Boston Marathon logo
BOSTON MARATHON 2025

Caleb Hart

Bib: 2110•M

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:07/mi
19:01
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:51
↑ 79↓ 1380.4%
15K· 9.32 mi
6:12/mi
57:06
↑ 67↓ 78
20K· 12.43 mi
6:27/mi
1:17:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:21:29
↑ 19↓ 370.5%
25K· 15.53 mi
6:56/mi
1:38:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:26/mi
2:01:25
↑ 181↓ 1480.2%
20M
8:31/mi
2:12:59
↑ 64↓ 500.2%
21M
10:27/mi
2:23:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:29:42
↑ 17↓ 861.7%
23M
13:51/mi
2:47:02
↑ 23↓ 630.6%
24M
8:18/mi
2:55:20
↓ 821.3%
40K· 24.85 mi
9:21/mi
3:03:20
↓ 200.3%
25.2M
10:09/mi
3:06:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:15:36
↑ 22↓ 21

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
Time1:21:29
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
📊Positive Split: 40.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3719:016:0719:01
6:07
-
10K
6.21 mi10:38:2737:516:0518:50
6:04
-0:03
15K
9.32 mi10:57:4257:066:0819:15
6:12
+0:08
20K
12.43 mi11:17:431:17:076:1220:01
6:27
+0:15
Half
13.11 mi11:22:051:21:296:134:22
6:24
-0:03
25K
15.53 mi11:38:541:38:186:2016:49
6:56
+0:32
30K
18.64 mi12:02:012:01:256:3123:07
7:26
+0:30
20M
20.00 mi12:13:352:12:596:3911:34
8:31
+1:05
21M
21.00 mi12:24:022:23:266:5010:27
10:27
+1:56
35K
21.75 mi12:30:182:29:426:536:16
8:23
-2:04
23M
23.00 mi12:47:382:47:027:1617:20
13:51
+5:28
24M
24.00 mi12:55:562:55:207:188:18
8:18
-5:33
40K
24.85 mi13:03:563:03:207:238:00
9:21
+1:03
25.2M
25.20 mi13:07:263:06:507:253:30
10:09
+0:48
Finish
26.22 mi13:16:123:15:367:288:46
8:36
-1:33

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

6:04 /mi

Average Pace

7:28 /mi

Slowest Pace

13:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:18

50% of race

Time at Steady Pace

58:01

30% of race

Time at Slower Pace

39:17

20% of race

Average Pace: 7:28 /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 mi10:19:3719:016:0719:01
6:07
#1496
10K
6.21 mi10:38:2737:516:0518:50
6:04
#1396
15K
9.32 mi10:57:4257:066:0819:15
6:12
#1519
20K
12.43 mi11:17:431:17:076:1220:01
6:27
#1786
Half
13.11 mi11:22:051:21:296:134:22
6:24
#1843
25K
15.53 mi11:38:541:38:186:2016:49
6:56
#2332
30K
18.64 mi12:02:012:01:256:3123:07
7:26
#3121
20M
20.00 mi12:13:352:12:596:3911:34
8:31
#3765
21M
21.00 mi12:24:022:23:266:5010:27
10:27
#4861
35K
21.75 mi12:30:182:29:426:536:16
8:23
#5261
23M
23.00 mi12:47:382:47:027:1617:20
13:51
#7549
24M
24.00 mi12:55:562:55:207:188:18
8:18
#7762
40K
24.85 mi13:03:563:03:207:238:00
9:21
#8180
25.2M
25.20 mi13:07:263:06:507:253:30
10:09
#8350
Finish
26.22 mi13:16:123:15:367:288:46
8:36
#8751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1496142614261860(Top 7%)1771(Top 11%)1771(Top 31%)
10K6.21 mi3.10 mi1396+1001327+991327+991340(Top 5%)1271(Top 8%)1271(Top 23%)
15K9.32 mi3.11 mi1519-1231443-1161443-1161860(Top 7%)1771(Top 11%)1771(Top 31%)
20K12.43 mi3.11 mi1786-2671697-2541697-2542791(Top 10%)2658(Top 17%)2658(Top 47%)
Half13.11 mi0.68 mi1843-571754-571754-573107(Top 11%)2968(Top 18%)2968(Top 53%)
25K15.53 mi2.42 mi2332-4892225-4712225-4715903(Top 21%)5322(Top 33%)5322(Top 94%)
30K18.64 mi3.11 mi3121-7892968-7432968-7437309(Top 26%)6162(Top 38%)6162(Top 109%)
20M20.00 mi1.36 mi3765-6443544-5763544-57613834(Top 49%)9357(Top 58%)9357(Top 166%)
21M21.00 mi1.00 mi4861-10964484-9404484-94019824(Top 70%)11957(Top 74%)11957(Top 212%)
35K21.75 mi0.75 mi5261-4004814-3304814-33014680(Top 52%)9562(Top 59%)9562(Top 169%)
23M23.00 mi1.25 mi7549-22886454-16406454-164027187(Top 96%)15419(Top 96%)15419(Top 273%)
24M24.00 mi1.00 mi7762-2136558-1046558-10413222(Top 47%)8747(Top 54%)8747(Top 155%)
40K24.85 mi0.85 mi8180-4186790-2326790-23218065(Top 64%)10854(Top 67%)10854(Top 192%)
25.2M25.20 mi0.35 mi8350-1706872-826872-8217591(Top 62%)10614(Top 66%)10614(Top 188%)
Finish26.22 mi1.02 mi8751-4017073-2017073-20116816(Top 59%)10297(Top 64%)10297(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1860

Males

1771

M18-39

1771

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1340

Males

1271

M18-39

1271

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1860

Males

1771

M18-39

1771

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2791

Males

2658

M18-39

2658

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3107

Males

2968

M18-39

2968

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5903

Males

5322

M18-39

5322

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7309

Males

6162

M18-39

6162

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13834

Males

9357

M18-39

9357

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19824

Males

11957

M18-39

11957

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14680

Males

9562

M18-39

9562

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27187

Males

15419

M18-39

15419

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13222

Males

8747

M18-39

8747

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18065

Males

10854

M18-39

10854

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17591

Males

10614

M18-39

10614

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16816

Males

10297

M18-39

10297

Passing Analysis

Category:
Athletes Passed
257
Passed By
7512
Net Change
-7255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1496
5K → 10K12626+100#1496#1396
10K → 15K18141-123#1396#1519
15K → 20K15282-267#1519#1786
20K → Half057-57#1786#1843
Half → 25K6495-489#1843#2332
25K → 30K9798-789#2332#3121
30K → 20M6650-644#3121#3765
20M → 21M11097-1096#3765#4861
21M → 35K12412-400#4861#5261
35K → 23M42292-2288#5261#7549
23M → 24M27240-213#7549#7762
24M → 40K15433-418#7762#8180
40K → 25.2M7177-170#8180#8350
25.2M → Finish11412-401#8350#8751
TOTALS2577512-7255
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing