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BOSTON MARATHON 2023

Gerard Doherty

Bib: 31441•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
22:37
Rank: #7970
Start → 5K
22:37 | 7:17/mi
10K· 6.21 mi
43:37
Rank: #6606 (+1364)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:04:51
Rank: #6236 (+370)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:26:16
Rank: #5989 (+247)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:30:53
Rank: #5940 (+49)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:25
Rank: #5675 (+265)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:09:01
Rank: #5333 (+342)
25K → 30K
21:36 | 6:57/mi
20M
2:18:29
Rank: #5181 (+152)
30K → 20M
9:28 | 6:58/mi
21M
2:26:01
Rank: #5111 (+70)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:30:55
Rank: #5000 (+111)
21M → 35K
4:54 | 6:33/mi
23M
2:39:38
Rank: #4858 (+142)
35K → 23M
8:43 | 6:58/mi
24M
2:46:37
Rank: #4818 (+40)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:52:44
Rank: #4768 (+50)
24M → 40K
6:07 | 7:09/mi
25.2M
2:55:26
Rank: #4774 (-6)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:02:43
Rank: #4766 (+8)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:31:50
Pace7:00 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1622:377:1722:37
7:17
-
10K
6.21 mi12:01:1643:377:0121:00
6:46
-0:31
15K
9.32 mi12:22:301:04:516:5721:14
6:50
+0:04
20K
12.43 mi12:43:551:26:166:5621:25
6:54
+0:04
Half
13.11 mi12:48:321:30:536:564:37
6:46
-0:08
25K
15.53 mi13:05:041:47:256:5516:32
6:49
+0:03
30K
18.64 mi13:26:402:09:016:5521:36
6:57
+0:08
20M
20.00 mi13:36:082:18:296:559:28
6:58
+0:01
21M
21.00 mi13:43:402:26:016:577:32
7:32
+0:34
35K
21.75 mi13:48:342:30:556:564:54
6:33
-0:59
23M
23.00 mi13:57:172:39:386:568:43
6:58
+0:25
24M
24.00 mi14:04:162:46:376:576:59
6:59
+0:01
40K
24.85 mi14:10:232:52:446:576:07
7:09
+0:10
25.2M
25.20 mi14:13:052:55:266:582:42
7:50
+0:41
Finish
26.22 mi14:20:223:02:436:587:17
7:09
-0:41

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

6:33 /mi

Average Pace

6:58 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:52

82% of race

Time at Steady Pace

30:09

17% of race

Time at Slower Pace

2:42

1% of race

Average Pace: 6:58 /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 mi11:40:1622:377:1722:37
7:17
#7970
10K
6.21 mi12:01:1643:377:0121:00
6:46
#6606
15K
9.32 mi12:22:301:04:516:5721:14
6:50
#6236
20K
12.43 mi12:43:551:26:166:5621:25
6:54
#5989
Half
13.11 mi12:48:321:30:536:564:37
6:46
#5940
25K
15.53 mi13:05:041:47:256:5516:32
6:49
#5675
30K
18.64 mi13:26:402:09:016:5521:36
6:57
#5333
20M
20.00 mi13:36:082:18:296:559:28
6:58
#5181
21M
21.00 mi13:43:402:26:016:577:32
7:32
#5111
35K
21.75 mi13:48:342:30:556:564:54
6:33
#5000
23M
23.00 mi13:57:172:39:386:568:43
6:58
#4858
24M
24.00 mi14:04:162:46:376:576:59
6:59
#4818
40K
24.85 mi14:10:232:52:446:576:07
7:09
#4768
25.2M
25.20 mi14:13:052:55:266:582:42
7:50
#4774
Finish
26.22 mi14:20:223:02:436:587:17
7:09
#4766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7970695369535423(Top 20%)5000(Top 33%)5000(Top 95%)
10K6.21 mi3.10 mi6606+13645958+9955958+9954903(Top 18%)4548(Top 30%)4548(Top 86%)
15K9.32 mi3.11 mi6236+3705660+2985660+2985423(Top 20%)5000(Top 33%)5000(Top 95%)
20K12.43 mi3.11 mi5989+2475466+1945466+1945288(Top 20%)4881(Top 32%)4881(Top 92%)
Half13.11 mi0.68 mi5940+495428+385428+384970(Top 19%)4602(Top 30%)4602(Top 87%)
25K15.53 mi2.42 mi5675+2655219+2095219+2094323(Top 16%)4039(Top 27%)4039(Top 76%)
30K18.64 mi3.11 mi5333+3424924+2954924+2954037(Top 15%)3771(Top 25%)3771(Top 71%)
20M20.00 mi1.36 mi5181+1524792+1324792+1323837(Top 14%)3573(Top 24%)3573(Top 68%)
21M21.00 mi1.00 mi5111+704720+724720+724741(Top 18%)4282(Top 28%)4282(Top 81%)
35K21.75 mi0.75 mi5000+1114624+964624+962743(Top 10%)2586(Top 17%)2586(Top 49%)
23M23.00 mi1.25 mi4858+1424503+1214503+1213595(Top 14%)3334(Top 22%)3334(Top 63%)
24M24.00 mi1.00 mi4818+404463+404463+404590(Top 17%)4126(Top 27%)4126(Top 78%)
40K24.85 mi0.85 mi4768+504417+464417+464625(Top 17%)4076(Top 27%)4076(Top 77%)
25.2M25.20 mi0.35 mi4774-64413+44413+45480(Top 21%)4579(Top 30%)4579(Top 87%)
Finish26.22 mi1.02 mi4766+84402+114402+116066(Top 23%)4973(Top 33%)4973(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5423

Males

5000

M18-39

5000

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4903

Males

4548

M18-39

4548

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5423

Males

5000

M18-39

5000

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5288

Males

4881

M18-39

4881

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4970

Males

4602

M18-39

4602

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4323

Males

4039

M18-39

4039

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4037

Males

3771

M18-39

3771

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3837

Males

3573

M18-39

3573

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4741

Males

4282

M18-39

4282

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2743

Males

2586

M18-39

2586

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3595

Males

3334

M18-39

3334

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4590

Males

4126

M18-39

4126

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4625

Males

4076

M18-39

4076

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5480

Males

4579

M18-39

4579

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6066

Males

4973

M18-39

4973

Passing Analysis

Category:
Athletes Passed
3404
Passed By
200
Net Change
+3204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7970
5K → 10K13640+1364#7970#6606
10K → 15K38010+370#6606#6236
15K → 20K26114+247#6236#5989
20K → Half523+49#5989#5940
Half → 25K2661+265#5940#5675
25K → 30K35210+342#5675#5333
30K → 20M16614+152#5333#5181
20M → 21M9424+70#5181#5111
21M → 35K1143+111#5111#5000
35K → 23M15210+142#5000#4858
23M → 24M6525+40#4858#4818
24M → 40K6717+50#4818#4768
40K → 25.2M1622-6#4768#4774
25.2M → Finish5547+8#4774#4766
TOTALS3404200+3204
📊

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