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BOSTON MARATHON 2023

John Donahue

Bib: 25933•M

FL

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0:00
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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
37:38
Rank: #26466
Start → 5K
37:38 | 12:07/mi
10K· 6.21 mi
1:14:25
Rank: #26371 (+95)
5K → 10K
36:47 | 11:50/mi
15K· 9.32 mi
1:53:41
Rank: #26388 (-17)
10K → 15K
39:16 | 12:38/mi
20K· 12.43 mi
2:35:10
Rank: #26393 (-5)
15K → 20K
41:29 | 13:21/mi
Half· 13.11 mi
2:43:32
Rank: #26383 (+10)
20K → Half
8:22 | 12:16/mi
25K· 15.53 mi
3:15:15
Rank: #26318 (+65)
Half → 25K
31:43 | 13:05/mi
30K· 18.64 mi
3:58:02
Rank: #26287 (+31)
25K → 30K
42:47 | 13:46/mi
20M
4:17:57
Rank: #26291 (-4)
30K → 20M
19:55 | 14:39/mi
21M
4:32:12
Rank: #26251 (+40)
20M → 21M
14:15 | 14:15/mi
35K· 21.75 mi
4:42:15
Rank: #26237 (+14)
21M → 35K
10:03 | 13:26/mi
23M
5:00:23
Rank: #26238 (-1)
35K → 23M
18:08 | 14:29/mi
24M
5:14:41
Rank: #26254 (-16)
23M → 24M
14:18 | 14:18/mi
40K· 24.85 mi
5:27:16
Rank: #26262 (-8)
24M → 40K
12:35 | 14:43/mi
25.2M
5:31:52
Rank: #26248 (+14)
40K → 25.2M
4:36 | 13:20/mi
Finish· 26.22 mi
5:42:03
Rank: #26177 (+71)
25.2M → Finish
10:11 | 10:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:43:32
Pace12:28 /mi
2nd Half
Distance13.11 mi
Time2:58:31
Pace13:37 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4437:3812:0737:38
12:07
-
10K
6.21 mi12:30:311:14:2511:5936:47
11:50
-0:17
15K
9.32 mi13:09:471:53:4112:1239:16
12:38
+0:48
20K
12.43 mi13:51:162:35:1012:2941:29
13:21
+0:43
Half
13.11 mi13:59:382:43:3212:288:22
12:16
-1:05
25K
15.53 mi14:31:213:15:1512:3431:43
13:05
+0:49
30K
18.64 mi15:14:083:58:0212:4642:47
13:46
+0:41
20M
20.00 mi15:34:034:17:5712:5419:55
14:39
+0:53
21M
21.00 mi15:48:184:32:1212:5814:15
14:15
-0:24
35K
21.75 mi15:58:214:42:1512:5910:03
13:26
-0:49
23M
23.00 mi16:16:295:00:2313:0418:08
14:29
+1:03
24M
24.00 mi16:30:475:14:4113:0714:18
14:18
-0:11
40K
24.85 mi16:43:225:27:1613:1012:35
14:43
+0:25
25.2M
25.20 mi16:47:585:31:5213:104:36
13:20
-1:23
Finish
26.22 mi16:58:095:42:0313:0310:11
10:00
-3:20

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

10:00 /mi

Average Pace

13:03 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:14

39% of race

Time at Steady Pace

2:10:38

38% of race

Time at Slower Pace

1:19:11

23% of race

Average Pace: 13:03 /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 mi11:53:4437:3812:0737:38
12:07
#26466
10K
6.21 mi12:30:311:14:2511:5936:47
11:50
#26371
15K
9.32 mi13:09:471:53:4112:1239:16
12:38
#26388
20K
12.43 mi13:51:162:35:1012:2941:29
13:21
#26393
Half
13.11 mi13:59:382:43:3212:288:22
12:16
#26383
25K
15.53 mi14:31:213:15:1512:3431:43
13:05
#26318
30K
18.64 mi15:14:083:58:0212:4642:47
13:46
#26287
20M
20.00 mi15:34:034:17:5712:5419:55
14:39
#26291
21M
21.00 mi15:48:184:32:1212:5814:15
14:15
#26251
35K
21.75 mi15:58:214:42:1512:5910:03
13:26
#26237
23M
23.00 mi16:16:295:00:2313:0418:08
14:29
#26238
24M
24.00 mi16:30:475:14:4113:0714:18
14:18
#26254
40K
24.85 mi16:43:225:27:1613:1012:35
14:43
#26262
25.2M
25.20 mi16:47:585:31:5213:104:36
13:20
#26248
Finish
26.22 mi16:58:095:42:0313:0310:11
10:00
#26177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26466151061510626379(Top 99%)15072(Top 99%)15072(Top 285%)
10K6.21 mi3.10 mi26371+9515075+3115075+3126182(Top 98%)15004(Top 99%)15004(Top 284%)
15K9.32 mi3.11 mi26388-1715077-215077-226379(Top 99%)15072(Top 99%)15072(Top 285%)
20K12.43 mi3.11 mi26393-515084-715084-726371(Top 99%)15067(Top 99%)15067(Top 285%)
Half13.11 mi0.68 mi26383+1015082+215082+226039(Top 98%)14937(Top 98%)14937(Top 283%)
25K15.53 mi2.42 mi26318+6515061+2115061+2125906(Top 97%)14857(Top 98%)14857(Top 281%)
30K18.64 mi3.11 mi26287+3115046+1515046+1525898(Top 97%)14828(Top 98%)14828(Top 281%)
20M20.00 mi1.36 mi26291-415041+515041+526170(Top 98%)14938(Top 98%)14938(Top 283%)
21M21.00 mi1.00 mi26251+4015021+2015021+2025246(Top 95%)14493(Top 95%)14493(Top 274%)
35K21.75 mi0.75 mi26237+1415009+1215009+1225837(Top 97%)14758(Top 97%)14758(Top 279%)
23M23.00 mi1.25 mi26238-115006+315006+326112(Top 98%)14897(Top 98%)14897(Top 282%)
24M24.00 mi1.00 mi26254-1615012-615012-626187(Top 98%)14919(Top 98%)14919(Top 282%)
40K24.85 mi0.85 mi26262-815018-615018-626036(Top 98%)14821(Top 98%)14821(Top 280%)
25.2M25.20 mi0.35 mi26248+1415014+415014+424365(Top 92%)13989(Top 92%)13989(Top 265%)
Finish26.22 mi1.02 mi26177+7114983+3114983+3121740(Top 82%)12746(Top 84%)12746(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26379

Males

15072

M18-39

15072

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

26182

Males

15004

M18-39

15004

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26379

Males

15072

M18-39

15072

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

26371

Males

15067

M18-39

15067

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26039

Males

14937

M18-39

14937

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25906

Males

14857

M18-39

14857

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25898

Males

14828

M18-39

14828

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26170

Males

14938

M18-39

14938

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25246

Males

14493

M18-39

14493

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25837

Males

14758

M18-39

14758

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26112

Males

14897

M18-39

14897

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

26187

Males

14919

M18-39

14919

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26036

Males

14821

M18-39

14821

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24365

Males

13989

M18-39

13989

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21740

Males

12746

M18-39

12746

Passing Analysis

Category:
Athletes Passed
483
Passed By
194
Net Change
+289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26466
5K → 10K1027+95#26466#26371
10K → 15K2542-17#26371#26388
15K → 20K2934-5#26388#26393
20K → Half144+10#26393#26383
Half → 25K683+65#26383#26318
25K → 30K4918+31#26318#26287
30K → 20M1822-4#26287#26291
20M → 21M433+40#26291#26251
21M → 35K228+14#26251#26237
35K → 23M1415-1#26237#26238
23M → 24M521-16#26238#26254
24M → 40K917-8#26254#26262
40K → 25.2M140+14#26262#26248
25.2M → Finish710+71#26248#26177
TOTALS483194+289
📊

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