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BOSTON MARATHON 2023

Jamie Steidl

Bib: 3564•M

ND

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4042
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
42:02
Rank: #4626 (-584)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:38
Rank: #4201 (+425)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:23:24
Rank: #3969 (+232)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:27:55
Rank: #3944 (+25)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:49
Rank: #3621 (+323)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:04:36
Rank: #3317 (+304)
25K → 30K
20:47 | 6:41/mi
20M
2:13:33
Rank: #3127 (+190)
30K → 20M
8:57 | 6:35/mi
21M
2:20:26
Rank: #2999 (+128)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:25:07
Rank: #2896 (+103)
21M → 35K
4:41 | 6:16/mi
23M
2:33:11
Rank: #2730 (+166)
35K → 23M
8:04 | 6:27/mi
24M
2:39:25
Rank: #2577 (+153)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:44:48
Rank: #2468 (+109)
24M → 40K
5:23 | 6:18/mi
25.2M
2:47:08
Rank: #2425 (+43)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:53:21
Rank: #2339 (+86)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:55
Pace6:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:26
Pace6:31 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0820:576:4520:57
6:45
-
10K
6.21 mi10:43:1342:026:4621:05
6:47
+0:02
15K
9.32 mi11:03:491:02:386:4320:36
6:38
-0:09
20K
12.43 mi11:24:351:23:246:4320:46
6:41
+0:03
Half
13.11 mi11:29:061:27:556:424:31
6:37
-0:04
25K
15.53 mi11:45:001:43:496:4115:54
6:33
-0:04
30K
18.64 mi12:05:472:04:366:4120:47
6:41
+0:08
20M
20.00 mi12:14:442:13:336:418:57
6:35
-0:06
21M
21.00 mi12:21:372:20:266:416:53
6:53
+0:18
35K
21.75 mi12:26:182:25:076:404:41
6:16
-0:37
23M
23.00 mi12:34:222:33:116:408:04
6:27
+0:11
24M
24.00 mi12:40:362:39:256:396:14
6:14
-0:13
40K
24.85 mi12:45:592:44:486:385:23
6:18
+0:04
25.2M
25.20 mi12:48:192:47:086:382:20
6:46
+0:28
Finish
26.22 mi12:54:322:53:216:376:13
6:06
-0:40

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

6:06 /mi

Average Pace

6:37 /mi

Slowest Pace

6:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:06

70% of race

Time at Steady Pace

51:15

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:22:0820:576:4520:57
6:45
#4042
10K
6.21 mi10:43:1342:026:4621:05
6:47
#4626
15K
9.32 mi11:03:491:02:386:4320:36
6:38
#4201
20K
12.43 mi11:24:351:23:246:4320:46
6:41
#3969
Half
13.11 mi11:29:061:27:556:424:31
6:37
#3944
25K
15.53 mi11:45:001:43:496:4115:54
6:33
#3621
30K
18.64 mi12:05:472:04:366:4120:47
6:41
#3317
20M
20.00 mi12:14:442:13:336:418:57
6:35
#3127
21M
21.00 mi12:21:372:20:266:416:53
6:53
#2999
35K
21.75 mi12:26:182:25:076:404:41
6:16
#2896
23M
23.00 mi12:34:222:33:116:408:04
6:27
#2730
24M
24.00 mi12:40:362:39:256:396:14
6:14
#2577
40K
24.85 mi12:45:592:44:486:385:23
6:18
#2468
25.2M
25.20 mi12:48:192:47:086:382:20
6:46
#2425
Finish
26.22 mi12:54:322:53:216:376:13
6:06
#2339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4042378937893534(Top 13%)3341(Top 22%)3341(Top 149%)
10K6.21 mi3.10 mi4626-5844314-5254314-5255121(Top 19%)4735(Top 31%)4735(Top 211%)
15K9.32 mi3.11 mi4201+4253938+3763938+3763534(Top 13%)3341(Top 22%)3341(Top 149%)
20K12.43 mi3.11 mi3969+2323735+2033735+2033426(Top 13%)3245(Top 21%)3245(Top 145%)
Half13.11 mi0.68 mi3944+253709+263709+263505(Top 13%)3313(Top 22%)3313(Top 148%)
25K15.53 mi2.42 mi3621+3233426+2833426+2832467(Top 9%)2359(Top 16%)2359(Top 105%)
30K18.64 mi3.11 mi3317+3043147+2793147+2792342(Top 9%)2231(Top 15%)2231(Top 100%)
20M20.00 mi1.36 mi3127+1902974+1732974+1731811(Top 7%)1727(Top 11%)1727(Top 77%)
21M21.00 mi1.00 mi2999+1282854+1202854+1201718(Top 6%)1634(Top 11%)1634(Top 73%)
35K21.75 mi0.75 mi2896+1032761+932761+931464(Top 5%)1390(Top 9%)1390(Top 62%)
23M23.00 mi1.25 mi2730+1662607+1542607+1541258(Top 5%)1189(Top 8%)1189(Top 53%)
24M24.00 mi1.00 mi2577+1532462+1452462+1451146(Top 4%)1087(Top 7%)1087(Top 49%)
40K24.85 mi0.85 mi2468+1092358+1042358+104908(Top 3%)861(Top 6%)861(Top 38%)
25.2M25.20 mi0.35 mi2425+432317+412317+411101(Top 4%)1048(Top 7%)1048(Top 47%)
Finish26.22 mi1.02 mi2339+862239+782239+78996(Top 4%)950(Top 6%)950(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3534

Males

3341

M40-44

3341

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5121

Males

4735

M40-44

4735

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3534

Males

3341

M40-44

3341

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3426

Males

3245

M40-44

3245

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3505

Males

3313

M40-44

3313

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2467

Males

2359

M40-44

2359

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2342

Males

2231

M40-44

2231

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1811

Males

1727

M40-44

1727

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1718

Males

1634

M40-44

1634

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1464

Males

1390

M40-44

1390

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1258

Males

1189

M40-44

1189

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1146

Males

1087

M40-44

1087

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

908

Males

861

M40-44

861

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1101

Males

1048

M40-44

1048

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

996

Males

950

M40-44

950

Passing Analysis

Category:
Athletes Passed
2413
Passed By
710
Net Change
+1703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4042
5K → 10K55639-584#4042#4626
10K → 15K44520+425#4626#4201
15K → 20K24917+232#4201#3969
20K → Half3510+25#3969#3944
Half → 25K3230+323#3944#3621
25K → 30K3117+304#3621#3317
30K → 20M1911+190#3317#3127
20M → 21M1357+128#3127#2999
21M → 35K1041+103#2999#2896
35K → 23M1671+166#2896#2730
23M → 24M1541+153#2730#2577
24M → 40K1112+109#2577#2468
40K → 25.2M430+43#2468#2425
25.2M → Finish904+86#2425#2339
TOTALS2413710+1703
📊

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