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BOSTON MARATHON 2023

Daniel Mcglynn

CA

Bib: 15405 M

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 39%
Division (M55-59)
#0 / 1422
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:55/mi
24:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:31/mi
47:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:29/mi
1:11:11
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:33/mi
1:34:39
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:27/mi
1:39:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:39/mi
1:58:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:51/mi
2:22:40
↑ 181↓ 1480.2%
138 ft elev
20M
7:45/mi
2:33:12
↑ 64↓ 500.2%
148 ft elev
21M
8:02/mi
2:41:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:32/mi
2:46:52
↑ 17↓ 861.7%
156 ft elev
23M
7:44/mi
2:56:33
↑ 23↓ 630.6%
116 ft elev
24M
7:36/mi
3:04:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:44/mi
3:10:46
↓ 200.3%
20 ft elev
25.2M
8:16/mi
3:13:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:26/mi
3:21:11
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:44
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:41:27
Pace7:44 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3224:357:5524:35
7:55
-
10K
6.21 mi11:39:5447:577:4323:22
7:31
-0:24
15K
9.32 mi12:03:081:11:117:3823:14
7:29
-0:02
20K
12.43 mi12:26:361:34:397:3723:28
7:33
+0:04
Half
13.11 mi12:31:411:39:447:365:05
7:27
-0:06
25K
15.53 mi12:50:131:58:167:3718:32
7:39
+0:12
30K
18.64 mi13:14:372:22:407:3924:24
7:51
+0:12
20M
20.00 mi13:25:092:33:127:4010:32
7:45
-0:06
21M
21.00 mi13:33:112:41:147:418:02
8:02
+0:17
35K
21.75 mi13:38:492:46:527:405:38
7:32
-0:30
23M
23.00 mi13:48:302:56:337:419:41
7:44
+0:12
24M
24.00 mi13:56:063:04:097:407:36
7:36
-0:08
40K
24.85 mi14:02:433:10:467:416:37
7:44
+0:08
25.2M
25.20 mi14:05:343:13:377:412:51
8:16
+0:32
Finish
26.22 mi14:13:083:21:117:417:34
7:26
-0:50

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

7:26 /mi

Average Pace

7:41 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:20

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi11:16:3224:357:5524:35
7:55
#13332
10K
6.21 mi11:39:5447:577:4323:22
7:31
#11958
15K
9.32 mi12:03:081:11:117:3823:14
7:29
#11262
20K
12.43 mi12:26:361:34:397:3723:28
7:33
#10835
Half
13.11 mi12:31:411:39:447:365:05
7:27
#10779
25K
15.53 mi12:50:131:58:167:3718:32
7:39
#10595
30K
18.64 mi13:14:372:22:407:3924:24
7:51
#10380
20M
20.00 mi13:25:092:33:127:4010:32
7:45
#10237
21M
21.00 mi13:33:112:41:147:418:02
8:02
#10032
35K
21.75 mi13:38:492:46:527:405:38
7:32
#9963
23M
23.00 mi13:48:302:56:337:419:41
7:44
#9811
24M
24.00 mi13:56:063:04:097:407:36
7:36
#9709
40K
24.85 mi14:02:433:10:467:416:37
7:44
#9628
25.2M
25.20 mi14:05:343:13:377:412:51
8:16
#9581
Finish
26.22 mi14:13:083:21:117:417:34
7:26
#9496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi13332967996799986(Top 38%)8138(Top 54%)8138(Top 572%)
10K6.21 mi3.10 mi11958+13749092+5879092+58710604(Top 40%)8483(Top 56%)8483(Top 597%)
15K9.32 mi3.11 mi11262+6968773+3198773+3199986(Top 38%)8138(Top 54%)8138(Top 572%)
20K12.43 mi3.11 mi10835+4278559+2148559+2149717(Top 36%)7913(Top 52%)7913(Top 556%)
Half13.11 mi0.68 mi10779+568529+308529+309767(Top 37%)7960(Top 52%)7960(Top 560%)
25K15.53 mi2.42 mi10595+1848437+928437+929860(Top 37%)7902(Top 52%)7902(Top 556%)
30K18.64 mi3.11 mi10380+2158274+1638274+1639758(Top 37%)7698(Top 51%)7698(Top 541%)
20M20.00 mi1.36 mi10237+1438182+928182+928513(Top 32%)6905(Top 45%)6905(Top 486%)
21M21.00 mi1.00 mi10032+2058052+1308052+1307552(Top 28%)6220(Top 41%)6220(Top 437%)
35K21.75 mi0.75 mi9963+697999+537999+538712(Top 33%)6929(Top 46%)6929(Top 487%)
23M23.00 mi1.25 mi9811+1527886+1137886+1137958(Top 30%)6393(Top 42%)6393(Top 450%)
24M24.00 mi1.00 mi9709+1027803+837803+838395(Top 32%)6557(Top 43%)6557(Top 461%)
40K24.85 mi0.85 mi9628+817736+677736+678229(Top 31%)6393(Top 42%)6393(Top 450%)
25.2M25.20 mi0.35 mi9581+477693+437693+438060(Top 30%)6220(Top 41%)6220(Top 437%)
Finish26.22 mi1.02 mi9496+857618+757618+757949(Top 30%)6141(Top 40%)6141(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9986

Males

8138

M55-59

8138

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10604

Males

8483

M55-59

8483

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9986

Males

8138

M55-59

8138

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9717

Males

7913

M55-59

7913

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9767

Males

7960

M55-59

7960

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9860

Males

7902

M55-59

7902

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9758

Males

7698

M55-59

7698

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8513

Males

6905

M55-59

6905

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7552

Males

6220

M55-59

6220

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8712

Males

6929

M55-59

6929

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7958

Males

6393

M55-59

6393

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8395

Males

6557

M55-59

6557

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8229

Males

6393

M55-59

6393

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8060

Males

6220

M55-59

6220

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7949

Males

6141

M55-59

6141

Passing Analysis

Category:
Athletes Passed
4147*
Passed By
311
Net Change
+3836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13332
5K → 10K140935+1374#13332#11958
10K → 15K71620+696#11958#11262
15K → 20K44316+427#11262#10835
20K → Half659+56#10835#10779
Half → 25K22743+184#10779#10595
25K → 30K27863+215#10595#10380
30K → 20M159*16+143#10380#10237
20M → 21M2116+205#10237#10032
21M → 35K82*13+69#10032#9963
35K → 23M16816+152#9963#9811
23M → 24M11614+102#9811#9709
24M → 40K103*22+81#9709#9628
40K → 25.2M5710+47#9628#9581
25.2M → Finish11328+85#9581#9496
TOTALS4147*311+3836

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

📊

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