Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Michael Spanier

Bib: 17797 β€’M β€’Age: N/A

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
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
25:12
3.11 mi
Rank: #17667
Start β†’ 5K
25:12 | 8:07/mi
10K
50:06
6.21 mi
Rank: #17523 (+144)
5K β†’ 10K
24:54 | 8:01/mi
15K
1:15:18
9.32 mi
Rank: #17618 (-95)
10K β†’ 15K
25:12 | 8:07/mi
20K
1:40:45
12.43 mi
Rank: #17559 (+59)
15K β†’ 20K
25:27 | 8:12/mi
HALF
1:46:21
13.11 mi
Rank: #17601 (-42)
20K β†’ HALF
5:36 | 8:13/mi
25K
2:07:20
15.53 mi
Rank: #17919 (-318)
HALF β†’ 25K
20:59 | 8:40/mi
30K
2:35:02
18.64 mi
Rank: #18132 (-213)
25K β†’ 30K
27:42 | 8:55/mi
20M
2:47:24
20.00 mi
Rank: #18224 (-92)
30K β†’ 20M
12:22 | 9:07/mi
21M
2:56:52
21.00 mi
Rank: #18202 (+22)
20M β†’ 21M
9:28 | 9:28/mi
35K
3:03:22
21.75 mi
Rank: #18219 (-17)
21M β†’ 35K
6:30 | 8:42/mi
23M
3:14:22
23.00 mi
Rank: #18161 (+58)
35K β†’ 23M
11:00 | 8:48/mi
24M
3:22:58
24.00 mi
Rank: #18121 (+40)
23M β†’ 24M
8:36 | 8:36/mi
40K
3:30:21
24.85 mi
Rank: #18036 (+85)
24M β†’ 40K
7:23 | 8:39/mi
25.2M
3:33:25
25.20 mi
Rank: #17970 (+66)
40K β†’ 25.2M
3:04 | 8:54/mi
FINISH
3:41:48
26.22 mi
Rank: #17898 (+72)
25.2M β†’ FINISH
8:23 | 8:14/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
Time1:46:21
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:55:27
Pace8:49 /mi
πŸ“ŠPositive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5925:128:0725:12
8:07
-
10K
6.21 mi11:31:5350:068:0424:54
8:01
-0:06
15K
9.32 mi11:57:051:15:188:0525:12
8:07
+0:06
20K
12.43 mi12:22:321:40:458:0725:27
8:12
+0:05
HALF
13.11 mi12:28:081:46:218:075:36
8:13
+0:01
25K
15.53 mi12:49:072:07:208:1220:59
8:40
+0:27
30K
18.64 mi13:16:492:35:028:2027:42
8:55
+0:15
20M
20.00 mi13:29:112:47:248:2312:22
9:07
+0:12
21M
21.00 mi13:38:392:56:528:269:28
9:28
+0:21
35K
21.75 mi13:45:093:03:228:266:30
8:42
-0:46
23M
23.00 mi13:56:093:14:228:2811:00
8:48
+0:06
24M
24.00 mi14:04:453:22:588:288:36
8:36
-0:12
40K
24.85 mi14:12:083:30:218:287:23
8:39
+0:03
25.2M
25.20 mi14:15:123:33:258:293:04
8:54
+0:15
FINISH
26.22 mi14:23:353:41:488:288:23
8:14
-0:40

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

8:01 /mi

Average Pace

8:28 /mi

Slowest Pace

9:28 /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

2:49:12

76% of race

Time at Steady Pace

43:08

19% of race

Time at Slower Pace

9:28

4% of race

Average Pace: 8:28 /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 mi11:06:5925:128:0725:12
8:07
#17667
10K
6.21 mi11:31:5350:068:0424:54
8:01
#17523
15K
9.32 mi11:57:051:15:188:0525:12
8:07
#17618
20K
12.43 mi12:22:321:40:458:0725:27
8:12
#17559
HALF
13.11 mi12:28:081:46:218:075:36
8:13
#17601
25K
15.53 mi12:49:072:07:208:1220:59
8:40
#17919
30K
18.64 mi13:16:492:35:028:2027:42
8:55
#18132
20M
20.00 mi13:29:112:47:248:2312:22
9:07
#18224
21M
21.00 mi13:38:392:56:528:269:28
9:28
#18202
35K
21.75 mi13:45:093:03:228:266:30
8:42
#18219
23M
23.00 mi13:56:093:14:228:2811:00
8:48
#18161
24M
24.00 mi14:04:453:22:588:288:36
8:36
#18121
40K
24.85 mi14:12:083:30:218:287:23
8:39
#18036
25.2M
25.20 mi14:15:123:33:258:293:04
8:54
#17970
FINISH
26.22 mi14:23:353:41:488:288:23
8:14
#17898
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 mi17667112831128317773(Top 61%)11349(Top 69%)11349(Top 761%)
10K6.21 mi3.10 mi17523+14411228+5511228+5517346(Top 60%)11153(Top 68%)11153(Top 748%)
15K9.32 mi3.11 mi17618-9511268-4011268-4017773(Top 61%)11349(Top 69%)11349(Top 761%)
20K12.43 mi3.11 mi17559+5911234+3411234+3417440(Top 60%)11184(Top 68%)11184(Top 750%)
HALF13.11 mi0.68 mi17601-4211258-2411258-2418443(Top 64%)11629(Top 71%)11629(Top 780%)
25K15.53 mi2.42 mi17919-31811389-13111389-13119459(Top 67%)11994(Top 73%)11994(Top 804%)
30K18.64 mi3.11 mi18132-21311445-5611445-5619150(Top 66%)11774(Top 72%)11774(Top 790%)
20M20.00 mi1.36 mi18224-9211453-811453-819402(Top 67%)11835(Top 72%)11835(Top 794%)
21M21.00 mi1.00 mi18202+2211428+2511428+2518354(Top 63%)11300(Top 69%)11300(Top 758%)
35K21.75 mi0.75 mi18219-1711431-311431-318549(Top 64%)11296(Top 69%)11296(Top 758%)
23M23.00 mi1.25 mi18161+5811379+5211379+5217384(Top 60%)10698(Top 65%)10698(Top 718%)
24M24.00 mi1.00 mi18121+4011343+3611343+3617459(Top 60%)10682(Top 65%)10682(Top 716%)
40K24.85 mi0.85 mi18036+8511286+5711286+5716463(Top 57%)10174(Top 62%)10174(Top 682%)
25.2M25.20 mi0.35 mi17970+6611252+3411252+3414051(Top 48%)9095(Top 56%)9095(Top 610%)
FINISH26.22 mi1.02 mi17898+7211205+4711205+4716561(Top 57%)10249(Top 63%)10249(Top 687%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
Γ—21
+97ft-345ft

Overall

17773

Males

11349

M55-59

11349

5K→10K

3.1 - 6.2 mi

Top 60%
Γ—5
+79ft-138ft

Overall

17346

Males

11153

M55-59

11153

10K→15K

6.2 - 9.3 mi

Top 61%
Γ—3
+67ft-78ft

Overall

17773

Males

11349

M55-59

11349

15K→20K

9.3 - 12.4 mi

Top 60%
Γ—5
+106ft-86ft

Overall

17440

Males

11184

M55-59

11184

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18443

Males

11629

M55-59

11629

HALF→25K

13.1 - 15.5 mi

Top 67%
Γ—4
+66ft-88ft

Overall

19459

Males

11994

M55-59

11994

25K→30K

15.5 - 18.6 mi

Top 66%
Γ—9
+181ft-148ft

Overall

19150

Males

11774

M55-59

11774

30K→20M

18.6 - 20.0 mi

Top 67%
Γ—5
+64ft-50ft

Overall

19402

Males

11835

M55-59

11835

20M→21M

20.0 - 21.0 mi

Top 63%
Γ—8
+106ft-24ft

Overall

18354

Males

11300

M55-59

11300

21M→35K

21.0 - 21.8 mi

Top 64%
Γ—7
+17ft-86ft

Overall

18549

Males

11296

M55-59

11296

35K→23M

21.8 - 23.0 mi

Top 60%
Γ—5
+23ft-63ft

Overall

17384

Males

10698

M55-59

10698

23M→24M

23.0 - 24.0 mi

Top 60%
Γ—6
+12ft-82ft

Overall

17459

Males

10682

M55-59

10682

24M→40K

24.0 - 24.9 mi

Top 57%
Γ—1
+6ft-20ft

Overall

16463

Males

10174

M55-59

10174

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

14051

Males

9095

M55-59

9095

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16561

Males

10249

M55-59

10249

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1597*
Passed By
1471
Net Change
-231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17667
5K β†’ 10K340*196+144#17667#17523
10K β†’ 15K147200-95#17523#17618
15K β†’ 20K202*143+59#17618#17559
20K β†’ HALF2466-42#17559#17601
HALF β†’ 25K53200-318#17601#17919
25K β†’ 30K131200-213#17919#18132
30K β†’ 20M74166-92#18132#18224
20M β†’ 21M9270+22#18224#18202
21M β†’ 35K4057-17#18202#18219
35K β†’ 23M11557+58#18219#18161
23M β†’ 24M8747+40#18161#18121
24M β†’ 40K11732+85#18121#18036
40K β†’ 25.2M693+66#18036#17970
25.2M β†’ FINISH10634+72#17970#17898
TOTALS1597*1471-231

* 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

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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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