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BOSTON MARATHON 2023

Trevor Donnelly

Bib: 27357•M

MA

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

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
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
49:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:14:20
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:39:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:45:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:05:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:30:57
↑ 181↓ 1480.2%
20M
9:16/mi
2:43:32
↑ 64↓ 500.2%
21M
8:32/mi
2:52:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
2:58:15
↑ 17↓ 861.7%
23M
8:14/mi
3:08:34
↑ 23↓ 630.6%
24M
8:08/mi
3:16:42
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:23:39
↓ 200.3%
25.2M
8:25/mi
3:26:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:34:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:11
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3325:138:0725:13
8:07
-
10K
6.21 mi12:06:3949:197:5624:06
7:45
-0:22
15K
9.32 mi12:31:401:14:207:5925:01
8:03
+0:18
20K
12.43 mi12:56:551:39:358:0125:15
8:08
+0:05
Half
13.11 mi13:02:311:45:118:015:36
8:12
+0:04
25K
15.53 mi13:22:242:05:048:0319:53
8:12
0:00
30K
18.64 mi13:48:172:30:578:0625:53
8:20
+0:08
20M
20.00 mi14:00:522:43:328:1112:35
9:16
+0:56
21M
21.00 mi14:09:242:52:048:128:32
8:32
-0:44
35K
21.75 mi14:15:352:58:158:126:11
8:16
-0:16
23M
23.00 mi14:25:543:08:348:1210:19
8:14
-0:02
24M
24.00 mi14:34:023:16:428:128:08
8:08
-0:06
40K
24.85 mi14:40:593:23:398:126:57
8:08
0:00
25.2M
25.20 mi14:43:533:26:338:122:54
8:25
+0:17
Finish
26.22 mi14:51:453:34:258:117:52
7:43
-0:42

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

7:43 /mi

Average Pace

8:11 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:58

15% of race

Time at Steady Pace

2:38:26

74% of race

Time at Slower Pace

24:01

11% of race

Average Pace: 8:11 /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 mi11:42:3325:138:0725:13
8:07
#14819
10K
6.21 mi12:06:3949:197:5624:06
7:45
#13873
15K
9.32 mi12:31:401:14:207:5925:01
8:03
#14174
20K
12.43 mi12:56:551:39:358:0125:15
8:08
#14191
Half
13.11 mi13:02:311:45:118:015:36
8:12
#14291
25K
15.53 mi13:22:242:05:048:0319:53
8:12
#14275
30K
18.64 mi13:48:172:30:578:0625:53
8:20
#14091
20M
20.00 mi14:00:522:43:328:1112:35
9:16
#14385
21M
21.00 mi14:09:242:52:048:128:32
8:32
#14164
35K
21.75 mi14:15:352:58:158:126:11
8:16
#14134
23M
23.00 mi14:25:543:08:348:1210:19
8:14
#13948
24M
24.00 mi14:34:023:16:428:128:08
8:08
#13845
40K
24.85 mi14:40:593:23:398:126:57
8:08
#13721
25.2M
25.20 mi14:43:533:26:338:122:54
8:25
#13617
Finish
26.22 mi14:51:453:34:258:117:52
7:43
#13470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14819102701027014797(Top 56%)10213(Top 67%)10213(Top 193%)
10K6.21 mi3.10 mi13873+9469887+3839887+38312732(Top 48%)9442(Top 62%)9442(Top 179%)
15K9.32 mi3.11 mi14174-3019992-1059992-10514797(Top 56%)10213(Top 67%)10213(Top 193%)
20K12.43 mi3.11 mi14191-179973+199973+1914395(Top 54%)10033(Top 66%)10033(Top 190%)
Half13.11 mi0.68 mi14291-10010016-4310016-4315792(Top 59%)10580(Top 70%)10580(Top 200%)
25K15.53 mi2.42 mi14275+169985+319985+3114220(Top 53%)9853(Top 65%)9853(Top 186%)
30K18.64 mi3.11 mi14091+1849874+1119874+11113207(Top 50%)9320(Top 61%)9320(Top 176%)
20M20.00 mi1.36 mi14385-2949953-799953-7917823(Top 67%)11149(Top 73%)11149(Top 211%)
21M21.00 mi1.00 mi14164+2219857+969857+9610676(Top 40%)7956(Top 52%)7956(Top 151%)
35K21.75 mi0.75 mi14134+309829+289829+2813863(Top 52%)9352(Top 62%)9352(Top 177%)
23M23.00 mi1.25 mi13948+1869735+949735+9411465(Top 43%)8212(Top 54%)8212(Top 155%)
24M24.00 mi1.00 mi13845+1039666+699666+6912133(Top 46%)8459(Top 56%)8459(Top 160%)
40K24.85 mi0.85 mi13721+1249608+589608+5810880(Top 41%)7787(Top 51%)7787(Top 147%)
25.2M25.20 mi0.35 mi13617+1049561+479561+478976(Top 34%)6749(Top 44%)6749(Top 128%)
Finish26.22 mi1.02 mi13470+1479480+819480+8110093(Top 38%)7347(Top 48%)7347(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14797

Males

10213

M18-39

10213

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12732

Males

9442

M18-39

9442

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14797

Males

10213

M18-39

10213

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14395

Males

10033

M18-39

10033

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15792

Males

10580

M18-39

10580

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14220

Males

9853

M18-39

9853

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13207

Males

9320

M18-39

9320

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17823

Males

11149

M18-39

11149

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10676

Males

7956

M18-39

7956

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13863

Males

9352

M18-39

9352

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11465

Males

8212

M18-39

8212

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12133

Males

8459

M18-39

8459

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10880

Males

7787

M18-39

7787

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8976

Males

6749

M18-39

6749

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10093

Males

7347

M18-39

7347

Passing Analysis

Category:
Athletes Passed
2741
Passed By
1392
Net Change
+1349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14819
5K → 10K100761+946#14819#13873
10K → 15K89390-301#13873#14174
15K → 20K166183-17#14174#14191
20K → Half9109-100#14191#14291
Half → 25K144128+16#14291#14275
25K → 30K27995+184#14275#14091
30K → 20M33327-294#14091#14385
20M → 21M2265+221#14385#14164
21M → 35K6333+30#14164#14134
35K → 23M20418+186#14134#13948
23M → 24M12219+103#13948#13845
24M → 40K1339+124#13845#13721
40K → 25.2M1084+104#13721#13617
25.2M → Finish15811+147#13617#13470
TOTALS27411392+1349
📊

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