Boston Marathon logo
BOSTON MARATHON 2024

Erik Alatalo

Bib: 479•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 0.7%
Gender (Male)
#0 / 14578
Top 1%
Division (M18-39)
#0 / 4849
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:10
Rank: #177
Start → 5K
17:10 | 5:32/mi
10K· 6.21 mi
34:23
Rank: #167 (+10)
5K → 10K
17:13 | 5:32/mi
15K· 9.32 mi
51:34
Rank: #148 (+19)
10K → 15K
17:11 | 5:32/mi
20K· 12.43 mi
1:09:08
Rank: #143 (+5)
15K → 20K
17:34 | 5:39/mi
Half· 13.11 mi
1:12:59
Rank: #144 (-1)
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:26:38
Rank: #132 (+12)
Half → 25K
13:39 | 5:38/mi
30K· 18.64 mi
1:44:47
Rank: #124 (+8)
25K → 30K
18:09 | 5:51/mi
20M
1:52:48
Rank: #126 (-2)
30K → 20M
8:01 | 5:54/mi
21M
1:59:16
Rank: #128 (-2)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:03:36
Rank: #126 (+2)
21M → 35K
4:20 | 5:48/mi
23M
2:11:42
Rank: #139 (-13)
35K → 23M
8:06 | 6:28/mi
24M
2:18:12
Rank: #149 (-10)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:23:46
Rank: #161 (-12)
24M → 40K
5:34 | 6:31/mi
25.2M
2:26:28
Rank: #167 (-6)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:33:08
Rank: #184 (-17)
25.2M → Finish
6:40 | 6:33/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:59
Pace5:34 /mi
2nd Half
Distance13.11 mi
Time1:20:09
Pace6:07 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2217:105:3217:10
5:32
-
10K
6.21 mi10:34:3534:235:3217:13
5:32
0:00
15K
9.32 mi10:51:4651:345:3217:11
5:32
0:00
20K
12.43 mi11:09:201:09:085:3417:34
5:39
+0:07
Half
13.11 mi11:13:111:12:595:343:51
5:39
0:00
25K
15.53 mi11:26:501:26:385:3513:39
5:38
-0:01
30K
18.64 mi11:44:591:44:475:3718:09
5:51
+0:13
20M
20.00 mi11:53:001:52:485:388:01
5:54
+0:03
21M
21.00 mi11:59:281:59:165:416:28
6:28
+0:34
35K
21.75 mi12:03:482:03:365:414:20
5:48
-0:40
23M
23.00 mi12:11:542:11:425:448:06
6:28
+0:40
24M
24.00 mi12:18:242:18:125:466:30
6:30
+0:02
40K
24.85 mi12:23:582:23:465:475:34
6:31
+0:01
25.2M
25.20 mi12:26:402:26:285:492:42
7:50
+1:19
Finish
26.22 mi12:33:202:33:085:516:40
6:33
-1:17

Checkpoints & Pacing

📈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

5:32 /mi

Average Pace

5:51 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:34

34% of race

Time at Steady Pace

1:05:34

43% of race

Time at Slower Pace

36:00

24% of race

Average Pace: 5:50 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:2217:105:3217:10
5:32
#177
10K
6.21 mi10:34:3534:235:3217:13
5:32
#167
15K
9.32 mi10:51:4651:345:3217:11
5:32
#148
20K
12.43 mi11:09:201:09:085:3417:34
5:39
#143
Half
13.11 mi11:13:111:12:595:343:51
5:39
#144
25K
15.53 mi11:26:501:26:385:3513:39
5:38
#132
30K
18.64 mi11:44:591:44:475:3718:09
5:51
#124
20M
20.00 mi11:53:001:52:485:388:01
5:54
#126
21M
21.00 mi11:59:281:59:165:416:28
6:28
#128
35K
21.75 mi12:03:482:03:365:414:20
5:48
#126
23M
23.00 mi12:11:542:11:425:448:06
6:28
#139
24M
24.00 mi12:18:242:18:125:466:30
6:30
#149
40K
24.85 mi12:23:582:23:465:475:34
6:31
#161
25.2M
25.20 mi12:26:402:26:285:492:42
7:50
#167
Finish
26.22 mi12:33:202:33:085:516:40
6:33
#184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17715815899(Top 0.4%)99(Top 0.7%)99(Top 2%)
10K6.21 mi3.10 mi167+10149+9149+9161(Top 0.6%)144(Top 1.0%)144(Top 3%)
15K9.32 mi3.11 mi148+19131+18131+1899(Top 0.4%)99(Top 0.7%)99(Top 2%)
20K12.43 mi3.11 mi143+5124+7124+7141(Top 0.6%)138(Top 0.9%)138(Top 3%)
Half13.11 mi0.68 mi144-1125-1125-1194(Top 0.8%)188(Top 1%)188(Top 4%)
25K15.53 mi2.42 mi132+12114+11114+11115(Top 0.5%)97(Top 0.7%)97(Top 2%)
30K18.64 mi3.11 mi124+8106+8106+8148(Top 0.6%)129(Top 0.9%)129(Top 3%)
20M20.00 mi1.36 mi126-2108-2108-2151(Top 0.6%)132(Top 0.9%)132(Top 3%)
21M21.00 mi1.00 mi128-2109-1109-1303(Top 1%)281(Top 2%)281(Top 6%)
35K21.75 mi0.75 mi126+2107+2107+2196(Top 0.8%)174(Top 1%)174(Top 4%)
23M23.00 mi1.25 mi139-13120-13120-13624(Top 2%)588(Top 4%)588(Top 12%)
24M24.00 mi1.00 mi149-10129-9129-9948(Top 4%)884(Top 6%)884(Top 18%)
40K24.85 mi0.85 mi161-12141-12141-12730(Top 3%)678(Top 5%)678(Top 14%)
25.2M25.20 mi0.35 mi167-6147-6147-62192(Top 9%)1916(Top 13%)1916(Top 40%)
Finish26.22 mi1.02 mi184-17162-15162-151477(Top 6%)1329(Top 9%)1329(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×21stories
+97ft-345ft

Overall

99

Males

99

M18-39

99

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

161

Males

144

M18-39

144

10K→15K

6.2 - 9.3 mi

Top 0.4%
×3stories
+67ft-78ft

Overall

99

Males

99

M18-39

99

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

141

Males

138

M18-39

138

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

194

Males

188

M18-39

188

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

115

Males

97

M18-39

97

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

148

Males

129

M18-39

129

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

151

Males

132

M18-39

132

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

303

Males

281

M18-39

281

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

196

Males

174

M18-39

174

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

624

Males

588

M18-39

588

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

948

Males

884

M18-39

884

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

730

Males

678

M18-39

678

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2192

Males

1916

M18-39

1916

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1477

Males

1329

M18-39

1329

Passing Analysis

Category:
Athletes Passed
80
Passed By
87
Net Change
-7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#177
5K → 10K166+10#177#167
10K → 15K190+19#167#148
15K → 20K127+5#148#143
20K → Half01-1#143#144
Half → 25K120+12#144#132
25K → 30K102+8#132#124
30K → 20M46-2#124#126
20M → 21M24-2#126#128
21M → 35K31+2#128#126
35K → 23M013-13#126#139
23M → 24M010-10#139#149
24M → 40K113-12#149#161
40K → 25.2M17-6#161#167
25.2M → Finish017-17#167#184
TOTALS8087-7
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing