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BOSTON MARATHON 2023

Thomas White

Bib: 5671•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4088
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:01
Rank: #3163 (+925)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:01:00
Rank: #2789 (+374)
10K → 15K
19:59 | 6:26/mi
20K· 12.43 mi
1:20:45
Rank: #2433 (+356)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:24:59
Rank: #2376 (+57)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:40:20
Rank: #2192 (+184)
Half → 25K
15:21 | 6:20/mi
30K· 18.64 mi
2:00:24
Rank: #2013 (+179)
25K → 30K
20:04 | 6:28/mi
20M
2:09:21
Rank: #1973 (+40)
30K → 20M
8:57 | 6:35/mi
21M
2:16:19
Rank: #1959 (+14)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:21:04
Rank: #1936 (+23)
21M → 35K
4:45 | 6:21/mi
23M
2:29:26
Rank: #1927 (+9)
35K → 23M
8:22 | 6:41/mi
24M
2:36:05
Rank: #1941 (-14)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:41:48
Rank: #1934 (+7)
24M → 40K
5:43 | 6:41/mi
25.2M
2:44:10
Rank: #1912 (+22)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:50:35
Rank: #1875 (+37)
25.2M → Finish
6:25 | 6:18/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:59
Pace6:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:36
Pace6:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4920:586:4520:58
6:45
-
10K
6.21 mi10:43:5241:016:3620:03
6:27
-0:18
15K
9.32 mi11:03:511:01:006:3319:59
6:26
-0:01
20K
12.43 mi11:23:361:20:456:3019:45
6:21
-0:05
Half
13.11 mi11:27:501:24:596:294:14
6:12
-0:09
25K
15.53 mi11:43:111:40:206:2815:21
6:20
+0:08
30K
18.64 mi12:03:152:00:246:2820:04
6:28
+0:08
20M
20.00 mi12:12:122:09:216:288:57
6:35
+0:07
21M
21.00 mi12:19:102:16:196:296:58
6:58
+0:23
35K
21.75 mi12:23:552:21:046:294:45
6:21
-0:37
23M
23.00 mi12:32:172:29:266:308:22
6:41
+0:20
24M
24.00 mi12:38:562:36:056:306:39
6:39
-0:02
40K
24.85 mi12:44:392:41:486:315:43
6:41
+0:02
25.2M
25.20 mi12:47:012:44:106:312:22
6:52
+0:11
Finish
26.22 mi12:53:262:50:356:316:25
6:18
-0:34

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

6:31 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:15

95% of race

Time at Steady Pace

9:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:23:4920:586:4520:58
6:45
#4088
10K
6.21 mi10:43:5241:016:3620:03
6:27
#3163
15K
9.32 mi11:03:511:01:006:3319:59
6:26
#2789
20K
12.43 mi11:23:361:20:456:3019:45
6:21
#2433
Half
13.11 mi11:27:501:24:596:294:14
6:12
#2376
25K
15.53 mi11:43:111:40:206:2815:21
6:20
#2192
30K
18.64 mi12:03:152:00:246:2820:04
6:28
#2013
20M
20.00 mi12:12:122:09:216:288:57
6:35
#1973
21M
21.00 mi12:19:102:16:196:296:58
6:58
#1959
35K
21.75 mi12:23:552:21:046:294:45
6:21
#1936
23M
23.00 mi12:32:172:29:266:308:22
6:41
#1927
24M
24.00 mi12:38:562:36:056:306:39
6:39
#1941
40K
24.85 mi12:44:392:41:486:315:43
6:41
#1934
25.2M
25.20 mi12:47:012:44:106:312:22
6:52
#1912
Finish
26.22 mi12:53:262:50:356:316:25
6:18
#1875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4088383338332262(Top 8%)2171(Top 14%)2171(Top 41%)
10K6.21 mi3.10 mi3163+9253001+8323001+8322501(Top 9%)2390(Top 16%)2390(Top 45%)
15K9.32 mi3.11 mi2789+3742663+3382663+3382262(Top 8%)2171(Top 14%)2171(Top 41%)
20K12.43 mi3.11 mi2433+3562331+3322331+3321626(Top 6%)1555(Top 10%)1555(Top 29%)
Half13.11 mi0.68 mi2376+572278+532278+531415(Top 5%)1355(Top 9%)1355(Top 26%)
25K15.53 mi2.42 mi2192+1842102+1762102+1761453(Top 5%)1390(Top 9%)1390(Top 26%)
30K18.64 mi3.11 mi2013+1791930+1721930+1721414(Top 5%)1354(Top 9%)1354(Top 26%)
20M20.00 mi1.36 mi1973+401890+401890+401795(Top 7%)1711(Top 11%)1711(Top 32%)
21M21.00 mi1.00 mi1959+141875+151875+151980(Top 7%)1875(Top 12%)1875(Top 35%)
35K21.75 mi0.75 mi1936+231854+211854+211751(Top 7%)1664(Top 11%)1664(Top 31%)
23M23.00 mi1.25 mi1927+91846+81846+82088(Top 8%)1977(Top 13%)1977(Top 37%)
24M24.00 mi1.00 mi1941-141858-121858-122807(Top 11%)2608(Top 17%)2608(Top 49%)
40K24.85 mi0.85 mi1934+71850+81850+82261(Top 8%)2099(Top 14%)2099(Top 40%)
25.2M25.20 mi0.35 mi1912+221828+221828+221334(Top 5%)1264(Top 8%)1264(Top 24%)
Finish26.22 mi1.02 mi1875+371792+361792+361618(Top 6%)1523(Top 10%)1523(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2262

Males

2171

M18-39

2171

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2501

Males

2390

M18-39

2390

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2262

Males

2171

M18-39

2171

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1626

Males

1555

M18-39

1555

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1415

Males

1355

M18-39

1355

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1453

Males

1390

M18-39

1390

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1414

Males

1354

M18-39

1354

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1795

Males

1711

M18-39

1711

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1980

Males

1875

M18-39

1875

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1751

Males

1664

M18-39

1664

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2088

Males

1977

M18-39

1977

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2807

Males

2608

M18-39

2608

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2261

Males

2099

M18-39

2099

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1334

Males

1264

M18-39

1264

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1618

Males

1523

M18-39

1523

Passing Analysis

Category:
Athletes Passed
2395
Passed By
182
Net Change
+2213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4088
5K → 10K9327+925#4088#3163
10K → 15K3773+374#3163#2789
15K → 20K3582+356#2789#2433
20K → Half581+57#2433#2376
Half → 25K1862+184#2376#2192
25K → 30K1889+179#2192#2013
30K → 20M6020+40#2013#1973
20M → 21M4127+14#1973#1959
21M → 35K318+23#1959#1936
35K → 23M3930+9#1936#1927
23M → 24M2337-14#1927#1941
24M → 40K2922+7#1941#1934
40K → 25.2M253+22#1934#1912
25.2M → Finish4811+37#1912#1875
TOTALS2395182+2213
📊

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