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BOSTON MARATHON 2023

Jeff Maybach

Bib: 1361•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M45-49)
#0 / 2252
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #1342
Start → 5K
19:29 | 6:16/mi
10K· 6.21 mi
38:42
Rank: #1297 (+45)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
58:11
Rank: #1341 (-44)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:17:40
Rank: #1313 (+28)
15K → 20K
19:29 | 6:16/mi
Half· 13.11 mi
1:21:54
Rank: #1316 (-3)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:14
Rank: #1312 (+4)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:21
Rank: #1326 (-14)
25K → 30K
20:07 | 6:28/mi
20M
2:06:15
Rank: #1340 (-14)
30K → 20M
8:54 | 6:33/mi
21M
2:13:23
Rank: #1384 (-44)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:18:10
Rank: #1396 (-12)
21M → 35K
4:47 | 6:24/mi
23M
2:26:54
Rank: #1474 (-78)
35K → 23M
8:44 | 6:59/mi
24M
2:33:54
Rank: #1559 (-85)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:40:15
Rank: #1650 (-91)
24M → 40K
6:21 | 7:26/mi
25.2M
2:43:03
Rank: #1710 (-60)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:50:41
Rank: #1890 (-180)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:54
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:28:47
Pace6:46 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5919:296:1619:29
6:16
-
10K
6.21 mi10:39:1238:426:1419:13
6:11
-0:05
15K
9.32 mi10:58:4158:116:1519:29
6:16
+0:05
20K
12.43 mi11:18:101:17:406:1519:29
6:16
0:00
Half
13.11 mi11:22:241:21:546:154:14
6:12
-0:04
25K
15.53 mi11:37:441:37:146:1615:20
6:19
+0:07
30K
18.64 mi11:57:511:57:216:1820:07
6:28
+0:09
20M
20.00 mi12:06:452:06:156:198:54
6:33
+0:05
21M
21.00 mi12:13:532:13:236:217:08
7:08
+0:35
35K
21.75 mi12:18:402:18:106:214:47
6:24
-0:44
23M
23.00 mi12:27:242:26:546:238:44
6:59
+0:35
24M
24.00 mi12:34:242:33:546:257:00
7:00
+0:01
40K
24.85 mi12:40:452:40:156:276:21
7:26
+0:26
25.2M
25.20 mi12:43:332:43:036:282:48
8:07
+0:41
Finish
26.22 mi12:51:112:50:416:317:38
7:29
-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

6:11 /mi

Average Pace

6:31 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:11:02

77% of race

Time at Slower Pace

39:39

23% of race

Average Pace: 6:31 /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 mi10:19:5919:296:1619:29
6:16
#1342
10K
6.21 mi10:39:1238:426:1419:13
6:11
#1297
15K
9.32 mi10:58:4158:116:1519:29
6:16
#1341
20K
12.43 mi11:18:101:17:406:1519:29
6:16
#1313
Half
13.11 mi11:22:241:21:546:154:14
6:12
#1316
25K
15.53 mi11:37:441:37:146:1615:20
6:19
#1312
30K
18.64 mi11:57:511:57:216:1820:07
6:28
#1326
20M
20.00 mi12:06:452:06:156:198:54
6:33
#1340
21M
21.00 mi12:13:532:13:236:217:08
7:08
#1384
35K
21.75 mi12:18:402:18:106:214:47
6:24
#1396
23M
23.00 mi12:27:242:26:546:238:44
6:59
#1474
24M
24.00 mi12:34:242:33:546:257:00
7:00
#1559
40K
24.85 mi12:40:452:40:156:276:21
7:26
#1650
25.2M
25.20 mi12:43:332:43:036:282:48
8:07
#1710
Finish
26.22 mi12:51:112:50:416:317:38
7:29
#1890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1342127512751530(Top 6%)1460(Top 10%)1460(Top 65%)
10K6.21 mi3.10 mi1297+451232+431232+431299(Top 5%)1236(Top 8%)1236(Top 55%)
15K9.32 mi3.11 mi1341-441277-451277-451530(Top 6%)1460(Top 10%)1460(Top 65%)
20K12.43 mi3.11 mi1313+281251+261251+261290(Top 5%)1233(Top 8%)1233(Top 55%)
Half13.11 mi0.68 mi1316-31254-31254-31416(Top 5%)1356(Top 9%)1356(Top 60%)
25K15.53 mi2.42 mi1312+41252+21252+21436(Top 5%)1373(Top 9%)1373(Top 61%)
30K18.64 mi3.11 mi1326-141265-131265-131483(Top 6%)1419(Top 9%)1419(Top 63%)
20M20.00 mi1.36 mi1340-141280-151280-151647(Top 6%)1571(Top 10%)1571(Top 70%)
21M21.00 mi1.00 mi1384-441322-421322-422732(Top 10%)2566(Top 17%)2566(Top 114%)
35K21.75 mi0.75 mi1396-121332-101332-101941(Top 7%)1845(Top 12%)1845(Top 82%)
23M23.00 mi1.25 mi1474-781408-761408-763626(Top 14%)3350(Top 22%)3350(Top 149%)
24M24.00 mi1.00 mi1559-851490-821490-824642(Top 17%)4156(Top 27%)4156(Top 185%)
40K24.85 mi0.85 mi1650-911577-871577-876193(Top 23%)5128(Top 34%)5128(Top 228%)
25.2M25.20 mi0.35 mi1710-601635-581635-587062(Top 27%)5576(Top 37%)5576(Top 248%)
Finish26.22 mi1.02 mi1890-1801807-1721807-1728415(Top 32%)6391(Top 42%)6391(Top 284%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1530

Males

1460

M45-49

1460

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1299

Males

1236

M45-49

1236

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1530

Males

1460

M45-49

1460

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1290

Males

1233

M45-49

1233

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1416

Males

1356

M45-49

1356

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1436

Males

1373

M45-49

1373

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1483

Males

1419

M45-49

1419

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1647

Males

1571

M45-49

1571

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2732

Males

2566

M45-49

2566

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1941

Males

1845

M45-49

1845

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3626

Males

3350

M45-49

3350

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4642

Males

4156

M45-49

4156

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6193

Males

5128

M45-49

5128

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7062

Males

5576

M45-49

5576

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8415

Males

6391

M45-49

6391

Passing Analysis

Category:
Athletes Passed
325
Passed By
873
Net Change
-548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1342
5K → 10K9954+45#1342#1297
10K → 15K2872-44#1297#1341
15K → 20K6032+28#1341#1313
20K → Half69-3#1313#1316
Half → 25K3026+4#1316#1312
25K → 30K3549-14#1312#1326
30K → 20M2034-14#1326#1340
20M → 21M1054-44#1340#1384
21M → 35K1123-12#1384#1396
35K → 23M1189-78#1396#1474
23M → 24M792-85#1474#1559
24M → 40K697-91#1559#1650
40K → 25.2M161-60#1650#1710
25.2M → Finish1181-180#1710#1890
TOTALS325873-548
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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