Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Colin Donahoe

Bib: 4326 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 49%
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
19:46
3.11 mi
Rank: #3169
Start β†’ 5K
19:46 | 6:22/mi
10K
39:44
6.21 mi
Rank: #3450 (-281)
5K β†’ 10K
19:58 | 6:26/mi
15K
59:39
9.32 mi
Rank: #3498 (-48)
10K β†’ 15K
19:55 | 6:25/mi
20K
1:19:47
12.43 mi
Rank: #3502 (-4)
15K β†’ 20K
20:08 | 6:29/mi
HALF
1:24:13
13.11 mi
Rank: #3533 (-31)
20K β†’ HALF
4:26 | 6:31/mi
25K
1:41:38
15.53 mi
Rank: #4252 (-719)
HALF β†’ 25K
17:25 | 7:11/mi
30K
2:06:16
18.64 mi
Rank: #5764 (-1512)
25K β†’ 30K
24:38 | 7:56/mi
20M
2:18:33
20.00 mi
Rank: #6979 (-1215)
30K β†’ 20M
12:17 | 9:03/mi
21M
2:28:34
21.00 mi
Rank: #7768 (-789)
20M β†’ 21M
10:01 | 10:01/mi
35K
2:35:32
21.75 mi
Rank: #8297 (-529)
21M β†’ 35K
6:58 | 9:19/mi
23M
2:48:31
23.00 mi
Rank: #9508 (-1211)
35K β†’ 23M
12:59 | 10:23/mi
24M
2:59:21
24.00 mi
Rank: #10741 (-1233)
23M β†’ 24M
10:50 | 10:50/mi
40K
3:10:35
24.85 mi
Rank: #12314 (-1573)
24M β†’ 40K
11:14 | 13:09/mi
25.2M
3:15:37
25.20 mi
Rank: #12940 (-626)
40K β†’ 25.2M
5:02 | 14:36/mi
FINISH
3:27:49
26.22 mi
Rank: #14279 (-1339)
25.2M β†’ FINISH
12:12 | 11:59/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:13
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time2:03:36
Pace9:26 /mi
πŸ“ŠPositive Split: 46.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4719:466:2219:46
6:22
-
10K
6.21 mi10:43:4539:446:2419:58
6:26
+0:04
15K
9.32 mi11:03:4059:396:2419:55
6:25
-0:01
20K
12.43 mi11:23:481:19:476:2620:08
6:29
+0:04
HALF
13.11 mi11:28:141:24:136:264:26
6:31
+0:02
25K
15.53 mi11:45:391:41:386:3317:25
7:11
+0:40
30K
18.64 mi12:10:172:06:166:4724:38
7:56
+0:45
20M
20.00 mi12:22:342:18:336:5612:17
9:03
+1:07
21M
21.00 mi12:32:352:28:347:0510:01
10:01
+0:58
35K
21.75 mi12:39:332:35:327:106:58
9:19
-0:42
23M
23.00 mi12:52:322:48:317:2012:59
10:23
+1:04
24M
24.00 mi13:03:222:59:217:2910:50
10:50
+0:27
40K
24.85 mi13:14:363:10:357:4111:14
13:09
+2:19
25.2M
25.20 mi13:19:383:15:377:465:02
14:36
+1:27
FINISH
26.22 mi13:31:503:27:497:5612:12
11:59
-2:37

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

6:22 /mi

Average Pace

7:56 /mi

Slowest Pace

14:36 /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

1:41:38

49% of race

Time at Steady Pace

53:54

26% of race

Time at Slower Pace

52:17

25% of race

Average Pace: 7:56 /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 mi10:23:4719:466:2219:46
6:22
#3169
10K
6.21 mi10:43:4539:446:2419:58
6:26
#3450
15K
9.32 mi11:03:4059:396:2419:55
6:25
#3498
20K
12.43 mi11:23:481:19:476:2620:08
6:29
#3502
HALF
13.11 mi11:28:141:24:136:264:26
6:31
#3533
25K
15.53 mi11:45:391:41:386:3317:25
7:11
#4252
30K
18.64 mi12:10:172:06:166:4724:38
7:56
#5764
20M
20.00 mi12:22:342:18:336:5612:17
9:03
#6979
21M
21.00 mi12:32:352:28:347:0510:01
10:01
#7768
35K
21.75 mi12:39:332:35:327:106:58
9:19
#8297
23M
23.00 mi12:52:322:48:317:2012:59
10:23
#9508
24M
24.00 mi13:03:222:59:217:2910:50
10:50
#10741
40K
24.85 mi13:14:363:10:357:4111:14
13:09
#12314
25.2M
25.20 mi13:19:383:15:377:465:02
14:36
#12940
FINISH
26.22 mi13:31:503:27:497:5612:12
11:59
#14279
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 mi3169302830283590(Top 12%)3432(Top 21%)3432(Top 60%)
10K6.21 mi3.10 mi3450-2813298-2703298-2703710(Top 13%)3533(Top 22%)3533(Top 62%)
15K9.32 mi3.11 mi3498-483339-413339-413590(Top 12%)3432(Top 21%)3432(Top 60%)
20K12.43 mi3.11 mi3502-43348-93348-93644(Top 13%)3477(Top 21%)3477(Top 61%)
HALF13.11 mi0.68 mi3533-313378-303378-304485(Top 15%)4233(Top 26%)4233(Top 74%)
25K15.53 mi2.42 mi4252-7194015-6374015-6378730(Top 30%)7173(Top 44%)7173(Top 125%)
30K18.64 mi3.11 mi5764-15125239-12245239-122412967(Top 45%)9101(Top 56%)9101(Top 159%)
20M20.00 mi1.36 mi6979-12156133-8946133-89419108(Top 66%)11695(Top 72%)11695(Top 204%)
21M21.00 mi1.00 mi7768-7896642-5096642-50920462(Top 71%)12291(Top 75%)12291(Top 215%)
35K21.75 mi0.75 mi8297-5296944-3026944-30221171(Top 73%)12560(Top 77%)12560(Top 219%)
23M23.00 mi1.25 mi9508-12117585-6417585-64123056(Top 79%)13423(Top 82%)13423(Top 235%)
24M24.00 mi1.00 mi10741-12338176-5918176-59124758(Top 85%)14191(Top 87%)14191(Top 248%)
40K24.85 mi0.85 mi12314-15738873-6978873-69727166(Top 94%)15354(Top 94%)15354(Top 268%)
25.2M25.20 mi0.35 mi12940-6269143-2709143-27027671(Top 95%)15602(Top 95%)15602(Top 273%)
FINISH26.22 mi1.02 mi14279-13399681-5389681-53827438(Top 95%)15500(Top 95%)15500(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3590

Males

3432

M18-39

3432

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3710

Males

3533

M18-39

3533

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3590

Males

3432

M18-39

3432

15K→20K

9.3 - 12.4 mi

Top 13%
Γ—5
+106ft-86ft

Overall

3644

Males

3477

M18-39

3477

20K→HALF

12.4 - 13.1 mi

Top 15%
Γ—2
+19ft-37ft

Overall

4485

Males

4233

M18-39

4233

HALF→25K

13.1 - 15.5 mi

Top 30%
Γ—4
+66ft-88ft

Overall

8730

Males

7173

M18-39

7173

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

12967

Males

9101

M18-39

9101

30K→20M

18.6 - 20.0 mi

Top 66%
Γ—5
+64ft-50ft

Overall

19108

Males

11695

M18-39

11695

20M→21M

20.0 - 21.0 mi

Top 71%
Γ—8
+106ft-24ft

Overall

20462

Males

12291

M18-39

12291

21M→35K

21.0 - 21.8 mi

Top 73%
Γ—7
+17ft-86ft

Overall

21171

Males

12560

M18-39

12560

35K→23M

21.8 - 23.0 mi

Top 79%
Γ—5
+23ft-63ft

Overall

23056

Males

13423

M18-39

13423

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24758

Males

14191

M18-39

14191

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27166

Males

15354

M18-39

15354

40K→25.2M

24.9 - 25.2 mi

Top 95%
Γ—1
+13ft-16ft

Overall

27671

Males

15602

M18-39

15602

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
Γ—2
+22ft-21ft

Overall

27438

Males

15500

M18-39

15500

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
254
Passed By
2431
Net Change
-11110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3169
5K β†’ 10K56200-281#3169#3450
10K β†’ 15K67115-48#3450#3498
15K β†’ 20K7579-4#3498#3502
20K β†’ HALF637-31#3502#3533
HALF β†’ 25K11200-719#3533#4252
25K β†’ 30K14200-1512#4252#5764
30K β†’ 20M2200-1215#5764#6979
20M β†’ 21M5200-789#6979#7768
21M β†’ 35K5200-529#7768#8297
35K β†’ 23M9200-1211#8297#9508
23M β†’ 24M4200-1233#9508#10741
24M β†’ 40K0200-1573#10741#12314
40K β†’ 25.2M0200-626#12314#12940
25.2M β†’ FINISH0200-1339#12940#14279
TOTALS2542431-11110
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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Activity Data

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