Boston Marathon logo
BOSTON MARATHON 2024

Nathan Donaleski

Bib: 3389•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 14%
Masters (Masters Men)
#0 / 9729
Top 5%
Division (M40-44)
#0 / 2009
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #3820
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
41:04
Rank: #3826 (-6)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:01:36
Rank: #3634 (+192)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:28
Rank: #3504 (+130)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:26:58
Rank: #3473 (+31)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:14
Rank: #3272 (+201)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:25
Rank: #2906 (+366)
25K → 30K
21:11 | 6:49/mi
20M
2:13:51
Rank: #2787 (+119)
30K → 20M
9:26 | 6:57/mi
21M
2:21:05
Rank: #2646 (+141)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:26:05
Rank: #2574 (+72)
21M → 35K
5:00 | 6:41/mi
23M
2:34:39
Rank: #2439 (+135)
35K → 23M
8:34 | 6:51/mi
24M
2:41:18
Rank: #2327 (+112)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:47:07
Rank: #2212 (+115)
24M → 40K
5:49 | 6:48/mi
25.2M
2:49:41
Rank: #2173 (+39)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:56:25
Rank: #2117 (+56)
25.2M → Finish
6:44 | 6:36/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
Time1:26:58
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5620:266:3520:26
6:35
-
10K
6.21 mi10:43:3441:046:3720:38
6:38
+0:03
15K
9.32 mi11:04:061:01:366:3720:32
6:37
-0:01
20K
12.43 mi11:24:581:22:286:3820:52
6:43
+0:06
Half
13.11 mi11:29:281:26:586:384:30
6:36
-0:07
25K
15.53 mi11:45:441:43:146:3916:16
6:43
+0:07
30K
18.64 mi12:06:552:04:256:4021:11
6:49
+0:06
20M
20.00 mi12:16:212:13:516:429:26
6:57
+0:08
21M
21.00 mi12:23:352:21:056:437:14
7:14
+0:17
35K
21.75 mi12:28:352:26:056:435:00
6:41
-0:33
23M
23.00 mi12:37:092:34:396:438:34
6:51
+0:10
24M
24.00 mi12:43:482:41:186:436:39
6:39
-0:12
40K
24.85 mi12:49:372:47:076:435:49
6:48
+0:09
25.2M
25.20 mi12:52:112:49:416:442:34
7:27
+0:39
Finish
26.22 mi12:58:552:56:256:446:44
6:36
-0:51

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

6:35 /mi

Average Pace

6:44 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:51

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:5620:266:3520:26
6:35
#3820
10K
6.21 mi10:43:3441:046:3720:38
6:38
#3826
15K
9.32 mi11:04:061:01:366:3720:32
6:37
#3634
20K
12.43 mi11:24:581:22:286:3820:52
6:43
#3504
Half
13.11 mi11:29:281:26:586:384:30
6:36
#3473
25K
15.53 mi11:45:441:43:146:3916:16
6:43
#3272
30K
18.64 mi12:06:552:04:256:4021:11
6:49
#2906
20M
20.00 mi12:16:212:13:516:429:26
6:57
#2787
21M
21.00 mi12:23:352:21:056:437:14
7:14
#2646
35K
21.75 mi12:28:352:26:056:435:00
6:41
#2574
23M
23.00 mi12:37:092:34:396:438:34
6:51
#2439
24M
24.00 mi12:43:482:41:186:436:39
6:39
#2327
40K
24.85 mi12:49:372:47:076:435:49
6:48
#2212
25.2M
25.20 mi12:52:112:49:416:442:34
7:27
#2173
Finish
26.22 mi12:58:552:56:256:446:44
6:36
#2117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3820361736173315(Top 13%)3150(Top 22%)3150(Top 157%)
10K6.21 mi3.10 mi3826-63616+13616+13888(Top 15%)3663(Top 25%)3663(Top 182%)
15K9.32 mi3.11 mi3634+1923449+1673449+1673315(Top 13%)3150(Top 22%)3150(Top 157%)
20K12.43 mi3.11 mi3504+1303326+1233326+1233303(Top 13%)3131(Top 21%)3131(Top 156%)
Half13.11 mi0.68 mi3473+313297+293297+293092(Top 12%)2936(Top 20%)2936(Top 146%)
25K15.53 mi2.42 mi3272+2013110+1873110+1872680(Top 10%)2538(Top 17%)2538(Top 126%)
30K18.64 mi3.11 mi2906+3662760+3502760+3501998(Top 8%)1892(Top 13%)1892(Top 94%)
20M20.00 mi1.36 mi2787+1192646+1142646+1142108(Top 8%)1980(Top 14%)1980(Top 99%)
21M21.00 mi1.00 mi2646+1412511+1352511+1351650(Top 6%)1545(Top 11%)1545(Top 77%)
35K21.75 mi0.75 mi2574+722443+682443+681834(Top 7%)1701(Top 12%)1701(Top 85%)
23M23.00 mi1.25 mi2439+1352318+1252318+1251432(Top 6%)1343(Top 9%)1343(Top 67%)
24M24.00 mi1.00 mi2327+1122209+1092209+1091273(Top 5%)1188(Top 8%)1188(Top 59%)
40K24.85 mi0.85 mi2212+1152096+1132096+1131311(Top 5%)1208(Top 8%)1208(Top 60%)
25.2M25.20 mi0.35 mi2173+392061+352061+351300(Top 5%)1186(Top 8%)1186(Top 59%)
Finish26.22 mi1.02 mi2117+562005+562005+561696(Top 7%)1506(Top 10%)1506(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3315

Males

3150

M40-44

3150

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3888

Males

3663

M40-44

3663

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3315

Males

3150

M40-44

3150

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3303

Males

3131

M40-44

3131

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3092

Males

2936

M40-44

2936

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2680

Males

2538

M40-44

2538

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

1998

Males

1892

M40-44

1892

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2108

Males

1980

M40-44

1980

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1650

Males

1545

M40-44

1545

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1834

Males

1701

M40-44

1701

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1432

Males

1343

M40-44

1343

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1273

Males

1188

M40-44

1188

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1311

Males

1208

M40-44

1208

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1300

Males

1186

M40-44

1186

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1696

Males

1506

M40-44

1506

Passing Analysis

Category:
Athletes Passed
2085
Passed By
382
Net Change
+1703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3820
5K → 10K166172-6#3820#3826
10K → 15K24048+192#3826#3634
15K → 20K19262+130#3634#3504
20K → Half365+31#3504#3473
Half → 25K22423+201#3473#3272
25K → 30K38216+366#3272#2906
30K → 20M13819+119#2906#2787
20M → 21M1498+141#2787#2646
21M → 35K764+72#2646#2574
35K → 23M1449+135#2574#2439
23M → 24M1142+112#2439#2327
24M → 40K1172+115#2327#2212
40K → 25.2M423+39#2212#2173
25.2M → Finish659+56#2173#2117
TOTALS2085382+1703
📊

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