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BOSTON MARATHON 2023

Gerard Gless

Bib: 27751•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M75-79)
#0 / 49
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
38:34
Rank: #26529
Start → 5K
38:34 | 12:25/mi
10K· 6.21 mi
1:19:27
Rank: #26562 (-33)
5K → 10K
40:53 | 13:10/mi
15K· 9.32 mi
2:03:21
Rank: #26595 (-33)
10K → 15K
43:54 | 14:08/mi
20K· 12.43 mi
2:47:44
Rank: #26599 (-4)
15K → 20K
44:23 | 14:17/mi
Half· 13.11 mi
2:57:18
Rank: #26600 (-1)
20K → Half
9:34 | 14:01/mi
25K· 15.53 mi
3:33:24
Rank: #26602 (-2)
Half → 25K
36:06 | 14:53/mi
30K· 18.64 mi
4:21:07
Rank: #26602
25K → 30K
47:43 | 15:22/mi
20M
4:42:10
Rank: #26604 (-2)
30K → 20M
21:03 | 15:29/mi
21M
4:57:47
Rank: #26602 (+2)
20M → 21M
15:37 | 15:37/mi
35K· 21.75 mi
5:09:01
Rank: #26603 (-1)
21M → 35K
11:14 | 15:01/mi
23M
5:26:49
Rank: #26602 (+1)
35K → 23M
17:48 | 14:13/mi
24M
5:40:14
Rank: #26601 (+1)
23M → 24M
13:25 | 13:25/mi
40K· 24.85 mi
5:52:48
Rank: #26600 (+1)
24M → 40K
12:34 | 14:42/mi
25.2M
5:58:27
Rank: #26600
40K → 25.2M
5:39 | 16:23/mi
Finish· 26.22 mi
6:11:58
Rank: #26599 (+1)
25.2M → Finish
13:31 | 13:16/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:57:18
Pace13:31 /mi
2nd Half
Distance13.11 mi
Time3:14:40
Pace14:51 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2838:3412:2538:34
12:25
-
10K
6.21 mi11:48:211:19:2712:4740:53
13:10
+0:45
15K
9.32 mi12:32:152:03:2113:1443:54
14:08
+0:58
20K
12.43 mi13:16:382:47:4413:3044:23
14:17
+0:09
Half
13.11 mi13:26:122:57:1813:319:34
14:01
-0:16
25K
15.53 mi14:02:183:33:2413:4436:06
14:53
+0:52
30K
18.64 mi14:50:014:21:0714:0047:43
15:22
+0:29
20M
20.00 mi15:11:044:42:1014:0621:03
15:29
+0:07
21M
21.00 mi15:26:414:57:4714:1115:37
15:37
+0:08
35K
21.75 mi15:37:555:09:0114:1311:14
15:01
-0:36
23M
23.00 mi15:55:435:26:4914:1317:48
14:13
-0:48
24M
24.00 mi16:09:085:40:1414:1113:25
13:25
-0:48
40K
24.85 mi16:21:425:52:4814:1212:34
14:42
+1:17
25.2M
25.20 mi16:27:215:58:2714:135:39
16:23
+1:41
Finish
26.22 mi16:40:526:11:5814:1213:31
13:16
-3:07

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

12:25 /mi

Average Pace

14:12 /mi

Slowest Pace

16:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:46:23

29% of race

Time at Steady Pace

2:08:13

34% of race

Time at Slower Pace

2:17:22

37% of race

Average Pace: 14:11 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:07:2838:3412:2538:34
12:25
#26529
10K
6.21 mi11:48:211:19:2712:4740:53
13:10
#26562
15K
9.32 mi12:32:152:03:2113:1443:54
14:08
#26595
20K
12.43 mi13:16:382:47:4413:3044:23
14:17
#26599
Half
13.11 mi13:26:122:57:1813:319:34
14:01
#26600
25K
15.53 mi14:02:183:33:2413:4436:06
14:53
#26602
30K
18.64 mi14:50:014:21:0714:0047:43
15:22
#26602
20M
20.00 mi15:11:044:42:1014:0621:03
15:29
#26604
21M
21.00 mi15:26:414:57:4714:1115:37
15:37
#26602
35K
21.75 mi15:37:555:09:0114:1311:14
15:01
#26603
23M
23.00 mi15:55:435:26:4914:1317:48
14:13
#26602
24M
24.00 mi16:09:085:40:1414:1113:25
13:25
#26601
40K
24.85 mi16:21:425:52:4814:1212:34
14:42
#26600
25.2M
25.20 mi16:27:215:58:2714:135:39
16:23
#26600
Finish
26.22 mi16:40:526:11:5814:1213:31
13:16
#26599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi26529151281512826603(Top 100%)15163(Top 100%)15163(Top 30945%)
10K6.21 mi3.10 mi26562-3315139-1115139-1126576(Top 100%)15151(Top 100%)15151(Top 30920%)
15K9.32 mi3.11 mi26595-3315157-1815157-1826603(Top 100%)15163(Top 100%)15163(Top 30945%)
20K12.43 mi3.11 mi26599-415158-115158-126550(Top 100%)15141(Top 100%)15141(Top 30900%)
Half13.11 mi0.68 mi26600-115159-115159-126540(Top 100%)15137(Top 100%)15137(Top 30892%)
25K15.53 mi2.42 mi26602-215160-115160-126538(Top 100%)15136(Top 100%)15136(Top 30890%)
30K18.64 mi3.11 mi2660215162-215162-226506(Top 100%)15120(Top 100%)15120(Top 30857%)
20M20.00 mi1.36 mi26604-215163-115163-126419(Top 99%)15068(Top 99%)15068(Top 30751%)
21M21.00 mi1.00 mi26602+2151631516326072(Top 98%)14897(Top 98%)14897(Top 30402%)
35K21.75 mi0.75 mi26603-1151631516326409(Top 99%)15058(Top 99%)15058(Top 30731%)
23M23.00 mi1.25 mi26602+1151631516325957(Top 98%)14817(Top 98%)14817(Top 30239%)
24M24.00 mi1.00 mi26601+115162+115162+125755(Top 97%)14685(Top 97%)14685(Top 29969%)
40K24.85 mi0.85 mi26600+115161+115161+126022(Top 98%)14817(Top 98%)14817(Top 30239%)
25.2M25.20 mi0.35 mi26600151611516126233(Top 99%)14943(Top 98%)14943(Top 30496%)
Finish26.22 mi1.02 mi26599+115160+115160+126102(Top 98%)14865(Top 98%)14865(Top 30337%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26603

Males

15163

M75-79

15163

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

26576

Males

15151

M75-79

15151

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26603

Males

15163

M75-79

15163

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26550

Males

15141

M75-79

15141

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

26540

Males

15137

M75-79

15137

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

26538

Males

15136

M75-79

15136

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

26506

Males

15120

M75-79

15120

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26419

Males

15068

M75-79

15068

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26072

Males

14897

M75-79

14897

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26409

Males

15058

M75-79

15058

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25957

Males

14817

M75-79

14817

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

25755

Males

14685

M75-79

14685

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26022

Males

14817

M75-79

14817

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26233

Males

14943

M75-79

14943

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26102

Males

14865

M75-79

14865

Passing Analysis

Category:
Athletes Passed
23
Passed By
93
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26529
5K → 10K538-33#26529#26562
10K → 15K235-33#26562#26595
15K → 20K26-4#26595#26599
20K → Half12-1#26599#26600
Half → 25K13-2#26600#26602
25K → 30K330#26602#26602
30K → 20M35-2#26602#26604
20M → 21M20+2#26604#26602
21M → 35K01-1#26602#26603
35K → 23M10+1#26603#26602
23M → 24M10+1#26602#26601
24M → 40K10+1#26601#26600
40K → 25.2M000#26600#26600
25.2M → Finish10+1#26600#26599
TOTALS2393-70
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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