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BOSTON MARATHON 2023

Michael Springer Jr

Bib: 8148•M

LA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #2940
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:36
Rank: #3933 (-993)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:01
Rank: #4620 (-687)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:24:56
Rank: #5180 (-560)
15K → 20K
21:55 | 7:03/mi
Half· 13.11 mi
1:29:47
Rank: #5325 (-145)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:47:22
Rank: #5666 (-341)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:11:05
Rank: #6008 (-342)
25K → 30K
23:43 | 7:38/mi
20M
2:21:34
Rank: #6107 (-99)
30K → 20M
10:29 | 7:43/mi
21M
2:29:55
Rank: #6216 (-109)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:35:18
Rank: #6215 (+1)
21M → 35K
5:23 | 7:12/mi
23M
2:44:54
Rank: #6214 (+1)
35K → 23M
9:36 | 7:40/mi
24M
2:52:22
Rank: #6206 (+8)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:59:01
Rank: #6243 (-37)
24M → 40K
6:39 | 7:47/mi
25.2M
3:01:56
Rank: #6282 (-39)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:09:31
Rank: #6304 (-22)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:39:44
Pace7:36 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3620:326:3720:32
6:37
-
10K
6.21 mi11:06:4041:366:4221:04
6:47
+0:10
15K
9.32 mi11:28:051:03:016:4621:25
6:54
+0:07
20K
12.43 mi11:50:001:24:566:5021:55
7:03
+0:09
Half
13.11 mi11:54:511:29:476:514:51
7:07
+0:04
25K
15.53 mi12:12:261:47:226:5517:35
7:15
+0:08
30K
18.64 mi12:36:092:11:057:0223:43
7:38
+0:23
20M
20.00 mi12:46:382:21:347:0510:29
7:43
+0:05
21M
21.00 mi12:54:592:29:557:088:21
8:21
+0:38
35K
21.75 mi13:00:222:35:187:085:23
7:12
-1:09
23M
23.00 mi13:09:582:44:547:109:36
7:40
+0:28
24M
24.00 mi13:17:262:52:227:117:28
7:28
-0:12
40K
24.85 mi13:24:052:59:017:126:39
7:47
+0:19
25.2M
25.20 mi13:27:003:01:567:132:55
8:27
+0:40
Finish
26.22 mi13:34:353:09:317:147:35
7:26
-1:01

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

6:37 /mi

Average Pace

7:14 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:47

47% of race

Time at Steady Pace

1:11:20

38% of race

Time at Slower Pace

28:24

15% of race

Average Pace: 7:14 /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 mi10:45:3620:326:3720:32
6:37
#2940
10K
6.21 mi11:06:4041:366:4221:04
6:47
#3933
15K
9.32 mi11:28:051:03:016:4621:25
6:54
#4620
20K
12.43 mi11:50:001:24:566:5021:55
7:03
#5180
Half
13.11 mi11:54:511:29:476:514:51
7:07
#5325
25K
15.53 mi12:12:261:47:226:5517:35
7:15
#5666
30K
18.64 mi12:36:092:11:057:0223:43
7:38
#6008
20M
20.00 mi12:46:382:21:347:0510:29
7:43
#6107
21M
21.00 mi12:54:592:29:557:088:21
8:21
#6216
35K
21.75 mi13:00:222:35:187:085:23
7:12
#6215
23M
23.00 mi13:09:582:44:547:109:36
7:40
#6214
24M
24.00 mi13:17:262:52:227:117:28
7:28
#6206
40K
24.85 mi13:24:052:59:017:126:39
7:47
#6243
25.2M
25.20 mi13:27:003:01:567:132:55
8:27
#6282
Finish
26.22 mi13:34:353:09:317:147:35
7:26
#6304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2940279427945929(Top 22%)5406(Top 36%)5406(Top 102%)
10K6.21 mi3.10 mi3933-9933703-9093703-9095107(Top 19%)4725(Top 31%)4725(Top 89%)
15K9.32 mi3.11 mi4620-6874312-6094312-6095929(Top 22%)5406(Top 36%)5406(Top 102%)
20K12.43 mi3.11 mi5180-5604802-4904802-4906311(Top 24%)5706(Top 38%)5706(Top 108%)
Half13.11 mi0.68 mi5325-1454931-1294931-1297161(Top 27%)6330(Top 42%)6330(Top 120%)
25K15.53 mi2.42 mi5666-3415211-2805211-2806944(Top 26%)6111(Top 40%)6111(Top 116%)
30K18.64 mi3.11 mi6008-3425473-2625473-2628168(Top 31%)6783(Top 45%)6783(Top 128%)
20M20.00 mi1.36 mi6107-995535-625535-628259(Top 31%)6744(Top 44%)6744(Top 128%)
21M21.00 mi1.00 mi6216-1095602-675602-679486(Top 36%)7324(Top 48%)7324(Top 139%)
35K21.75 mi0.75 mi6215+15603-15603-16463(Top 24%)5543(Top 37%)5543(Top 105%)
23M23.00 mi1.25 mi6214+15586+175586+177514(Top 28%)6123(Top 40%)6123(Top 116%)
24M24.00 mi1.00 mi6206+85568+185568+187439(Top 28%)5964(Top 39%)5964(Top 113%)
40K24.85 mi0.85 mi6243-375585-175585-178476(Top 32%)6528(Top 43%)6528(Top 124%)
25.2M25.20 mi0.35 mi6282-395605-205605-209137(Top 34%)6797(Top 45%)6797(Top 129%)
Finish26.22 mi1.02 mi6304-225617-125617-128052(Top 30%)6188(Top 41%)6188(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5929

Males

5406

M18-39

5406

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5107

Males

4725

M18-39

4725

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5929

Males

5406

M18-39

5406

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6311

Males

5706

M18-39

5706

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7161

Males

6330

M18-39

6330

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6944

Males

6111

M18-39

6111

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8168

Males

6783

M18-39

6783

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8259

Males

6744

M18-39

6744

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9486

Males

7324

M18-39

7324

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6463

Males

5543

M18-39

5543

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7514

Males

6123

M18-39

6123

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7439

Males

5964

M18-39

5964

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8476

Males

6528

M18-39

6528

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9137

Males

6797

M18-39

6797

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8052

Males

6188

M18-39

6188

Passing Analysis

Category:
Athletes Passed
435
Passed By
3799
Net Change
-3364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2940
5K → 10K151008-993#2940#3933
10K → 15K19706-687#3933#4620
15K → 20K16576-560#4620#5180
20K → Half2147-145#5180#5325
Half → 25K24365-341#5325#5666
25K → 30K51393-342#5666#6008
30K → 20M32131-99#6008#6107
20M → 21M25134-109#6107#6216
21M → 35K3231+1#6216#6215
35K → 23M6766+1#6215#6214
23M → 24M6557+8#6214#6206
24M → 40K3269-37#6206#6243
40K → 25.2M1453-39#6243#6282
25.2M → Finish4163-22#6282#6304
TOTALS4353799-3364
📊

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