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BOSTON MARATHON 2023

Matt Monroe

Bib: 9942•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M50-54)
#0 / 2052
Top 15%
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
7:15/mi
22:31
↑ 97↓ 3451.5%
10K· 6.21 mi
6:57/mi
44:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:06:05
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:28:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:33:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:50:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:13:26
↑ 181↓ 1480.2%
20M
7:14/mi
2:23:16
↑ 64↓ 500.2%
21M
7:35/mi
2:30:51
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:36:02
↑ 17↓ 861.7%
23M
7:18/mi
2:45:10
↑ 23↓ 630.6%
24M
7:04/mi
2:52:14
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:58:22
↓ 200.3%
25.2M
7:35/mi
3:00:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
3:07:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1822:317:1522:31
7:15
-
10K
6.21 mi11:09:5444:077:0621:36
6:57
-0:18
15K
9.32 mi11:31:521:06:057:0521:58
7:04
+0:07
20K
12.43 mi11:54:131:28:267:0722:21
7:12
+0:08
Half
13.11 mi11:59:051:33:187:074:52
7:08
-0:04
25K
15.53 mi12:16:351:50:487:0817:30
7:13
+0:05
30K
18.64 mi12:39:132:13:267:0922:38
7:17
+0:04
20M
20.00 mi12:49:032:23:167:109:50
7:14
-0:03
21M
21.00 mi12:56:382:30:517:117:35
7:35
+0:21
35K
21.75 mi13:01:492:36:027:105:11
6:56
-0:39
23M
23.00 mi13:10:572:45:107:119:08
7:18
+0:22
24M
24.00 mi13:18:012:52:147:117:04
7:04
-0:14
40K
24.85 mi13:24:092:58:227:116:08
7:10
+0:06
25.2M
25.20 mi13:26:463:00:597:112:37
7:35
+0:25
Finish
26.22 mi13:33:403:07:537:106:54
6:46
-0:49

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

6:46 /mi

Average Pace

7:10 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:41

95% of race

Time at Steady Pace

10:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:48:1822:317:1522:31
7:15
#7775
10K
6.21 mi11:09:5444:077:0621:36
6:57
#7097
15K
9.32 mi11:31:521:06:057:0521:58
7:04
#7036
20K
12.43 mi11:54:131:28:267:0722:21
7:12
#7023
Half
13.11 mi11:59:051:33:187:074:52
7:08
#7036
25K
15.53 mi12:16:351:50:487:0817:30
7:13
#6962
30K
18.64 mi12:39:132:13:267:0922:38
7:17
#6737
20M
20.00 mi12:49:032:23:167:109:50
7:14
#6599
21M
21.00 mi12:56:382:30:517:117:35
7:35
#6477
35K
21.75 mi13:01:492:36:027:105:11
6:56
#6392
23M
23.00 mi13:10:572:45:107:119:08
7:18
#6290
24M
24.00 mi13:18:012:52:147:117:04
7:04
#6165
40K
24.85 mi13:24:092:58:227:116:08
7:10
#6082
25.2M
25.20 mi13:26:463:00:597:112:37
7:35
#6036
Finish
26.22 mi13:33:403:07:537:106:54
6:46
#5906
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7775682568256961(Top 26%)6217(Top 41%)6217(Top 303%)
10K6.21 mi3.10 mi7097+6786330+4956330+4956495(Top 24%)5849(Top 39%)5849(Top 285%)
15K9.32 mi3.11 mi7036+616280+506280+506961(Top 26%)6217(Top 41%)6217(Top 303%)
20K12.43 mi3.11 mi7023+136267+136267+137044(Top 26%)6242(Top 41%)6242(Top 304%)
Half13.11 mi0.68 mi7036-136273-66273-67316(Top 27%)6436(Top 42%)6436(Top 314%)
25K15.53 mi2.42 mi6962+746207+666207+666752(Top 25%)5969(Top 39%)5969(Top 291%)
30K18.64 mi3.11 mi6737+2256019+1886019+1885936(Top 22%)5329(Top 35%)5329(Top 260%)
20M20.00 mi1.36 mi6599+1385900+1195900+1195305(Top 20%)4780(Top 31%)4780(Top 233%)
21M21.00 mi1.00 mi6477+1225795+1055795+1055007(Top 19%)4485(Top 30%)4485(Top 219%)
35K21.75 mi0.75 mi6392+855734+615734+614952(Top 19%)4458(Top 29%)4458(Top 217%)
23M23.00 mi1.25 mi6290+1025642+925642+925287(Top 20%)4674(Top 31%)4674(Top 228%)
24M24.00 mi1.00 mi6165+1255532+1105532+1105017(Top 19%)4435(Top 29%)4435(Top 216%)
40K24.85 mi0.85 mi6082+835462+705462+704745(Top 18%)4172(Top 27%)4172(Top 203%)
25.2M25.20 mi0.35 mi6036+465422+405422+404332(Top 16%)3802(Top 25%)3802(Top 185%)
Finish26.22 mi1.02 mi5906+1305313+1095313+1093927(Top 15%)3483(Top 23%)3483(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6961

Males

6217

M50-54

6217

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6495

Males

5849

M50-54

5849

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6961

Males

6217

M50-54

6217

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7044

Males

6242

M50-54

6242

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7316

Males

6436

M50-54

6436

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6752

Males

5969

M50-54

5969

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5936

Males

5329

M50-54

5329

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5305

Males

4780

M50-54

4780

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5007

Males

4485

M50-54

4485

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4952

Males

4458

M50-54

4458

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5287

Males

4674

M50-54

4674

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5017

Males

4435

M50-54

4435

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4745

Males

4172

M50-54

4172

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4332

Males

3802

M50-54

3802

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3927

Males

3483

M50-54

3483

Passing Analysis

Category:
Athletes Passed
2255
Passed By
386
Net Change
+1869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7775
5K → 10K70729+678#7775#7097
10K → 15K168107+61#7097#7036
15K → 20K10491+13#7036#7023
20K → Half1528-13#7023#7036
Half → 25K12046+74#7036#6962
25K → 30K24520+225#6962#6737
30K → 20M1479+138#6737#6599
20M → 21M13210+122#6599#6477
21M → 35K916+85#6477#6392
35K → 23M11715+102#6392#6290
23M → 24M1316+125#6290#6165
24M → 40K9411+83#6165#6082
40K → 25.2M515+46#6082#6036
25.2M → Finish1333+130#6036#5906
TOTALS2255386+1869
📊

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