Boston Marathon logo
BOSTON MARATHON 2025

Lucas Gibb

Bib: 28683•M

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
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
22:16
Rank: #9191
Start → 5K
22:16 | 7:10/mi
10K· 6.21 mi
44:39
Rank: #9334 (-143)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:07:34
Rank: #9737 (-403)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:30:38
Rank: #9811 (-74)
15K → 20K
23:04 | 7:25/mi
Half· 13.11 mi
1:35:53
Rank: #9993 (-182)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:54:24
Rank: #10130 (-137)
Half → 25K
18:31 | 7:38/mi
30K· 18.64 mi
2:21:11
Rank: #11231 (-1101)
25K → 30K
26:47 | 8:37/mi
20M
2:33:27
Rank: #11656 (-425)
30K → 20M
12:16 | 9:02/mi
21M
2:42:00
Rank: #11599 (+57)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:48:24
Rank: #11764 (-165)
21M → 35K
6:24 | 8:33/mi
23M
2:58:42
Rank: #11717 (+47)
35K → 23M
10:18 | 8:14/mi
24M
3:06:28
Rank: #11586 (+131)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:12:56
Rank: #11368 (+218)
24M → 40K
6:28 | 7:34/mi
25.2M
3:15:44
Rank: #11254 (+114)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:23:02
Rank: #11043 (+211)
25.2M → Finish
7:18 | 7:10/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
Time1:35:53
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:47:09
Pace8:10 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:5722:167:1022:16
7:10
-
10K
6.21 mi12:03:2044:397:1122:23
7:12
+0:02
15K
9.32 mi12:26:151:07:347:1522:55
7:23
+0:11
20K
12.43 mi12:49:191:30:387:1823:04
7:25
+0:02
Half
13.11 mi12:54:341:35:537:195:15
7:42
+0:17
25K
15.53 mi13:13:051:54:247:2218:31
7:38
-0:04
30K
18.64 mi13:39:522:21:117:3426:47
8:37
+0:59
20M
20.00 mi13:52:082:33:277:4012:16
9:02
+0:25
21M
21.00 mi14:00:412:42:007:438:33
8:33
-0:29
35K
21.75 mi14:07:052:48:247:456:24
8:33
0:00
23M
23.00 mi14:17:232:58:427:4610:18
8:14
-0:19
24M
24.00 mi14:25:093:06:287:467:46
7:46
-0:28
40K
24.85 mi14:31:373:12:567:466:28
7:34
-0:12
25.2M
25.20 mi14:34:253:15:447:462:48
8:07
+0:33
Finish
26.22 mi14:41:433:23:027:457:18
7:10
-0:57

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

7:10 /mi

Average Pace

7:45 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:52

37% of race

Time at Steady Pace

1:01:04

30% of race

Time at Slower Pace

1:07:06

33% of race

Average Pace: 7:45 /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 mi11:40:5722:167:1022:16
7:10
#9191
10K
6.21 mi12:03:2044:397:1122:23
7:12
#9334
15K
9.32 mi12:26:151:07:347:1522:55
7:23
#9737
20K
12.43 mi12:49:191:30:387:1823:04
7:25
#9811
Half
13.11 mi12:54:341:35:537:195:15
7:42
#9993
25K
15.53 mi13:13:051:54:247:2218:31
7:38
#10130
30K
18.64 mi13:39:522:21:117:3426:47
8:37
#11231
20M
20.00 mi13:52:082:33:277:4012:16
9:02
#11656
21M
21.00 mi14:00:412:42:007:438:33
8:33
#11599
35K
21.75 mi14:07:052:48:247:456:24
8:33
#11764
23M
23.00 mi14:17:232:58:427:4610:18
8:14
#11717
24M
24.00 mi14:25:093:06:287:467:46
7:46
#11586
40K
24.85 mi14:31:373:12:567:466:28
7:34
#11368
25.2M
25.20 mi14:34:253:15:447:462:48
8:07
#11254
Finish
26.22 mi14:41:433:23:027:457:18
7:10
#11043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi91917722772210643(Top 37%)8421(Top 52%)8421(Top 149%)
10K6.21 mi3.10 mi9334-1437800-787800-789518(Top 34%)7890(Top 49%)7890(Top 140%)
15K9.32 mi3.11 mi9737-4038000-2008000-20010643(Top 37%)8421(Top 52%)8421(Top 149%)
20K12.43 mi3.11 mi9811-748005-58005-510101(Top 36%)8070(Top 50%)8070(Top 143%)
Half13.11 mi0.68 mi9993-1828096-918096-9113272(Top 47%)9572(Top 59%)9572(Top 170%)
25K15.53 mi2.42 mi10130-1378131-358131-3511023(Top 39%)8393(Top 52%)8393(Top 149%)
30K18.64 mi3.11 mi11231-11018619-4888619-48815493(Top 55%)10276(Top 64%)10276(Top 182%)
20M20.00 mi1.36 mi11656-4258774-1558774-15516897(Top 59%)10762(Top 67%)10762(Top 191%)
21M21.00 mi1.00 mi11599+578704+708704+7010780(Top 38%)7760(Top 48%)7760(Top 138%)
35K21.75 mi0.75 mi11764-1658771-678771-6715749(Top 55%)10051(Top 62%)10051(Top 178%)
23M23.00 mi1.25 mi11717+478697+748697+7411505(Top 41%)7989(Top 50%)7989(Top 142%)
24M24.00 mi1.00 mi11586+1318594+1038594+1039559(Top 34%)6951(Top 43%)6951(Top 123%)
40K24.85 mi0.85 mi11368+2188452+1428452+1427187(Top 25%)5548(Top 34%)5548(Top 98%)
25.2M25.20 mi0.35 mi11254+1148380+728380+726614(Top 23%)5143(Top 32%)5143(Top 91%)
Finish26.22 mi1.02 mi11043+2118249+1318249+1316811(Top 24%)5221(Top 32%)5221(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10643

Males

8421

M18-39

8421

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9518

Males

7890

M18-39

7890

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10643

Males

8421

M18-39

8421

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10101

Males

8070

M18-39

8070

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13272

Males

9572

M18-39

9572

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11023

Males

8393

M18-39

8393

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15493

Males

10276

M18-39

10276

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16897

Males

10762

M18-39

10762

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10780

Males

7760

M18-39

7760

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15749

Males

10051

M18-39

10051

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11505

Males

7989

M18-39

7989

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9559

Males

6951

M18-39

6951

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7187

Males

5548

M18-39

5548

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6614

Males

5143

M18-39

5143

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6811

Males

5221

M18-39

5221

Passing Analysis

Category:
Athletes Passed
1583
Passed By
3430
Net Change
-1852
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9191
5K → 10K172315-143#9191#9334
10K → 15K58460-403#9334#9737
15K → 20K155229-74#9737#9811
20K → Half3184-182#9811#9993
Half → 25K110245-137#9993#10130
25K → 30K471147-1101#10130#11231
30K → 20M44469-425#11231#11656
20M → 21M13275+57#11656#11599
21M → 35K21186-165#11599#11764
35K → 23M13285+47#11764#11717
23M → 24M15322+131#11717#11586
24M → 40K2213+218#11586#11368
40K → 25.2M1173+114#11368#11254
25.2M → Finish2187+211#11254#11043
TOTALS15833430-1852
📊

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