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BOSTON MARATHON 2023

Eric Smith

Bib: 9352•M

NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M55-59)
#0 / 1422
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #4031
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
43:01
Rank: #6007 (-1976)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:05:46
Rank: #6814 (-807)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:29:16
Rank: #7426 (-612)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:34:28
Rank: #7588 (-162)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:53:15
Rank: #7998 (-410)
Half → 25K
18:47 | 7:45/mi
30K· 18.64 mi
2:18:12
Rank: #8465 (-467)
25K → 30K
24:57 | 8:02/mi
20M
2:29:10
Rank: #8626 (-161)
30K → 20M
10:58 | 8:04/mi
21M
2:37:47
Rank: #8748 (-122)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:43:35
Rank: #8804 (-56)
21M → 35K
5:48 | 7:45/mi
23M
2:53:52
Rank: #8922 (-118)
35K → 23M
10:17 | 8:13/mi
24M
3:01:53
Rank: #9009 (-87)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:08:54
Rank: #9070 (-61)
24M → 40K
7:01 | 8:12/mi
25.2M
3:11:57
Rank: #9103 (-33)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:20:18
Rank: #9279 (-176)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:28
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:45:50
Pace8:04 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3820:566:4420:56
6:44
-
10K
6.21 mi11:08:4343:016:5522:05
7:06
+0:22
15K
9.32 mi11:31:281:05:467:0322:45
7:19
+0:13
20K
12.43 mi11:54:581:29:167:1123:30
7:34
+0:15
Half
13.11 mi12:00:101:34:287:125:12
7:37
+0:03
25K
15.53 mi12:18:571:53:157:1718:47
7:45
+0:08
30K
18.64 mi12:43:542:18:127:2524:57
8:02
+0:17
20M
20.00 mi12:54:522:29:107:2710:58
8:04
+0:02
21M
21.00 mi13:03:292:37:477:318:37
8:37
+0:33
35K
21.75 mi13:09:172:43:357:315:48
7:45
-0:52
23M
23.00 mi13:19:342:53:527:3410:17
8:13
+0:28
24M
24.00 mi13:27:353:01:537:358:01
8:01
-0:12
40K
24.85 mi13:34:363:08:547:367:01
8:12
+0:11
25.2M
25.20 mi13:37:393:11:577:373:03
8:51
+0:39
Finish
26.22 mi13:46:003:20:187:398:21
8:12
-0:39

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

6:44 /mi

Average Pace

7:39 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:28

47% of race

Time at Steady Pace

1:34:10

47% of race

Time at Slower Pace

11:40

6% of race

Average Pace: 7:38 /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 mi10:46:3820:566:4420:56
6:44
#4031
10K
6.21 mi11:08:4343:016:5522:05
7:06
#6007
15K
9.32 mi11:31:281:05:467:0322:45
7:19
#6814
20K
12.43 mi11:54:581:29:167:1123:30
7:34
#7426
Half
13.11 mi12:00:101:34:287:125:12
7:37
#7588
25K
15.53 mi12:18:571:53:157:1718:47
7:45
#7998
30K
18.64 mi12:43:542:18:127:2524:57
8:02
#8465
20M
20.00 mi12:54:522:29:107:2710:58
8:04
#8626
21M
21.00 mi13:03:292:37:477:318:37
8:37
#8748
35K
21.75 mi13:09:172:43:357:315:48
7:45
#8804
23M
23.00 mi13:19:342:53:527:3410:17
8:13
#8922
24M
24.00 mi13:27:353:01:537:358:01
8:01
#9009
40K
24.85 mi13:34:363:08:547:367:01
8:12
#9070
25.2M
25.20 mi13:37:393:11:577:373:03
8:51
#9103
Finish
26.22 mi13:46:003:20:187:398:21
8:12
#9279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4031378437848737(Top 33%)7386(Top 49%)7386(Top 519%)
10K6.21 mi3.10 mi6007-19765494-17105494-17107499(Top 28%)6601(Top 43%)6601(Top 464%)
15K9.32 mi3.11 mi6814-8076115-6216115-6218737(Top 33%)7386(Top 49%)7386(Top 519%)
20K12.43 mi3.11 mi7426-6126557-4426557-4429796(Top 37%)7957(Top 52%)7957(Top 560%)
Half13.11 mi0.68 mi7588-1626662-1056662-10511116(Top 42%)8648(Top 57%)8648(Top 608%)
25K15.53 mi2.42 mi7998-4106914-2526914-25210652(Top 40%)8318(Top 55%)8318(Top 585%)
30K18.64 mi3.11 mi8465-4677168-2547168-25411124(Top 42%)8402(Top 55%)8402(Top 591%)
20M20.00 mi1.36 mi8626-1617254-867254-8610769(Top 40%)8129(Top 54%)8129(Top 572%)
21M21.00 mi1.00 mi8748-1227315-617315-6111115(Top 42%)8164(Top 54%)8164(Top 574%)
35K21.75 mi0.75 mi8804-567337-227337-2210258(Top 39%)7751(Top 51%)7751(Top 545%)
23M23.00 mi1.25 mi8922-1187374-377374-3711238(Top 42%)8087(Top 53%)8087(Top 569%)
24M24.00 mi1.00 mi9009-877398-247398-2411315(Top 43%)8046(Top 53%)8046(Top 566%)
40K24.85 mi0.85 mi9070-617421-237421-2311365(Top 43%)7999(Top 53%)7999(Top 563%)
25.2M25.20 mi0.35 mi9103-337429-87429-811503(Top 43%)8017(Top 53%)8017(Top 564%)
Finish26.22 mi1.02 mi9279-1767501-727501-7213356(Top 50%)8941(Top 59%)8941(Top 629%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8737

Males

7386

M55-59

7386

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7499

Males

6601

M55-59

6601

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8737

Males

7386

M55-59

7386

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9796

Males

7957

M55-59

7957

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11116

Males

8648

M55-59

8648

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10652

Males

8318

M55-59

8318

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11124

Males

8402

M55-59

8402

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10769

Males

8129

M55-59

8129

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11115

Males

8164

M55-59

8164

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10258

Males

7751

M55-59

7751

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11238

Males

8087

M55-59

8087

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11315

Males

8046

M55-59

8046

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11365

Males

7999

M55-59

7999

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11503

Males

8017

M55-59

8017

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13356

Males

8941

M55-59

8941

Passing Analysis

Category:
Athletes Passed
356
Passed By
5604
Net Change
-5248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4031
5K → 10K41980-1976#4031#6007
10K → 15K8815-807#6007#6814
15K → 20K18630-612#6814#7426
20K → Half4166-162#7426#7588
Half → 25K17427-410#7588#7998
25K → 30K48515-467#7998#8465
30K → 20M40201-161#8465#8626
20M → 21M42164-122#8626#8748
21M → 35K2884-56#8748#8804
35K → 23M38156-118#8804#8922
23M → 24M45132-87#8922#9009
24M → 40K3394-61#9009#9070
40K → 25.2M1346-33#9070#9103
25.2M → Finish18194-176#9103#9279
TOTALS3565604-5248
📊

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