:15
Rank: #3944 (-395)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:13
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:33:02
Pace7:06 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3220:586:4520:58
6:45
-
10K
6.21 mi11:06:3441:006:3620:02
6:27
-0:18
15K
9.32 mi11:26:431:01:096:3420:09
6:29
+0:02
20K
12.43 mi11:47:261:21:526:3520:43
6:40
+0:11
Half
13.11 mi11:51:471:26:136:354:21
6:23
-0:17
25K
15.53 mi12:07:301:41:566:3415:43
6:29
+0:06
30K
18.64 mi12:28:142:02:406:3520:44
6:40
+0:11
20M
20.00 mi12:37:442:12:106:369:30
6:59
+0:19
21M
21.00 mi12:45:122:19:386:397:28
7:28
+0:29
35K
21.75 mi12:50:112:24:376:394:59
6:40
-0:48
23M
23.00 mi12:59:382:34:046:429:27
7:33
+0:53
24M
24.00 mi13:07:012:41:276:447:23
7:23
-0:10
40K
24.85 mi13:13:492:48:156:466:48
7:57
+0:34
25.2M
25.20 mi13:16:522:51:186:483:03
8:51
+0:54
Finish
26.22 mi13:24:492:59:156:507:57
7:48
-1:03

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

6:23 /mi

Average Pace

6:50 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:21

2% of race

Time at Steady Pace

2:12:48

74% of race

Time at Slower Pace

42:06

23% of race

Average Pace: 6:50 /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 mi10:46:3220:586:4520:58
6:45
#4118
10K
6.21 mi11:06:3441:006:3620:02
6:27
#3155
15K
9.32 mi11:26:431:01:096:3420:09
6:29
#2903
20K
12.43 mi11:47:261:21:526:3520:43
6:40
#2998
Half
13.11 mi11:51:471:26:136:354:21
6:23
#2932
25K
15.53 mi12:07:301:41:566:3415:43
6:29
#2756
30K
18.64 mi12:28:142:02:406:3520:44
6:40
#2643
20M
20.00 mi12:37:442:12:106:369:30
6:59
#2687
21M
21.00 mi12:45:122:19:386:397:28
7:28
#2742
35K
21.75 mi12:50:112:24:376:394:59
6:40
#2750
23M
23.00 mi12:59:382:34:046:429:27
7:33
#2987
24M
24.00 mi13:07:012:41:276:447:23
7:23
#3168
40K
24.85 mi13:13:492:48:156:466:48
7:57
#3419
25.2M
25.20 mi13:16:522:51:186:483:03
8:51
#3549
Finish
26.22 mi13:24:492:59:156:507:57
7:48
#3944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4118386338632565(Top 10%)2460(Top 16%)2460(Top 110%)
10K6.21 mi3.10 mi3155+9632996+8672996+8672488(Top 9%)2379(Top 16%)2379(Top 106%)
15K9.32 mi3.11 mi2903+2522769+2272769+2272565(Top 10%)2460(Top 16%)2460(Top 110%)
20K12.43 mi3.11 mi2998-952861-922861-923325(Top 12%)3155(Top 21%)3155(Top 141%)
Half13.11 mi0.68 mi2932+662799+622799+622155(Top 8%)2071(Top 14%)2071(Top 92%)
25K15.53 mi2.42 mi2756+1762633+1662633+1662097(Top 8%)2011(Top 13%)2011(Top 90%)
30K18.64 mi3.11 mi2643+1132524+1092524+1092289(Top 9%)2183(Top 14%)2183(Top 97%)
20M20.00 mi1.36 mi2687-442568-442568-443967(Top 15%)3683(Top 24%)3683(Top 164%)
21M21.00 mi1.00 mi2742-552620-522620-524397(Top 17%)4011(Top 26%)4011(Top 179%)
35K21.75 mi0.75 mi2750-82629-92629-93359(Top 13%)3129(Top 21%)3129(Top 140%)
23M23.00 mi1.25 mi2987-2372841-2122841-2126678(Top 25%)5609(Top 37%)5609(Top 250%)
24M24.00 mi1.00 mi3168-1813004-1633004-1636886(Top 26%)5639(Top 37%)5639(Top 252%)
40K24.85 mi0.85 mi3419-2513230-2263230-2269669(Top 36%)7147(Top 47%)7147(Top 319%)
25.2M25.20 mi0.35 mi3549-1303350-1203350-12011462(Top 43%)7976(Top 53%)7976(Top 356%)
Finish26.22 mi1.02 mi3944-3953692-3423692-34210633(Top 40%)7598(Top 50%)7598(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2565

Males

2460

M40-44

2460

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2488

Males

2379

M40-44

2379

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2565

Males

2460

M40-44

2460

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3325

Males

3155

M40-44

3155

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2155

Males

2071

M40-44

2071

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2097

Males

2011

M40-44

2011

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2289

Males

2183

M40-44

2183

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3967

Males

3683

M40-44

3683

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4397

Males

4011

M40-44

4011

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3359

Males

3129

M40-44

3129

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6678

Males

5609

M40-44

5609

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6886

Males

5639

M40-44

5639

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9669

Males

7147

M40-44

7147

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11462

Males

7976

M40-44

7976

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10633

Males

7598

M40-44

7598

Passing Analysis

Category:
Athletes Passed
1768
Passed By
1594
Net Change
+174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4118
5K → 10K9696+963#4118#3155
10K → 15K26816+252#3155#2903
15K → 20K40135-95#2903#2998
20K → Half682+66#2998#2932
Half → 25K1804+176#2932#2756
25K → 30K13421+113#2756#2643
30K → 20M2771-44#2643#2687
20M → 21M2277-55#2687#2742
21M → 35K2230-8#2742#2750
35K → 23M16253-237#2750#2987
23M → 24M10191-181#2987#3168
24M → 40K5256-251#3168#3419
40K → 25.2M3133-130#3419#3549
25.2M → Finish4399-395#3549#3944
TOTALS17681594+174
📊

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