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BOSTON MARATHON 2023

Jeff Gavlinski

Bib: 7688•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #10500
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
48:25
Rank: #12616 (-2116)
5K → 10K
24:49 | 7:59/mi
15K· 9.32 mi
1:14:23
Rank: #14215 (-1599)
10K → 15K
25:58 | 8:21/mi
20K· 12.43 mi
1:39:38
Rank: #14228 (-13)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:45:07
Rank: #14241 (-13)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:05:22
Rank: #14428 (-187)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:31:56
Rank: #14451 (-23)
25K → 30K
26:34 | 8:33/mi
20M
2:43:43
Rank: #14449 (+2)
30K → 20M
11:47 | 8:40/mi
21M
2:52:50
Rank: #14406 (+43)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:59:13
Rank: #14460 (-54)
21M → 35K
6:23 | 8:32/mi
23M
3:10:07
Rank: #14439 (+21)
35K → 23M
10:54 | 8:42/mi
24M
3:18:43
Rank: #14442 (-3)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:26:05
Rank: #14421 (+21)
24M → 40K
7:22 | 8:37/mi
25.2M
3:29:15
Rank: #14395 (+26)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:37:48
Rank: #14387 (+8)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5623:367:3623:36
7:36
-
10K
6.21 mi10:53:4548:257:4824:49
7:59
+0:23
15K
9.32 mi11:19:431:14:237:5925:58
8:21
+0:22
20K
12.43 mi11:44:581:39:388:0125:15
8:08
-0:13
Half
13.11 mi11:50:271:45:078:015:29
8:02
-0:06
25K
15.53 mi12:10:422:05:228:0420:15
8:21
+0:19
30K
18.64 mi12:37:162:31:568:0926:34
8:33
+0:12
20M
20.00 mi12:49:032:43:438:1111:47
8:40
+0:07
21M
21.00 mi12:58:102:52:508:149:07
9:07
+0:27
35K
21.75 mi13:04:332:59:138:146:23
8:32
-0:35
23M
23.00 mi13:15:273:10:078:1610:54
8:42
+0:10
24M
24.00 mi13:24:033:18:438:178:36
8:36
-0:06
40K
24.85 mi13:31:253:26:058:177:22
8:37
+0:01
25.2M
25.20 mi13:34:353:29:158:183:10
9:11
+0:34
Finish
26.22 mi13:43:083:37:488:198:33
8:23
-0:48

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

7:36 /mi

Average Pace

8:19 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:09

36% of race

Time at Steady Pace

2:06:22

58% of race

Time at Slower Pace

12:17

6% of race

Average Pace: 8:18 /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 mi10:28:5623:367:3623:36
7:36
#10500
10K
6.21 mi10:53:4548:257:4824:49
7:59
#12616
15K
9.32 mi11:19:431:14:237:5925:58
8:21
#14215
20K
12.43 mi11:44:581:39:388:0125:15
8:08
#14228
Half
13.11 mi11:50:271:45:078:015:29
8:02
#14241
25K
15.53 mi12:10:422:05:228:0420:15
8:21
#14428
30K
18.64 mi12:37:162:31:568:0926:34
8:33
#14451
20M
20.00 mi12:49:032:43:438:1111:47
8:40
#14449
21M
21.00 mi12:58:102:52:508:149:07
9:07
#14406
35K
21.75 mi13:04:332:59:138:146:23
8:32
#14460
23M
23.00 mi13:15:273:10:078:1610:54
8:42
#14439
24M
24.00 mi13:24:033:18:438:178:36
8:36
#14442
40K
24.85 mi13:31:253:26:058:177:22
8:37
#14421
25.2M
25.20 mi13:34:353:29:158:183:10
9:11
#14395
Finish
26.22 mi13:43:083:37:488:198:33
8:23
#14387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi105008412841216891(Top 63%)11024(Top 73%)11024(Top 775%)
10K6.21 mi3.10 mi12616-21169380-9689380-96814716(Top 55%)10207(Top 67%)10207(Top 718%)
15K9.32 mi3.11 mi14215-159910011-63110011-63116891(Top 63%)11024(Top 73%)11024(Top 775%)
20K12.43 mi3.11 mi14228-139992+199992+1914401(Top 54%)10039(Top 66%)10039(Top 706%)
Half13.11 mi0.68 mi14241-1310001-910001-914623(Top 55%)10143(Top 67%)10143(Top 713%)
25K15.53 mi2.42 mi14428-18710049-4810049-4815251(Top 57%)10241(Top 67%)10241(Top 720%)
30K18.64 mi3.11 mi14451-2310010+3910010+3914597(Top 55%)9890(Top 65%)9890(Top 695%)
20M20.00 mi1.36 mi14449+29985+259985+2514670(Top 55%)9838(Top 65%)9838(Top 692%)
21M21.00 mi1.00 mi14406+439949+369949+3614045(Top 53%)9517(Top 63%)9517(Top 669%)
35K21.75 mi0.75 mi14460-549958-99958-915451(Top 58%)10047(Top 66%)10047(Top 707%)
23M23.00 mi1.25 mi14439+219924+349924+3414398(Top 54%)9530(Top 63%)9530(Top 670%)
24M24.00 mi1.00 mi14442-39904+209904+2015034(Top 56%)9765(Top 64%)9765(Top 687%)
40K24.85 mi0.85 mi14421+219874+309874+3014033(Top 53%)9255(Top 61%)9255(Top 651%)
25.2M25.20 mi0.35 mi14395+269853+219853+2113512(Top 51%)9005(Top 59%)9005(Top 633%)
Finish26.22 mi1.02 mi14387+89834+199834+1914651(Top 55%)9562(Top 63%)9562(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16891

Males

11024

M55-59

11024

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14716

Males

10207

M55-59

10207

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16891

Males

11024

M55-59

11024

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14401

Males

10039

M55-59

10039

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14623

Males

10143

M55-59

10143

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15251

Males

10241

M55-59

10241

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14597

Males

9890

M55-59

9890

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14670

Males

9838

M55-59

9838

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14045

Males

9517

M55-59

9517

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15451

Males

10047

M55-59

10047

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14398

Males

9530

M55-59

9530

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15034

Males

9765

M55-59

9765

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14033

Males

9255

M55-59

9255

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13512

Males

9005

M55-59

9005

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14651

Males

9562

M55-59

9562

Passing Analysis

Category:
Athletes Passed
1025
Passed By
4912
Net Change
-3887
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10500
5K → 10K122128-2116#10500#12616
10K → 15K91608-1599#12616#14215
15K → 20K168181-13#14215#14228
20K → Half2437-13#14228#14241
Half → 25K89276-187#14241#14428
25K → 30K169192-23#14428#14451
30K → 20M8785+2#14451#14449
20M → 21M10259+43#14449#14406
21M → 35K2478-54#14406#14460
35K → 23M9574+21#14460#14439
23M → 24M7578-3#14439#14442
24M → 40K5938+21#14442#14421
40K → 25.2M4519+26#14421#14395
25.2M → Finish6759+8#14395#14387
TOTALS10254912-3887
📊

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