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BOSTON MARATHON 2023

Brandon Eckroth

Bib: 2944•M

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #2400
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:16
Rank: #2385 (+15)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
1:00:07
Rank: #2262 (+123)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:20:16
Rank: #2233 (+29)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:24:36
Rank: #2219 (+14)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:19
Rank: #2186 (+33)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:01:06
Rank: #2218 (-32)
25K → 30K
20:47 | 6:41/mi
20M
2:10:22
Rank: #2238 (-20)
30K → 20M
9:16 | 6:49/mi
21M
2:17:25
Rank: #2230 (+8)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:22:17
Rank: #2210 (+20)
21M → 35K
4:52 | 6:30/mi
23M
2:30:48
Rank: #2214 (-4)
35K → 23M
8:31 | 6:48/mi
24M
2:37:35
Rank: #2244 (-30)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:43:18
Rank: #2222 (+22)
24M → 40K
5:43 | 6:41/mi
25.2M
2:45:47
Rank: #2210 (+12)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:52:21
Rank: #2171 (+39)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:36
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2420:166:3120:16
6:31
-
10K
6.21 mi10:41:2440:166:2920:00
6:26
-0:05
15K
9.32 mi11:01:151:00:076:2719:51
6:23
-0:03
20K
12.43 mi11:21:241:20:166:2820:09
6:29
+0:06
Half
13.11 mi11:25:441:24:366:274:20
6:21
-0:08
25K
15.53 mi11:41:271:40:196:2715:43
6:29
+0:08
30K
18.64 mi12:02:142:01:066:3020:47
6:41
+0:12
20M
20.00 mi12:11:302:10:226:319:16
6:49
+0:08
21M
21.00 mi12:18:332:17:256:337:03
7:03
+0:14
35K
21.75 mi12:23:252:22:176:334:52
6:30
-0:33
23M
23.00 mi12:31:562:30:486:338:31
6:48
+0:18
24M
24.00 mi12:38:432:37:356:346:47
6:47
-0:01
40K
24.85 mi12:44:262:43:186:345:43
6:41
-0:06
25.2M
25.20 mi12:46:552:45:476:352:29
7:12
+0:31
Finish
26.22 mi12:53:292:52:216:356:34
6:27
-0:45

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

6:21 /mi

Average Pace

6:35 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:49

94% of race

Time at Steady Pace

9:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:21:2420:166:3120:16
6:31
#2400
10K
6.21 mi10:41:2440:166:2920:00
6:26
#2385
15K
9.32 mi11:01:151:00:076:2719:51
6:23
#2262
20K
12.43 mi11:21:241:20:166:2820:09
6:29
#2233
Half
13.11 mi11:25:441:24:366:274:20
6:21
#2219
25K
15.53 mi11:41:271:40:196:2715:43
6:29
#2186
30K
18.64 mi12:02:142:01:066:3020:47
6:41
#2218
20M
20.00 mi12:11:302:10:226:319:16
6:49
#2238
21M
21.00 mi12:18:332:17:256:337:03
7:03
#2230
35K
21.75 mi12:23:252:22:176:334:52
6:30
#2210
23M
23.00 mi12:31:562:30:486:338:31
6:48
#2214
24M
24.00 mi12:38:432:37:356:346:47
6:47
#2244
40K
24.85 mi12:44:262:43:186:345:43
6:41
#2222
25.2M
25.20 mi12:46:552:45:476:352:29
7:12
#2210
Finish
26.22 mi12:53:292:52:216:356:34
6:27
#2171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2400228822882039(Top 8%)1954(Top 13%)1954(Top 37%)
10K6.21 mi3.10 mi2385+152277+112277+112426(Top 9%)2321(Top 15%)2321(Top 44%)
15K9.32 mi3.11 mi2262+1232166+1112166+1112039(Top 8%)1954(Top 13%)1954(Top 37%)
20K12.43 mi3.11 mi2233+292138+282138+282202(Top 8%)2113(Top 14%)2113(Top 40%)
Half13.11 mi0.68 mi2219+142125+132125+132009(Top 8%)1932(Top 13%)1932(Top 37%)
25K15.53 mi2.42 mi2186+332097+282097+282085(Top 8%)1999(Top 13%)1999(Top 38%)
30K18.64 mi3.11 mi2218-322128-312128-312340(Top 9%)2229(Top 15%)2229(Top 42%)
20M20.00 mi1.36 mi2238-202147-192147-192907(Top 11%)2732(Top 18%)2732(Top 52%)
21M21.00 mi1.00 mi2230+82138+92138+92364(Top 9%)2233(Top 15%)2233(Top 42%)
35K21.75 mi0.75 mi2210+202117+212117+212417(Top 9%)2289(Top 15%)2289(Top 43%)
23M23.00 mi1.25 mi2214-42122-52122-52652(Top 10%)2485(Top 16%)2485(Top 47%)
24M24.00 mi1.00 mi2244-302150-282150-283527(Top 13%)3238(Top 21%)3238(Top 61%)
40K24.85 mi0.85 mi2222+222133+172133+172267(Top 9%)2105(Top 14%)2105(Top 40%)
25.2M25.20 mi0.35 mi2210+122121+122121+122486(Top 9%)2299(Top 15%)2299(Top 44%)
Finish26.22 mi1.02 mi2171+392082+392082+392204(Top 8%)2044(Top 13%)2044(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2039

Males

1954

M18-39

1954

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2426

Males

2321

M18-39

2321

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2039

Males

1954

M18-39

1954

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2202

Males

2113

M18-39

2113

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2009

Males

1932

M18-39

1932

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2085

Males

1999

M18-39

1999

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2340

Males

2229

M18-39

2229

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2907

Males

2732

M18-39

2732

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2364

Males

2233

M18-39

2233

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2417

Males

2289

M18-39

2289

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2652

Males

2485

M18-39

2485

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3527

Males

3238

M18-39

3238

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2267

Males

2105

M18-39

2105

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2486

Males

2299

M18-39

2299

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2204

Males

2044

M18-39

2044

Passing Analysis

Category:
Athletes Passed
744
Passed By
515
Net Change
+229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2400
5K → 10K135120+15#2400#2385
10K → 15K15128+123#2385#2262
15K → 20K7445+29#2262#2233
20K → Half195+14#2233#2219
Half → 25K6128+33#2219#2186
25K → 30K5385-32#2186#2218
30K → 20M3151-20#2218#2238
20M → 21M3628+8#2238#2230
21M → 35K299+20#2230#2210
35K → 23M3438-4#2210#2214
23M → 24M1747-30#2214#2244
24M → 40K3816+22#2244#2222
40K → 25.2M164+12#2222#2210
25.2M → Finish5011+39#2210#2171
TOTALS744515+229
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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