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BOSTON MARATHON 2023

Jeff Brooman

Bib: 5059•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 24%
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
6:50/mi
21:13
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:57
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:02:38
↑ 67↓ 78
20K· 12.43 mi
6:46/mi
1:23:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:28:12
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:44:45
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:06:26
↑ 181↓ 1480.2%
20M
7:05/mi
2:16:03
↑ 64↓ 500.2%
21M
7:15/mi
2:23:18
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:28:20
↑ 17↓ 861.7%
23M
6:47/mi
2:36:50
↑ 23↓ 630.6%
24M
6:37/mi
2:43:27
↓ 821.3%
40K· 24.85 mi
6:42/mi
2:49:11
↓ 200.3%
25.2M
7:27/mi
2:51:45
↑ 13↓ 160.2%
Finish· 26.22 mi
6:27/mi
2:58:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5421:136:5021:13
6:50
-
10K
6.21 mi10:44:3841:576:4520:44
6:40
-0:10
15K
9.32 mi11:05:191:02:386:4320:41
6:39
-0:01
20K
12.43 mi11:26:191:23:386:4421:00
6:46
+0:07
Half
13.11 mi11:30:531:28:126:444:34
6:42
-0:04
25K
15.53 mi11:47:261:44:456:4516:33
6:50
+0:08
30K
18.64 mi12:09:072:06:266:4721:41
6:59
+0:09
20M
20.00 mi12:18:442:16:036:489:37
7:05
+0:06
21M
21.00 mi12:25:592:23:186:497:15
7:15
+0:10
35K
21.75 mi12:31:012:28:206:495:02
6:44
-0:31
23M
23.00 mi12:39:312:36:506:498:30
6:47
+0:03
24M
24.00 mi12:46:082:43:276:496:37
6:37
-0:10
40K
24.85 mi12:51:522:49:116:485:44
6:42
+0:05
25.2M
25.20 mi12:54:262:51:456:492:34
7:27
+0:45
Finish
26.22 mi13:01:002:58:196:486:34
6:27
-1:00

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

6:27 /mi

Average Pace

6:48 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:30

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:5421:136:5021:13
6:50
#4930
10K
6.21 mi10:44:3841:576:4520:44
6:40
#4489
15K
9.32 mi11:05:191:02:386:4320:41
6:39
#4208
20K
12.43 mi11:26:191:23:386:4421:00
6:46
#4162
Half
13.11 mi11:30:531:28:126:444:34
6:42
#4160
25K
15.53 mi11:47:261:44:456:4516:33
6:50
#4155
30K
18.64 mi12:09:072:06:266:4721:41
6:59
#4135
20M
20.00 mi12:18:442:16:036:489:37
7:05
#4176
21M
21.00 mi12:25:592:23:186:497:15
7:15
#4083
35K
21.75 mi12:31:012:28:206:495:02
6:44
#4052
23M
23.00 mi12:39:312:36:506:498:30
6:47
#3912
24M
24.00 mi12:46:082:43:276:496:37
6:37
#3821
40K
24.85 mi12:51:522:49:116:485:44
6:42
#3713
25.2M
25.20 mi12:54:262:51:456:492:34
7:27
#3716
Finish
26.22 mi13:01:002:58:196:486:34
6:27
#3590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4930457645763739(Top 14%)3523(Top 23%)3523(Top 157%)
10K6.21 mi3.10 mi4489+4414196+3804196+3804080(Top 15%)3831(Top 25%)3831(Top 171%)
15K9.32 mi3.11 mi4208+2813945+2513945+2513739(Top 14%)3523(Top 23%)3523(Top 157%)
20K12.43 mi3.11 mi4162+463905+403905+404060(Top 15%)3806(Top 25%)3806(Top 170%)
Half13.11 mi0.68 mi4160+23904+13904+14215(Top 16%)3939(Top 26%)3939(Top 176%)
25K15.53 mi2.42 mi4155+53895+93895+94360(Top 16%)4064(Top 27%)4064(Top 181%)
30K18.64 mi3.11 mi4135+203887+83887+84207(Top 16%)3921(Top 26%)3921(Top 175%)
20M20.00 mi1.36 mi4176-413917-303917-304452(Top 17%)4093(Top 27%)4093(Top 183%)
21M21.00 mi1.00 mi4083+933830+873830+873355(Top 13%)3125(Top 21%)3125(Top 139%)
35K21.75 mi0.75 mi4052+313802+283802+283702(Top 14%)3419(Top 23%)3419(Top 153%)
23M23.00 mi1.25 mi3912+1403675+1273675+1272612(Top 10%)2453(Top 16%)2453(Top 109%)
24M24.00 mi1.00 mi3821+913591+843591+842663(Top 10%)2481(Top 16%)2481(Top 111%)
40K24.85 mi0.85 mi3713+1083490+1013490+1012385(Top 9%)2215(Top 15%)2215(Top 99%)
25.2M25.20 mi0.35 mi3716-33491-13491-13599(Top 14%)3227(Top 21%)3227(Top 144%)
Finish26.22 mi1.02 mi3590+1263378+1133378+1132228(Top 8%)2068(Top 14%)2068(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3739

Males

3523

M40-44

3523

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4080

Males

3831

M40-44

3831

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3739

Males

3523

M40-44

3523

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4060

Males

3806

M40-44

3806

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4215

Males

3939

M40-44

3939

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4360

Males

4064

M40-44

4064

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4207

Males

3921

M40-44

3921

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4452

Males

4093

M40-44

4093

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3355

Males

3125

M40-44

3125

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3702

Males

3419

M40-44

3419

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2612

Males

2453

M40-44

2453

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2663

Males

2481

M40-44

2481

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2385

Males

2215

M40-44

2215

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3599

Males

3227

M40-44

3227

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2228

Males

2068

M40-44

2068

Passing Analysis

Category:
Athletes Passed
1881
Passed By
541
Net Change
+1340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4930
5K → 10K50160+441#4930#4489
10K → 15K30726+281#4489#4208
15K → 20K11468+46#4208#4162
20K → Half2220+2#4162#4160
Half → 25K7974+5#4160#4155
25K → 30K126106+20#4155#4135
30K → 20M4889-41#4135#4176
20M → 21M12128+93#4176#4083
21M → 35K4312+31#4083#4052
35K → 23M1499+140#4052#3912
23M → 24M1009+91#3912#3821
24M → 40K1146+108#3821#3713
40K → 25.2M2124-3#3713#3716
25.2M → Finish13610+126#3716#3590
TOTALS1881541+1340
📊

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