Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

James Schwinghamer

Bib: 2872MAge: N/A

WI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°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
19:53
3.11 mi
Rank: #3466
Start5K
19:53 | 6:24/mi
10K
40:12
6.21 mi
Rank: #3945 (-479)
5K10K
20:19 | 6:33/mi
15K
1:00:37
9.32 mi
Rank: #4207 (-262)
10K15K
20:25 | 6:35/mi
20K
1:21:25
12.43 mi
Rank: #4423 (-216)
15K20K
20:48 | 6:42/mi
HALF
1:26:16
13.11 mi
Rank: #4670 (-247)
20KHALF
4:51 | 7:07/mi
25K
1:42:51
15.53 mi
Rank: #4824 (-154)
HALF25K
16:35 | 6:51/mi
30K
2:06:25
18.64 mi
Rank: #5836 (-1012)
25K30K
23:34 | 7:36/mi
20M
2:17:01
20.00 mi
Rank: #6343 (-507)
30K20M
10:36 | 7:49/mi
21M
2:25:17
21.00 mi
Rank: #6638 (-295)
20M21M
8:16 | 8:16/mi
35K
2:31:14
21.75 mi
Rank: #6878 (-240)
21M35K
5:57 | 7:58/mi
23M
2:41:59
23.00 mi
Rank: #7344 (-466)
35K23M
10:45 | 8:36/mi
24M
2:51:00
24.00 mi
Rank: #7873 (-529)
23M24M
9:01 | 9:01/mi
40K
2:59:58
24.85 mi
Rank: #8666 (-793)
24M40K
8:58 | 10:30/mi
25.2M
3:03:29
25.20 mi
Rank: #8872 (-206)
40K25.2M
3:31 | 10:12/mi
FINISH
3:12:24
26.22 mi
Rank: #9334 (-462)
25.2MFINISH
8:55 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:16
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5819:536:2419:53
6:24
-
10K
6.21 mi10:41:1740:126:2920:19
6:33
+0:09
15K
9.32 mi11:01:421:00:376:3120:25
6:35
+0:02
20K
12.43 mi11:22:301:21:256:3420:48
6:42
+0:07
HALF
13.11 mi11:27:211:26:166:354:51
7:07
+0:25
25K
15.53 mi11:43:561:42:516:3816:35
6:51
-0:16
30K
18.64 mi12:07:302:06:256:4723:34
7:36
+0:45
20M
20.00 mi12:18:062:17:016:5210:36
7:49
+0:13
21M
21.00 mi12:26:222:25:176:568:16
8:16
+0:27
35K
21.75 mi12:32:192:31:146:585:57
7:58
-0:18
23M
23.00 mi12:43:042:41:597:0310:45
8:36
+0:38
24M
24.00 mi12:52:052:51:007:089:01
9:01
+0:25
40K
24.85 mi13:01:032:59:587:158:58
10:30
+1:29
25.2M
25.20 mi13:04:343:03:297:173:31
10:12
-0:18
FINISH
26.22 mi13:13:293:12:247:218:55
8:45
-1:27

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

6:24 /mi

Average Pace

7:21 /mi

Slowest Pace

10:30 /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

1:42:51

53% of race

Time at Steady Pace

48:23

25% of race

Time at Slower Pace

41:10

21% of race

Average Pace: 7:20 /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 mi10:20:5819:536:2419:53
6:24
#3466
10K
6.21 mi10:41:1740:126:2920:19
6:33
#3945
15K
9.32 mi11:01:421:00:376:3120:25
6:35
#4207
20K
12.43 mi11:22:301:21:256:3420:48
6:42
#4423
HALF
13.11 mi11:27:211:26:166:354:51
7:07
#4670
25K
15.53 mi11:43:561:42:516:3816:35
6:51
#4824
30K
18.64 mi12:07:302:06:256:4723:34
7:36
#5836
20M
20.00 mi12:18:062:17:016:5210:36
7:49
#6343
21M
21.00 mi12:26:222:25:176:568:16
8:16
#6638
35K
21.75 mi12:32:192:31:146:585:57
7:58
#6878
23M
23.00 mi12:43:042:41:597:0310:45
8:36
#7344
24M
24.00 mi12:52:052:51:007:089:01
9:01
#7873
40K
24.85 mi13:01:032:59:587:158:58
10:30
#8666
25.2M
25.20 mi13:04:343:03:297:173:31
10:12
#8872
FINISH
26.22 mi13:13:293:12:247:218:55
8:45
#9334
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 mi3466330233024728(Top 16%)4432(Top 27%)4432(Top 77%)
10K6.21 mi3.10 mi3945-4793752-4503752-4504557(Top 16%)4292(Top 26%)4292(Top 75%)
15K9.32 mi3.11 mi4207-2623987-2353987-2354728(Top 16%)4432(Top 27%)4432(Top 77%)
20K12.43 mi3.11 mi4423-2164174-1874174-1875165(Top 18%)4774(Top 29%)4774(Top 83%)
HALF13.11 mi0.68 mi4670-2474384-2104384-2109522(Top 33%)7734(Top 47%)7734(Top 135%)
25K15.53 mi2.42 mi4824-1544515-1314515-1316132(Top 21%)5468(Top 33%)5468(Top 96%)
30K18.64 mi3.11 mi5836-10125292-7775292-77710307(Top 36%)7855(Top 48%)7855(Top 137%)
20M20.00 mi1.36 mi6343-5075652-3605652-36011335(Top 39%)8222(Top 50%)8222(Top 144%)
21M21.00 mi1.00 mi6638-2955882-2305882-23011601(Top 40%)8248(Top 50%)8248(Top 144%)
35K21.75 mi0.75 mi6878-2406043-1616043-16114084(Top 49%)9332(Top 57%)9332(Top 163%)
23M23.00 mi1.25 mi7344-4666341-2986341-29816212(Top 56%)10184(Top 62%)10184(Top 178%)
24M24.00 mi1.00 mi7873-5296638-2976638-29719511(Top 67%)11642(Top 71%)11642(Top 203%)
40K24.85 mi0.85 mi8666-7937061-4237061-42323148(Top 80%)13358(Top 82%)13358(Top 233%)
25.2M25.20 mi0.35 mi8872-2067157-967157-9620025(Top 69%)11845(Top 72%)11845(Top 207%)
FINISH26.22 mi1.02 mi9334-4627397-2407397-24019374(Top 67%)11551(Top 71%)11551(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4728

Males

4432

M18-39

4432

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4557

Males

4292

M18-39

4292

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4728

Males

4432

M18-39

4432

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5165

Males

4774

M18-39

4774

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9522

Males

7734

M18-39

7734

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6132

Males

5468

M18-39

5468

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10307

Males

7855

M18-39

7855

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11335

Males

8222

M18-39

8222

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11601

Males

8248

M18-39

8248

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14084

Males

9332

M18-39

9332

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16212

Males

10184

M18-39

10184

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19511

Males

11642

M18-39

11642

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23148

Males

13358

M18-39

13358

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20025

Males

11845

M18-39

11845

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19374

Males

11551

M18-39

11551

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
270
Passed By
2790
Net Change
-5868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3466
5K10K32200-479#3466#3945
10K15K36200-262#3945#4207
15K20K42200-216#4207#4423
20KHALF2200-247#4423#4670
HALF25K36190-154#4670#4824
25K30K27200-1012#4824#5836
30K20M15200-507#5836#6343
20M21M18200-295#6343#6638
21M35K8200-240#6638#6878
35K23M25200-466#6878#7344
23M24M6200-529#7344#7873
24M40K6200-793#7873#8666
40K25.2M5200-206#8666#8872
25.2MFINISH12200-462#8872#9334
TOTALS2702790-5868
📊

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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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