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BOSTON MARATHON 2023

Robert St. Amant

Bib: 14890•M

SK

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 49%
Division (M60-64)
#0 / 1110
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #12947
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
48:52
Rank: #13299 (-352)
5K → 10K
24:26 | 7:52/mi
15K· 9.32 mi
1:14:03
Rank: #13936 (-637)
10K → 15K
25:11 | 8:06/mi
20K· 12.43 mi
1:38:57
Rank: #13798 (+138)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:44:18
Rank: #13750 (+48)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:45
Rank: #13606 (+144)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:29:11
Rank: #13322 (+284)
25K → 30K
25:26 | 8:11/mi
20M
2:40:12
Rank: #13118 (+204)
30K → 20M
11:01 | 8:06/mi
21M
2:48:40
Rank: #12914 (+204)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:54:19
Rank: #12734 (+180)
21M → 35K
5:39 | 7:33/mi
23M
3:04:10
Rank: #12491 (+243)
35K → 23M
9:51 | 7:52/mi
24M
3:11:49
Rank: #12325 (+166)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:18:23
Rank: #12138 (+187)
24M → 40K
6:34 | 7:41/mi
25.2M
3:21:12
Rank: #12049 (+89)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:28:44
Rank: #11867 (+182)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:18
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:26
Pace7:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3824:267:5224:26
7:52
-
10K
6.21 mi11:18:0448:527:5224:26
7:52
0:00
15K
9.32 mi11:43:151:14:037:5725:11
8:06
+0:14
20K
12.43 mi12:08:091:38:577:5824:54
8:01
-0:05
Half
13.11 mi12:13:301:44:187:575:21
7:50
-0:11
25K
15.53 mi12:32:572:03:457:5819:27
8:01
+0:11
30K
18.64 mi12:58:232:29:118:0025:26
8:11
+0:10
20M
20.00 mi13:09:242:40:128:0111:01
8:06
-0:05
21M
21.00 mi13:17:522:48:408:028:28
8:28
+0:22
35K
21.75 mi13:23:312:54:198:015:39
7:33
-0:55
23M
23.00 mi13:33:223:04:108:009:51
7:52
+0:19
24M
24.00 mi13:41:013:11:498:007:39
7:39
-0:13
40K
24.85 mi13:47:353:18:237:596:34
7:41
+0:02
25.2M
25.20 mi13:50:243:21:127:592:49
8:10
+0:29
Finish
26.22 mi13:57:563:28:447:587:32
7:24
-0:46

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

7:24 /mi

Average Pace

7:58 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:01

82% of race

Time at Steady Pace

36:43

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:53:3824:267:5224:26
7:52
#12947
10K
6.21 mi11:18:0448:527:5224:26
7:52
#13299
15K
9.32 mi11:43:151:14:037:5725:11
8:06
#13936
20K
12.43 mi12:08:091:38:577:5824:54
8:01
#13798
Half
13.11 mi12:13:301:44:187:575:21
7:50
#13750
25K
15.53 mi12:32:572:03:457:5819:27
8:01
#13606
30K
18.64 mi12:58:232:29:118:0025:26
8:11
#13322
20M
20.00 mi13:09:242:40:128:0111:01
8:06
#13118
21M
21.00 mi13:17:522:48:408:028:28
8:28
#12914
35K
21.75 mi13:23:312:54:198:015:39
7:33
#12734
23M
23.00 mi13:33:223:04:108:009:51
7:52
#12491
24M
24.00 mi13:41:013:11:498:007:39
7:39
#12325
40K
24.85 mi13:47:353:18:237:596:34
7:41
#12138
25.2M
25.20 mi13:50:243:21:127:592:49
8:10
#12049
Finish
26.22 mi13:57:563:28:447:587:32
7:24
#11867
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi129479519951915192(Top 57%)10382(Top 68%)10382(Top 935%)
10K6.21 mi3.10 mi13299-3529653-1349653-13413669(Top 51%)9812(Top 65%)9812(Top 884%)
15K9.32 mi3.11 mi13936-6379895-2429895-24215192(Top 57%)10382(Top 68%)10382(Top 935%)
20K12.43 mi3.11 mi13798+1389818+779818+7713537(Top 51%)9682(Top 64%)9682(Top 872%)
Half13.11 mi0.68 mi13750+489801+179801+1713021(Top 49%)9478(Top 62%)9478(Top 854%)
25K15.53 mi2.42 mi13606+1449721+809721+8012903(Top 48%)9309(Top 61%)9309(Top 839%)
30K18.64 mi3.11 mi13322+2849567+1549567+15412237(Top 46%)8900(Top 59%)8900(Top 802%)
20M20.00 mi1.36 mi13118+2049466+1019466+10111064(Top 42%)8285(Top 55%)8285(Top 746%)
21M21.00 mi1.00 mi12914+2049362+1049362+10410271(Top 39%)7749(Top 51%)7749(Top 698%)
35K21.75 mi0.75 mi12734+1809269+939269+938928(Top 34%)7052(Top 46%)7052(Top 635%)
23M23.00 mi1.25 mi12491+2439151+1189151+1188863(Top 33%)6906(Top 46%)6906(Top 622%)
24M24.00 mi1.00 mi12325+1669052+999052+998755(Top 33%)6773(Top 45%)6773(Top 610%)
40K24.85 mi0.85 mi12138+1878940+1128940+1127845(Top 29%)6159(Top 41%)6159(Top 555%)
25.2M25.20 mi0.35 mi12049+898899+418899+417516(Top 28%)5916(Top 39%)5916(Top 533%)
Finish26.22 mi1.02 mi11867+1828803+968803+967739(Top 29%)6025(Top 40%)6025(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15192

Males

10382

M60-64

10382

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13669

Males

9812

M60-64

9812

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15192

Males

10382

M60-64

10382

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13537

Males

9682

M60-64

9682

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13021

Males

9478

M60-64

9478

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12903

Males

9309

M60-64

9309

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12237

Males

8900

M60-64

8900

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11064

Males

8285

M60-64

8285

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10271

Males

7749

M60-64

7749

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8928

Males

7052

M60-64

7052

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8863

Males

6906

M60-64

6906

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8755

Males

6773

M60-64

6773

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7845

Males

6159

M60-64

6159

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7516

Males

5916

M60-64

5916

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7739

Males

6025

M60-64

6025

Passing Analysis

Category:
Athletes Passed
2580
Passed By
1500
Net Change
+1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12947
5K → 10K168520-352#12947#13299
10K → 15K47684-637#13299#13936
15K → 20K240102+138#13936#13798
20K → Half5810+48#13798#13750
Half → 25K21066+144#13750#13606
25K → 30K35369+284#13606#13322
30K → 20M2139+204#13322#13118
20M → 21M22218+204#13118#12914
21M → 35K1811+180#12914#12734
35K → 23M2507+243#12734#12491
23M → 24M1682+166#12491#12325
24M → 40K1892+187#12325#12138
40K → 25.2M901+89#12138#12049
25.2M → Finish1919+182#12049#11867
TOTALS25801500+1080
📊

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