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BOSTON MARATHON 2023

Matt Tardiff

Bib: 26467•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #21065
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
56:03
Rank: #20719 (+346)
5K → 10K
27:36 | 8:53/mi
15K· 9.32 mi
1:23:30
Rank: #20382 (+337)
10K → 15K
27:27 | 8:50/mi
20K· 12.43 mi
1:51:14
Rank: #20112 (+270)
15K → 20K
27:44 | 8:56/mi
Half· 13.11 mi
1:57:18
Rank: #20110 (+2)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:19:01
Rank: #19878 (+232)
Half → 25K
21:43 | 8:57/mi
30K· 18.64 mi
2:48:05
Rank: #19666 (+212)
25K → 30K
29:04 | 9:21/mi
20M
3:00:50
Rank: #19557 (+109)
30K → 20M
12:45 | 9:23/mi
21M
3:10:55
Rank: #19473 (+84)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:18:10
Rank: #19527 (-54)
21M → 35K
7:15 | 9:41/mi
23M
3:30:02
Rank: #19450 (+77)
35K → 23M
11:52 | 9:29/mi
24M
3:39:30
Rank: #19438 (+12)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:47:41
Rank: #19429 (+9)
24M → 40K
8:11 | 9:34/mi
25.2M
3:51:09
Rank: #19399 (+30)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:59:33
Rank: #19235 (+164)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:18
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:02:15
Pace9:20 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1028:279:0928:27
9:09
-
10K
6.21 mi12:16:4656:039:0127:36
8:53
-0:16
15K
9.32 mi12:44:131:23:308:5827:27
8:50
-0:03
20K
12.43 mi13:11:571:51:148:5727:44
8:56
+0:06
Half
13.11 mi13:18:011:57:188:576:04
8:54
-0:02
25K
15.53 mi13:39:442:19:018:5721:43
8:57
+0:03
30K
18.64 mi14:08:482:48:059:0129:04
9:21
+0:24
20M
20.00 mi14:21:333:00:509:0212:45
9:23
+0:02
21M
21.00 mi14:31:383:10:559:0510:05
10:05
+0:42
35K
21.75 mi14:38:533:18:109:077:15
9:41
-0:24
23M
23.00 mi14:50:453:30:029:0811:52
9:29
-0:12
24M
24.00 mi15:00:133:39:309:099:28
9:28
-0:01
40K
24.85 mi15:08:243:47:419:108:11
9:34
+0:06
25.2M
25.20 mi15:11:523:51:099:103:28
10:03
+0:29
Finish
26.22 mi15:20:163:59:339:098:24
8:15
-1:48

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

8:15 /mi

Average Pace

9:09 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:58

50% of race

Time at Steady Pace

1:39:47

42% of race

Time at Slower Pace

20:48

9% of race

Average Pace: 9:08 /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 mi11:49:1028:279:0928:27
9:09
#21065
10K
6.21 mi12:16:4656:039:0127:36
8:53
#20719
15K
9.32 mi12:44:131:23:308:5827:27
8:50
#20382
20K
12.43 mi13:11:571:51:148:5727:44
8:56
#20112
Half
13.11 mi13:18:011:57:188:576:04
8:54
#20110
25K
15.53 mi13:39:442:19:018:5721:43
8:57
#19878
30K
18.64 mi14:08:482:48:059:0129:04
9:21
#19666
20M
20.00 mi14:21:333:00:509:0212:45
9:23
#19557
21M
21.00 mi14:31:383:10:559:0510:05
10:05
#19473
35K
21.75 mi14:38:533:18:109:077:15
9:41
#19527
23M
23.00 mi14:50:453:30:029:0811:52
9:29
#19450
24M
24.00 mi15:00:133:39:309:099:28
9:28
#19438
40K
24.85 mi15:08:243:47:419:108:11
9:34
#19429
25.2M
25.20 mi15:11:523:51:099:103:28
10:03
#19399
Finish
26.22 mi15:20:163:59:339:098:24
8:15
#19235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21065126351263519694(Top 74%)12169(Top 80%)12169(Top 230%)
10K6.21 mi3.10 mi20719+34612544+9112544+9120349(Top 76%)12431(Top 82%)12431(Top 235%)
15K9.32 mi3.11 mi20382+33712412+13212412+13219694(Top 74%)12169(Top 80%)12169(Top 230%)
20K12.43 mi3.11 mi20112+27012314+9812314+9819338(Top 73%)12030(Top 79%)12030(Top 228%)
Half13.11 mi0.68 mi20110+212311+312311+319925(Top 75%)12278(Top 81%)12278(Top 232%)
25K15.53 mi2.42 mi19878+23212212+9912212+9918737(Top 70%)11734(Top 77%)11734(Top 222%)
30K18.64 mi3.11 mi19666+21212115+9712115+9718851(Top 71%)11719(Top 77%)11719(Top 222%)
20M20.00 mi1.36 mi19557+10912054+6112054+6118380(Top 69%)11407(Top 75%)11407(Top 216%)
21M21.00 mi1.00 mi19473+8412009+4512009+4518306(Top 69%)11351(Top 75%)11351(Top 215%)
35K21.75 mi0.75 mi19527-5412028-1912028-1920424(Top 77%)12215(Top 80%)12215(Top 231%)
23M23.00 mi1.25 mi19450+7711992+3611992+3618250(Top 69%)11234(Top 74%)11234(Top 213%)
24M24.00 mi1.00 mi19438+1211973+1911973+1919093(Top 72%)11574(Top 76%)11574(Top 219%)
40K24.85 mi0.85 mi19429+911959+1411959+1418570(Top 70%)11292(Top 74%)11292(Top 214%)
25.2M25.20 mi0.35 mi19399+3011949+1011949+1017574(Top 66%)10831(Top 71%)10831(Top 205%)
Finish26.22 mi1.02 mi19235+16411869+8011869+8013716(Top 52%)9121(Top 60%)9121(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19694

Males

12169

M18-39

12169

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20349

Males

12431

M18-39

12431

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19694

Males

12169

M18-39

12169

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19338

Males

12030

M18-39

12030

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19925

Males

12278

M18-39

12278

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18737

Males

11734

M18-39

11734

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18851

Males

11719

M18-39

11719

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18380

Males

11407

M18-39

11407

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18306

Males

11351

M18-39

11351

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20424

Males

12215

M18-39

12215

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18250

Males

11234

M18-39

11234

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19093

Males

11574

M18-39

11574

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18570

Males

11292

M18-39

11292

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17574

Males

10831

M18-39

10831

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13716

Males

9121

M18-39

9121

Passing Analysis

Category:
Athletes Passed
2501
Passed By
671
Net Change
+1830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21065
5K → 10K507161+346#21065#20719
10K → 15K38649+337#20719#20382
15K → 20K32454+270#20382#20112
20K → Half3129+2#20112#20110
Half → 25K26432+232#20110#19878
25K → 30K27866+212#19878#19666
30K → 20M13829+109#19666#19557
20M → 21M11632+84#19557#19473
21M → 35K2781-54#19473#19527
35K → 23M11336+77#19527#19450
23M → 24M6149+12#19450#19438
24M → 40K5041+9#19438#19429
40K → 25.2M388+30#19429#19399
25.2M → Finish1684+164#19399#19235
TOTALS2501671+1830
📊

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