Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christopher Swift

Bib: 6576 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:04
3.11 mi
Rank: #6695
Start β†’ 5K
21:04 | 6:47/mi
10K
43:11
6.21 mi
Rank: #8213 (-1518)
5K β†’ 10K
22:07 | 7:08/mi
15K
1:05:42
9.32 mi
Rank: #8921 (-708)
10K β†’ 15K
22:31 | 7:15/mi
20K
1:28:41
12.43 mi
Rank: #9377 (-456)
15K β†’ 20K
22:59 | 7:24/mi
HALF
1:33:41
13.11 mi
Rank: #9450 (-73)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:52:08
15.53 mi
Rank: #9881 (-431)
HALF β†’ 25K
18:27 | 7:37/mi
30K
2:16:15
18.64 mi
Rank: #10141 (-260)
25K β†’ 30K
24:07 | 7:46/mi
20M
2:26:59
20.00 mi
Rank: #10252 (-111)
30K β†’ 20M
10:44 | 7:55/mi
21M
2:35:10
21.00 mi
Rank: #10300 (-48)
20M β†’ 21M
8:11 | 8:11/mi
35K
2:40:51
21.75 mi
Rank: #10343 (-43)
21M β†’ 35K
5:41 | 7:36/mi
23M
2:50:38
23.00 mi
Rank: #10359 (-16)
35K β†’ 23M
9:47 | 7:50/mi
24M
2:58:44
24.00 mi
Rank: #10535 (-176)
23M β†’ 24M
8:06 | 8:06/mi
40K
3:05:57
24.85 mi
Rank: #10697 (-162)
24M β†’ 40K
7:13 | 8:27/mi
25.2M
3:09:11
25.20 mi
Rank: #10805 (-108)
40K β†’ 25.2M
3:14 | 9:23/mi
FINISH
3:17:13
26.22 mi
Rank: #10914 (-109)
25.2M β†’ FINISH
8:02 | 7:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:43:32
Pace7:54 /mi
πŸ“ŠPositive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2821:046:4721:04
6:47
-
10K
6.21 mi10:47:3543:116:5722:07
7:08
+0:21
15K
9.32 mi11:10:061:05:427:0322:31
7:15
+0:07
20K
12.43 mi11:33:051:28:417:0922:59
7:24
+0:09
HALF
13.11 mi11:38:051:33:417:095:00
7:21
-0:03
25K
15.53 mi11:56:321:52:087:1418:27
7:37
+0:16
30K
18.64 mi12:20:392:16:157:1924:07
7:46
+0:09
20M
20.00 mi12:31:232:26:597:2110:44
7:55
+0:09
21M
21.00 mi12:39:342:35:107:248:11
8:11
+0:16
35K
21.75 mi12:45:152:40:517:245:41
7:36
-0:35
23M
23.00 mi12:55:022:50:387:269:47
7:50
+0:14
24M
24.00 mi13:03:082:58:447:278:06
8:06
+0:16
40K
24.85 mi13:10:213:05:577:297:13
8:27
+0:21
25.2M
25.20 mi13:13:353:09:117:313:14
9:23
+0:56
FINISH
26.22 mi13:21:373:17:137:328:02
7:53
-1:30

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:32 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:33:41

48% of race

Time at Steady Pace

1:16:48

39% of race

Time at Slower Pace

26:44

14% of race

Average Pace: 7:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:2821:046:4721:04
6:47
#6695
10K
6.21 mi10:47:3543:116:5722:07
7:08
#8213
15K
9.32 mi11:10:061:05:427:0322:31
7:15
#8921
20K
12.43 mi11:33:051:28:417:0922:59
7:24
#9377
HALF
13.11 mi11:38:051:33:417:095:00
7:21
#9450
25K
15.53 mi11:56:321:52:087:1418:27
7:37
#9881
30K
18.64 mi12:20:392:16:157:1924:07
7:46
#10141
20M
20.00 mi12:31:232:26:597:2110:44
7:55
#10252
21M
21.00 mi12:39:342:35:107:248:11
8:11
#10300
35K
21.75 mi12:45:152:40:517:245:41
7:36
#10343
23M
23.00 mi12:55:022:50:387:269:47
7:50
#10359
24M
24.00 mi13:03:082:58:447:278:06
8:06
#10535
40K
24.85 mi13:10:213:05:577:297:13
8:27
#10697
25.2M
25.20 mi13:13:353:09:117:313:14
9:23
#10805
FINISH
26.22 mi13:21:373:17:137:328:02
7:53
#10914
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi66955999599910530(Top 36%)8264(Top 51%)8264(Top 144%)
10K6.21 mi3.10 mi8213-15187031-10327031-10329532(Top 33%)7817(Top 48%)7817(Top 137%)
15K9.32 mi3.11 mi8921-7087464-4337464-43310530(Top 36%)8264(Top 51%)8264(Top 144%)
20K12.43 mi3.11 mi9377-4567708-2447708-24411095(Top 38%)8422(Top 52%)8422(Top 147%)
HALF13.11 mi0.68 mi9450-737746-387746-3811439(Top 39%)8670(Top 53%)8670(Top 151%)
25K15.53 mi2.42 mi9881-4317938-1927938-19212308(Top 42%)8918(Top 55%)8918(Top 156%)
30K18.64 mi3.11 mi10141-2608001-638001-6311687(Top 40%)8512(Top 52%)8512(Top 149%)
20M20.00 mi1.36 mi10252-1118017-168017-1612066(Top 42%)8582(Top 53%)8582(Top 150%)
21M21.00 mi1.00 mi10300-488023-68023-611067(Top 38%)8005(Top 49%)8005(Top 140%)
35K21.75 mi0.75 mi10343-438035-128035-1211508(Top 40%)8193(Top 50%)8193(Top 143%)
23M23.00 mi1.25 mi10359-168001+348001+3411125(Top 38%)7910(Top 48%)7910(Top 138%)
24M24.00 mi1.00 mi10535-1768062-618062-6114391(Top 50%)9318(Top 57%)9318(Top 163%)
40K24.85 mi0.85 mi10697-1628137-758137-7515257(Top 53%)9620(Top 59%)9620(Top 168%)
25.2M25.20 mi0.35 mi10805-1088175-388175-3816632(Top 57%)10240(Top 63%)10240(Top 179%)
FINISH26.22 mi1.02 mi10914-1098204-298204-2914337(Top 49%)9189(Top 56%)9189(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
Γ—21
+97ft-345ft

Overall

10530

Males

8264

M18-39

8264

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9532

Males

7817

M18-39

7817

10K→15K

6.2 - 9.3 mi

Top 36%
Γ—3
+67ft-78ft

Overall

10530

Males

8264

M18-39

8264

15K→20K

9.3 - 12.4 mi

Top 38%
Γ—5
+106ft-86ft

Overall

11095

Males

8422

M18-39

8422

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11439

Males

8670

M18-39

8670

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12308

Males

8918

M18-39

8918

25K→30K

15.5 - 18.6 mi

Top 40%
Γ—9
+181ft-148ft

Overall

11687

Males

8512

M18-39

8512

30K→20M

18.6 - 20.0 mi

Top 42%
Γ—5
+64ft-50ft

Overall

12066

Males

8582

M18-39

8582

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

11067

Males

8005

M18-39

8005

21M→35K

21.0 - 21.8 mi

Top 40%
Γ—7
+17ft-86ft

Overall

11508

Males

8193

M18-39

8193

35K→23M

21.8 - 23.0 mi

Top 38%
Γ—5
+23ft-63ft

Overall

11125

Males

7910

M18-39

7910

23M→24M

23.0 - 24.0 mi

Top 50%
Γ—6
+12ft-82ft

Overall

14391

Males

9318

M18-39

9318

24M→40K

24.0 - 24.9 mi

Top 53%
Γ—1
+6ft-20ft

Overall

15257

Males

9620

M18-39

9620

40K→25.2M

24.9 - 25.2 mi

Top 57%
Γ—1
+13ft-16ft

Overall

16632

Males

10240

M18-39

10240

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14337

Males

9189

M18-39

9189

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
637
Passed By
2245
Net Change
-4219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6695
5K β†’ 10K13200-1518#6695#8213
10K β†’ 15K18200-708#8213#8921
15K β†’ 20K42200-456#8921#9377
20K β†’ HALF578-73#9377#9450
HALF β†’ 25K37200-431#9450#9881
25K β†’ 30K115200-260#9881#10141
30K β†’ 20M64175-111#10141#10252
20M β†’ 21M79127-48#10252#10300
21M β†’ 35K4386-43#10300#10343
35K β†’ 23M112127-16#10343#10359
23M β†’ 24M36200-176#10359#10535
24M β†’ 40K31193-162#10535#10697
40K β†’ 25.2M5113-108#10697#10805
25.2M β†’ FINISH37146-109#10805#10914
TOTALS6372245-4219
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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