Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Spencer Waldmann

Bib: 2049 β€’M β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
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
22:03
3.11 mi
Rank: #9309
Start β†’ 5K
22:03 | 7:06/mi
10K
43:48
6.21 mi
Rank: #8949 (+360)
5K β†’ 10K
21:45 | 7:01/mi
15K
1:04:55
9.32 mi
Rank: #8309 (+640)
10K β†’ 15K
21:07 | 6:48/mi
20K
1:25:52
12.43 mi
Rank: #7653 (+656)
15K β†’ 20K
20:57 | 6:45/mi
HALF
1:30:20
13.11 mi
Rank: #7522 (+131)
20K β†’ HALF
4:28 | 6:34/mi
25K
1:46:21
15.53 mi
Rank: #6933 (+589)
HALF β†’ 25K
16:01 | 6:37/mi
30K
2:07:06
18.64 mi
Rank: #6201 (+732)
25K β†’ 30K
20:45 | 6:41/mi
20M
2:16:16
20.00 mi
Rank: #5971 (+230)
30K β†’ 20M
9:10 | 6:45/mi
21M
2:23:21
21.00 mi
Rank: #5805 (+166)
20M β†’ 21M
7:05 | 7:05/mi
35K
2:28:14
21.75 mi
Rank: #5683 (+122)
21M β†’ 35K
4:53 | 6:32/mi
23M
2:36:30
23.00 mi
Rank: #5454 (+229)
35K β†’ 23M
8:16 | 6:37/mi
24M
2:42:51
24.00 mi
Rank: #5248 (+206)
23M β†’ 24M
6:21 | 6:21/mi
40K
2:48:16
24.85 mi
Rank: #5009 (+239)
24M β†’ 40K
5:25 | 6:21/mi
25.2M
2:50:38
25.20 mi
Rank: #4934 (+75)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:57:03
26.22 mi
Rank: #4793 (+141)
25.2M β†’ FINISH
6:25 | 6:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:30:20
Pace6:54 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
πŸ“ŠNegative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2922:037:0622:03
7:06
-
10K
6.21 mi10:44:1443:487:0321:45
7:01
-0:05
15K
9.32 mi11:05:211:04:556:5821:07
6:48
-0:13
20K
12.43 mi11:26:181:25:526:5520:57
6:45
-0:03
HALF
13.11 mi11:30:461:30:206:544:28
6:34
-0:11
25K
15.53 mi11:46:471:46:216:5116:01
6:37
+0:03
30K
18.64 mi12:07:322:07:066:5020:45
6:41
+0:04
20M
20.00 mi12:16:422:16:166:499:10
6:45
+0:04
21M
21.00 mi12:23:472:23:216:507:05
7:05
+0:20
35K
21.75 mi12:28:402:28:146:494:53
6:32
-0:33
23M
23.00 mi12:36:562:36:306:498:16
6:37
+0:05
24M
24.00 mi12:43:172:42:516:486:21
6:21
-0:16
40K
24.85 mi12:48:422:48:166:475:25
6:21
0:00
25.2M
25.20 mi12:51:042:50:386:472:22
6:52
+0:31
FINISH
26.22 mi12:57:292:57:036:466:25
6:18
-0:34

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

6:18 /mi

Average Pace

6:45 /mi

Slowest Pace

7:06 /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

2:06:10

71% of race

Time at Steady Pace

50:53

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:22:2922:037:0622:03
7:06
#9309
10K
6.21 mi10:44:1443:487:0321:45
7:01
#8949
15K
9.32 mi11:05:211:04:556:5821:07
6:48
#8309
20K
12.43 mi11:26:181:25:526:5520:57
6:45
#7653
HALF
13.11 mi11:30:461:30:206:544:28
6:34
#7522
25K
15.53 mi11:46:471:46:216:5116:01
6:37
#6933
30K
18.64 mi12:07:322:07:066:5020:45
6:41
#6201
20M
20.00 mi12:16:422:16:166:499:10
6:45
#5971
21M
21.00 mi12:23:472:23:216:507:05
7:05
#5805
35K
21.75 mi12:28:402:28:146:494:53
6:32
#5683
23M
23.00 mi12:36:562:36:306:498:16
6:37
#5454
24M
24.00 mi12:43:172:42:516:486:21
6:21
#5248
40K
24.85 mi12:48:422:48:166:475:25
6:21
#5009
25.2M
25.20 mi12:51:042:50:386:472:22
6:52
#4934
FINISH
26.22 mi12:57:292:57:036:466:25
6:18
#4793
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 mi9309771777176769(Top 23%)6011(Top 37%)6011(Top 105%)
10K6.21 mi3.10 mi8949+3607483+2347483+2348659(Top 30%)7301(Top 45%)7301(Top 128%)
15K9.32 mi3.11 mi8309+6407069+4147069+4146769(Top 23%)6011(Top 37%)6011(Top 105%)
20K12.43 mi3.11 mi7653+6566646+4236646+4235583(Top 19%)5091(Top 31%)5091(Top 89%)
HALF13.11 mi0.68 mi7522+1316553+936553+934824(Top 17%)4496(Top 28%)4496(Top 79%)
25K15.53 mi2.42 mi6933+5896132+4216132+4214167(Top 14%)3904(Top 24%)3904(Top 68%)
30K18.64 mi3.11 mi6201+7325557+5755557+5753588(Top 12%)3367(Top 21%)3367(Top 59%)
20M20.00 mi1.36 mi5971+2305379+1785379+1783789(Top 13%)3504(Top 21%)3504(Top 61%)
21M21.00 mi1.00 mi5805+1665239+1405239+1403940(Top 14%)3566(Top 22%)3566(Top 62%)
35K21.75 mi0.75 mi5683+1225144+955144+953757(Top 13%)3448(Top 21%)3448(Top 60%)
23M23.00 mi1.25 mi5454+2294952+1924952+1922971(Top 10%)2754(Top 17%)2754(Top 48%)
24M24.00 mi1.00 mi5248+2064789+1634789+1632449(Top 8%)2281(Top 14%)2281(Top 40%)
40K24.85 mi0.85 mi5009+2394577+2124577+2121889(Top 7%)1777(Top 11%)1777(Top 31%)
25.2M25.20 mi0.35 mi4934+754511+664511+662143(Top 7%)1991(Top 12%)1991(Top 35%)
FINISH26.22 mi1.02 mi4793+1414389+1224389+1223015(Top 10%)2693(Top 16%)2693(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—21
+97ft-345ft

Overall

6769

Males

6011

M18-39

6011

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8659

Males

7301

M18-39

7301

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—3
+67ft-78ft

Overall

6769

Males

6011

M18-39

6011

15K→20K

9.3 - 12.4 mi

Top 19%
Γ—5
+106ft-86ft

Overall

5583

Males

5091

M18-39

5091

20K→HALF

12.4 - 13.1 mi

Top 17%
Γ—2
+19ft-37ft

Overall

4824

Males

4496

M18-39

4496

HALF→25K

13.1 - 15.5 mi

Top 14%
Γ—4
+66ft-88ft

Overall

4167

Males

3904

M18-39

3904

25K→30K

15.5 - 18.6 mi

Top 12%
Γ—9
+181ft-148ft

Overall

3588

Males

3367

M18-39

3367

30K→20M

18.6 - 20.0 mi

Top 13%
Γ—5
+64ft-50ft

Overall

3789

Males

3504

M18-39

3504

20M→21M

20.0 - 21.0 mi

Top 14%
Γ—8
+106ft-24ft

Overall

3940

Males

3566

M18-39

3566

21M→35K

21.0 - 21.8 mi

Top 13%
Γ—7
+17ft-86ft

Overall

3757

Males

3448

M18-39

3448

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2971

Males

2754

M18-39

2754

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2449

Males

2281

M18-39

2281

24M→40K

24.0 - 24.9 mi

Top 7%
Γ—1
+6ft-20ft

Overall

1889

Males

1777

M18-39

1777

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2143

Males

1991

M18-39

1991

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

3015

Males

2693

M18-39

2693

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4628*
Passed By
112
Net Change
+4516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9309
5K β†’ 10K440*80+360#9309#8949
10K β†’ 15K646*6+640#8949#8309
15K β†’ 20K657*1+656#8309#7653
20K β†’ HALF1310+131#7653#7522
HALF β†’ 25K590*1+589#7522#6933
25K β†’ 30K733*1+732#6933#6201
30K β†’ 20M235*5+230#6201#5971
20M β†’ 21M17610+166#5971#5805
21M β†’ 35K1231+122#5805#5683
35K β†’ 23M231*2+229#5683#5454
23M β†’ 24M206*0+206#5454#5248
24M β†’ 40K239*0+239#5248#5009
40K β†’ 25.2M750+75#5009#4934
25.2M β†’ FINISH1465+141#4934#4793
TOTALS4628*112+4516

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

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