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BOSTON MARATHON 2023

John Stilling

Bib: 1587•M

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:10
Rank: #1073
Start → 5K
19:10 | 6:10/mi
10K· 6.21 mi
38:39
Rank: #1256 (-183)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:17
Rank: #1394 (-138)
10K → 15K
19:38 | 6:19/mi
20K· 12.43 mi
1:17:53
Rank: #1371 (+23)
15K → 20K
19:36 | 6:19/mi
Half· 13.11 mi
1:22:07
Rank: #1363 (+8)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:31
Rank: #1381 (-18)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:57:54
Rank: #1439 (-58)
25K → 30K
20:23 | 6:34/mi
20M
2:06:58
Rank: #1477 (-38)
30K → 20M
9:04 | 6:40/mi
21M
2:14:01
Rank: #1503 (-26)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:18:42
Rank: #1491 (+12)
21M → 35K
4:41 | 6:16/mi
23M
2:26:52
Rank: #1470 (+21)
35K → 23M
8:10 | 6:31/mi
24M
2:33:16
Rank: #1452 (+18)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:38:54
Rank: #1449 (+3)
24M → 40K
5:38 | 6:35/mi
25.2M
2:41:23
Rank: #1467 (-18)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:48:02
Rank: #1482 (-15)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:07
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:25:55
Pace6:33 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2919:106:1019:10
6:10
-
10K
6.21 mi10:38:5838:396:1319:29
6:16
+0:06
15K
9.32 mi10:58:3658:176:1519:38
6:19
+0:03
20K
12.43 mi11:18:121:17:536:1619:36
6:19
0:00
Half
13.11 mi11:22:261:22:076:164:14
6:12
-0:07
25K
15.53 mi11:37:501:37:316:1715:24
6:21
+0:09
30K
18.64 mi11:58:131:57:546:1920:23
6:34
+0:13
20M
20.00 mi12:07:172:06:586:219:04
6:40
+0:06
21M
21.00 mi12:14:202:14:016:237:03
7:03
+0:23
35K
21.75 mi12:19:012:18:426:234:41
6:16
-0:47
23M
23.00 mi12:27:112:26:526:238:10
6:31
+0:15
24M
24.00 mi12:33:352:33:166:236:24
6:24
-0:07
40K
24.85 mi12:39:132:38:546:245:38
6:35
+0:11
25.2M
25.20 mi12:41:422:41:236:242:29
7:12
+0:37
Finish
26.22 mi12:48:212:48:026:256:39
6:32
-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

6:10 /mi

Average Pace

6:25 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:30

94% of race

Time at Steady Pace

9:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:19:2919:106:1019:10
6:10
#1073
10K
6.21 mi10:38:5838:396:1319:29
6:16
#1256
15K
9.32 mi10:58:3658:176:1519:38
6:19
#1394
20K
12.43 mi11:18:121:17:536:1619:36
6:19
#1371
Half
13.11 mi11:22:261:22:076:164:14
6:12
#1363
25K
15.53 mi11:37:501:37:316:1715:24
6:21
#1381
30K
18.64 mi11:58:131:57:546:1920:23
6:34
#1439
20M
20.00 mi12:07:172:06:586:219:04
6:40
#1477
21M
21.00 mi12:14:202:14:016:237:03
7:03
#1503
35K
21.75 mi12:19:012:18:426:234:41
6:16
#1491
23M
23.00 mi12:27:112:26:526:238:10
6:31
#1470
24M
24.00 mi12:33:352:33:166:236:24
6:24
#1452
40K
24.85 mi12:39:132:38:546:245:38
6:35
#1449
25.2M
25.20 mi12:41:422:41:236:242:29
7:12
#1467
Finish
26.22 mi12:48:212:48:026:256:39
6:32
#1482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1073101510151732(Top 7%)1658(Top 11%)1658(Top 31%)
10K6.21 mi3.10 mi1256-1831191-1761191-1761638(Top 6%)1564(Top 10%)1564(Top 30%)
15K9.32 mi3.11 mi1394-1381329-1381329-1381732(Top 7%)1658(Top 11%)1658(Top 31%)
20K12.43 mi3.11 mi1371+231305+241305+241418(Top 5%)1355(Top 9%)1355(Top 26%)
Half13.11 mi0.68 mi1363+81299+61299+61390(Top 5%)1330(Top 9%)1330(Top 25%)
25K15.53 mi2.42 mi1381-181318-191318-191527(Top 6%)1463(Top 10%)1463(Top 28%)
30K18.64 mi3.11 mi1439-581375-571375-571794(Top 7%)1717(Top 11%)1717(Top 32%)
20M20.00 mi1.36 mi1477-381412-371412-372139(Top 8%)2034(Top 13%)2034(Top 38%)
21M21.00 mi1.00 mi1503-261436-241436-242350(Top 9%)2219(Top 15%)2219(Top 42%)
35K21.75 mi0.75 mi1491+121425+111425+111435(Top 5%)1361(Top 9%)1361(Top 26%)
23M23.00 mi1.25 mi1470+211404+211404+211497(Top 6%)1422(Top 9%)1422(Top 27%)
24M24.00 mi1.00 mi1452+181385+191385+191664(Top 6%)1572(Top 10%)1572(Top 30%)
40K24.85 mi0.85 mi1449+31382+31382+31852(Top 7%)1743(Top 11%)1743(Top 33%)
25.2M25.20 mi0.35 mi1467-181400-181400-182455(Top 9%)2268(Top 15%)2268(Top 43%)
Finish26.22 mi1.02 mi1482-151415-151415-152586(Top 10%)2372(Top 16%)2372(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1732

Males

1658

M18-39

1658

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1638

Males

1564

M18-39

1564

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1732

Males

1658

M18-39

1658

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1418

Males

1355

M18-39

1355

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1390

Males

1330

M18-39

1330

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1527

Males

1463

M18-39

1463

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1794

Males

1717

M18-39

1717

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2139

Males

2034

M18-39

2034

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2350

Males

2219

M18-39

2219

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1435

Males

1361

M18-39

1361

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1497

Males

1422

M18-39

1422

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1664

Males

1572

M18-39

1572

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1852

Males

1743

M18-39

1743

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2455

Males

2268

M18-39

2268

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2586

Males

2372

M18-39

2372

Passing Analysis

Category:
Athletes Passed
297
Passed By
706
Net Change
-409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1073
5K → 10K10193-183#1073#1256
10K → 15K13151-138#1256#1394
15K → 20K5330+23#1394#1371
20K → Half124+8#1371#1363
Half → 25K2442-18#1363#1381
25K → 30K3088-58#1381#1439
30K → 20M1149-38#1439#1477
20M → 21M1844-26#1477#1503
21M → 35K197+12#1503#1491
35K → 23M3413+21#1491#1470
23M → 24M3315+18#1470#1452
24M → 40K1815+3#1452#1449
40K → 25.2M422-18#1449#1467
25.2M → Finish1833-15#1467#1482
TOTALS297706-409
📊

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