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BOSTON MARATHON 2023

Christopher Tommila

Bib: 796•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:19
Rank: #527
Start → 5K
18:19 | 5:54/mi
10K· 6.21 mi
36:48
Rank: #597 (-70)
5K → 10K
18:29 | 5:57/mi
15K· 9.32 mi
55:46
Rank: #680 (-83)
10K → 15K
18:58 | 6:06/mi
20K· 12.43 mi
1:15:35
Rank: #857 (-177)
15K → 20K
19:49 | 6:23/mi
Half· 13.11 mi
1:19:57
Rank: #913 (-56)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:36:09
Rank: #1094 (-181)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
1:57:46
Rank: #1405 (-311)
25K → 30K
21:37 | 6:57/mi
20M
2:07:23
Rank: #1560 (-155)
30K → 20M
9:37 | 7:05/mi
21M
2:15:02
Rank: #1687 (-127)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:20:12
Rank: #1760 (-73)
21M → 35K
5:10 | 6:54/mi
23M
2:29:22
Rank: #1913 (-153)
35K → 23M
9:10 | 7:19/mi
24M
2:36:30
Rank: #2025 (-112)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:42:52
Rank: #2141 (-116)
24M → 40K
6:22 | 7:27/mi
25.2M
2:45:41
Rank: #2199 (-58)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:53:03
Rank: #2285 (-86)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:57
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2518:195:5418:19
5:54
-
10K
6.21 mi10:36:5436:485:5518:29
5:57
+0:03
15K
9.32 mi10:55:5255:465:5918:58
6:06
+0:09
20K
12.43 mi11:15:411:15:356:0519:49
6:23
+0:17
Half
13.11 mi11:20:031:19:576:064:22
6:24
+0:01
25K
15.53 mi11:36:151:36:096:1116:12
6:41
+0:17
30K
18.64 mi11:57:521:57:466:1921:37
6:57
+0:16
20M
20.00 mi12:07:292:07:236:229:37
7:05
+0:08
21M
21.00 mi12:15:082:15:026:267:39
7:39
+0:34
35K
21.75 mi12:20:182:20:126:275:10
6:54
-0:45
23M
23.00 mi12:29:282:29:226:309:10
7:19
+0:25
24M
24.00 mi12:36:362:36:306:317:08
7:08
-0:11
40K
24.85 mi12:42:582:42:526:336:22
7:27
+0:19
25.2M
25.20 mi12:45:472:45:416:342:49
8:10
+0:43
Finish
26.22 mi12:53:092:53:036:367:22
7:14
-0:56

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

5:54 /mi

Average Pace

6:36 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:57

46% of race

Time at Steady Pace

1:07:06

39% of race

Time at Slower Pace

26:00

15% of race

Average Pace: 6:36 /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 mi10:18:2518:195:5418:19
5:54
#527
10K
6.21 mi10:36:5436:485:5518:29
5:57
#597
15K
9.32 mi10:55:5255:465:5918:58
6:06
#680
20K
12.43 mi11:15:411:15:356:0519:49
6:23
#857
Half
13.11 mi11:20:031:19:576:064:22
6:24
#913
25K
15.53 mi11:36:151:36:096:1116:12
6:41
#1094
30K
18.64 mi11:57:521:57:466:1921:37
6:57
#1405
20M
20.00 mi12:07:292:07:236:229:37
7:05
#1560
21M
21.00 mi12:15:082:15:026:267:39
7:39
#1687
35K
21.75 mi12:20:182:20:126:275:10
6:54
#1760
23M
23.00 mi12:29:282:29:226:309:10
7:19
#1913
24M
24.00 mi12:36:362:36:306:317:08
7:08
#2025
40K
24.85 mi12:42:582:42:526:336:22
7:27
#2141
25.2M
25.20 mi12:45:472:45:416:342:49
8:10
#2199
Finish
26.22 mi12:53:092:53:036:367:22
7:14
#2285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi527485485985(Top 4%)936(Top 6%)936(Top 18%)
10K6.21 mi3.10 mi597-70555-70555-70697(Top 3%)653(Top 4%)653(Top 12%)
15K9.32 mi3.11 mi680-83637-82637-82985(Top 4%)936(Top 6%)936(Top 18%)
20K12.43 mi3.11 mi857-177810-173810-1731710(Top 6%)1636(Top 11%)1636(Top 31%)
Half13.11 mi0.68 mi913-56865-55865-552231(Top 8%)2141(Top 14%)2141(Top 41%)
25K15.53 mi2.42 mi1094-1811039-1741039-1743212(Top 12%)3060(Top 20%)3060(Top 58%)
30K18.64 mi3.11 mi1405-3111342-3031342-3034049(Top 15%)3779(Top 25%)3779(Top 72%)
20M20.00 mi1.36 mi1560-1551490-1481490-1484439(Top 17%)4080(Top 27%)4080(Top 77%)
21M21.00 mi1.00 mi1687-1271613-1231613-1235321(Top 20%)4693(Top 31%)4693(Top 89%)
35K21.75 mi0.75 mi1760-731686-731686-734749(Top 18%)4285(Top 28%)4285(Top 81%)
23M23.00 mi1.25 mi1913-1531833-1471833-1475392(Top 20%)4745(Top 31%)4745(Top 90%)
24M24.00 mi1.00 mi2025-1121941-1081941-1085332(Top 20%)4657(Top 31%)4657(Top 88%)
40K24.85 mi0.85 mi2141-1162055-1142055-1146304(Top 24%)5203(Top 34%)5203(Top 98%)
25.2M25.20 mi0.35 mi2199-582110-552110-557360(Top 28%)5760(Top 38%)5760(Top 109%)
Finish26.22 mi1.02 mi2285-862187-772187-776583(Top 25%)5294(Top 35%)5294(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

985

Males

936

M18-39

936

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

697

Males

653

M18-39

653

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

985

Males

936

M18-39

936

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1710

Males

1636

M18-39

1636

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2231

Males

2141

M18-39

2141

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3212

Males

3060

M18-39

3060

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4049

Males

3779

M18-39

3779

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4439

Males

4080

M18-39

4080

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5321

Males

4693

M18-39

4693

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4749

Males

4285

M18-39

4285

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5392

Males

4745

M18-39

4745

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5332

Males

4657

M18-39

4657

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6304

Males

5203

M18-39

5203

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7360

Males

5760

M18-39

5760

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6583

Males

5294

M18-39

5294

Passing Analysis

Category:
Athletes Passed
59
Passed By
1817
Net Change
-1758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#527
5K → 10K979-70#527#597
10K → 15K285-83#597#680
15K → 20K4181-177#680#857
20K → Half056-56#857#913
Half → 25K1182-181#913#1094
25K → 30K6317-311#1094#1405
30K → 20M0155-155#1405#1560
20M → 21M3130-127#1560#1687
21M → 35K780-73#1687#1760
35K → 23M6159-153#1760#1913
23M → 24M6118-112#1913#2025
24M → 40K6122-116#2025#2141
40K → 25.2M159-58#2141#2199
25.2M → Finish894-86#2199#2285
TOTALS591817-1758
📊

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