Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christian Johnson

Bib: 18395MAge: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
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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
24:12
3.11 mi
Rank: #15314
Start5K
24:12 | 7:48/mi
10K
48:30
6.21 mi
Rank: #15520 (-206)
5K10K
24:18 | 7:50/mi
15K
1:12:13
9.32 mi
Rank: #14965 (+555)
10K15K
23:43 | 7:39/mi
20K
1:36:08
12.43 mi
Rank: #14605 (+360)
15K20K
23:55 | 7:42/mi
HALF
1:41:18
13.11 mi
Rank: #14563 (+42)
20KHALF
5:10 | 7:35/mi
25K
2:00:20
15.53 mi
Rank: #14474 (+89)
HALF25K
19:02 | 7:51/mi
30K
2:25:57
18.64 mi
Rank: #14601 (-127)
25K30K
25:37 | 8:15/mi
20M
2:37:35
20.00 mi
Rank: #14747 (-146)
30K20M
11:38 | 8:34/mi
21M
2:46:36
21.00 mi
Rank: #14817 (-70)
20M21M
9:01 | 9:01/mi
35K
2:52:50
21.75 mi
Rank: #14888 (-71)
21M35K
6:14 | 8:20/mi
23M
3:03:43
23.00 mi
Rank: #15024 (-136)
35K23M
10:53 | 8:42/mi
24M
3:12:08
24.00 mi
Rank: #15092 (-68)
23M24M
8:25 | 8:25/mi
40K
3:19:29
24.85 mi
Rank: #15122 (-30)
24M40K
7:21 | 8:36/mi
25.2M
3:22:44
25.20 mi
Rank: #15170 (-48)
40K25.2M
3:15 | 9:26/mi
FINISH
3:31:14
26.22 mi
Rank: #15291 (-121)
25.2MFINISH
8:30 | 8:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:49:56
Pace8:24 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2924:127:4824:12
7:48
-
10K
6.21 mi11:30:4748:307:4924:18
7:50
+0:02
15K
9.32 mi11:54:301:12:137:4523:43
7:39
-0:11
20K
12.43 mi12:18:251:36:087:4523:55
7:42
+0:03
HALF
13.11 mi12:23:351:41:187:445:10
7:35
-0:07
25K
15.53 mi12:42:372:00:207:4519:02
7:51
+0:16
30K
18.64 mi13:08:142:25:577:5025:37
8:15
+0:24
20M
20.00 mi13:19:522:37:357:5311:38
8:34
+0:19
21M
21.00 mi13:28:532:46:367:579:01
9:01
+0:27
35K
21.75 mi13:35:072:52:507:576:14
8:20
-0:41
23M
23.00 mi13:46:003:03:438:0010:53
8:42
+0:22
24M
24.00 mi13:54:253:12:088:018:25
8:25
-0:17
40K
24.85 mi14:01:463:19:298:027:21
8:36
+0:11
25.2M
25.20 mi14:05:013:22:448:033:15
9:26
+0:50
FINISH
26.22 mi14:13:313:31:148:048:30
8:21
-1:05

Checkpoint Splits Visualizations

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

📈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

7:35 /mi

Average Pace

8:04 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:00:20

57% of race

Time at Steady Pace

1:00:24

29% of race

Time at Slower Pace

30:30

14% of race

Average Pace: 8:03 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:06:2924:127:4824:12
7:48
#15314
10K
6.21 mi11:30:4748:307:4924:18
7:50
#15520
15K
9.32 mi11:54:301:12:137:4523:43
7:39
#14965
20K
12.43 mi12:18:251:36:087:4523:55
7:42
#14605
HALF
13.11 mi12:23:351:41:187:445:10
7:35
#14563
25K
15.53 mi12:42:372:00:207:4519:02
7:51
#14474
30K
18.64 mi13:08:142:25:577:5025:37
8:15
#14601
20M
20.00 mi13:19:522:37:357:5311:38
8:34
#14747
21M
21.00 mi13:28:532:46:367:579:01
9:01
#14817
35K
21.75 mi13:35:072:52:507:576:14
8:20
#14888
23M
23.00 mi13:46:003:03:438:0010:53
8:42
#15024
24M
24.00 mi13:54:253:12:088:018:25
8:25
#15092
40K
24.85 mi14:01:463:19:298:027:21
8:36
#15122
25.2M
25.20 mi14:05:013:22:448:033:15
9:26
#15170
FINISH
26.22 mi14:13:313:31:148:048:30
8:21
#15291
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15314103761037613961(Top 48%)9785(Top 60%)9785(Top 656%)
10K6.21 mi3.10 mi15520-20610421-4510421-4515813(Top 54%)10541(Top 65%)10541(Top 707%)
15K9.32 mi3.11 mi14965+55510190+23110190+23113961(Top 48%)9785(Top 60%)9785(Top 656%)
20K12.43 mi3.11 mi14605+36010058+13210058+13213697(Top 47%)9606(Top 59%)9606(Top 644%)
HALF13.11 mi0.68 mi14563+4210043+1510043+1513624(Top 47%)9657(Top 59%)9657(Top 648%)
25K15.53 mi2.42 mi14474+899969+749969+7414214(Top 49%)9744(Top 60%)9744(Top 654%)
30K18.64 mi3.11 mi14601-1279985-169985-1615220(Top 52%)10072(Top 62%)10072(Top 676%)
20M20.00 mi1.36 mi14747-14610016-3110016-3116549(Top 57%)10543(Top 65%)10543(Top 707%)
21M21.00 mi1.00 mi14817-7010012+410012+416194(Top 56%)10339(Top 63%)10339(Top 693%)
35K21.75 mi0.75 mi14888-7110023-1110023-1116580(Top 57%)10444(Top 64%)10444(Top 700%)
23M23.00 mi1.25 mi15024-13610054-3110054-3116854(Top 58%)10443(Top 64%)10443(Top 700%)
24M24.00 mi1.00 mi15092-6810067-1310067-1316380(Top 56%)10201(Top 62%)10201(Top 684%)
40K24.85 mi0.85 mi15122-3010064+310064+316242(Top 56%)10065(Top 62%)10065(Top 675%)
25.2M25.20 mi0.35 mi15170-4810080-1610080-1616881(Top 58%)10368(Top 63%)10368(Top 695%)
FINISH26.22 mi1.02 mi15291-12110113-3310113-3317253(Top 59%)10541(Top 65%)10541(Top 707%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13961

Males

9785

M55-59

9785

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15813

Males

10541

M55-59

10541

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13961

Males

9785

M55-59

9785

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13697

Males

9606

M55-59

9606

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13624

Males

9657

M55-59

9657

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14214

Males

9744

M55-59

9744

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15220

Males

10072

M55-59

10072

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16549

Males

10543

M55-59

10543

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16194

Males

10339

M55-59

10339

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16580

Males

10444

M55-59

10444

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16854

Males

10443

M55-59

10443

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16380

Males

10201

M55-59

10201

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16242

Males

10065

M55-59

10065

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16881

Males

10368

M55-59

10368

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17253

Males

10541

M55-59

10541

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1988*
Passed By
1676
Net Change
+23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15314
5K10K195200-206#15314#15520
10K15K592*37+555#15520#14965
15K20K400*40+360#14965#14605
20KHALF5311+42#14605#14563
HALF25K17889+89#14563#14474
25K30K159200-127#14474#14601
30K20M56200-146#14601#14747
20M21M82152-70#14747#14817
21M35K37108-71#14817#14888
35K23M64200-136#14888#15024
23M24M55123-68#15024#15092
24M40K6090-30#15092#15122
40K25.2M1967-48#15122#15170
25.2MFINISH38159-121#15170#15291
TOTALS1988*1676+23

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

📊

Passing Analysis Visualizations

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

Time:
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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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