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BOSTON MARATHON 2023

Reji Thomas

Bib: 14717•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M50-54)
#0 / 2052
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #10175
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
46:32
Rank: #9905 (+270)
5K → 10K
23:02 | 7:25/mi
15K· 9.32 mi
1:08:57
Rank: #9161 (+744)
10K → 15K
22:25 | 7:13/mi
20K· 12.43 mi
1:31:32
Rank: #8736 (+425)
15K → 20K
22:35 | 7:16/mi
Half· 13.11 mi
1:36:22
Rank: #8636 (+100)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:54:25
Rank: #8555 (+81)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:18:04
Rank: #8403 (+152)
25K → 30K
23:39 | 7:37/mi
20M
2:28:27
Rank: #8333 (+70)
30K → 20M
10:23 | 7:38/mi
21M
2:36:36
Rank: #8319 (+14)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:42:06
Rank: #8274 (+45)
21M → 35K
5:30 | 7:21/mi
23M
2:51:35
Rank: #8149 (+125)
35K → 23M
9:29 | 7:34/mi
24M
2:58:53
Rank: #8041 (+108)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:05:24
Rank: #7976 (+65)
24M → 40K
6:31 | 7:37/mi
25.2M
3:08:12
Rank: #7960 (+16)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:15:45
Rank: #7940 (+20)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1223:307:3423:30
7:34
-
10K
6.21 mi11:15:1446:327:2923:02
7:25
-0:09
15K
9.32 mi11:37:391:08:577:2422:25
7:13
-0:12
20K
12.43 mi12:00:141:31:327:2222:35
7:16
+0:03
Half
13.11 mi12:05:041:36:227:214:50
7:05
-0:11
25K
15.53 mi12:23:071:54:257:2218:03
7:27
+0:22
30K
18.64 mi12:46:462:18:047:2423:39
7:37
+0:10
20M
20.00 mi12:57:092:28:277:2510:23
7:38
+0:01
21M
21.00 mi13:05:182:36:367:278:09
8:09
+0:31
35K
21.75 mi13:10:482:42:067:275:30
7:21
-0:48
23M
23.00 mi13:20:172:51:357:289:29
7:34
+0:13
24M
24.00 mi13:27:352:58:537:277:18
7:18
-0:16
40K
24.85 mi13:34:063:05:247:286:31
7:37
+0:19
25.2M
25.20 mi13:36:543:08:127:282:48
8:07
+0:30
Finish
26.22 mi13:44:273:15:457:287:33
7:25
-0:42

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

7:05 /mi

Average Pace

7:28 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:48

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:52:1223:307:3423:30
7:34
#10175
10K
6.21 mi11:15:1446:327:2923:02
7:25
#9905
15K
9.32 mi11:37:391:08:577:2422:25
7:13
#9161
20K
12.43 mi12:00:141:31:327:2222:35
7:16
#8736
Half
13.11 mi12:05:041:36:227:214:50
7:05
#8636
25K
15.53 mi12:23:071:54:257:2218:03
7:27
#8555
30K
18.64 mi12:46:462:18:047:2423:39
7:37
#8403
20M
20.00 mi12:57:092:28:277:2510:23
7:38
#8333
21M
21.00 mi13:05:182:36:367:278:09
8:09
#8319
35K
21.75 mi13:10:482:42:067:275:30
7:21
#8274
23M
23.00 mi13:20:172:51:357:289:29
7:34
#8149
24M
24.00 mi13:27:352:58:537:277:18
7:18
#8041
40K
24.85 mi13:34:063:05:247:286:31
7:37
#7976
25.2M
25.20 mi13:36:543:08:127:282:48
8:07
#7960
Finish
26.22 mi13:44:273:15:457:287:33
7:25
#7940
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10175821582157895(Top 30%)6850(Top 45%)6850(Top 334%)
10K6.21 mi3.10 mi9905+2708093+1228093+1229724(Top 37%)8006(Top 53%)8006(Top 390%)
15K9.32 mi3.11 mi9161+7447665+4287665+4287895(Top 30%)6850(Top 45%)6850(Top 334%)
20K12.43 mi3.11 mi8736+4257398+2677398+2677556(Top 28%)6600(Top 43%)6600(Top 322%)
Half13.11 mi0.68 mi8636+1007336+627336+627062(Top 27%)6279(Top 41%)6279(Top 306%)
25K15.53 mi2.42 mi8555+817261+757261+758351(Top 31%)7030(Top 46%)7030(Top 343%)
30K18.64 mi3.11 mi8403+1527125+1367125+1368004(Top 30%)6688(Top 44%)6688(Top 326%)
20M20.00 mi1.36 mi8333+707058+677058+677750(Top 29%)6435(Top 42%)6435(Top 314%)
21M21.00 mi1.00 mi8319+147034+247034+248283(Top 31%)6635(Top 44%)6635(Top 323%)
35K21.75 mi0.75 mi8274+457000+347000+347466(Top 28%)6170(Top 41%)6170(Top 301%)
23M23.00 mi1.25 mi8149+1256898+1026898+1026904(Top 26%)5769(Top 38%)5769(Top 281%)
24M24.00 mi1.00 mi8041+1086814+846814+846378(Top 24%)5341(Top 35%)5341(Top 260%)
40K24.85 mi0.85 mi7976+656754+606754+607443(Top 28%)5903(Top 39%)5903(Top 288%)
25.2M25.20 mi0.35 mi7960+166734+206734+207176(Top 27%)5690(Top 37%)5690(Top 277%)
Finish26.22 mi1.02 mi7940+206697+376697+377837(Top 29%)6072(Top 40%)6072(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7895

Males

6850

M50-54

6850

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9724

Males

8006

M50-54

8006

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7895

Males

6850

M50-54

6850

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7556

Males

6600

M50-54

6600

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7062

Males

6279

M50-54

6279

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8351

Males

7030

M50-54

7030

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8004

Males

6688

M50-54

6688

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7750

Males

6435

M50-54

6435

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8283

Males

6635

M50-54

6635

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7466

Males

6170

M50-54

6170

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6904

Males

5769

M50-54

5769

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6378

Males

5341

M50-54

5341

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7443

Males

5903

M50-54

5903

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7176

Males

5690

M50-54

5690

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7837

Males

6072

M50-54

6072

Passing Analysis

Category:
Athletes Passed
2834*
Passed By
599
Net Change
+2235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10175
5K → 10K456*186+270#10175#9905
10K → 15K7517+744#9905#9161
15K → 20K4349+425#9161#8736
20K → Half1000+100#8736#8636
Half → 25K12948+81#8636#8555
25K → 30K24593+152#8555#8403
30K → 20M10434+70#8403#8333
20M → 21M7662+14#8333#8319
21M → 35K7227+45#8319#8274
35K → 23M14318+125#8274#8149
23M → 24M12315+108#8149#8041
24M → 40K9227+65#8041#7976
40K → 25.2M3418+16#7976#7960
25.2M → Finish7555+20#7960#7940
TOTALS2834*599+2235

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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