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BOSTON MARATHON 2023

Mark Gannon

Bib: 7286•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #10959
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:20
Rank: #11071 (-112)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:11:36
Rank: #11625 (-554)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:36:13
Rank: #11894 (-269)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:41:27
Rank: #11886 (+8)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:49
Rank: #11981 (-95)
Half → 25K
19:22 | 7:59/mi
30K· 18.64 mi
2:26:16
Rank: #12001 (-20)
25K → 30K
25:27 | 8:11/mi
20M
2:37:27
Rank: #11986 (+15)
30K → 20M
11:11 | 8:14/mi
21M
2:46:12
Rank: #11980 (+6)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:52:12
Rank: #11980
21M → 35K
6:00 | 8:01/mi
23M
3:02:48
Rank: #12035 (-55)
35K → 23M
10:36 | 8:28/mi
24M
3:11:09
Rank: #12116 (-81)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:18:27
Rank: #12159 (-43)
24M → 40K
7:18 | 8:32/mi
25.2M
3:21:30
Rank: #12134 (+25)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:29:45
Rank: #12177 (-43)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:27
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5723:457:3923:45
7:39
-
10K
6.21 mi10:51:3247:207:3723:35
7:35
-0:04
15K
9.32 mi11:15:481:11:367:4124:16
7:49
+0:14
20K
12.43 mi11:40:251:36:137:4524:37
7:55
+0:06
Half
13.11 mi11:45:391:41:277:445:14
7:40
-0:15
25K
15.53 mi12:05:012:00:497:4719:22
7:59
+0:19
30K
18.64 mi12:30:282:26:167:5125:27
8:11
+0:12
20M
20.00 mi12:41:392:37:277:5211:11
8:14
+0:03
21M
21.00 mi12:50:242:46:127:558:45
8:45
+0:31
35K
21.75 mi12:56:242:52:127:556:00
8:01
-0:44
23M
23.00 mi13:07:003:02:487:5710:36
8:28
+0:27
24M
24.00 mi13:15:213:11:097:588:21
8:21
-0:07
40K
24.85 mi13:22:393:18:277:597:18
8:32
+0:11
25.2M
25.20 mi13:25:423:21:308:003:03
8:51
+0:19
Finish
26.22 mi13:33:573:29:458:008:15
8:06
-0:45

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

7:35 /mi

Average Pace

8:00 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:42

82% of race

Time at Steady Pace

38:03

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi10:27:5723:457:3923:45
7:39
#10959
10K
6.21 mi10:51:3247:207:3723:35
7:35
#11071
15K
9.32 mi11:15:481:11:367:4124:16
7:49
#11625
20K
12.43 mi11:40:251:36:137:4524:37
7:55
#11894
Half
13.11 mi11:45:391:41:277:445:14
7:40
#11886
25K
15.53 mi12:05:012:00:497:4719:22
7:59
#11981
30K
18.64 mi12:30:282:26:167:5125:27
8:11
#12001
20M
20.00 mi12:41:392:37:277:5211:11
8:14
#11986
21M
21.00 mi12:50:242:46:127:558:45
8:45
#11980
35K
21.75 mi12:56:242:52:127:556:00
8:01
#11980
23M
23.00 mi13:07:003:02:487:5710:36
8:28
#12035
24M
24.00 mi13:15:213:11:097:588:21
8:21
#12116
40K
24.85 mi13:22:393:18:277:597:18
8:32
#12159
25.2M
25.20 mi13:25:423:21:308:003:03
8:51
#12134
Finish
26.22 mi13:33:573:29:458:008:15
8:06
#12177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi109598640864012804(Top 48%)9436(Top 62%)9436(Top 419%)
10K6.21 mi3.10 mi11071-1128694-548694-5411231(Top 42%)8769(Top 58%)8769(Top 389%)
15K9.32 mi3.11 mi11625-5548930-2368930-23612804(Top 48%)9436(Top 62%)9436(Top 419%)
20K12.43 mi3.11 mi11894-2699022-929022-9212797(Top 48%)9342(Top 62%)9342(Top 415%)
Half13.11 mi0.68 mi11886+89022902211594(Top 44%)8907(Top 59%)8907(Top 396%)
25K15.53 mi2.42 mi11981-959037-159037-1512625(Top 47%)9175(Top 60%)9175(Top 407%)
30K18.64 mi3.11 mi12001-209008+299008+2912278(Top 46%)8914(Top 59%)8914(Top 396%)
20M20.00 mi1.36 mi11986+158982+268982+2611872(Top 45%)8657(Top 57%)8657(Top 384%)
21M21.00 mi1.00 mi11980+68962+208962+2011941(Top 45%)8558(Top 56%)8558(Top 380%)
35K21.75 mi0.75 mi119808955+78955+712236(Top 46%)8654(Top 57%)8654(Top 384%)
23M23.00 mi1.25 mi12035-558943+128943+1212971(Top 49%)8898(Top 59%)8898(Top 395%)
24M24.00 mi1.00 mi12116-818956-138956-1313506(Top 51%)9082(Top 60%)9082(Top 403%)
40K24.85 mi0.85 mi12159-438952+48952+413555(Top 51%)9031(Top 60%)9031(Top 401%)
25.2M25.20 mi0.35 mi12134+258939+138939+1311537(Top 43%)8051(Top 53%)8051(Top 358%)
Finish26.22 mi1.02 mi12177-438935+48935+412717(Top 48%)8632(Top 57%)8632(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12804

Males

9436

M45-49

9436

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11231

Males

8769

M45-49

8769

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12804

Males

9436

M45-49

9436

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12797

Males

9342

M45-49

9342

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11594

Males

8907

M45-49

8907

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12625

Males

9175

M45-49

9175

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12278

Males

8914

M45-49

8914

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11872

Males

8657

M45-49

8657

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11941

Males

8558

M45-49

8558

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12236

Males

8654

M45-49

8654

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12971

Males

8898

M45-49

8898

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13506

Males

9082

M45-49

9082

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13555

Males

9031

M45-49

9031

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11537

Males

8051

M45-49

8051

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12717

Males

8632

M45-49

8632

Passing Analysis

Category:
Athletes Passed
1227
Passed By
2445
Net Change
-1218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10959
5K → 10K247359-112#10959#11071
10K → 15K57611-554#11071#11625
15K → 20K82351-269#11625#11894
20K → Half3527+8#11894#11886
Half → 25K98193-95#11886#11981
25K → 30K192212-20#11981#12001
30K → 20M10893+15#12001#11986
20M → 21M9084+6#11986#11980
21M → 35K49490#11980#11980
35K → 23M70125-55#11980#12035
23M → 24M43124-81#12035#12116
24M → 40K4992-43#12116#12159
40K → 25.2M4217+25#12159#12134
25.2M → Finish65108-43#12134#12177
TOTALS12272445-1218
📊

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