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BOSTON MARATHON 2023

Steve Donnelly

Bib: 9943•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M50-54)
#0 / 2052
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #6996
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
44:08
Rank: #7131 (-135)
5K → 10K
22:01 | 7:05/mi
15K· 9.32 mi
1:06:45
Rank: #7499 (-368)
10K → 15K
22:37 | 7:17/mi
20K· 12.43 mi
1:30:00
Rank: #7846 (-347)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:35:06
Rank: #7935 (-89)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:54:13
Rank: #8459 (-524)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:20:01
Rank: #9239 (-780)
25K → 30K
25:48 | 8:18/mi
20M
2:31:37
Rank: #9603 (-364)
30K → 20M
11:36 | 8:32/mi
21M
2:40:18
Rank: #9687 (-84)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:46:14
Rank: #9736 (-49)
21M → 35K
5:56 | 7:56/mi
23M
2:56:24
Rank: #9769 (-33)
35K → 23M
10:10 | 8:07/mi
24M
3:04:13
Rank: #9737 (+32)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:10:58
Rank: #9694 (+43)
24M → 40K
6:45 | 7:54/mi
25.2M
3:13:54
Rank: #9673 (+21)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:21:30
Rank: #9587 (+86)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4222:077:0722:07
7:07
-
10K
6.21 mi11:09:4344:087:0622:01
7:05
-0:02
15K
9.32 mi11:32:201:06:457:1022:37
7:17
+0:12
20K
12.43 mi11:55:351:30:007:1523:15
7:29
+0:12
Half
13.11 mi12:00:411:35:067:155:06
7:29
0:00
25K
15.53 mi12:19:481:54:137:2119:07
7:53
+0:24
30K
18.64 mi12:45:362:20:017:3125:48
8:18
+0:25
20M
20.00 mi12:57:122:31:377:3511:36
8:32
+0:14
21M
21.00 mi13:05:532:40:187:388:41
8:41
+0:09
35K
21.75 mi13:11:492:46:147:395:56
7:56
-0:45
23M
23.00 mi13:21:592:56:247:4010:10
8:07
+0:11
24M
24.00 mi13:29:483:04:137:417:49
7:49
-0:18
40K
24.85 mi13:36:333:10:587:416:45
7:54
+0:05
25.2M
25.20 mi13:39:293:13:547:422:56
8:30
+0:36
Finish
26.22 mi13:47:053:21:307:417:36
7:27
-1:03

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

7:05 /mi

Average Pace

7:41 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:42

51% of race

Time at Steady Pace

49:47

25% of race

Time at Slower Pace

49:01

24% of race

Average Pace: 7:41 /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 mi10:47:4222:077:0722:07
7:07
#6996
10K
6.21 mi11:09:4344:087:0622:01
7:05
#7131
15K
9.32 mi11:32:201:06:457:1022:37
7:17
#7499
20K
12.43 mi11:55:351:30:007:1523:15
7:29
#7846
Half
13.11 mi12:00:411:35:067:155:06
7:29
#7935
25K
15.53 mi12:19:481:54:137:2119:07
7:53
#8459
30K
18.64 mi12:45:362:20:017:3125:48
8:18
#9239
20M
20.00 mi12:57:122:31:377:3511:36
8:32
#9603
21M
21.00 mi13:05:532:40:187:388:41
8:41
#9687
35K
21.75 mi13:11:492:46:147:395:56
7:56
#9736
23M
23.00 mi13:21:592:56:247:4010:10
8:07
#9769
24M
24.00 mi13:29:483:04:137:417:49
7:49
#9737
40K
24.85 mi13:36:333:10:587:416:45
7:54
#9694
25.2M
25.20 mi13:39:293:13:547:422:56
8:30
#9673
Finish
26.22 mi13:47:053:21:307:417:36
7:27
#9587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6996627162718400(Top 32%)7178(Top 47%)7178(Top 350%)
10K6.21 mi3.10 mi7131-1356360-896360-897363(Top 28%)6507(Top 43%)6507(Top 317%)
15K9.32 mi3.11 mi7499-3686622-2626622-2628400(Top 32%)7178(Top 47%)7178(Top 350%)
20K12.43 mi3.11 mi7846-3476838-2166838-2169178(Top 34%)7607(Top 50%)7607(Top 371%)
Half13.11 mi0.68 mi7935-896890-526890-529970(Top 37%)8080(Top 53%)8080(Top 394%)
25K15.53 mi2.42 mi8459-5247207-3177207-31711778(Top 44%)8812(Top 58%)8812(Top 429%)
30K18.64 mi3.11 mi9239-7807652-4457652-44513042(Top 49%)9239(Top 61%)9239(Top 450%)
20M20.00 mi1.36 mi9603-3647838-1867838-18613820(Top 52%)9485(Top 63%)9485(Top 462%)
21M21.00 mi1.00 mi9687-847877-397877-3911529(Top 43%)8348(Top 55%)8348(Top 407%)
35K21.75 mi0.75 mi9736-497884-77884-711568(Top 43%)8360(Top 55%)8360(Top 407%)
23M23.00 mi1.25 mi9769-337859+257859+2510576(Top 40%)7752(Top 51%)7752(Top 378%)
24M24.00 mi1.00 mi9737+327819+407819+409895(Top 37%)7341(Top 48%)7341(Top 358%)
40K24.85 mi0.85 mi9694+437772+477772+479280(Top 35%)6966(Top 46%)6966(Top 339%)
25.2M25.20 mi0.35 mi9673+217741+317741+319500(Top 36%)7026(Top 46%)7026(Top 342%)
Finish26.22 mi1.02 mi9587+867664+777664+778225(Top 31%)6298(Top 41%)6298(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8400

Males

7178

M50-54

7178

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7363

Males

6507

M50-54

6507

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8400

Males

7178

M50-54

7178

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9178

Males

7607

M50-54

7607

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9970

Males

8080

M50-54

8080

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11778

Males

8812

M50-54

8812

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13042

Males

9239

M50-54

9239

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13820

Males

9485

M50-54

9485

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11529

Males

8348

M50-54

8348

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11568

Males

8360

M50-54

8360

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10576

Males

7752

M50-54

7752

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9895

Males

7341

M50-54

7341

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9280

Males

6966

M50-54

6966

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9500

Males

7026

M50-54

7026

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8225

Males

6298

M50-54

6298

Passing Analysis

Category:
Athletes Passed
792*
Passed By
3383
Net Change
-2591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6996
5K → 10K141276-135#6996#7131
10K → 15K35403-368#7131#7499
15K → 20K42389-347#7499#7846
20K → Half493-89#7846#7935
Half → 25K20544-524#7935#8459
25K → 30K44824-780#8459#9239
30K → 20M23387-364#9239#9603
20M → 21M50134-84#9603#9687
21M → 35K2978-49#9687#9736
35K → 23M87120-33#9736#9769
23M → 24M7240+32#9769#9737
24M → 40K84*41+43#9737#9694
40K → 25.2M4625+21#9694#9673
25.2M → Finish11529+86#9673#9587
TOTALS792*3383-2591

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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