David Mathis

Bib: 28753M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:56
Rank: #23593
Start5K
31:56 | 10:17/mi
10K· 6.21 mi
1:02:58
Rank: #23059 (+534)
5K10K
31:02 | 9:59/mi
15K· 9.32 mi
1:34:22
Rank: #22766 (+293)
10K15K
31:24 | 10:06/mi
20K· 12.43 mi
2:05:13
Rank: #22140 (+626)
15K20K
30:51 | 9:56/mi
Half· 13.11 mi
2:11:50
Rank: #22067 (+73)
20KHalf
6:37 | 9:42/mi
25K· 15.53 mi
2:36:12
Rank: #21616 (+451)
Half25K
24:22 | 10:03/mi
30K· 18.64 mi
3:12:35
Rank: #21570 (+46)
25K30K
36:23 | 11:43/mi
20M
3:27:28
Rank: #21368 (+202)
30K20M
14:53 | 10:57/mi
21M
3:40:20
Rank: #21341 (+27)
20M21M
12:52 | 12:52/mi
35K· 21.75 mi
3:47:51
Rank: #21193 (+148)
21M35K
7:31 | 10:03/mi
23M
4:01:33
Rank: #21042 (+151)
35K23M
13:42 | 10:57/mi
24M
4:11:59
Rank: #20897 (+145)
23M24M
10:26 | 10:26/mi
40K· 24.85 mi
4:21:31
Rank: #20814 (+83)
24M40K
9:32 | 11:09/mi
25.2M
4:25:46
Rank: #20754 (+60)
40K25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:35:29
Rank: #20636 (+118)
25.2MFinish
9:43 | 9:32/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:50
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:23:39
Pace10:57 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0731:5610:1731:56
10:17
-
10K
6.21 mi12:23:091:02:5810:0831:02
9:59
-0:18
15K
9.32 mi12:54:331:34:2210:0731:24
10:06
+0:07
20K
12.43 mi13:25:242:05:1310:0530:51
9:56
-0:10
Half
13.11 mi13:32:012:11:5010:036:37
9:42
-0:14
25K
15.53 mi13:56:232:36:1210:0324:22
10:03
+0:21
30K
18.64 mi14:32:463:12:3510:2036:23
11:43
+1:40
20M
20.00 mi14:47:393:27:2810:2214:53
10:57
-0:46
21M
21.00 mi15:00:313:40:2010:3012:52
12:52
+1:55
35K
21.75 mi15:08:023:47:5110:297:31
10:03
-2:49
23M
23.00 mi15:21:444:01:3310:3013:42
10:57
+0:54
24M
24.00 mi15:32:104:11:5910:3010:26
10:26
-0:31
40K
24.85 mi15:41:424:21:3110:319:32
11:09
+0:43
25.2M
25.20 mi15:45:574:25:4610:334:15
12:19
+1:10
Finish
26.22 mi15:55:404:35:2910:319:43
9:32
-2:47

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

9:32 /mi

Average Pace

10:31 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:20

6% of race

Time at Steady Pace

2:47:32

61% of race

Time at Slower Pace

1:31:37

33% of race

Average Pace: 10:30 /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 mi11:52:0731:5610:1731:56
10:17
#23593
10K
6.21 mi12:23:091:02:5810:0831:02
9:59
#23059
15K
9.32 mi12:54:331:34:2210:0731:24
10:06
#22766
20K
12.43 mi13:25:242:05:1310:0530:51
9:56
#22140
Half
13.11 mi13:32:012:11:5010:036:37
9:42
#22067
25K
15.53 mi13:56:232:36:1210:0324:22
10:03
#21616
30K
18.64 mi14:32:463:12:3510:2036:23
11:43
#21570
20M
20.00 mi14:47:393:27:2810:2214:53
10:57
#21368
21M
21.00 mi15:00:313:40:2010:3012:52
12:52
#21341
35K
21.75 mi15:08:023:47:5110:297:31
10:03
#21193
23M
23.00 mi15:21:444:01:3310:3013:42
10:57
#21042
24M
24.00 mi15:32:104:11:5910:3010:26
10:26
#20897
40K
24.85 mi15:41:424:21:3110:319:32
11:09
#20814
25.2M
25.20 mi15:45:574:25:4610:334:15
12:19
#20754
Finish
26.22 mi15:55:404:35:2910:319:43
9:32
#20636
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23593138331383322152(Top 87%)13150(Top 90%)13150(Top 593%)
10K6.21 mi3.10 mi23059+53413562+27113562+27122534(Top 88%)13291(Top 91%)13291(Top 599%)
15K9.32 mi3.11 mi22766+29313435+12713435+12722152(Top 87%)13150(Top 90%)13150(Top 593%)
20K12.43 mi3.11 mi22140+62613121+31413121+31420401(Top 80%)12325(Top 85%)12325(Top 556%)
Half13.11 mi0.68 mi22067+7313082+3913082+3920637(Top 81%)12370(Top 85%)12370(Top 558%)
25K15.53 mi2.42 mi21616+45112861+22112861+22119246(Top 75%)11701(Top 80%)11701(Top 528%)
30K18.64 mi3.11 mi21570+4612779+8212779+8221435(Top 84%)12525(Top 86%)12525(Top 565%)
20M20.00 mi1.36 mi21368+20212662+11712662+11719165(Top 75%)11344(Top 78%)11344(Top 511%)
21M21.00 mi1.00 mi21341+2712629+3312629+3320497(Top 80%)11876(Top 81%)11876(Top 535%)
35K21.75 mi0.75 mi21193+14812540+8912540+8917309(Top 68%)10278(Top 71%)10278(Top 463%)
23M23.00 mi1.25 mi21042+15112449+9112449+9118260(Top 71%)10697(Top 73%)10697(Top 482%)
24M24.00 mi1.00 mi20897+14512351+9812351+9817664(Top 69%)10338(Top 71%)10338(Top 466%)
40K24.85 mi0.85 mi20814+8312298+5312298+5318481(Top 72%)10702(Top 73%)10702(Top 483%)
25.2M25.20 mi0.35 mi20754+6012270+2812270+2818103(Top 71%)10496(Top 72%)10496(Top 473%)
Finish26.22 mi1.02 mi20636+11812197+7312197+7316684(Top 65%)9797(Top 67%)9797(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22152

Males

13150

M45-49

13150

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22534

Males

13291

M45-49

13291

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22152

Males

13150

M45-49

13150

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20401

Males

12325

M45-49

12325

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20637

Males

12370

M45-49

12370

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19246

Males

11701

M45-49

11701

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

21435

Males

12525

M45-49

12525

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19165

Males

11344

M45-49

11344

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20497

Males

11876

M45-49

11876

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17309

Males

10278

M45-49

10278

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18260

Males

10697

M45-49

10697

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17664

Males

10338

M45-49

10338

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18481

Males

10702

M45-49

10702

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18103

Males

10496

M45-49

10496

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16684

Males

9797

M45-49

9797

Passing Analysis

Category:
Athletes Passed
3290
Passed By
333
Net Change
+2957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23593
5K10K56733+534#23593#23059
10K15K32734+293#23059#22766
15K20K6271+626#22766#22140
20KHalf796+73#22140#22067
Half25K4554+451#22067#21616
25K30K206160+46#21616#21570
30K20M2086+202#21570#21368
20M21M7750+27#21368#21341
21M35K1535+148#21341#21193
35K23M16312+151#21193#21042
23M24M1505+145#21042#20897
24M40K929+83#20897#20814
40K25.2M633+60#20814#20754
25.2MFinish1235+118#20754#20636
TOTALS3290333+2957
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing