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BOSTON MARATHON 2023

Thomas Brand

Bib: 7564•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #5639
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
43:23
Rank: #6399 (-760)
5K → 10K
21:55 | 7:03/mi
15K· 9.32 mi
1:05:13
Rank: #6495 (-96)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:27:35
Rank: #6625 (-130)
15K → 20K
22:22 | 7:12/mi
Half· 13.11 mi
1:32:26
Rank: #6646 (-21)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:50:03
Rank: #6694 (-48)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:12:48
Rank: #6544 (+150)
25K → 30K
22:45 | 7:19/mi
20M
2:22:54
Rank: #6492 (+52)
30K → 20M
10:06 | 7:26/mi
21M
2:30:47
Rank: #6460 (+32)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:36:09
Rank: #6425 (+35)
21M → 35K
5:22 | 7:10/mi
23M
2:45:35
Rank: #6396 (+29)
35K → 23M
9:26 | 7:32/mi
24M
2:52:51
Rank: #6334 (+62)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:59:26
Rank: #6356 (-22)
24M → 40K
6:35 | 7:42/mi
25.2M
3:02:16
Rank: #6356
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:09:43
Rank: #6356
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:26
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:37:17
Pace7:25 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2921:286:5521:28
6:55
-
10K
6.21 mi10:49:2443:236:5921:55
7:03
+0:08
15K
9.32 mi11:11:141:05:137:0021:50
7:02
-0:01
20K
12.43 mi11:33:361:27:357:0322:22
7:12
+0:10
Half
13.11 mi11:38:271:32:267:034:51
7:07
-0:05
25K
15.53 mi11:56:041:50:037:0517:37
7:16
+0:09
30K
18.64 mi12:18:492:12:487:0722:45
7:19
+0:03
20M
20.00 mi12:28:552:22:547:0910:06
7:26
+0:07
21M
21.00 mi12:36:482:30:477:117:53
7:53
+0:27
35K
21.75 mi12:42:102:36:097:115:22
7:10
-0:43
23M
23.00 mi12:51:362:45:357:129:26
7:32
+0:22
24M
24.00 mi12:58:522:52:517:127:16
7:16
-0:16
40K
24.85 mi13:05:272:59:267:136:35
7:42
+0:26
25.2M
25.20 mi13:08:173:02:167:142:50
8:13
+0:31
Finish
26.22 mi13:15:443:09:437:147:27
7:19
-0:54

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

6:55 /mi

Average Pace

7:14 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:52:25

91% of race

Time at Steady Pace

14:28

8% of race

Time at Slower Pace

2:50

1% of race

Average Pace: 7:14 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:2921:286:5521:28
6:55
#5639
10K
6.21 mi10:49:2443:236:5921:55
7:03
#6399
15K
9.32 mi11:11:141:05:137:0021:50
7:02
#6495
20K
12.43 mi11:33:361:27:357:0322:22
7:12
#6625
Half
13.11 mi11:38:271:32:267:034:51
7:07
#6646
25K
15.53 mi11:56:041:50:037:0517:37
7:16
#6694
30K
18.64 mi12:18:492:12:487:0722:45
7:19
#6544
20M
20.00 mi12:28:552:22:547:0910:06
7:26
#6492
21M
21.00 mi12:36:482:30:477:117:53
7:53
#6460
35K
21.75 mi12:42:102:36:097:115:22
7:10
#6425
23M
23.00 mi12:51:362:45:357:129:26
7:32
#6396
24M
24.00 mi12:58:522:52:517:127:16
7:16
#6334
40K
24.85 mi13:05:272:59:267:136:35
7:42
#6356
25.2M
25.20 mi13:08:173:02:167:142:50
8:13
#6356
Finish
26.22 mi13:15:443:09:437:147:27
7:19
#6356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5639519151916737(Top 25%)6039(Top 40%)6039(Top 114%)
10K6.21 mi3.10 mi6399-7605791-6005791-6007142(Top 27%)6341(Top 42%)6341(Top 120%)
15K9.32 mi3.11 mi6495-965865-745865-746737(Top 25%)6039(Top 40%)6039(Top 114%)
20K12.43 mi3.11 mi6625-1305954-895954-897083(Top 27%)6270(Top 41%)6270(Top 119%)
Half13.11 mi0.68 mi6646-215969-155969-157163(Top 27%)6332(Top 42%)6332(Top 120%)
25K15.53 mi2.42 mi6694-486002-336002-337043(Top 26%)6183(Top 41%)6183(Top 117%)
30K18.64 mi3.11 mi6544+1505878+1245878+1246155(Top 23%)5482(Top 36%)5482(Top 104%)
20M20.00 mi1.36 mi6492+525822+565822+566348(Top 24%)5542(Top 37%)5542(Top 105%)
21M21.00 mi1.00 mi6460+325781+415781+416627(Top 25%)5627(Top 37%)5627(Top 106%)
35K21.75 mi0.75 mi6425+355755+265755+266334(Top 24%)5462(Top 36%)5462(Top 103%)
23M23.00 mi1.25 mi6396+295720+355720+356603(Top 25%)5570(Top 37%)5570(Top 105%)
24M24.00 mi1.00 mi6334+625661+595661+596136(Top 23%)5183(Top 34%)5183(Top 98%)
40K24.85 mi0.85 mi6356-225667-65667-67932(Top 30%)6195(Top 41%)6195(Top 117%)
25.2M25.20 mi0.35 mi63565663+45663+47703(Top 29%)5979(Top 39%)5979(Top 113%)
Finish26.22 mi1.02 mi63565654+95654+97180(Top 27%)5671(Top 37%)5671(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6737

Males

6039

M18-39

6039

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7142

Males

6341

M18-39

6341

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6737

Males

6039

M18-39

6039

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7083

Males

6270

M18-39

6270

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7163

Males

6332

M18-39

6332

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7043

Males

6183

M18-39

6183

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6155

Males

5482

M18-39

5482

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6348

Males

5542

M18-39

5542

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6627

Males

5627

M18-39

5627

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6334

Males

5462

M18-39

5462

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6603

Males

5570

M18-39

5570

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6136

Males

5183

M18-39

5183

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7932

Males

6195

M18-39

6195

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7703

Males

5979

M18-39

5979

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7180

Males

5671

M18-39

5671

Passing Analysis

Category:
Athletes Passed
918
Passed By
1635
Net Change
-717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5639
5K → 10K18778-760#5639#6399
10K → 15K79175-96#6399#6495
15K → 20K66196-130#6495#6625
20K → Half728-21#6625#6646
Half → 25K71119-48#6646#6694
25K → 30K18636+150#6694#6544
30K → 20M9038+52#6544#6492
20M → 21M7341+32#6492#6460
21M → 35K5217+35#6460#6425
35K → 23M7546+29#6425#6396
23M → 24M9230+62#6396#6334
24M → 40K4062-22#6334#6356
40K → 25.2M23230#6356#6356
25.2M → Finish46460#6356#6356
TOTALS9181635-717
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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