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BOSTON MARATHON 2023

Reggie Thomas

Bib: 15301•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:56/mi
24:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:14:10
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:39:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:45:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:05:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:33:01
↑ 181↓ 1480.2%
20M
9:12/mi
2:45:31
↑ 64↓ 500.2%
21M
11:12/mi
2:56:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:03:29
↑ 17↓ 861.7%
23M
9:58/mi
3:15:58
↑ 23↓ 630.6%
24M
9:34/mi
3:25:32
↓ 821.3%
40K· 24.85 mi
10:00/mi
3:34:05
↓ 200.3%
25.2M
10:29/mi
3:37:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
3:47:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:02:11
Pace9:19 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2724:397:5624:39
7:56
-
10K
6.21 mi11:19:1049:227:5724:43
7:57
+0:01
15K
9.32 mi11:43:581:14:107:5724:48
7:59
+0:02
20K
12.43 mi12:09:201:39:328:0125:22
8:10
+0:11
Half
13.11 mi12:14:491:45:018:015:29
8:02
-0:08
25K
15.53 mi12:35:262:05:388:0520:37
8:30
+0:28
30K
18.64 mi13:02:492:33:018:1327:23
8:49
+0:19
20M
20.00 mi13:15:192:45:318:1712:30
9:12
+0:23
21M
21.00 mi13:26:312:56:438:2511:12
11:12
+2:00
35K
21.75 mi13:33:173:03:298:266:46
9:03
-2:09
23M
23.00 mi13:45:463:15:588:3112:29
9:58
+0:55
24M
24.00 mi13:55:203:25:328:349:34
9:34
-0:24
40K
24.85 mi14:03:533:34:058:378:33
10:00
+0:26
25.2M
25.20 mi14:07:303:37:428:383:37
10:29
+0:29
Finish
26.22 mi14:17:003:47:128:409:30
9:19
-1:10

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

7:56 /mi

Average Pace

8:40 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:38

55% of race

Time at Steady Pace

56:09

25% of race

Time at Slower Pace

45:25

20% of race

Average Pace: 8:40 /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 mi10:54:2724:397:5624:39
7:56
#13532
10K
6.21 mi11:19:1049:227:5724:43
7:57
#13946
15K
9.32 mi11:43:581:14:107:5724:48
7:59
#14029
20K
12.43 mi12:09:201:39:328:0125:22
8:10
#14172
Half
13.11 mi12:14:491:45:018:015:29
8:02
#14200
25K
15.53 mi12:35:262:05:388:0520:37
8:30
#14564
30K
18.64 mi13:02:492:33:018:1327:23
8:49
#14877
20M
20.00 mi13:15:192:45:318:1712:30
9:12
#15067
21M
21.00 mi13:26:312:56:438:2511:12
11:12
#15630
35K
21.75 mi13:33:173:03:298:266:46
9:03
#15728
23M
23.00 mi13:45:463:15:588:3112:29
9:58
#16090
24M
24.00 mi13:55:203:25:328:349:34
9:34
#16264
40K
24.85 mi14:03:533:34:058:378:33
10:00
#16479
25.2M
25.20 mi14:07:303:37:428:383:37
10:29
#16541
Finish
26.22 mi14:17:003:47:128:409:30
9:19
#16669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi135329777977714228(Top 53%)10000(Top 66%)10000(Top 703%)
10K6.21 mi3.10 mi13946-4149920-1439920-14314443(Top 54%)10101(Top 67%)10101(Top 710%)
15K9.32 mi3.11 mi14029-839935-159935-1514228(Top 53%)10000(Top 66%)10000(Top 703%)
20K12.43 mi3.11 mi14172-1439967-329967-3214701(Top 55%)10161(Top 67%)10161(Top 715%)
Half13.11 mi0.68 mi14200-289982-159982-1514659(Top 55%)10179(Top 67%)10179(Top 716%)
25K15.53 mi2.42 mi14564-36410100-11810100-11816210(Top 61%)10625(Top 70%)10625(Top 747%)
30K18.64 mi3.11 mi14877-31310194-9410194-9416149(Top 61%)10546(Top 69%)10546(Top 742%)
20M20.00 mi1.36 mi15067-19010233-3910233-3917519(Top 66%)11033(Top 73%)11033(Top 776%)
21M21.00 mi1.00 mi15630-56310411-17810411-17821252(Top 80%)12626(Top 83%)12626(Top 888%)
35K21.75 mi0.75 mi15728-9810438-2710438-2718057(Top 68%)11159(Top 74%)11159(Top 785%)
23M23.00 mi1.25 mi16090-36210564-12610564-12619894(Top 75%)11970(Top 79%)11970(Top 842%)
24M24.00 mi1.00 mi16264-17410633-6910633-6919426(Top 73%)11721(Top 77%)11721(Top 824%)
40K24.85 mi0.85 mi16479-21510699-6610699-6619937(Top 75%)11884(Top 78%)11884(Top 836%)
25.2M25.20 mi0.35 mi16541-6210723-2410723-2419013(Top 71%)11469(Top 76%)11469(Top 807%)
Finish26.22 mi1.02 mi16669-12810765-4210765-4219447(Top 73%)11722(Top 77%)11722(Top 824%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14228

Males

10000

M55-59

10000

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14443

Males

10101

M55-59

10101

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14228

Males

10000

M55-59

10000

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14701

Males

10161

M55-59

10161

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14659

Males

10179

M55-59

10179

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16210

Males

10625

M55-59

10625

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16149

Males

10546

M55-59

10546

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17519

Males

11033

M55-59

11033

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21252

Males

12626

M55-59

12626

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18057

Males

11159

M55-59

11159

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19894

Males

11970

M55-59

11970

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19426

Males

11721

M55-59

11721

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19937

Males

11884

M55-59

11884

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

19013

Males

11469

M55-59

11469

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19447

Males

11722

M55-59

11722

Passing Analysis

Category:
Athletes Passed
765
Passed By
3902
Net Change
-3137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13532
5K → 10K137551-414#13532#13946
10K → 15K156239-83#13946#14029
15K → 20K128271-143#14029#14172
20K → Half1442-28#14172#14200
Half → 25K65429-364#14200#14564
25K → 30K82395-313#14564#14877
30K → 20M39229-190#14877#15067
20M → 21M12575-563#15067#15630
21M → 35K23121-98#15630#15728
35K → 23M19381-362#15728#16090
23M → 24M30204-174#16090#16264
24M → 40K23238-215#16264#16479
40K → 25.2M1375-62#16479#16541
25.2M → Finish24152-128#16541#16669
TOTALS7653902-3137
📊

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