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BOSTON MARATHON 2023

Andrew Dolan

Bib: 27980•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
26:54
Rank: #18614
Start → 5K
26:54 | 8:39/mi
10K· 6.21 mi
53:15
Rank: #18321 (+293)
5K → 10K
26:21 | 8:29/mi
15K· 9.32 mi
1:19:54
Rank: #18306 (+15)
10K → 15K
26:39 | 8:35/mi
20K· 12.43 mi
1:46:49
Rank: #18169 (+137)
15K → 20K
26:55 | 8:40/mi
Half· 13.11 mi
1:52:42
Rank: #18190 (-21)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:13:58
Rank: #18097 (+93)
Half → 25K
21:16 | 8:46/mi
30K· 18.64 mi
2:41:57
Rank: #17895 (+202)
25K → 30K
27:59 | 9:00/mi
20M
2:53:51
Rank: #17687 (+208)
30K → 20M
11:54 | 8:45/mi
21M
3:02:46
Rank: #17406 (+281)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
3:09:04
Rank: #17292 (+114)
21M → 35K
6:18 | 8:25/mi
23M
3:20:04
Rank: #17163 (+129)
35K → 23M
11:00 | 8:47/mi
24M
3:28:46
Rank: #17080 (+83)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:36:01
Rank: #16944 (+136)
24M → 40K
7:15 | 8:29/mi
25.2M
3:38:54
Rank: #16818 (+126)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:46:41
Rank: #16549 (+269)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:42
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:53:59
Pace8:42 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0826:548:3926:54
8:39
-
10K
6.21 mi12:10:2953:158:3426:21
8:29
-0:10
15K
9.32 mi12:37:081:19:548:3426:39
8:35
+0:06
20K
12.43 mi13:04:031:46:498:3626:55
8:40
+0:05
Half
13.11 mi13:09:561:52:428:365:53
8:37
-0:03
25K
15.53 mi13:31:122:13:588:3721:16
8:46
+0:09
30K
18.64 mi13:59:112:41:578:4127:59
9:00
+0:14
20M
20.00 mi14:11:052:53:518:4211:54
8:45
-0:15
21M
21.00 mi14:20:003:02:468:428:55
8:55
+0:10
35K
21.75 mi14:26:183:09:048:426:18
8:25
-0:30
23M
23.00 mi14:37:183:20:048:4211:00
8:47
+0:22
24M
24.00 mi14:46:003:28:468:428:42
8:42
-0:05
40K
24.85 mi14:53:153:36:018:417:15
8:29
-0:13
25.2M
25.20 mi14:56:083:38:548:412:53
8:22
-0:07
Finish
26.22 mi15:03:553:46:418:397:47
7:38
-0:44

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

7:38 /mi

Average Pace

8:39 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:40

5% of race

Time at Steady Pace

3:36:01

95% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:44:0826:548:3926:54
8:39
#18614
10K
6.21 mi12:10:2953:158:3426:21
8:29
#18321
15K
9.32 mi12:37:081:19:548:3426:39
8:35
#18306
20K
12.43 mi13:04:031:46:498:3626:55
8:40
#18169
Half
13.11 mi13:09:561:52:428:365:53
8:37
#18190
25K
15.53 mi13:31:122:13:588:3721:16
8:46
#18097
30K
18.64 mi13:59:112:41:578:4127:59
9:00
#17895
20M
20.00 mi14:11:052:53:518:4211:54
8:45
#17687
21M
21.00 mi14:20:003:02:468:428:55
8:55
#17406
35K
21.75 mi14:26:183:09:048:426:18
8:25
#17292
23M
23.00 mi14:37:183:20:048:4211:00
8:47
#17163
24M
24.00 mi14:46:003:28:468:428:42
8:42
#17080
40K
24.85 mi14:53:153:36:018:417:15
8:29
#16944
25.2M
25.20 mi14:56:083:38:548:412:53
8:22
#16818
Finish
26.22 mi15:03:553:46:418:397:47
7:38
#16549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18614116471164718295(Top 69%)11601(Top 76%)11601(Top 220%)
10K6.21 mi3.10 mi18321+29311589+5811589+5818133(Top 68%)11555(Top 76%)11555(Top 219%)
15K9.32 mi3.11 mi18306+1511591-211591-218295(Top 69%)11601(Top 76%)11601(Top 220%)
20K12.43 mi3.11 mi18169+13711537+5411537+5417891(Top 67%)11418(Top 75%)11418(Top 216%)
Half13.11 mi0.68 mi18190-2111542-511542-518412(Top 69%)11651(Top 77%)11651(Top 220%)
25K15.53 mi2.42 mi18097+9311486+5611486+5617774(Top 67%)11307(Top 75%)11307(Top 214%)
30K18.64 mi3.11 mi17895+20211372+11411372+11417188(Top 65%)10984(Top 72%)10984(Top 208%)
20M20.00 mi1.36 mi17687+20811280+9211280+9215185(Top 57%)10065(Top 66%)10065(Top 190%)
21M21.00 mi1.00 mi17406+28111148+13211148+13212930(Top 49%)9010(Top 59%)9010(Top 170%)
35K21.75 mi0.75 mi17292+11411096+5211096+5214834(Top 56%)9814(Top 65%)9814(Top 186%)
23M23.00 mi1.25 mi17163+12911030+6611030+6614899(Top 56%)9769(Top 64%)9769(Top 185%)
24M24.00 mi1.00 mi17080+8310968+6210968+6215645(Top 59%)10015(Top 66%)10015(Top 189%)
40K24.85 mi0.85 mi16944+13610894+7410894+7413194(Top 50%)8879(Top 59%)8879(Top 168%)
25.2M25.20 mi0.35 mi16818+12610841+5310841+538683(Top 33%)6584(Top 43%)6584(Top 125%)
Finish26.22 mi1.02 mi16549+26910719+12210719+1229552(Top 36%)7058(Top 47%)7058(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18295

Males

11601

M18-39

11601

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18133

Males

11555

M18-39

11555

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18295

Males

11601

M18-39

11601

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17891

Males

11418

M18-39

11418

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18412

Males

11651

M18-39

11651

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17774

Males

11307

M18-39

11307

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17188

Males

10984

M18-39

10984

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15185

Males

10065

M18-39

10065

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12930

Males

9010

M18-39

9010

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14834

Males

9814

M18-39

9814

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14899

Males

9769

M18-39

9769

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15645

Males

10015

M18-39

10015

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13194

Males

8879

M18-39

8879

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8683

Males

6584

M18-39

6584

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9552

Males

7058

M18-39

7058

Passing Analysis

Category:
Athletes Passed
2851
Passed By
786
Net Change
+2065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18614
5K → 10K515222+293#18614#18321
10K → 15K193178+15#18321#18306
15K → 20K22992+137#18306#18169
20K → Half2041-21#18169#18190
Half → 25K17784+93#18190#18097
25K → 30K29088+202#18097#17895
30K → 20M22214+208#17895#17687
20M → 21M2843+281#17687#17406
21M → 35K1228+114#17406#17292
35K → 23M15627+129#17292#17163
23M → 24M10724+83#17163#17080
24M → 40K1415+136#17080#16944
40K → 25.2M1260+126#16944#16818
25.2M → Finish2690+269#16818#16549
TOTALS2851786+2065
📊

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