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BOSTON MARATHON 2023

Chris Testa

Bib: 938•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:56
Rank: #107
Start → 5K
16:56 | 5:27/mi
10K· 6.21 mi
34:22
Rank: #138 (-31)
5K → 10K
17:26 | 5:37/mi
15K· 9.32 mi
52:34
Rank: #212 (-74)
10K → 15K
18:12 | 5:51/mi
20K· 12.43 mi
1:11:09
Rank: #286 (-74)
15K → 20K
18:35 | 5:59/mi
Half· 13.11 mi
1:15:10
Rank: #302 (-16)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:29:51
Rank: #327 (-25)
Half → 25K
14:41 | 6:03/mi
30K· 18.64 mi
1:48:58
Rank: #355 (-28)
25K → 30K
19:07 | 6:09/mi
20M
1:57:15
Rank: #358 (-3)
30K → 20M
8:17 | 6:06/mi
21M
2:03:51
Rank: #367 (-9)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:08:10
Rank: #364 (+3)
21M → 35K
4:19 | 5:46/mi
23M
2:15:58
Rank: #366 (-2)
35K → 23M
7:48 | 6:14/mi
24M
2:22:11
Rank: #378 (-12)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:27:54
Rank: #410 (-32)
24M → 40K
5:43 | 6:41/mi
25.2M
2:30:21
Rank: #408 (+2)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:36:58
Rank: #431 (-23)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:10
Pace5:44 /mi
2nd Half
Distance13.11 mi
Time1:21:48
Pace6:14 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0616:565:2716:56
5:27
-
10K
6.21 mi10:34:3234:225:3217:26
5:37
+0:10
15K
9.32 mi10:52:4452:345:3818:12
5:51
+0:14
20K
12.43 mi11:11:191:11:095:4418:35
5:59
+0:08
Half
13.11 mi11:15:201:15:105:444:01
5:53
-0:06
25K
15.53 mi11:30:011:29:515:4714:41
6:03
+0:10
30K
18.64 mi11:49:081:48:585:5119:07
6:09
+0:06
20M
20.00 mi11:57:251:57:155:528:17
6:06
-0:03
21M
21.00 mi12:04:012:03:515:546:36
6:36
+0:30
35K
21.75 mi12:08:202:08:105:544:19
5:46
-0:50
23M
23.00 mi12:16:082:15:585:557:48
6:14
+0:28
24M
24.00 mi12:22:212:22:115:556:13
6:13
-0:01
40K
24.85 mi12:28:042:27:545:575:43
6:41
+0:28
25.2M
25.20 mi12:30:312:30:215:582:27
7:06
+0:25
Finish
26.22 mi12:37:082:36:585:596:37
6:30
-0:36

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

5:27 /mi

Average Pace

5:59 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:54

39% of race

Time at Steady Pace

1:14:41

48% of race

Time at Slower Pace

21:23

14% of race

Average Pace: 5:59 /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 mi10:17:0616:565:2716:56
5:27
#107
10K
6.21 mi10:34:3234:225:3217:26
5:37
#138
15K
9.32 mi10:52:4452:345:3818:12
5:51
#212
20K
12.43 mi11:11:191:11:095:4418:35
5:59
#286
Half
13.11 mi11:15:201:15:105:444:01
5:53
#302
25K
15.53 mi11:30:011:29:515:4714:41
6:03
#327
30K
18.64 mi11:49:081:48:585:5119:07
6:09
#355
20M
20.00 mi11:57:251:57:155:528:17
6:06
#358
21M
21.00 mi12:04:012:03:515:546:36
6:36
#367
35K
21.75 mi12:08:202:08:105:544:19
5:46
#364
23M
23.00 mi12:16:082:15:585:557:48
6:14
#366
24M
24.00 mi12:22:212:22:115:556:13
6:13
#378
40K
24.85 mi12:28:042:27:545:575:43
6:41
#410
25.2M
25.20 mi12:30:312:30:215:582:27
7:06
#408
Finish
26.22 mi12:37:082:36:585:596:37
6:30
#431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi107107107439(Top 2%)405(Top 3%)405(Top 8%)
10K6.21 mi3.10 mi138-31138-31138-31209(Top 0.8%)182(Top 1%)182(Top 3%)
15K9.32 mi3.11 mi212-74185-47185-47439(Top 2%)405(Top 3%)405(Top 8%)
20K12.43 mi3.11 mi286-74258-73258-73529(Top 2%)489(Top 3%)489(Top 9%)
Half13.11 mi0.68 mi302-16270-12270-12509(Top 2%)471(Top 3%)471(Top 9%)
25K15.53 mi2.42 mi327-25295-25295-25629(Top 2%)588(Top 4%)588(Top 11%)
30K18.64 mi3.11 mi355-28323-28323-28588(Top 2%)552(Top 4%)552(Top 10%)
20M20.00 mi1.36 mi358-3326-3326-3472(Top 2%)438(Top 3%)438(Top 8%)
21M21.00 mi1.00 mi367-9335-9335-9850(Top 3%)804(Top 5%)804(Top 15%)
35K21.75 mi0.75 mi364+3332+3332+3322(Top 1%)296(Top 2%)296(Top 6%)
23M23.00 mi1.25 mi366-2335-3335-3664(Top 2%)626(Top 4%)626(Top 12%)
24M24.00 mi1.00 mi378-12346-11346-111055(Top 4%)997(Top 7%)997(Top 19%)
40K24.85 mi0.85 mi410-32376-30376-302240(Top 8%)2078(Top 14%)2078(Top 39%)
25.2M25.20 mi0.35 mi408+2374+2374+22039(Top 8%)1895(Top 12%)1895(Top 36%)
Finish26.22 mi1.02 mi431-23396-22396-222407(Top 9%)2215(Top 15%)2215(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

439

Males

405

M18-39

405

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

209

Males

182

M18-39

182

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

439

Males

405

M18-39

405

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

529

Males

489

M18-39

489

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

509

Males

471

M18-39

471

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

629

Males

588

M18-39

588

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

588

Males

552

M18-39

552

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

472

Males

438

M18-39

438

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

850

Males

804

M18-39

804

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

322

Males

296

M18-39

296

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

664

Males

626

M18-39

626

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1055

Males

997

M18-39

997

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2240

Males

2078

M18-39

2078

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2039

Males

1895

M18-39

1895

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2407

Males

2215

M18-39

2215

Passing Analysis

Category:
Athletes Passed
48
Passed By
372
Net Change
-324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#107
5K → 10K031-31#107#138
10K → 15K074-74#138#212
15K → 20K175-74#212#286
20K → Half016-16#286#302
Half → 25K126-25#302#327
25K → 30K836-28#327#355
30K → 20M36-3#355#358
20M → 21M413-9#358#367
21M → 35K52+3#367#364
35K → 23M1113-2#364#366
23M → 24M315-12#366#378
24M → 40K436-32#378#410
40K → 25.2M64+2#410#408
25.2M → Finish225-23#408#431
TOTALS48372-324
📊

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