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BOSTON MARATHON 2025

Andrew Kelly

Bib: 28658•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
8:55/mi
27:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
55:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:21:59
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:48:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:54:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:40/mi
2:15:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:43:20
↑ 181↓ 1480.2%
20M
9:03/mi
2:55:38
↑ 64↓ 500.2%
21M
9:23/mi
3:05:01
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:11:32
↑ 17↓ 861.7%
23M
8:50/mi
3:22:35
↑ 23↓ 630.6%
24M
8:31/mi
3:31:06
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:38:31
↓ 200.3%
25.2M
9:28/mi
3:41:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:50:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:39
Pace8:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5027:438:5527:43
8:55
-
10K
6.21 mi12:12:0855:018:5127:18
8:47
-0:08
15K
9.32 mi12:39:061:21:598:4826:58
8:41
-0:06
20K
12.43 mi13:05:551:48:488:4526:49
8:38
-0:03
Half
13.11 mi13:11:411:54:348:445:46
8:27
-0:11
25K
15.53 mi13:32:412:15:348:4421:00
8:40
+0:13
30K
18.64 mi14:00:272:43:208:4627:46
8:56
+0:16
20M
20.00 mi14:12:452:55:388:4712:18
9:03
+0:07
21M
21.00 mi14:22:083:05:018:499:23
9:23
+0:20
35K
21.75 mi14:28:393:11:328:486:31
8:43
-0:40
23M
23.00 mi14:39:423:22:358:4811:03
8:50
+0:07
24M
24.00 mi14:48:133:31:068:488:31
8:31
-0:19
40K
24.85 mi14:55:383:38:318:487:25
8:40
+0:09
25.2M
25.20 mi14:58:543:41:478:483:16
9:28
+0:48
Finish
26.22 mi15:07:203:50:138:478:26
8:17
-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

8:17 /mi

Average Pace

8:47 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:34

95% of race

Time at Steady Pace

12:39

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /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 mi11:44:5027:438:5527:43
8:55
#22080
10K
6.21 mi12:12:0855:018:5127:18
8:47
#21720
15K
9.32 mi12:39:061:21:598:4826:58
8:41
#21237
20K
12.43 mi13:05:551:48:488:4526:49
8:38
#20699
Half
13.11 mi13:11:411:54:348:445:46
8:27
#20614
25K
15.53 mi13:32:412:15:348:4421:00
8:40
#20220
30K
18.64 mi14:00:272:43:208:4627:46
8:56
#19660
20M
20.00 mi14:12:452:55:388:4712:18
9:03
#19470
21M
21.00 mi14:22:083:05:018:499:23
9:23
#19234
35K
21.75 mi14:28:393:11:328:486:31
8:43
#19152
23M
23.00 mi14:39:423:22:358:4811:03
8:50
#18914
24M
24.00 mi14:48:133:31:068:488:31
8:31
#18745
40K
24.85 mi14:55:383:38:318:487:25
8:40
#18553
25.2M
25.20 mi14:58:543:41:478:483:16
9:28
#18486
Finish
26.22 mi15:07:203:50:138:478:26
8:17
#18366
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22080133421334220349(Top 72%)12664(Top 79%)12664(Top 224%)
10K6.21 mi3.10 mi21720+36013207+13513207+13521336(Top 75%)13058(Top 81%)13058(Top 231%)
15K9.32 mi3.11 mi21237+48313009+19813009+19820349(Top 72%)12664(Top 79%)12664(Top 224%)
20K12.43 mi3.11 mi20699+53812771+23812771+23819005(Top 67%)12030(Top 75%)12030(Top 213%)
Half13.11 mi0.68 mi20614+8512734+3712734+3718854(Top 66%)11979(Top 74%)11979(Top 212%)
25K15.53 mi2.42 mi20220+39412548+18612548+18618148(Top 64%)11593(Top 72%)11593(Top 205%)
30K18.64 mi3.11 mi19660+56012275+27312275+27317349(Top 61%)11085(Top 69%)11085(Top 196%)
20M20.00 mi1.36 mi19470+19012169+10612169+10617061(Top 60%)10849(Top 67%)10849(Top 192%)
21M21.00 mi1.00 mi19234+23612047+12212047+12215539(Top 55%)10029(Top 62%)10029(Top 178%)
35K21.75 mi0.75 mi19152+8211994+5311994+5316742(Top 59%)10516(Top 65%)10516(Top 186%)
23M23.00 mi1.25 mi18914+23811861+13311861+13315244(Top 54%)9747(Top 61%)9747(Top 173%)
24M24.00 mi1.00 mi18745+16911763+9811763+9814610(Top 51%)9423(Top 59%)9423(Top 167%)
40K24.85 mi0.85 mi18553+19211652+11111652+11114465(Top 51%)9214(Top 57%)9214(Top 163%)
25.2M25.20 mi0.35 mi18486+6711611+4111611+4114427(Top 51%)9156(Top 57%)9156(Top 162%)
Finish26.22 mi1.02 mi18366+12011536+7511536+7514760(Top 52%)9380(Top 58%)9380(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20349

Males

12664

M18-39

12664

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21336

Males

13058

M18-39

13058

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20349

Males

12664

M18-39

12664

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19005

Males

12030

M18-39

12030

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18854

Males

11979

M18-39

11979

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18148

Males

11593

M18-39

11593

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17349

Males

11085

M18-39

11085

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17061

Males

10849

M18-39

10849

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15539

Males

10029

M18-39

10029

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16742

Males

10516

M18-39

10516

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15244

Males

9747

M18-39

9747

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14610

Males

9423

M18-39

9423

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14465

Males

9214

M18-39

9214

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14427

Males

9156

M18-39

9156

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14760

Males

9380

M18-39

9380

Passing Analysis

Category:
Athletes Passed
4008
Passed By
294
Net Change
+3714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22080
5K → 10K478118+360#22080#21720
10K → 15K53451+483#21720#21237
15K → 20K5468+538#21237#20699
20K → Half872+85#20699#20614
Half → 25K4039+394#20614#20220
25K → 30K57919+560#20220#19660
30K → 20M20919+190#19660#19470
20M → 21M24610+236#19470#19234
21M → 35K9715+82#19234#19152
35K → 23M2424+238#19152#18914
23M → 24M1756+169#18914#18745
24M → 40K2008+192#18745#18553
40K → 25.2M758+67#18553#18486
25.2M → Finish13717+120#18486#18366
TOTALS4008294+3714
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing