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BOSTON MARATHON 2023

Christopher Dunaway

Bib: 8470•M

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #1363
Start → 5K
6:17/mi
19:30 split
10K· 6.21 mi
39:00
Rank: #1474 (-111)
5K → 10K
6:17/mi
19:30 split
15K· 9.32 mi
58:38
Rank: #1544 (-70)
10K → 15K
6:19/mi
19:38 split
20K· 12.43 mi
1:18:16
Rank: #1517 (+27)
15K → 20K
6:19/mi
19:38 split
Half· 13.11 mi
1:22:30
Rank: #1501 (+16)
20K → Half
6:12/mi
4:14 split
25K· 15.53 mi
1:37:47
Rank: #1455 (+46)
Half → 25K
6:18/mi
15:17 split
30K· 18.64 mi
1:57:53
Rank: #1437 (+18)
25K → 30K
6:28/mi
20:06 split
20M
2:06:39
Rank: #1406 (+31)
30K → 20M
6:27/mi
8:46 split
21M
2:13:35
Rank: #1420 (-14)
20M → 21M
6:56/mi
6:56 split
35K· 21.75 mi
2:18:19
Rank: #1420
21M → 35K
6:20/mi
4:44 split
23M
2:26:29
Rank: #1402 (+18)
35K → 23M
6:31/mi
8:10 split
24M
2:32:52
Rank: #1395 (+7)
23M → 24M
6:23/mi
6:23 split
40K· 24.85 mi
2:38:24
Rank: #1374 (+21)
24M → 40K
6:28/mi
5:32 split
25.2M
2:40:50
Rank: #1383 (-9)
40K → 25.2M
7:03/mi
2:26 split
Finish· 26.22 mi
2:47:35
Rank: #1421 (-38)
25.2M → Finish
6:37/mi
6:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:30
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:25:05
Pace6:29 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:3619:306:1719:30
6:17
-
10K
6.21 mi11:04:0639:006:1719:30
6:17
0:00
15K
9.32 mi11:23:4458:386:1719:38
6:19
+0:02
20K
12.43 mi11:43:221:18:166:1819:38
6:19
0:00
Half
13.11 mi11:47:361:22:306:184:14
6:12
-0:07
25K
15.53 mi12:02:531:37:476:1815:17
6:18
+0:06
30K
18.64 mi12:22:591:57:536:1920:06
6:28
+0:10
20M
20.00 mi12:31:452:06:396:208:46
6:27
-0:01
21M
21.00 mi12:38:412:13:356:226:56
6:56
+0:29
35K
21.75 mi12:43:252:18:196:224:44
6:20
-0:36
23M
23.00 mi12:51:352:26:296:228:10
6:31
+0:11
24M
24.00 mi12:57:582:32:526:226:23
6:23
-0:08
40K
24.85 mi13:03:302:38:246:225:32
6:28
+0:05
25.2M
25.20 mi13:05:562:40:506:232:26
7:03
+0:35
Finish
26.22 mi13:12:412:47:356:246:45
6:37
-0:26

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

6:12 /mi

Average Pace

6:24 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:13

94% of race

Time at Steady Pace

9:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:44:3619:306:1719:30
6:17
#1363
10K
6.21 mi11:04:0639:006:1719:30
6:17
#1474
15K
9.32 mi11:23:4458:386:1719:38
6:19
#1544
20K
12.43 mi11:43:221:18:166:1819:38
6:19
#1517
Half
13.11 mi11:47:361:22:306:184:14
6:12
#1501
25K
15.53 mi12:02:531:37:476:1815:17
6:18
#1455
30K
18.64 mi12:22:591:57:536:1920:06
6:28
#1437
20M
20.00 mi12:31:452:06:396:208:46
6:27
#1406
21M
21.00 mi12:38:412:13:356:226:56
6:56
#1420
35K
21.75 mi12:43:252:18:196:224:44
6:20
#1420
23M
23.00 mi12:51:352:26:296:228:10
6:31
#1402
24M
24.00 mi12:57:582:32:526:226:23
6:23
#1395
40K
24.85 mi13:03:302:38:246:225:32
6:28
#1374
25.2M
25.20 mi13:05:562:40:506:232:26
7:03
#1383
Finish
26.22 mi13:12:412:47:356:246:45
6:37
#1421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1363129512951731(Top 7%)1657(Top 11%)1657(Top 31%)
10K6.21 mi3.10 mi1474-1111405-1101405-1101661(Top 6%)1587(Top 10%)1587(Top 30%)
15K9.32 mi3.11 mi1544-701474-691474-691731(Top 7%)1657(Top 11%)1657(Top 31%)
20K12.43 mi3.11 mi1517+271448+261448+261467(Top 6%)1401(Top 9%)1401(Top 27%)
Half13.11 mi0.68 mi1501+161432+161432+161386(Top 5%)1326(Top 9%)1326(Top 25%)
25K15.53 mi2.42 mi1455+461389+431389+431353(Top 5%)1293(Top 9%)1293(Top 24%)
30K18.64 mi3.11 mi1437+181373+161373+161448(Top 5%)1384(Top 9%)1384(Top 26%)
20M20.00 mi1.36 mi1406+311344+291344+291283(Top 5%)1222(Top 8%)1222(Top 23%)
21M21.00 mi1.00 mi1420-141356-121356-121866(Top 7%)1772(Top 12%)1772(Top 34%)
35K21.75 mi0.75 mi1420135613561653(Top 6%)1571(Top 10%)1571(Top 30%)
23M23.00 mi1.25 mi1402+181338+181338+181493(Top 6%)1418(Top 9%)1418(Top 27%)
24M24.00 mi1.00 mi1395+71331+71331+71608(Top 6%)1521(Top 10%)1521(Top 29%)
40K24.85 mi0.85 mi1374+211310+211310+211436(Top 5%)1355(Top 9%)1355(Top 26%)
25.2M25.20 mi0.35 mi1383-91318-81318-81883(Top 7%)1766(Top 12%)1766(Top 33%)
Finish26.22 mi1.02 mi1421-381354-361354-363068(Top 12%)2763(Top 18%)2763(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1731

Males

1657

M18-39

1657

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1661

Males

1587

M18-39

1587

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1731

Males

1657

M18-39

1657

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1467

Males

1401

M18-39

1401

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1386

Males

1326

M18-39

1326

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1353

Males

1293

M18-39

1293

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1448

Males

1384

M18-39

1384

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1283

Males

1222

M18-39

1222

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1866

Males

1772

M18-39

1772

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1653

Males

1571

M18-39

1571

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1493

Males

1418

M18-39

1418

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1608

Males

1521

M18-39

1521

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1436

Males

1355

M18-39

1355

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1883

Males

1766

M18-39

1766

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3068

Males

2763

M18-39

2763

Passing Analysis

Category:
Athletes Passed
427
Passed By
485
Net Change
-58
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1363
5K → 10K32143-111#1363#1474
10K → 15K2696-70#1474#1544
15K → 20K5427+27#1544#1517
20K → Half182+16#1517#1501
Half → 25K6620+46#1501#1455
25K → 30K5840+18#1455#1437
30K → 20M387+31#1437#1406
20M → 21M1832-14#1406#1420
21M → 35K14140#1420#1420
35K → 23M3315+18#1420#1402
23M → 24M2316+7#1402#1395
24M → 40K309+21#1395#1374
40K → 25.2M514-9#1374#1383
25.2M → Finish1250-38#1383#1421
TOTALS427485-58
📊

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