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BOSTON MARATHON 2023

Tony Chavez

Bib: 10672•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:33
Rank: #13239
Start → 5K
24:33 | 7:54/mi
10K· 6.21 mi
48:56
Rank: #13382 (-143)
5K → 10K
24:23 | 7:51/mi
15K· 9.32 mi
1:13:33
Rank: #13500 (-118)
10K → 15K
24:37 | 7:55/mi
20K· 12.43 mi
1:38:52
Rank: #13734 (-234)
15K → 20K
25:19 | 8:09/mi
Half· 13.11 mi
1:44:35
Rank: #13927 (-193)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:04:14
Rank: #13848 (+79)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:30:06
Rank: #13689 (+159)
25K → 30K
25:52 | 8:20/mi
20M
2:41:20
Rank: #13562 (+127)
30K → 20M
11:14 | 8:16/mi
21M
2:50:11
Rank: #13485 (+77)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:55:59
Rank: #13344 (+141)
21M → 35K
5:48 | 7:45/mi
23M
3:06:13
Rank: #13163 (+181)
35K → 23M
10:14 | 8:10/mi
24M
3:13:58
Rank: #12986 (+177)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:20:45
Rank: #12850 (+136)
24M → 40K
6:47 | 7:56/mi
25.2M
3:23:40
Rank: #12798 (+52)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:31:26
Rank: #12651 (+147)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:46:51
Pace8:09 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4824:337:5424:33
7:54
-
10K
6.21 mi11:16:1148:567:5324:23
7:51
-0:03
15K
9.32 mi11:40:481:13:337:5324:37
7:55
+0:04
20K
12.43 mi12:06:071:38:527:5725:19
8:09
+0:14
Half
13.11 mi12:11:501:44:357:595:43
8:23
+0:14
25K
15.53 mi12:31:292:04:148:0019:39
8:06
-0:17
30K
18.64 mi12:57:212:30:068:0325:52
8:20
+0:14
20M
20.00 mi13:08:352:41:208:0411:14
8:16
-0:04
21M
21.00 mi13:17:262:50:118:068:51
8:51
+0:35
35K
21.75 mi13:23:142:55:598:065:48
7:45
-1:06
23M
23.00 mi13:33:283:06:138:0610:14
8:10
+0:25
24M
24.00 mi13:41:133:13:588:057:45
7:45
-0:25
40K
24.85 mi13:48:003:20:458:056:47
7:56
+0:11
25.2M
25.20 mi13:50:553:23:408:052:55
8:27
+0:31
Finish
26.22 mi13:58:413:31:268:047:46
7:37
-0:50

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

7:37 /mi

Average Pace

8:04 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:57

92% of race

Time at Steady Pace

17:29

8% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi10:51:4824:337:5424:33
7:54
#13239
10K
6.21 mi11:16:1148:567:5324:23
7:51
#13382
15K
9.32 mi11:40:481:13:337:5324:37
7:55
#13500
20K
12.43 mi12:06:071:38:527:5725:19
8:09
#13734
Half
13.11 mi12:11:501:44:357:595:43
8:23
#13927
25K
15.53 mi12:31:292:04:148:0019:39
8:06
#13848
30K
18.64 mi12:57:212:30:068:0325:52
8:20
#13689
20M
20.00 mi13:08:352:41:208:0411:14
8:16
#13562
21M
21.00 mi13:17:262:50:118:068:51
8:51
#13485
35K
21.75 mi13:23:142:55:598:065:48
7:45
#13344
23M
23.00 mi13:33:283:06:138:0610:14
8:10
#13163
24M
24.00 mi13:41:133:13:588:057:45
7:45
#12986
40K
24.85 mi13:48:003:20:458:056:47
7:56
#12850
25.2M
25.20 mi13:50:553:23:408:052:55
8:27
#12798
Finish
26.22 mi13:58:413:31:268:047:46
7:37
#12651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi132399645964513753(Top 52%)9801(Top 65%)9801(Top 435%)
10K6.21 mi3.10 mi13382-1439690-459690-4513527(Top 51%)9762(Top 64%)9762(Top 433%)
15K9.32 mi3.11 mi13500-1189732-429732-4213753(Top 52%)9801(Top 65%)9801(Top 435%)
20K12.43 mi3.11 mi13734-2349791-599791-5914572(Top 55%)10107(Top 67%)10107(Top 449%)
Half13.11 mi0.68 mi13927-1939869-789869-7816942(Top 64%)11040(Top 73%)11040(Top 490%)
25K15.53 mi2.42 mi13848+799810+599810+5913518(Top 51%)9568(Top 63%)9568(Top 425%)
30K18.64 mi3.11 mi13689+1599719+919719+9113170(Top 49%)9299(Top 61%)9299(Top 413%)
20M20.00 mi1.36 mi13562+1279647+729647+7212127(Top 46%)8764(Top 58%)8764(Top 389%)
21M21.00 mi1.00 mi13485+779601+469601+4612525(Top 47%)8809(Top 58%)8809(Top 391%)
35K21.75 mi0.75 mi13344+1419530+719530+7110302(Top 39%)7795(Top 51%)7795(Top 346%)
23M23.00 mi1.25 mi13163+1819435+959435+9510981(Top 41%)7962(Top 52%)7962(Top 354%)
24M24.00 mi1.00 mi12986+1779330+1059330+1059425(Top 35%)7123(Top 47%)7123(Top 316%)
40K24.85 mi0.85 mi12850+1369252+789252+789587(Top 36%)7134(Top 47%)7134(Top 317%)
25.2M25.20 mi0.35 mi12798+529225+279225+279244(Top 35%)6904(Top 45%)6904(Top 307%)
Finish26.22 mi1.02 mi12651+1479141+849141+849413(Top 35%)6982(Top 46%)6982(Top 310%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13753

Males

9801

M45-49

9801

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13527

Males

9762

M45-49

9762

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13753

Males

9801

M45-49

9801

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14572

Males

10107

M45-49

10107

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16942

Males

11040

M45-49

11040

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13518

Males

9568

M45-49

9568

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13170

Males

9299

M45-49

9299

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12127

Males

8764

M45-49

8764

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12525

Males

8809

M45-49

8809

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10302

Males

7795

M45-49

7795

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10981

Males

7962

M45-49

7962

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9425

Males

7123

M45-49

7123

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9587

Males

7134

M45-49

7134

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9244

Males

6904

M45-49

6904

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9413

Males

6982

M45-49

6982

Passing Analysis

Category:
Athletes Passed
2127
Passed By
1539
Net Change
+588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13239
5K → 10K239382-143#13239#13382
10K → 15K160278-118#13382#13500
15K → 20K115349-234#13500#13734
20K → Half5198-193#13734#13927
Half → 25K16788+79#13927#13848
25K → 30K265106+159#13848#13689
30K → 20M15831+127#13689#13562
20M → 21M13053+77#13562#13485
21M → 35K1465+141#13485#13344
35K → 23M20019+181#13344#13163
23M → 24M1814+177#13163#12986
24M → 40K15115+136#12986#12850
40K → 25.2M542+52#12850#12798
25.2M → Finish1569+147#12798#12651
TOTALS21271539+588
📊

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