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BOSTON MARATHON 2023

Chris White

Bib: 26604•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:03
Rank: #22573
Start → 5K
9:40/mi
30:03 split
10K· 6.21 mi
58:20
Rank: #22014 (+559)
5K → 10K
9:06/mi
28:17 split
15K· 9.32 mi
1:27:29
Rank: #21948 (+66)
10K → 15K
9:23/mi
29:09 split
20K· 12.43 mi
1:57:08
Rank: #21873 (+75)
15K → 20K
9:33/mi
29:39 split
Half· 13.11 mi
2:03:31
Rank: #21863 (+10)
20K → Half
9:21/mi
6:23 split
25K· 15.53 mi
2:27:28
Rank: #21868 (-5)
Half → 25K
9:53/mi
23:57 split
30K· 18.64 mi
2:58:23
Rank: #21665 (+203)
25K → 30K
9:57/mi
30:55 split
20M
3:12:29
Rank: #21648 (+17)
30K → 20M
10:23/mi
14:06 split
21M
3:22:56
Rank: #21539 (+109)
20M → 21M
10:27/mi
10:27 split
35K· 21.75 mi
3:30:32
Rank: #21540 (-1)
21M → 35K
10:10/mi
7:36 split
23M
3:42:44
Rank: #21397 (+143)
35K → 23M
9:45/mi
12:12 split
24M
3:52:07
Rank: #21283 (+114)
23M → 24M
9:23/mi
9:23 split
40K· 24.85 mi
4:00:36
Rank: #21213 (+70)
24M → 40K
9:55/mi
8:29 split
25.2M
4:04:09
Rank: #21170 (+43)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
4:13:11
Rank: #21045 (+125)
25.2M → Finish
8:52/mi
9:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:31
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:09:40
Pace9:53 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3230:039:4030:03
9:40
-
10K
6.21 mi12:15:4958:209:2328:17
9:06
-0:34
15K
9.32 mi12:44:581:27:299:2329:09
9:23
+0:17
20K
12.43 mi13:14:371:57:089:2629:39
9:33
+0:10
Half
13.11 mi13:21:002:03:319:256:23
9:21
-0:12
25K
15.53 mi13:44:572:27:289:3023:57
9:53
+0:32
30K
18.64 mi14:15:522:58:239:3430:55
9:57
+0:04
20M
20.00 mi14:29:583:12:299:3714:06
10:23
+0:26
21M
21.00 mi14:40:253:22:569:4010:27
10:27
+0:04
35K
21.75 mi14:48:013:30:329:417:36
10:10
-0:17
23M
23.00 mi15:00:133:42:449:4112:12
9:45
-0:25
24M
24.00 mi15:09:363:52:079:409:23
9:23
-0:22
40K
24.85 mi15:18:054:00:369:418:29
9:55
+0:32
25.2M
25.20 mi15:21:384:04:099:413:33
10:18
+0:23
Finish
26.22 mi15:30:404:13:119:409:02
8:52
-1:26

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

8:52 /mi

Average Pace

9:40 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:08

61% of race

Time at Steady Pace

1:39:03

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:39 /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 mi11:47:3230:039:4030:03
9:40
#22573
10K
6.21 mi12:15:4958:209:2328:17
9:06
#22014
15K
9.32 mi12:44:581:27:299:2329:09
9:23
#21948
20K
12.43 mi13:14:371:57:089:2629:39
9:33
#21873
Half
13.11 mi13:21:002:03:319:256:23
9:21
#21863
25K
15.53 mi13:44:572:27:289:3023:57
9:53
#21868
30K
18.64 mi14:15:522:58:239:3430:55
9:57
#21665
20M
20.00 mi14:29:583:12:299:3714:06
10:23
#21648
21M
21.00 mi14:40:253:22:569:4010:27
10:27
#21539
35K
21.75 mi14:48:013:30:329:417:36
10:10
#21540
23M
23.00 mi15:00:133:42:449:4112:12
9:45
#21397
24M
24.00 mi15:09:363:52:079:409:23
9:23
#21283
40K
24.85 mi15:18:054:00:369:418:29
9:55
#21213
25.2M
25.20 mi15:21:384:04:099:413:33
10:18
#21170
Finish
26.22 mi15:30:404:13:119:409:02
8:52
#21045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22573133811338121904(Top 82%)13146(Top 87%)13146(Top 587%)
10K6.21 mi3.10 mi22014+55913131+25013131+25021279(Top 80%)12827(Top 85%)12827(Top 572%)
15K9.32 mi3.11 mi21948+6613118+1313118+1321904(Top 82%)13146(Top 87%)13146(Top 587%)
20K12.43 mi3.11 mi21873+7513095+2313095+2321681(Top 81%)13044(Top 86%)13044(Top 582%)
Half13.11 mi0.68 mi21863+1013091+413091+421671(Top 81%)13034(Top 86%)13034(Top 582%)
25K15.53 mi2.42 mi21868-513094-313094-321917(Top 82%)13101(Top 86%)13101(Top 585%)
30K18.64 mi3.11 mi21665+20312996+9812996+9820888(Top 78%)12585(Top 83%)12585(Top 562%)
20M20.00 mi1.36 mi21648+1712978+1812978+1821455(Top 81%)12761(Top 84%)12761(Top 569%)
21M21.00 mi1.00 mi21539+10912919+5912919+5919430(Top 73%)11812(Top 78%)11812(Top 527%)
35K21.75 mi0.75 mi21540-112910+912910+921669(Top 81%)12782(Top 84%)12782(Top 570%)
23M23.00 mi1.25 mi21397+14312832+7812832+7819227(Top 72%)11668(Top 77%)11668(Top 521%)
24M24.00 mi1.00 mi21283+11412763+6912763+6918777(Top 71%)11446(Top 75%)11446(Top 511%)
40K24.85 mi0.85 mi21213+7012723+4012723+4019751(Top 74%)11811(Top 78%)11811(Top 527%)
25.2M25.20 mi0.35 mi21170+4312699+2412699+2418445(Top 69%)11237(Top 74%)11237(Top 501%)
Finish26.22 mi1.02 mi21045+12512630+6912630+6917336(Top 65%)10767(Top 71%)10767(Top 480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21904

Males

13146

M40-44

13146

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21279

Males

12827

M40-44

12827

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21904

Males

13146

M40-44

13146

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21681

Males

13044

M40-44

13044

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21671

Males

13034

M40-44

13034

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21917

Males

13101

M40-44

13101

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20888

Males

12585

M40-44

12585

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21455

Males

12761

M40-44

12761

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19430

Males

11812

M40-44

11812

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21669

Males

12782

M40-44

12782

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19227

Males

11668

M40-44

11668

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18777

Males

11446

M40-44

11446

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19751

Males

11811

M40-44

11811

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18445

Males

11237

M40-44

11237

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17336

Males

10767

M40-44

10767

Passing Analysis

Category:
Athletes Passed
2136
Passed By
608
Net Change
+1528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22573
5K → 10K63172+559#22573#22014
10K → 15K208142+66#22014#21948
15K → 20K175100+75#21948#21873
20K → Half2919+10#21873#21863
Half → 25K102107-5#21863#21868
25K → 30K24441+203#21868#21665
30K → 20M6649+17#21665#21648
20M → 21M12314+109#21648#21539
21M → 35K2829-1#21539#21540
35K → 23M1485+143#21540#21397
23M → 24M1195+114#21397#21283
24M → 40K8919+70#21283#21213
40K → 25.2M430+43#21213#21170
25.2M → Finish1316+125#21170#21045
TOTALS2136608+1528
📊

Passing Visuals

Category:
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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