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BOSTON MARATHON 2023

Daniel Thompson

Bib: 2833•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #3048
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
40:28
Rank: #2591 (+457)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
1:00:10
Rank: #2289 (+302)
10K → 15K
19:42 | 6:20/mi
20K· 12.43 mi
1:19:58
Rank: #2113 (+176)
15K → 20K
19:48 | 6:22/mi
Half· 13.11 mi
1:24:15
Rank: #2083 (+30)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:46
Rank: #2004 (+79)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
2:00:16
Rank: #1973 (+31)
25K → 30K
20:30 | 6:36/mi
20M
2:09:33
Rank: #2030 (-57)
30K → 20M
9:17 | 6:50/mi
21M
2:17:04
Rank: #2144 (-114)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:22:29
Rank: #2260 (-116)
21M → 35K
5:25 | 7:14/mi
23M
2:32:25
Rank: #2508 (-248)
35K → 23M
9:56 | 7:56/mi
24M
2:39:52
Rank: #2711 (-203)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
2:45:56
Rank: #2757 (-46)
24M → 40K
6:04 | 7:06/mi
25.2M
2:48:32
Rank: #2766 (-9)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:55:23
Rank: #2787 (-21)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:15
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:31:08
Pace6:57 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3120:356:3820:35
6:38
-
10K
6.21 mi10:41:2440:286:3119:53
6:24
-0:14
15K
9.32 mi11:01:061:00:106:2719:42
6:20
-0:04
20K
12.43 mi11:20:541:19:586:2619:48
6:22
+0:02
Half
13.11 mi11:25:111:24:156:264:17
6:17
-0:05
25K
15.53 mi11:40:421:39:466:2515:31
6:24
+0:07
30K
18.64 mi12:01:122:00:166:2720:30
6:36
+0:12
20M
20.00 mi12:10:292:09:336:299:17
6:50
+0:14
21M
21.00 mi12:18:002:17:046:327:31
7:31
+0:41
35K
21.75 mi12:23:252:22:296:335:25
7:14
-0:17
23M
23.00 mi12:33:212:32:256:389:56
7:56
+0:42
24M
24.00 mi12:40:482:39:526:407:27
7:27
-0:29
40K
24.85 mi12:46:522:45:566:416:04
7:06
-0:21
25.2M
25.20 mi12:49:282:48:326:412:36
7:32
+0:26
Finish
26.22 mi12:56:192:55:236:426:51
6:43
-0:49

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

6:17 /mi

Average Pace

6:42 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:11

45% of race

Time at Steady Pace

57:13

33% of race

Time at Slower Pace

38:59

22% of race

Average Pace: 6:41 /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 mi10:21:3120:356:3820:35
6:38
#3048
10K
6.21 mi10:41:2440:286:3119:53
6:24
#2591
15K
9.32 mi11:01:061:00:106:2719:42
6:20
#2289
20K
12.43 mi11:20:541:19:586:2619:48
6:22
#2113
Half
13.11 mi11:25:111:24:156:264:17
6:17
#2083
25K
15.53 mi11:40:421:39:466:2515:31
6:24
#2004
30K
18.64 mi12:01:122:00:166:2720:30
6:36
#1973
20M
20.00 mi12:10:292:09:336:299:17
6:50
#2030
21M
21.00 mi12:18:002:17:046:327:31
7:31
#2144
35K
21.75 mi12:23:252:22:296:335:25
7:14
#2260
23M
23.00 mi12:33:212:32:256:389:56
7:56
#2508
24M
24.00 mi12:40:482:39:526:407:27
7:27
#2711
40K
24.85 mi12:46:522:45:566:416:04
7:06
#2757
25.2M
25.20 mi12:49:282:48:326:412:36
7:32
#2766
Finish
26.22 mi12:56:192:55:236:426:51
6:43
#2787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3048288828881836(Top 7%)1759(Top 12%)1759(Top 33%)
10K6.21 mi3.10 mi2591+4572471+4172471+4172243(Top 8%)2146(Top 14%)2146(Top 41%)
15K9.32 mi3.11 mi2289+3022192+2792192+2791836(Top 7%)1759(Top 12%)1759(Top 33%)
20K12.43 mi3.11 mi2113+1762024+1682024+1681693(Top 6%)1621(Top 11%)1621(Top 31%)
Half13.11 mi0.68 mi2083+301995+291995+291734(Top 7%)1664(Top 11%)1664(Top 31%)
25K15.53 mi2.42 mi2004+791921+741921+741728(Top 6%)1654(Top 11%)1654(Top 31%)
30K18.64 mi3.11 mi1973+311890+311890+311950(Top 7%)1864(Top 12%)1864(Top 35%)
20M20.00 mi1.36 mi2030-571945-551945-552998(Top 11%)2818(Top 19%)2818(Top 53%)
21M21.00 mi1.00 mi2144-1142054-1092054-1094623(Top 17%)4189(Top 28%)4189(Top 79%)
35K21.75 mi0.75 mi2260-1162166-1122166-1126711(Top 25%)5697(Top 38%)5697(Top 108%)
23M23.00 mi1.25 mi2508-2482399-2332399-2339258(Top 35%)7090(Top 47%)7090(Top 134%)
24M24.00 mi1.00 mi2711-2032585-1862585-1867321(Top 27%)5891(Top 39%)5891(Top 111%)
40K24.85 mi0.85 mi2757-462621-362621-364312(Top 16%)3828(Top 25%)3828(Top 72%)
25.2M25.20 mi0.35 mi2766-92628-72628-74000(Top 15%)3542(Top 23%)3542(Top 67%)
Finish26.22 mi1.02 mi2787-212648-202648-203609(Top 14%)3223(Top 21%)3223(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1836

Males

1759

M18-39

1759

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2243

Males

2146

M18-39

2146

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1836

Males

1759

M18-39

1759

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1693

Males

1621

M18-39

1621

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1734

Males

1664

M18-39

1664

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1728

Males

1654

M18-39

1654

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1950

Males

1864

M18-39

1864

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2998

Males

2818

M18-39

2818

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4623

Males

4189

M18-39

4189

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6711

Males

5697

M18-39

5697

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9258

Males

7090

M18-39

7090

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7321

Males

5891

M18-39

5891

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4312

Males

3828

M18-39

3828

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4000

Males

3542

M18-39

3542

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3609

Males

3223

M18-39

3223

Passing Analysis

Category:
Athletes Passed
1275
Passed By
1014
Net Change
+261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3048
5K → 10K47922+457#3048#2591
10K → 15K3075+302#2591#2289
15K → 20K1826+176#2289#2113
20K → Half333+30#2113#2083
Half → 25K9112+79#2083#2004
25K → 30K7847+31#2004#1973
30K → 20M2481-57#1973#2030
20M → 21M8122-114#2030#2144
21M → 35K2118-116#2144#2260
35K → 23M7255-248#2260#2508
23M → 24M5208-203#2508#2711
24M → 40K2369-46#2711#2757
40K → 25.2M1019-9#2757#2766
25.2M → Finish2647-21#2766#2787
TOTALS12751014+261
📊

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