Capital Road Race Management
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BOSTON MARATHON 2023

Peter Bromka

OR

Bib: 259 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 0.5%
Gender (Male)
#0 / 15176
Top 0.7%
Masters (Masters Men)
#0 / 9891
Top 0.1%
Division (M40-44)
#0 / 2241
Top 0.4%
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
5:24/mi
16:48
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:24/mi
33:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:34/mi
50:54
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:42/mi
1:08:36
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:34/mi
1:12:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:41/mi
1:26:10
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:44/mi
1:43:59
↑ 181↓ 1480.2%
138 ft elev
20M
5:44/mi
1:51:46
↑ 64↓ 500.2%
148 ft elev
21M
6:10/mi
1:57:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:33/mi
2:02:05
↑ 17↓ 861.7%
156 ft elev
23M
5:51/mi
2:09:25
↑ 23↓ 630.6%
116 ft elev
24M
5:46/mi
2:15:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:59/mi
2:20:18
↓ 200.3%
20 ft elev
25.2M
6:29/mi
2:22:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:51/mi
2:28:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:12:245:31 /mi⚡ faster
2nd Half
1:16:065:48 /mi+5.1%
Positive split — 5.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5116:485:2416:48
5:24
-
10K
6.21 mi10:33:3833:355:2416:48
5:24
0:00
15K
9.32 mi10:50:5750:545:2817:19
5:34
+0:10
20K
12.43 mi11:08:391:08:365:3117:42
5:42
+0:08
Half
13.11 mi11:12:271:12:245:313:48
5:34
-0:08
25K
15.53 mi11:26:131:26:105:3313:46
5:41
+0:07
30K
18.64 mi11:44:021:43:595:3517:49
5:44
+0:03
20M
20.00 mi11:51:491:51:465:357:47
5:44
0:00
21M
21.00 mi11:57:591:57:565:376:10
6:10
+0:26
35K
21.75 mi12:02:082:02:055:374:09
5:33
-0:37
23M
23.00 mi12:09:282:09:255:387:20
5:51
+0:18
24M
24.00 mi12:15:142:15:115:385:46
5:46
-0:05
40K
24.85 mi12:20:212:20:185:395:07
5:59
+0:13
25.2M
25.20 mi12:22:352:22:325:392:14
6:29
+0:30
Finish
26.22 mi12:28:332:28:305:405:58
5:51
-0:38

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

5:24 /mi

Average Pace

5:40 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:51

40% of race

Time at Steady Pace

1:16:08

51% of race

Time at Slower Pace

13:31

9% of race

Average Pace: 5:40 /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 mi10:16:5116:485:2416:48
5:24
#83
10K
6.21 mi10:33:3833:355:2416:48
5:24
#89
15K
9.32 mi10:50:5750:545:2817:19
5:34
#105
20K
12.43 mi11:08:391:08:365:3117:42
5:42
#119
Half
13.11 mi11:12:271:12:245:313:48
5:34
#124
25K
15.53 mi11:26:131:26:105:3313:46
5:41
#132
30K
18.64 mi11:44:021:43:595:3517:49
5:44
#124
20M
20.00 mi11:51:491:51:465:357:47
5:44
#122
21M
21.00 mi11:57:591:57:565:376:10
6:10
#123
35K
21.75 mi12:02:082:02:055:374:09
5:33
#121
23M
23.00 mi12:09:282:09:255:387:20
5:51
#119
24M
24.00 mi12:15:142:15:115:385:46
5:46
#119
40K
24.85 mi12:20:212:20:185:395:07
5:59
#117
25.2M
25.20 mi12:22:352:22:325:392:14
6:29
#118
Finish
26.22 mi12:28:332:28:305:405:58
5:51
#120
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi838383147122122
10K6.21 mi3.10 mi89-689-689-6898989
15K9.32 mi3.11 mi105-1697-897-8147122122
20K12.43 mi3.11 mi119-14103-6103-6185161161
Half13.11 mi0.68 mi124-5106-3106-3164143143
25K15.53 mi2.42 mi132-8114-8114-8161140140
30K18.64 mi3.11 mi124+8106+8106+8120101101
20M20.00 mi1.36 mi122+2104+2104+2121102102
21M21.00 mi1.00 mi123-1105-1105-1202179179
35K21.75 mi0.75 mi121+2103+2103+21179696
23M23.00 mi1.25 mi119+2100+3100+3170147147
24M24.00 mi1.00 mi119100100212189189
40K24.85 mi0.85 mi117+298+298+2315291291
25.2M25.20 mi0.35 mi118-199-199-1439413413
Finish26.22 mi1.02 mi120-2101-2101-2444421421

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21story building
+97ft-345ft

Overall

147

Males

122

M40-44

122

5K→10K

3.1 - 6.2 mi

Top 0.3%
×5story building
+79ft-138ft

Overall

89

Males

89

M40-44

89

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3story building
+67ft-78ft

Overall

147

Males

122

M40-44

122

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5story building
+106ft-86ft

Overall

185

Males

161

M40-44

161

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2story building
+19ft-37ft

Overall

164

Males

143

M40-44

143

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4story building
+66ft-88ft

Overall

161

Males

140

M40-44

140

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9story building
+181ft-148ft

Overall

120

Males

101

M40-44

101

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5story building
+64ft-50ft

Overall

121

Males

102

M40-44

102

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8story building
+106ft-24ft

Overall

202

Males

179

M40-44

179

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7story building
+17ft-86ft

Overall

117

Males

96

M40-44

96

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5story building
+23ft-63ft

Overall

170

Males

147

M40-44

147

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6story building
+12ft-82ft

Overall

212

Males

189

M40-44

189

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

315

Males

291

M40-44

291

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

439

Males

413

M40-44

413

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

444

Males

421

M40-44

421

Passing Analysis

Category:
Athletes Passed
32
Passed By
69
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#83
5K → 10K511-6#83#89
10K → 15K016-16#89#105
15K → 20K115-14#105#119
20K → Half05-5#119#124
Half → 25K311-8#124#132
25K → 30K91+8#132#124
30K → 20M20+2#124#122
20M → 21M01-1#122#123
21M → 35K31+2#123#121
35K → 23M31+2#121#119
23M → 24M110#119#119
24M → 40K31+2#119#117
40K → 25.2M12-1#117#118
25.2M → Finish13-2#118#120
TOTALS3269-37

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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