Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christopher Lamb

Bib: 1671 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 14%
Age Group (M18-39)
#0 / 5723
Top 34%
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
19:37
3.11 mi
Rank: #2803
Start β†’ 5K
19:37 | 6:19/mi
10K
38:43
6.21 mi
Rank: #2330 (+473)
5K β†’ 10K
19:06 | 6:09/mi
15K
57:37
9.32 mi
Rank: #2124 (+206)
10K β†’ 15K
18:54 | 6:05/mi
20K
1:16:40
12.43 mi
Rank: #2005 (+119)
15K β†’ 20K
19:03 | 6:08/mi
HALF
1:20:46
13.11 mi
Rank: #1976 (+29)
20K β†’ HALF
4:06 | 6:01/mi
25K
1:35:46
15.53 mi
Rank: #1937 (+39)
HALF β†’ 25K
15:00 | 6:12/mi
30K
1:55:34
18.64 mi
Rank: #1897 (+40)
25K β†’ 30K
19:48 | 6:23/mi
20M
2:04:32
20.00 mi
Rank: #1942 (-45)
30K β†’ 20M
8:58 | 6:37/mi
21M
2:12:06
21.00 mi
Rank: #2117 (-175)
20M β†’ 21M
7:34 | 7:34/mi
35K
2:17:14
21.75 mi
Rank: #2204 (-87)
21M β†’ 35K
5:08 | 6:52/mi
23M
2:25:57
23.00 mi
Rank: #2328 (-124)
35K β†’ 23M
8:43 | 6:58/mi
24M
2:32:22
24.00 mi
Rank: #2319 (+9)
23M β†’ 24M
6:25 | 6:25/mi
40K
2:38:13
24.85 mi
Rank: #2370 (-51)
24M β†’ 40K
5:51 | 6:51/mi
25.2M
2:40:44
25.20 mi
Rank: #2373 (-3)
40K β†’ 25.2M
2:31 | 7:18/mi
FINISH
2:47:27
26.22 mi
Rank: #2431 (-58)
25.2M β†’ FINISH
6:43 | 6:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:46
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
πŸ“ŠPositive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2319:376:1919:37
6:19
-
10K
6.21 mi10:39:2938:436:1419:06
6:09
-0:10
15K
9.32 mi10:58:2357:376:1118:54
6:05
-0:04
20K
12.43 mi11:17:261:16:406:1119:03
6:08
+0:03
HALF
13.11 mi11:21:321:20:466:104:06
6:01
-0:07
25K
15.53 mi11:36:321:35:466:1015:00
6:12
+0:11
30K
18.64 mi11:56:201:55:346:1219:48
6:23
+0:11
20M
20.00 mi12:05:182:04:326:148:58
6:37
+0:14
21M
21.00 mi12:12:522:12:066:187:34
7:34
+0:57
35K
21.75 mi12:18:002:17:146:195:08
6:52
-0:42
23M
23.00 mi12:26:432:25:576:218:43
6:58
+0:06
24M
24.00 mi12:33:082:32:226:216:25
6:25
-0:33
40K
24.85 mi12:38:592:38:136:225:51
6:51
+0:26
25.2M
25.20 mi12:41:302:40:446:232:31
7:18
+0:27
FINISH
26.22 mi12:48:132:47:276:246:43
6:36
-0:42

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

6:01 /mi

Average Pace

6:23 /mi

Slowest Pace

7:34 /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

1:01:09

37% of race

Time at Steady Pace

1:16:31

46% of race

Time at Slower Pace

29:47

18% of race

Average Pace: 6:23 /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 mi10:20:2319:376:1919:37
6:19
#2803
10K
6.21 mi10:39:2938:436:1419:06
6:09
#2330
15K
9.32 mi10:58:2357:376:1118:54
6:05
#2124
20K
12.43 mi11:17:261:16:406:1119:03
6:08
#2005
HALF
13.11 mi11:21:321:20:466:104:06
6:01
#1976
25K
15.53 mi11:36:321:35:466:1015:00
6:12
#1937
30K
18.64 mi11:56:201:55:346:1219:48
6:23
#1897
20M
20.00 mi12:05:182:04:326:148:58
6:37
#1942
21M
21.00 mi12:12:522:12:066:187:34
7:34
#2117
35K
21.75 mi12:18:002:17:146:195:08
6:52
#2204
23M
23.00 mi12:26:432:25:576:218:43
6:58
#2328
24M
24.00 mi12:33:082:32:226:216:25
6:25
#2319
40K
24.85 mi12:38:592:38:136:225:51
6:51
#2370
25.2M
25.20 mi12:41:302:40:446:232:31
7:18
#2373
FINISH
26.22 mi12:48:132:47:276:246:43
6:36
#2431
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 mi2803268926891742(Top 6%)1678(Top 10%)1678(Top 29%)
10K6.21 mi3.10 mi2330+4732245+4442245+4442026(Top 7%)1955(Top 12%)1955(Top 34%)
15K9.32 mi3.11 mi2124+2062048+1972048+1971742(Top 6%)1678(Top 10%)1678(Top 29%)
20K12.43 mi3.11 mi2005+1191933+1151933+1151719(Top 6%)1657(Top 10%)1657(Top 29%)
HALF13.11 mi0.68 mi1976+291906+271906+271560(Top 5%)1507(Top 9%)1507(Top 26%)
25K15.53 mi2.42 mi1937+391866+401866+401797(Top 6%)1731(Top 11%)1731(Top 30%)
30K18.64 mi3.11 mi1897+401828+381828+381987(Top 7%)1906(Top 12%)1906(Top 33%)
20M20.00 mi1.36 mi1942-451871-431871-432913(Top 10%)2741(Top 17%)2741(Top 48%)
21M21.00 mi1.00 mi2117-1752040-1692040-1696869(Top 24%)5679(Top 35%)5679(Top 99%)
35K21.75 mi0.75 mi2204-872123-832123-836049(Top 21%)5183(Top 32%)5183(Top 91%)
23M23.00 mi1.25 mi2328-1242237-1142237-1145168(Top 18%)4505(Top 28%)4505(Top 79%)
24M24.00 mi1.00 mi2319+92227+102227+102709(Top 9%)2493(Top 15%)2493(Top 44%)
40K24.85 mi0.85 mi2370-512275-482275-484422(Top 15%)3838(Top 23%)3838(Top 67%)
25.2M25.20 mi0.35 mi2373-32277-22277-23989(Top 14%)3446(Top 21%)3446(Top 60%)
FINISH26.22 mi1.02 mi2431-582330-532330-534672(Top 16%)3947(Top 24%)3947(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1742

Males

1678

M18-39

1678

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2026

Males

1955

M18-39

1955

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1742

Males

1678

M18-39

1678

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1719

Males

1657

M18-39

1657

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1560

Males

1507

M18-39

1507

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1797

Males

1731

M18-39

1731

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

1987

Males

1906

M18-39

1906

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2913

Males

2741

M18-39

2741

20M→21M

20.0 - 21.0 mi

Top 24%
Γ—8
+106ft-24ft

Overall

6869

Males

5679

M18-39

5679

21M→35K

21.0 - 21.8 mi

Top 21%
Γ—7
+17ft-86ft

Overall

6049

Males

5183

M18-39

5183

35K→23M

21.8 - 23.0 mi

Top 18%
Γ—5
+23ft-63ft

Overall

5168

Males

4505

M18-39

4505

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2709

Males

2493

M18-39

2493

24M→40K

24.0 - 24.9 mi

Top 15%
Γ—1
+6ft-20ft

Overall

4422

Males

3838

M18-39

3838

40K→25.2M

24.9 - 25.2 mi

Top 14%
Γ—1
+13ft-16ft

Overall

3989

Males

3446

M18-39

3446

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4672

Males

3947

M18-39

3947

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1147*
Passed By
775
Net Change
+372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2803
5K β†’ 10K480*7+473#2803#2330
10K β†’ 15K211*5+206#2330#2124
15K β†’ 20K1267+119#2124#2005
20K β†’ HALF301+29#2005#1976
HALF β†’ 25K6122+39#1976#1937
25K β†’ 30K8141+40#1937#1897
30K β†’ 20M2368-45#1897#1942
20M β†’ 21M13188-175#1942#2117
21M β†’ 35K1299-87#2117#2204
35K β†’ 23M19143-124#2204#2328
23M β†’ 24M4435+9#2328#2319
24M β†’ 40K1970-51#2319#2370
40K β†’ 25.2M1215-3#2370#2373
25.2M β†’ FINISH1674-58#2373#2431
TOTALS1147*775+372

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback