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BOSTON MARATHON 2026

Erik Alatalo

Bib: 597•M

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 5%
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
16:53
3.11 mi
Rank: #195
Start → 5K
16:53 | 5:27/mi
10K
34:10
6.21 mi
Rank: #232 (-37)
5K → 10K
17:17 | 5:34/mi
15K
51:38
9.32 mi
Rank: #253 (-21)
10K → 15K
17:28 | 5:38/mi
20K
1:09:23
12.43 mi
Rank: #277 (-24)
15K → 20K
17:45 | 5:43/mi
HALF
1:13:18
13.11 mi
Rank: #287 (-10)
20K → HALF
3:55 | 5:45/mi
25K
1:27:12
15.53 mi
Rank: #303 (-16)
HALF → 25K
13:54 | 5:44/mi
30K
1:45:40
18.64 mi
Rank: #323 (-20)
25K → 30K
18:28 | 5:57/mi
20M
1:53:47
20.00 mi
Rank: #329 (-6)
30K → 20M
8:07 | 5:59/mi
21M
2:00:09
21.00 mi
Rank: #352 (-23)
20M → 21M
6:22 | 6:22/mi
35K
2:04:13
21.75 mi
Rank: #335 (+17)
21M → 35K
4:04 | 5:27/mi
23M
2:11:34
23.00 mi
Rank: #340 (-5)
35K → 23M
7:21 | 5:53/mi
24M
2:17:14
24.00 mi
Rank: #340
23M → 24M
5:40 | 5:40/mi
40K
2:22:15
24.85 mi
Rank: #339 (+1)
24M → 40K
5:01 | 5:53/mi
25.2M
2:24:30
25.20 mi
Rank: #345 (-6)
40K → 25.2M
2:15 | 6:32/mi
FINISH
2:30:20
26.22 mi
Rank: #345
25.2M → FINISH
5:50 | 5:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:13:18
Pace5:36 /mi
2nd Half
Distance13.11 mi
Time1:17:02
Pace5:53 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0016:535:2716:53
5:27
-
10K
6.21 mi10:34:1734:105:3017:17
5:34
+0:07
15K
9.32 mi10:51:4551:385:3317:28
5:38
+0:04
20K
12.43 mi11:09:301:09:235:3517:45
5:43
+0:05
HALF
13.11 mi11:13:251:13:185:363:55
5:45
+0:02
25K
15.53 mi11:27:191:27:125:3713:54
5:44
-0:01
30K
18.64 mi11:45:471:45:405:4118:28
5:57
+0:13
20M
20.00 mi11:53:541:53:475:428:07
5:59
+0:02
21M
21.00 mi12:00:162:00:095:446:22
6:22
+0:23
35K
21.75 mi12:04:202:04:135:434:04
5:27
-0:55
23M
23.00 mi12:11:412:11:345:447:21
5:53
+0:26
24M
24.00 mi12:17:212:17:145:445:40
5:40
-0:13
40K
24.85 mi12:22:222:22:155:445:01
5:53
+0:13
25.2M
25.20 mi12:24:372:24:305:452:15
6:32
+0:39
FINISH
26.22 mi12:30:272:30:205:455:50
5:44
-0:48

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

5:27 /mi

Average Pace

5:44 /mi

Slowest Pace

6:32 /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

2:21:43

94% of race

Time at Steady Pace

6:22

4% of race

Time at Slower Pace

2:15

1% of race

Average Pace: 5:44 /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 mi10:17:0016:535:2716:53
5:27
#195
10K
6.21 mi10:34:1734:105:3017:17
5:34
#232
15K
9.32 mi10:51:4551:385:3317:28
5:38
#253
20K
12.43 mi11:09:301:09:235:3517:45
5:43
#277
HALF
13.11 mi11:13:251:13:185:363:55
5:45
#287
25K
15.53 mi11:27:191:27:125:3713:54
5:44
#303
30K
18.64 mi11:45:471:45:405:4118:28
5:57
#323
20M
20.00 mi11:53:541:53:475:428:07
5:59
#329
21M
21.00 mi12:00:162:00:095:446:22
6:22
#352
35K
21.75 mi12:04:202:04:135:434:04
5:27
#335
23M
23.00 mi12:11:412:11:345:447:21
5:53
#340
24M
24.00 mi12:17:212:17:145:445:40
5:40
#340
40K
24.85 mi12:22:222:22:155:445:01
5:53
#339
25.2M
25.20 mi12:24:372:24:305:452:15
6:32
#345
FINISH
26.22 mi12:30:272:30:205:455:50
5:44
#345
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 mi195175175334(Top 1%)312(Top 2%)312(Top 5%)
10K6.21 mi3.10 mi232-37211-36211-36291(Top 1%)270(Top 2%)270(Top 5%)
15K9.32 mi3.11 mi253-21231-20231-20334(Top 1%)312(Top 2%)312(Top 5%)
20K12.43 mi3.11 mi277-24256-25256-25426(Top 1%)404(Top 2%)404(Top 7%)
HALF13.11 mi0.68 mi287-10266-10266-10630(Top 2%)608(Top 4%)608(Top 11%)
25K15.53 mi2.42 mi303-16283-17283-17435(Top 1%)414(Top 3%)414(Top 7%)
30K18.64 mi3.11 mi323-20302-19302-19564(Top 2%)541(Top 3%)541(Top 9%)
20M20.00 mi1.36 mi329-6308-6308-6590(Top 2%)565(Top 3%)565(Top 10%)
21M21.00 mi1.00 mi352-23331-23331-23906(Top 3%)870(Top 5%)870(Top 15%)
35K21.75 mi0.75 mi335+17314+17314+17188(Top 0.6%)174(Top 1%)174(Top 3%)
23M23.00 mi1.25 mi340-5319-5319-5446(Top 2%)425(Top 3%)425(Top 7%)
24M24.00 mi1.00 mi340319319378(Top 1%)357(Top 2%)357(Top 6%)
40K24.85 mi0.85 mi339+1318+1318+1519(Top 2%)495(Top 3%)495(Top 9%)
25.2M25.20 mi0.35 mi345-6325-7325-71022(Top 4%)964(Top 6%)964(Top 17%)
FINISH26.22 mi1.02 mi345325325803(Top 3%)767(Top 5%)767(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21
+97ft-345ft

Overall

334

Males

312

M18-39

312

5K→10K

3.1 - 6.2 mi

Top 1%
×5
+79ft-138ft

Overall

291

Males

270

M18-39

270

10K→15K

6.2 - 9.3 mi

Top 1%
×3
+67ft-78ft

Overall

334

Males

312

M18-39

312

15K→20K

9.3 - 12.4 mi

Top 1%
×5
+106ft-86ft

Overall

426

Males

404

M18-39

404

20K→HALF

12.4 - 13.1 mi

Top 2%
×2
+19ft-37ft

Overall

630

Males

608

M18-39

608

HALF→25K

13.1 - 15.5 mi

Top 1%
×4
+66ft-88ft

Overall

435

Males

414

M18-39

414

25K→30K

15.5 - 18.6 mi

Top 2%
×9
+181ft-148ft

Overall

564

Males

541

M18-39

541

30K→20M

18.6 - 20.0 mi

Top 2%
×5
+64ft-50ft

Overall

590

Males

565

M18-39

565

20M→21M

20.0 - 21.0 mi

Top 3%
×8
+106ft-24ft

Overall

906

Males

870

M18-39

870

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7
+17ft-86ft

Overall

188

Males

174

M18-39

174

35K→23M

21.8 - 23.0 mi

Top 2%
×5
+23ft-63ft

Overall

446

Males

425

M18-39

425

23M→24M

23.0 - 24.0 mi

Top 1%
×6
+12ft-82ft

Overall

378

Males

357

M18-39

357

24M→40K

24.0 - 24.9 mi

Top 2%
×1
+6ft-20ft

Overall

519

Males

495

M18-39

495

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1
+13ft-16ft

Overall

1022

Males

964

M18-39

964

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

803

Males

767

M18-39

767

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
76
Passed By
226
Net Change
-150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#195
5K → 10K239-37#195#232
10K → 15K627-21#232#253
15K → 20K630-24#253#277
20K → HALF010-10#277#287
HALF → 25K420-16#287#303
25K → 30K828-20#303#323
30K → 20M511-6#323#329
20M → 21M528-23#329#352
21M → 35K170+17#352#335
35K → 23M27-5#335#340
23M → 24M660#340#340
24M → 40K76+1#340#339
40K → 25.2M39-6#339#345
25.2M → FINISH550#345#345
TOTALS76226-150
📊

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

Activity Data

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Export & Support

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Export Track Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing