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BOSTON MARATHON 2023

Niall Thompson

Bib: 5318•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M45-49)
#0 / 2252
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5286
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:24
Rank: #5164 (+122)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:30
Rank: #5117 (+47)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:55
Rank: #5167 (-50)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:38
Rank: #5238 (-71)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:24
Rank: #5191 (+47)
Half → 25K
16:46 | 6:55/mi
30K· 18.64 mi
2:08:43
Rank: #5227 (-36)
25K → 30K
22:19 | 7:11/mi
20M
2:18:45
Rank: #5273 (-46)
30K → 20M
10:02 | 7:23/mi
21M
2:26:33
Rank: #5271 (+2)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:31:57
Rank: #5302 (-31)
21M → 35K
5:24 | 7:13/mi
23M
2:42:16
Rank: #5547 (-245)
35K → 23M
10:19 | 8:14/mi
24M
2:50:45
Rank: #5816 (-269)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
2:58:32
Rank: #6132 (-316)
24M → 40K
7:47 | 9:06/mi
25.2M
3:01:53
Rank: #6259 (-127)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:10:59
Rank: #6637 (-378)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3321:206:5221:20
6:52
-
10K
6.21 mi10:44:3742:246:4921:04
6:47
-0:05
15K
9.32 mi11:05:431:03:306:4921:06
6:47
0:00
20K
12.43 mi11:27:081:24:556:5021:25
6:54
+0:07
Half
13.11 mi11:31:511:29:386:504:43
6:55
+0:01
25K
15.53 mi11:48:371:46:246:5116:46
6:55
0:00
30K
18.64 mi12:10:562:08:436:5422:19
7:11
+0:16
20M
20.00 mi12:20:582:18:456:5610:02
7:23
+0:12
21M
21.00 mi12:28:462:26:336:597:48
7:48
+0:25
35K
21.75 mi12:34:102:31:576:595:24
7:13
-0:35
23M
23.00 mi12:44:292:42:167:0310:19
8:14
+1:01
24M
24.00 mi12:52:582:50:457:078:29
8:29
+0:15
40K
24.85 mi13:00:452:58:327:117:47
9:06
+0:37
25.2M
25.20 mi13:04:063:01:537:133:21
9:43
+0:37
Finish
26.22 mi13:13:123:10:597:179:06
8:56
-0:47

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

6:47 /mi

Average Pace

7:17 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:09

75% of race

Time at Slower Pace

46:50

25% of race

Average Pace: 7:17 /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 mi10:23:3321:206:5221:20
6:52
#5286
10K
6.21 mi10:44:3742:246:4921:04
6:47
#5164
15K
9.32 mi11:05:431:03:306:4921:06
6:47
#5117
20K
12.43 mi11:27:081:24:556:5021:25
6:54
#5167
Half
13.11 mi11:31:511:29:386:504:43
6:55
#5238
25K
15.53 mi11:48:371:46:246:5116:46
6:55
#5191
30K
18.64 mi12:10:562:08:436:5422:19
7:11
#5227
20M
20.00 mi12:20:582:18:456:5610:02
7:23
#5273
21M
21.00 mi12:28:462:26:336:597:48
7:48
#5271
35K
21.75 mi12:34:102:31:576:595:24
7:13
#5302
23M
23.00 mi12:44:292:42:167:0310:19
8:14
#5547
24M
24.00 mi12:52:582:50:457:078:29
8:29
#5816
40K
24.85 mi13:00:452:58:327:117:47
9:06
#6132
25.2M
25.20 mi13:04:063:01:537:133:21
9:43
#6259
Finish
26.22 mi13:13:123:10:597:179:06
8:56
#6637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5286489348935039(Top 19%)4679(Top 31%)4679(Top 208%)
10K6.21 mi3.10 mi5164+1224784+1094784+1095110(Top 19%)4728(Top 31%)4728(Top 210%)
15K9.32 mi3.11 mi5117+474746+384746+385039(Top 19%)4679(Top 31%)4679(Top 208%)
20K12.43 mi3.11 mi5167-504790-444790-445307(Top 20%)4900(Top 32%)4900(Top 218%)
Half13.11 mi0.68 mi5238-714855-654855-656080(Top 23%)5550(Top 37%)5550(Top 246%)
25K15.53 mi2.42 mi5191+474811+444811+445066(Top 19%)4683(Top 31%)4683(Top 208%)
30K18.64 mi3.11 mi5227-364837-264837-265403(Top 20%)4925(Top 32%)4925(Top 219%)
20M20.00 mi1.36 mi5273-464868-314868-316097(Top 23%)5370(Top 35%)5370(Top 238%)
21M21.00 mi1.00 mi5271+24860+84860+86169(Top 23%)5317(Top 35%)5317(Top 236%)
35K21.75 mi0.75 mi5302-314876-164876-166609(Top 25%)5646(Top 37%)5646(Top 251%)
23M23.00 mi1.25 mi5547-2455077-2015077-20111430(Top 43%)8177(Top 54%)8177(Top 363%)
24M24.00 mi1.00 mi5816-2695269-1925269-19214344(Top 54%)9448(Top 62%)9448(Top 420%)
40K24.85 mi0.85 mi6132-3165500-2315500-23116611(Top 62%)10394(Top 68%)10394(Top 462%)
25.2M25.20 mi0.35 mi6259-1275588-885588-8816079(Top 60%)10123(Top 67%)10123(Top 450%)
Finish26.22 mi1.02 mi6637-3785843-2555843-25517582(Top 66%)10853(Top 72%)10853(Top 482%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5039

Males

4679

M45-49

4679

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5110

Males

4728

M45-49

4728

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5039

Males

4679

M45-49

4679

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5307

Males

4900

M45-49

4900

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6080

Males

5550

M45-49

5550

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5066

Males

4683

M45-49

4683

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5403

Males

4925

M45-49

4925

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6097

Males

5370

M45-49

5370

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6169

Males

5317

M45-49

5317

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6609

Males

5646

M45-49

5646

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11430

Males

8177

M45-49

8177

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14344

Males

9448

M45-49

9448

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16611

Males

10394

M45-49

10394

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16079

Males

10123

M45-49

10123

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17582

Males

10853

M45-49

10853

Passing Analysis

Category:
Athletes Passed
915
Passed By
2266
Net Change
-1351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5286
5K → 10K255133+122#5286#5164
10K → 15K13992+47#5164#5117
15K → 20K91141-50#5117#5167
20K → Half677-71#5167#5238
Half → 25K11669+47#5238#5191
25K → 30K124160-36#5191#5227
30K → 20M4793-46#5227#5273
20M → 21M6058+2#5273#5271
21M → 35K2859-31#5271#5302
35K → 23M23268-245#5302#5547
23M → 24M8277-269#5547#5816
24M → 40K9325-316#5816#6132
40K → 25.2M6133-127#6132#6259
25.2M → Finish3381-378#6259#6637
TOTALS9152266-1351
📊

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