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BOSTON MARATHON 2023

Dana Gajewski

Bib: 24945•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
29:37
Rank: #22191
Start → 5K
29:37 | 9:32/mi
10K· 6.21 mi
58:11
Rank: #21929 (+262)
5K → 10K
28:34 | 9:12/mi
15K· 9.32 mi
1:25:33
Rank: #21287 (+642)
10K → 15K
27:22 | 8:49/mi
20K· 12.43 mi
1:53:25
Rank: #20897 (+390)
15K → 20K
27:52 | 8:58/mi
Half· 13.11 mi
1:59:31
Rank: #20849 (+48)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:22:37
Rank: #20865 (-16)
Half → 25K
23:06 | 9:32/mi
30K· 18.64 mi
2:52:59
Rank: #20746 (+119)
25K → 30K
30:22 | 9:46/mi
20M
3:07:52
Rank: #20929 (-183)
30K → 20M
14:53 | 10:57/mi
21M
3:17:55
Rank: #20771 (+158)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:24:50
Rank: #20693 (+78)
21M → 35K
6:55 | 9:15/mi
23M
3:37:19
Rank: #20620 (+73)
35K → 23M
12:29 | 9:58/mi
24M
3:46:38
Rank: #20528 (+92)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:54:38
Rank: #20422 (+106)
24M → 40K
8:00 | 9:21/mi
25.2M
3:58:18
Rank: #20402 (+20)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:07:28
Rank: #20331 (+71)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:07:57
Pace9:46 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0629:379:3229:37
9:32
-
10K
6.21 mi12:14:4058:119:2228:34
9:12
-0:20
15K
9.32 mi12:42:021:25:339:1127:22
8:49
-0:23
20K
12.43 mi13:09:541:53:259:0827:52
8:58
+0:09
Half
13.11 mi13:16:001:59:319:076:06
8:56
-0:02
25K
15.53 mi13:39:062:22:379:1123:06
9:32
+0:36
30K
18.64 mi14:09:282:52:599:1730:22
9:46
+0:14
20M
20.00 mi14:24:213:07:529:2414:53
10:57
+1:11
21M
21.00 mi14:34:243:17:559:2510:03
10:03
-0:54
35K
21.75 mi14:41:193:24:509:256:55
9:15
-0:48
23M
23.00 mi14:53:483:37:199:2712:29
9:58
+0:43
24M
24.00 mi15:03:073:46:389:279:19
9:19
-0:39
40K
24.85 mi15:11:073:54:389:268:00
9:21
+0:02
25.2M
25.20 mi15:14:473:58:189:273:40
10:38
+1:17
Finish
26.22 mi15:23:574:07:289:279:10
9:00
-1:38

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

8:49 /mi

Average Pace

9:27 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:30

28% of race

Time at Steady Pace

1:45:31

43% of race

Time at Slower Pace

1:11:27

29% of race

Average Pace: 9:26 /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 mi11:46:0629:379:3229:37
9:32
#22191
10K
6.21 mi12:14:4058:119:2228:34
9:12
#21929
15K
9.32 mi12:42:021:25:339:1127:22
8:49
#21287
20K
12.43 mi13:09:541:53:259:0827:52
8:58
#20897
Half
13.11 mi13:16:001:59:319:076:06
8:56
#20849
25K
15.53 mi13:39:062:22:379:1123:06
9:32
#20865
30K
18.64 mi14:09:282:52:599:1730:22
9:46
#20746
20M
20.00 mi14:24:213:07:529:2414:53
10:57
#20929
21M
21.00 mi14:34:243:17:559:2510:03
10:03
#20771
35K
21.75 mi14:41:193:24:509:256:55
9:15
#20693
23M
23.00 mi14:53:483:37:199:2712:29
9:58
#20620
24M
24.00 mi15:03:073:46:389:279:19
9:19
#20528
40K
24.85 mi15:11:073:54:389:268:00
9:21
#20422
25.2M
25.20 mi15:14:473:58:189:273:40
10:38
#20402
Finish
26.22 mi15:23:574:07:289:279:10
9:00
#20331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22191131951319519558(Top 73%)12121(Top 80%)12121(Top 229%)
10K6.21 mi3.10 mi21929+26213096+9913096+9921596(Top 81%)12975(Top 85%)12975(Top 246%)
15K9.32 mi3.11 mi21287+64212832+26412832+26419558(Top 73%)12121(Top 80%)12121(Top 229%)
20K12.43 mi3.11 mi20897+39012660+17212660+17219556(Top 73%)12125(Top 80%)12125(Top 229%)
Half13.11 mi0.68 mi20849+4812641+1912641+1920150(Top 76%)12377(Top 82%)12377(Top 234%)
25K15.53 mi2.42 mi20865-1612659-1812659-1820905(Top 79%)12664(Top 83%)12664(Top 240%)
30K18.64 mi3.11 mi20746+11912597+6212597+6220374(Top 77%)12369(Top 82%)12369(Top 234%)
20M20.00 mi1.36 mi20929-18312654-5712654-5722617(Top 85%)13282(Top 88%)13282(Top 251%)
21M21.00 mi1.00 mi20771+15812579+7512579+7518202(Top 68%)11312(Top 75%)11312(Top 214%)
35K21.75 mi0.75 mi20693+7812532+4712532+4718921(Top 71%)11556(Top 76%)11556(Top 219%)
23M23.00 mi1.25 mi20620+7312484+4812484+4819904(Top 75%)11980(Top 79%)11980(Top 227%)
24M24.00 mi1.00 mi20528+9212431+5312431+5318518(Top 70%)11324(Top 75%)11324(Top 214%)
40K24.85 mi0.85 mi20422+10612380+5112380+5117775(Top 67%)10934(Top 72%)10934(Top 207%)
25.2M25.20 mi0.35 mi20402+2012362+1812362+1819483(Top 73%)11691(Top 77%)11691(Top 221%)
Finish26.22 mi1.02 mi20331+7112324+3812324+3817951(Top 67%)11047(Top 73%)11047(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19558

Males

12121

M18-39

12121

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21596

Males

12975

M18-39

12975

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19558

Males

12121

M18-39

12121

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19556

Males

12125

M18-39

12125

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20150

Males

12377

M18-39

12377

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20905

Males

12664

M18-39

12664

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20374

Males

12369

M18-39

12369

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22617

Males

13282

M18-39

13282

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18202

Males

11312

M18-39

11312

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18921

Males

11556

M18-39

11556

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19904

Males

11980

M18-39

11980

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18518

Males

11324

M18-39

11324

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17775

Males

10934

M18-39

10934

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19483

Males

11691

M18-39

11691

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17951

Males

11047

M18-39

11047

Passing Analysis

Category:
Athletes Passed
2531
Passed By
671
Net Change
+1860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22191
5K → 10K405143+262#22191#21929
10K → 15K65210+642#21929#21287
15K → 20K40919+390#21287#20897
20K → Half6113+48#20897#20849
Half → 25K89105-16#20849#20865
25K → 30K20485+119#20865#20746
30K → 20M31214-183#20746#20929
20M → 21M1635+158#20929#20771
21M → 35K857+78#20771#20693
35K → 23M9926+73#20693#20620
23M → 24M10412+92#20620#20528
24M → 40K1148+106#20528#20422
40K → 25.2M3111+20#20422#20402
25.2M → Finish8413+71#20402#20331
TOTALS2531671+1860
📊

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