Boston Marathon logo
BOSTON MARATHON 2025

Daniel Gittelman

Bib: 3880•M

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1850
Start → 5K
6:12/mi
19:15 split
10K· 6.21 mi
38:16
Rank: #1672 (+178)
5K → 10K
6:07/mi
19:01 split
15K· 9.32 mi
57:29
Rank: #1689 (-17)
10K → 15K
6:11/mi
19:13 split
20K· 12.43 mi
1:17:04
Rank: #1766 (-77)
15K → 20K
6:18/mi
19:35 split
Half· 13.11 mi
1:21:19
Rank: #1781 (-15)
20K → Half
6:14/mi
4:15 split
25K· 15.53 mi
1:36:39
Rank: #1798 (-17)
Half → 25K
6:19/mi
15:20 split
30K· 18.64 mi
1:56:39
Rank: #1750 (+48)
25K → 30K
6:26/mi
20:00 split
20M
2:05:39
Rank: #1753 (-3)
30K → 20M
6:37/mi
9:00 split
21M
2:12:39
Rank: #1746 (+7)
20M → 21M
7:00/mi
7:00 split
35K· 21.75 mi
2:17:23
Rank: #1730 (+16)
21M → 35K
6:20/mi
4:44 split
23M
2:25:44
Rank: #1721 (+9)
35K → 23M
6:40/mi
8:21 split
24M
2:32:28
Rank: #1750 (-29)
23M → 24M
6:44/mi
6:44 split
40K· 24.85 mi
2:38:15
Rank: #1771 (-21)
24M → 40K
6:46/mi
5:47 split
25.2M
2:40:48
Rank: #1767 (+4)
40K → 25.2M
7:24/mi
2:33 split
Finish· 26.22 mi
2:47:08
Rank: #1738 (+29)
25.2M → Finish
6:13/mi
6:20 split

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
Time1:21:19
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:25:49
Pace6:33 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0719:156:1219:15
6:12
-
10K
6.21 mi10:41:0838:166:1019:01
6:07
-0:05
15K
9.32 mi11:00:2157:296:1019:13
6:11
+0:04
20K
12.43 mi11:19:561:17:046:1219:35
6:18
+0:07
Half
13.11 mi11:24:111:21:196:124:15
6:14
-0:04
25K
15.53 mi11:39:311:36:396:1315:20
6:19
+0:05
30K
18.64 mi11:59:311:56:396:1520:00
6:26
+0:07
20M
20.00 mi12:08:312:05:396:179:00
6:37
+0:11
21M
21.00 mi12:15:312:12:396:197:00
7:00
+0:23
35K
21.75 mi12:20:152:17:236:194:44
6:20
-0:40
23M
23.00 mi12:28:362:25:446:208:21
6:40
+0:20
24M
24.00 mi12:35:202:32:286:216:44
6:44
+0:04
40K
24.85 mi12:41:072:38:156:225:47
6:46
+0:02
25.2M
25.20 mi12:43:402:40:486:232:33
7:24
+0:38
Finish
26.22 mi12:50:002:47:086:236:20
6:13
-1:11

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

6:07 /mi

Average Pace

6:23 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:01

11% of race

Time at Steady Pace

1:48:42

65% of race

Time at Slower Pace

39:25

24% of race

Average Pace: 6:22 /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 mi10:22:0719:156:1219:15
6:12
#1850
10K
6.21 mi10:41:0838:166:1019:01
6:07
#1672
15K
9.32 mi11:00:2157:296:1019:13
6:11
#1689
20K
12.43 mi11:19:561:17:046:1219:35
6:18
#1766
Half
13.11 mi11:24:111:21:196:124:15
6:14
#1781
25K
15.53 mi11:39:311:36:396:1315:20
6:19
#1798
30K
18.64 mi11:59:311:56:396:1520:00
6:26
#1750
20M
20.00 mi12:08:312:05:396:179:00
6:37
#1753
21M
21.00 mi12:15:312:12:396:197:00
7:00
#1746
35K
21.75 mi12:20:152:17:236:194:44
6:20
#1730
23M
23.00 mi12:28:362:25:446:208:21
6:40
#1721
24M
24.00 mi12:35:202:32:286:216:44
6:44
#1750
40K
24.85 mi12:41:072:38:156:225:47
6:46
#1771
25.2M
25.20 mi12:43:402:40:486:232:33
7:24
#1767
Finish
26.22 mi12:50:002:47:086:236:20
6:13
#1738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1850175817581788(Top 6%)1700(Top 11%)1700(Top 30%)
10K6.21 mi3.10 mi1672+1781591+1671591+1671555(Top 5%)1478(Top 9%)1478(Top 26%)
15K9.32 mi3.11 mi1689-171606-151606-151788(Top 6%)1700(Top 11%)1700(Top 30%)
20K12.43 mi3.11 mi1766-771679-731679-732034(Top 7%)1939(Top 12%)1939(Top 34%)
Half13.11 mi0.68 mi1781-151692-131692-132163(Top 8%)2067(Top 13%)2067(Top 37%)
25K15.53 mi2.42 mi1798-171710-181710-181996(Top 7%)1900(Top 12%)1900(Top 34%)
30K18.64 mi3.11 mi1750+481665+451665+451710(Top 6%)1623(Top 10%)1623(Top 29%)
20M20.00 mi1.36 mi1753-31666-11666-12130(Top 7%)2017(Top 13%)2017(Top 36%)
21M21.00 mi1.00 mi1746+71657+91657+92259(Top 8%)2110(Top 13%)2110(Top 37%)
35K21.75 mi0.75 mi1730+161640+171640+171744(Top 6%)1638(Top 10%)1638(Top 29%)
23M23.00 mi1.25 mi1721+91631+91631+92126(Top 7%)1987(Top 12%)1987(Top 35%)
24M24.00 mi1.00 mi1750-291658-271658-273135(Top 11%)2831(Top 18%)2831(Top 50%)
40K24.85 mi0.85 mi1771-211677-191677-192676(Top 9%)2433(Top 15%)2433(Top 43%)
25.2M25.20 mi0.35 mi1767+41672+51672+52938(Top 10%)2617(Top 16%)2617(Top 46%)
Finish26.22 mi1.02 mi1738+291646+261646+261580(Top 6%)1469(Top 9%)1469(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1788

Males

1700

M18-39

1700

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1555

Males

1478

M18-39

1478

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1788

Males

1700

M18-39

1700

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

2034

Males

1939

M18-39

1939

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2163

Males

2067

M18-39

2067

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1996

Males

1900

M18-39

1900

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1710

Males

1623

M18-39

1623

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

2130

Males

2017

M18-39

2017

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2259

Males

2110

M18-39

2110

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1744

Males

1638

M18-39

1638

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2126

Males

1987

M18-39

1987

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3135

Males

2831

M18-39

2831

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2676

Males

2433

M18-39

2433

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2938

Males

2617

M18-39

2617

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1580

Males

1469

M18-39

1469

Passing Analysis

Category:
Athletes Passed
685
Passed By
573
Net Change
+112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1850
5K → 10K19921+178#1850#1672
10K → 15K5471-17#1672#1689
15K → 20K33110-77#1689#1766
20K → Half217-15#1766#1781
Half → 25K4865-17#1781#1798
25K → 30K9143+48#1798#1750
30K → 20M4043-3#1750#1753
20M → 21M4134+7#1753#1746
21M → 35K2711+16#1746#1730
35K → 23M4637+9#1730#1721
23M → 24M2453-29#1721#1750
24M → 40K1940-21#1750#1771
40K → 25.2M2016+4#1771#1767
25.2M → Finish4112+29#1767#1738
TOTALS685573+112
📊

Passing Visuals

Category:
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