Boston Marathon logo
BOSTON MARATHON 2025

Patrick Lambert

Bib: 28679•M

CT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6060
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:17
Rank: #6352 (-292)
5K → 10K
21:16 | 6:51/mi
15K· 9.32 mi
1:03:33
Rank: #6386 (-34)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:09
Rank: #6424 (-38)
15K → 20K
21:36 | 6:57/mi
Half· 13.11 mi
1:29:52
Rank: #6463 (-39)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:56
Rank: #6449 (+14)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:12:09
Rank: #7275 (-826)
25K → 30K
25:13 | 8:07/mi
20M
2:24:07
Rank: #7798 (-523)
30K → 20M
11:58 | 8:48/mi
21M
2:33:36
Rank: #8258 (-460)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:40:01
Rank: #8546 (-288)
21M → 35K
6:25 | 8:35/mi
23M
2:51:10
Rank: #9005 (-459)
35K → 23M
11:09 | 8:54/mi
24M
2:59:47
Rank: #9307 (-302)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:07:35
Rank: #9628 (-321)
24M → 40K
7:48 | 9:07/mi
25.2M
3:11:08
Rank: #9808 (-180)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:19:47
Rank: #10075 (-267)
25.2M → Finish
8:39 | 8:29/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
Time1:29:52
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:49:55
Pace8:23 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:4421:016:4621:01
6:46
-
10K
6.21 mi11:59:0042:176:4821:16
6:51
+0:05
15K
9.32 mi12:20:161:03:336:4921:16
6:51
0:00
20K
12.43 mi12:41:521:25:096:5121:36
6:57
+0:06
Half
13.11 mi12:46:351:29:526:514:43
6:55
-0:02
25K
15.53 mi13:03:391:46:566:5317:04
7:02
+0:07
30K
18.64 mi13:28:522:12:097:0525:13
8:07
+1:05
20M
20.00 mi13:40:502:24:077:1211:58
8:48
+0:41
21M
21.00 mi13:50:192:33:367:199:29
9:29
+0:41
35K
21.75 mi13:56:442:40:017:216:25
8:35
-0:54
23M
23.00 mi14:07:532:51:107:2711:09
8:54
+0:19
24M
24.00 mi14:16:302:59:477:298:37
8:37
-0:17
40K
24.85 mi14:24:183:07:357:337:48
9:07
+0:30
25.2M
25.20 mi14:27:513:11:087:353:33
10:18
+1:11
Finish
26.22 mi14:36:303:19:477:388:39
8:29
-1:49

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

6:46 /mi

Average Pace

7:38 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:56

54% of race

Time at Steady Pace

1:12:01

36% of race

Time at Slower Pace

20:50

10% of race

Average Pace: 7:37 /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 mi11:37:4421:016:4621:01
6:46
#6060
10K
6.21 mi11:59:0042:176:4821:16
6:51
#6352
15K
9.32 mi12:20:161:03:336:4921:16
6:51
#6386
20K
12.43 mi12:41:521:25:096:5121:36
6:57
#6424
Half
13.11 mi12:46:351:29:526:514:43
6:55
#6463
25K
15.53 mi13:03:391:46:566:5317:04
7:02
#6449
30K
18.64 mi13:28:522:12:097:0525:13
8:07
#7275
20M
20.00 mi13:40:502:24:077:1211:58
8:48
#7798
21M
21.00 mi13:50:192:33:367:199:29
9:29
#8258
35K
21.75 mi13:56:442:40:017:216:25
8:35
#8546
23M
23.00 mi14:07:532:51:107:2711:09
8:54
#9005
24M
24.00 mi14:16:302:59:477:298:37
8:37
#9307
40K
24.85 mi14:24:183:07:357:337:48
9:07
#9628
25.2M
25.20 mi14:27:513:11:087:353:33
10:18
#9808
Finish
26.22 mi14:36:303:19:477:388:39
8:29
#10075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6060556855686535(Top 23%)5897(Top 37%)5897(Top 105%)
10K6.21 mi3.10 mi6352-2925805-2375805-2376838(Top 24%)6154(Top 38%)6154(Top 109%)
15K9.32 mi3.11 mi6386-345816-115816-116535(Top 23%)5897(Top 37%)5897(Top 105%)
20K12.43 mi3.11 mi6424-385818-25818-26606(Top 23%)5912(Top 37%)5912(Top 105%)
Half13.11 mi0.68 mi6463-395847-295847-297021(Top 25%)6241(Top 39%)6241(Top 111%)
25K15.53 mi2.42 mi6449+145825+225825+226580(Top 23%)5825(Top 36%)5825(Top 103%)
30K18.64 mi3.11 mi7275-8266404-5796404-57912204(Top 43%)8779(Top 55%)8779(Top 156%)
20M20.00 mi1.36 mi7798-5236715-3116715-31115666(Top 55%)10218(Top 63%)10218(Top 181%)
21M21.00 mi1.00 mi8258-4606971-2566971-25615972(Top 56%)10232(Top 64%)10232(Top 181%)
35K21.75 mi0.75 mi8546-2887123-1527123-15215881(Top 56%)10108(Top 63%)10108(Top 179%)
23M23.00 mi1.25 mi9005-4597339-2167339-21615677(Top 55%)9921(Top 62%)9921(Top 176%)
24M24.00 mi1.00 mi9307-3027480-1417480-14115219(Top 54%)9672(Top 60%)9672(Top 171%)
40K24.85 mi0.85 mi9628-3217609-1297609-12916931(Top 60%)10338(Top 64%)10338(Top 183%)
25.2M25.20 mi0.35 mi9808-1807679-707679-7018195(Top 64%)10888(Top 68%)10888(Top 193%)
Finish26.22 mi1.02 mi10075-2677793-1147793-11416104(Top 57%)9970(Top 62%)9970(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6535

Males

5897

M18-39

5897

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6838

Males

6154

M18-39

6154

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6535

Males

5897

M18-39

5897

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6606

Males

5912

M18-39

5912

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7021

Males

6241

M18-39

6241

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6580

Males

5825

M18-39

5825

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12204

Males

8779

M18-39

8779

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15666

Males

10218

M18-39

10218

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15972

Males

10232

M18-39

10232

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15881

Males

10108

M18-39

10108

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15677

Males

9921

M18-39

9921

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15219

Males

9672

M18-39

9672

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16931

Males

10338

M18-39

10338

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18195

Males

10888

M18-39

10888

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16104

Males

9970

M18-39

9970

Passing Analysis

Category:
Athletes Passed
695
Passed By
4708
Net Change
-4015
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6060
5K → 10K91383-292#6060#6352
10K → 15K138172-34#6352#6386
15K → 20K121159-38#6386#6424
20K → Half1150-39#6424#6463
Half → 25K138124+14#6463#6449
25K → 30K35861-826#6449#7275
30K → 20M16539-523#7275#7798
20M → 21M27487-460#7798#8258
21M → 35K13301-288#8258#8546
35K → 23M40499-459#8546#9005
23M → 24M21323-302#9005#9307
24M → 40K19340-321#9307#9628
40K → 25.2M6186-180#9628#9808
25.2M → Finish19284-267#9808#10075
TOTALS6954708-4015
📊

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