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BOSTON MARATHON 2023

Andrew Macdonald

Bib: 3198•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:14
Rank: #7209
Start → 5K
22:14 | 7:09/mi
10K· 6.21 mi
42:41
Rank: #5569 (+1640)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:03:17
Rank: #4889 (+680)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:24:38
Rank: #4931 (-42)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:28:58
Rank: #4715 (+216)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:44:50
Rank: #4192 (+523)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:05:18
Rank: #3626 (+566)
25K → 30K
20:28 | 6:35/mi
20M
2:14:11
Rank: #3354 (+272)
30K → 20M
8:53 | 6:32/mi
21M
2:21:00
Rank: #3186 (+168)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:25:41
Rank: #3082 (+104)
21M → 35K
4:41 | 6:16/mi
23M
2:33:58
Rank: #2956 (+126)
35K → 23M
8:17 | 6:37/mi
24M
2:40:06
Rank: #2774 (+182)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:45:25
Rank: #2630 (+144)
24M → 40K
5:19 | 6:13/mi
25.2M
2:47:40
Rank: #2562 (+68)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:53:26
Rank: #2353 (+209)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
📊Negative Split: 5.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3222:147:0922:14
7:09
-
10K
6.21 mi10:43:5942:416:5220:27
6:35
-0:34
15K
9.32 mi11:04:351:03:176:4720:36
6:38
+0:03
20K
12.43 mi11:25:561:24:386:4921:21
6:52
+0:14
Half
13.11 mi11:30:161:28:586:474:20
6:21
-0:31
25K
15.53 mi11:46:081:44:506:4515:52
6:33
+0:12
30K
18.64 mi12:06:362:05:186:4320:28
6:35
+0:02
20M
20.00 mi12:15:292:14:116:438:53
6:32
-0:03
21M
21.00 mi12:22:182:21:006:436:49
6:49
+0:17
35K
21.75 mi12:26:592:25:416:424:41
6:16
-0:33
23M
23.00 mi12:35:162:33:586:428:17
6:37
+0:21
24M
24.00 mi12:41:242:40:066:406:08
6:08
-0:29
40K
24.85 mi12:46:432:45:256:395:19
6:13
+0:05
25.2M
25.20 mi12:48:582:47:406:392:15
6:31
+0:18
Finish
26.22 mi12:54:442:53:266:375:46
5:40
-0:51

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

5:40 /mi

Average Pace

6:37 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:14

15% of race

Time at Steady Pace

1:36:48

56% of race

Time at Slower Pace

50:24

29% of race

Average Pace: 6:37 /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 mi10:23:3222:147:0922:14
7:09
#7209
10K
6.21 mi10:43:5942:416:5220:27
6:35
#5569
15K
9.32 mi11:04:351:03:176:4720:36
6:38
#4889
20K
12.43 mi11:25:561:24:386:4921:21
6:52
#4931
Half
13.11 mi11:30:161:28:586:474:20
6:21
#4715
25K
15.53 mi11:46:081:44:506:4515:52
6:33
#4192
30K
18.64 mi12:06:362:05:186:4320:28
6:35
#3626
20M
20.00 mi12:15:292:14:116:438:53
6:32
#3354
21M
21.00 mi12:22:182:21:006:436:49
6:49
#3186
35K
21.75 mi12:26:592:25:416:424:41
6:16
#3082
23M
23.00 mi12:35:162:33:586:428:17
6:37
#2956
24M
24.00 mi12:41:242:40:066:406:08
6:08
#2774
40K
24.85 mi12:46:432:45:256:395:19
6:13
#2630
25.2M
25.20 mi12:48:582:47:406:392:15
6:31
#2562
Finish
26.22 mi12:54:442:53:266:375:46
5:40
#2353
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7209642664263535(Top 13%)3342(Top 22%)3342(Top 63%)
10K6.21 mi3.10 mi5569+16405130+12965130+12963340(Top 13%)3177(Top 21%)3177(Top 60%)
15K9.32 mi3.11 mi4889+6804546+5844546+5843535(Top 13%)3342(Top 22%)3342(Top 63%)
20K12.43 mi3.11 mi4931-424590-444590-445095(Top 19%)4710(Top 31%)4710(Top 89%)
Half13.11 mi0.68 mi4715+2164394+1964394+1962018(Top 8%)1941(Top 13%)1941(Top 37%)
25K15.53 mi2.42 mi4192+5233930+4643930+4642397(Top 9%)2296(Top 15%)2296(Top 43%)
30K18.64 mi3.11 mi3626+5663428+5023428+5021917(Top 7%)1835(Top 12%)1835(Top 35%)
20M20.00 mi1.36 mi3354+2723176+2523176+2521611(Top 6%)1539(Top 10%)1539(Top 29%)
21M21.00 mi1.00 mi3186+1683022+1543022+1541474(Top 6%)1406(Top 9%)1406(Top 27%)
35K21.75 mi0.75 mi3082+1042926+962926+961466(Top 6%)1392(Top 9%)1392(Top 26%)
23M23.00 mi1.25 mi2956+1262812+1142812+1141834(Top 7%)1738(Top 11%)1738(Top 33%)
24M24.00 mi1.00 mi2774+1822641+1712641+171851(Top 3%)807(Top 5%)807(Top 15%)
40K24.85 mi0.85 mi2630+1442511+1302511+130711(Top 3%)674(Top 4%)674(Top 13%)
25.2M25.20 mi0.35 mi2562+682445+662445+66566(Top 2%)534(Top 4%)534(Top 10%)
Finish26.22 mi1.02 mi2353+2092251+1942251+194204(Top 0.8%)188(Top 1%)188(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3535

Males

3342

M18-39

3342

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3340

Males

3177

M18-39

3177

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3535

Males

3342

M18-39

3342

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5095

Males

4710

M18-39

4710

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2018

Males

1941

M18-39

1941

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2397

Males

2296

M18-39

2296

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1917

Males

1835

M18-39

1835

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1611

Males

1539

M18-39

1539

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1474

Males

1406

M18-39

1406

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1466

Males

1392

M18-39

1392

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1834

Males

1738

M18-39

1738

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

851

Males

807

M18-39

807

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

711

Males

674

M18-39

674

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

566

Males

534

M18-39

534

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

204

Males

188

M18-39

188

Passing Analysis

Category:
Athletes Passed
5003
Passed By
147
Net Change
+4856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7209
5K → 10K16400+1640#7209#5569
10K → 15K6811+680#5569#4889
15K → 20K90132-42#4889#4931
20K → Half2160+216#4931#4715
Half → 25K5241+523#4715#4192
25K → 30K5660+566#4192#3626
30K → 20M2720+272#3626#3354
20M → 21M1680+168#3354#3186
21M → 35K1040+104#3186#3082
35K → 23M13610+126#3082#2956
23M → 24M1831+182#2956#2774
24M → 40K1462+144#2774#2630
40K → 25.2M680+68#2630#2562
25.2M → Finish2090+209#2562#2353
TOTALS5003147+4856
📊

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