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BOSTON MARATHON 2023

Gavin Doherty

Bib: 31220•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:54/mi
27:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
53:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:19:42
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:45:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:51:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:11:45
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:40:12
↑ 181↓ 1480.2%
20M
9:21/mi
2:52:54
↑ 64↓ 500.2%
21M
9:47/mi
3:02:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:09:12
↑ 17↓ 861.7%
23M
9:05/mi
3:20:34
↑ 23↓ 630.6%
24M
8:50/mi
3:29:24
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:37:11
↓ 200.3%
25.2M
9:57/mi
3:40:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:58/mi
3:49:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:00
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:58:45
Pace9:04 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1927:408:5427:40
8:54
-
10K
6.21 mi12:13:3053:518:4026:11
8:26
-0:28
15K
9.32 mi12:39:211:19:428:3325:51
8:19
-0:07
20K
12.43 mi13:05:061:45:278:2925:45
8:17
-0:02
Half
13.11 mi13:10:391:51:008:285:33
8:08
-0:09
25K
15.53 mi13:31:242:11:458:2920:45
8:33
+0:25
30K
18.64 mi13:59:512:40:128:3628:27
9:09
+0:36
20M
20.00 mi14:12:332:52:548:3912:42
9:21
+0:12
21M
21.00 mi14:22:203:02:418:429:47
9:47
+0:26
35K
21.75 mi14:28:513:09:128:426:31
8:43
-1:04
23M
23.00 mi14:40:133:20:348:4311:22
9:05
+0:22
24M
24.00 mi14:49:033:29:248:448:50
8:50
-0:15
40K
24.85 mi14:56:503:37:118:447:47
9:06
+0:16
25.2M
25.20 mi15:00:163:40:378:453:26
9:57
+0:51
Finish
26.22 mi15:09:243:49:458:469:08
8:58
-0:59

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

8:08 /mi

Average Pace

8:46 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:05

45% of race

Time at Steady Pace

1:39:45

43% of race

Time at Slower Pace

25:55

11% of race

Average Pace: 8:46 /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 mi11:47:1927:408:5427:40
8:54
#20003
10K
6.21 mi12:13:3053:518:4026:11
8:26
#18921
15K
9.32 mi12:39:211:19:428:3325:51
8:19
#18178
20K
12.43 mi13:05:061:45:278:2925:45
8:17
#17454
Half
13.11 mi13:10:391:51:008:285:33
8:08
#17365
25K
15.53 mi13:31:242:11:458:2920:45
8:33
#17215
30K
18.64 mi13:59:512:40:128:3628:27
9:09
#17310
20M
20.00 mi14:12:332:52:548:3912:42
9:21
#17383
21M
21.00 mi14:22:203:02:418:429:47
9:47
#17375
35K
21.75 mi14:28:513:09:128:426:31
8:43
#17334
23M
23.00 mi14:40:133:20:348:4311:22
9:05
#17287
24M
24.00 mi14:49:033:29:248:448:50
8:50
#17244
40K
24.85 mi14:56:503:37:118:447:47
9:06
#17216
25.2M
25.20 mi15:00:163:40:378:453:26
9:57
#17231
Finish
26.22 mi15:09:243:49:458:469:08
8:58
#17289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20003121611216116664(Top 63%)10934(Top 72%)10934(Top 486%)
10K6.21 mi3.10 mi18921+108211804+35711804+35717763(Top 67%)11395(Top 75%)11395(Top 506%)
15K9.32 mi3.11 mi18178+74311528+27611528+27616664(Top 63%)10934(Top 72%)10934(Top 486%)
20K12.43 mi3.11 mi17454+72411243+28511243+28515534(Top 58%)10466(Top 69%)10466(Top 465%)
Half13.11 mi0.68 mi17365+8911204+3911204+3915323(Top 58%)10435(Top 69%)10435(Top 463%)
25K15.53 mi2.42 mi17215+15011125+7911125+7916535(Top 62%)10774(Top 71%)10774(Top 478%)
30K18.64 mi3.11 mi17310-9511148-2311148-2317953(Top 67%)11308(Top 75%)11308(Top 502%)
20M20.00 mi1.36 mi17383-7311154-611154-618198(Top 68%)11325(Top 75%)11325(Top 503%)
21M21.00 mi1.00 mi17375+811135+1911135+1917178(Top 65%)10864(Top 72%)10864(Top 482%)
35K21.75 mi0.75 mi17334+4111106+2911106+2916444(Top 62%)10461(Top 69%)10461(Top 465%)
23M23.00 mi1.25 mi17287+4711078+2811078+2816433(Top 62%)10429(Top 69%)10429(Top 463%)
24M24.00 mi1.00 mi17244+4311052+2611052+2616377(Top 62%)10346(Top 68%)10346(Top 459%)
40K24.85 mi0.85 mi17216+2811015+3711015+3716633(Top 62%)10416(Top 69%)10416(Top 463%)
25.2M25.20 mi0.35 mi17231-1511013+211013+217158(Top 64%)10627(Top 70%)10627(Top 472%)
Finish26.22 mi1.02 mi17289-5811033-2011033-2017772(Top 67%)10956(Top 72%)10956(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16664

Males

10934

M45-49

10934

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17763

Males

11395

M45-49

11395

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16664

Males

10934

M45-49

10934

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15534

Males

10466

M45-49

10466

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15323

Males

10435

M45-49

10435

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16535

Males

10774

M45-49

10774

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17953

Males

11308

M45-49

11308

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18198

Males

11325

M45-49

11325

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17178

Males

10864

M45-49

10864

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16444

Males

10461

M45-49

10461

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16433

Males

10429

M45-49

10429

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16377

Males

10346

M45-49

10346

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16633

Males

10416

M45-49

10416

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17158

Males

10627

M45-49

10627

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17772

Males

10956

M45-49

10956

Passing Analysis

Category:
Athletes Passed
3617
Passed By
903
Net Change
+2714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20003
5K → 10K114361+1082#20003#18921
10K → 15K76724+743#18921#18178
15K → 20K7328+724#18178#17454
20K → Half934+89#17454#17365
Half → 25K19545+150#17365#17215
25K → 30K138233-95#17215#17310
30K → 20M62135-73#17310#17383
20M → 21M9082+8#17383#17375
21M → 35K7433+41#17375#17334
35K → 23M10356+47#17334#17287
23M → 24M8744+43#17287#17244
24M → 40K7749+28#17244#17216
40K → 25.2M1429-15#17216#17231
25.2M → Finish42100-58#17231#17289
TOTALS3617903+2714
📊

Passing Visuals

Category:
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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