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BOSTON MARATHON 2025

Jordan Armstrong

Bib: 823•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:59
Rank: #589
Start → 5K
17:59 | 5:47/mi
10K· 6.21 mi
35:33
Rank: #469 (+120)
5K → 10K
17:34 | 5:39/mi
15K· 9.32 mi
53:22
Rank: #458 (+11)
10K → 15K
17:49 | 5:44/mi
20K· 12.43 mi
1:11:24
Rank: #446 (+12)
15K → 20K
18:02 | 5:48/mi
Half· 13.11 mi
1:15:22
Rank: #450 (-4)
20K → Half
3:58 | 5:49/mi
25K· 15.53 mi
1:29:22
Rank: #430 (+20)
Half → 25K
14:00 | 5:46/mi
30K· 18.64 mi
1:48:01
Rank: #429 (+1)
25K → 30K
18:39 | 6:00/mi
20M
1:56:08
Rank: #418 (+11)
30K → 20M
8:07 | 5:58/mi
21M
2:02:35
Rank: #413 (+5)
20M → 21M
6:27 | 6:27/mi
35K· 21.75 mi
2:06:59
Rank: #411 (+2)
21M → 35K
4:24 | 5:53/mi
23M
2:14:43
Rank: #409 (+2)
35K → 23M
7:44 | 6:11/mi
24M
2:20:59
Rank: #413 (-4)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:26:37
Rank: #430 (-17)
24M → 40K
5:38 | 6:35/mi
25.2M
2:29:11
Rank: #448 (-18)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:36:06
Rank: #503 (-55)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:22
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:20:44
Pace6:10 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2317:595:4717:59
5:47
-
10K
6.21 mi10:35:5735:335:4317:34
5:39
-0:08
15K
9.32 mi10:53:4653:225:4417:49
5:44
+0:05
20K
12.43 mi11:11:481:11:245:4518:02
5:48
+0:04
Half
13.11 mi11:15:461:15:225:453:58
5:49
+0:01
25K
15.53 mi11:29:461:29:225:4514:00
5:46
-0:03
30K
18.64 mi11:48:251:48:015:4818:39
6:00
+0:14
20M
20.00 mi11:56:321:56:085:488:07
5:58
-0:02
21M
21.00 mi12:02:592:02:355:506:27
6:27
+0:29
35K
21.75 mi12:07:232:06:595:504:24
5:53
-0:34
23M
23.00 mi12:15:072:14:435:517:44
6:11
+0:18
24M
24.00 mi12:21:232:20:595:526:16
6:16
+0:05
40K
24.85 mi12:27:012:26:375:545:38
6:35
+0:19
25.2M
25.20 mi12:29:352:29:115:552:34
7:27
+0:52
Finish
26.22 mi12:36:302:36:065:576:55
6:47
-0:40

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

5:39 /mi

Average Pace

5:57 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:34

11% of race

Time at Steady Pace

1:50:42

71% of race

Time at Slower Pace

27:50

18% of race

Average Pace: 5:57 /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 mi10:18:2317:595:4717:59
5:47
#589
10K
6.21 mi10:35:5735:335:4317:34
5:39
#469
15K
9.32 mi10:53:4653:225:4417:49
5:44
#458
20K
12.43 mi11:11:481:11:245:4518:02
5:48
#446
Half
13.11 mi11:15:461:15:225:453:58
5:49
#450
25K
15.53 mi11:29:461:29:225:4514:00
5:46
#430
30K
18.64 mi11:48:251:48:015:4818:39
6:00
#429
20M
20.00 mi11:56:321:56:085:488:07
5:58
#418
21M
21.00 mi12:02:592:02:355:506:27
6:27
#413
35K
21.75 mi12:07:232:06:595:504:24
5:53
#411
23M
23.00 mi12:15:072:14:435:517:44
6:11
#409
24M
24.00 mi12:21:232:20:595:526:16
6:16
#413
40K
24.85 mi12:27:012:26:375:545:38
6:35
#430
25.2M
25.20 mi12:29:352:29:115:552:34
7:27
#448
Finish
26.22 mi12:36:302:36:065:576:55
6:47
#503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi589545545432(Top 2%)401(Top 2%)401(Top 7%)
10K6.21 mi3.10 mi469+120432+113432+113362(Top 1%)332(Top 2%)332(Top 6%)
15K9.32 mi3.11 mi458+11422+10422+10432(Top 2%)401(Top 2%)401(Top 7%)
20K12.43 mi3.11 mi446+12412+10412+10446(Top 2%)415(Top 3%)415(Top 7%)
Half13.11 mi0.68 mi450-4414-2414-2601(Top 2%)562(Top 3%)562(Top 10%)
25K15.53 mi2.42 mi430+20396+18396+18378(Top 1%)351(Top 2%)351(Top 6%)
30K18.64 mi3.11 mi429+1394+2394+2489(Top 2%)455(Top 3%)455(Top 8%)
20M20.00 mi1.36 mi418+11385+9385+9348(Top 1%)324(Top 2%)324(Top 6%)
21M21.00 mi1.00 mi413+5380+5380+5582(Top 2%)546(Top 3%)546(Top 10%)
35K21.75 mi0.75 mi411+2379+1379+1496(Top 2%)461(Top 3%)461(Top 8%)
23M23.00 mi1.25 mi409+2377+2377+2619(Top 2%)583(Top 4%)583(Top 10%)
24M24.00 mi1.00 mi413-4382-5382-51185(Top 4%)1110(Top 7%)1110(Top 20%)
40K24.85 mi0.85 mi430-17397-15397-151896(Top 7%)1746(Top 11%)1746(Top 31%)
25.2M25.20 mi0.35 mi448-18412-15412-153050(Top 11%)2691(Top 17%)2691(Top 48%)
Finish26.22 mi1.02 mi503-55464-52464-524378(Top 15%)3694(Top 23%)3694(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

432

Males

401

M18-39

401

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

362

Males

332

M18-39

332

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

432

Males

401

M18-39

401

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

446

Males

415

M18-39

415

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

601

Males

562

M18-39

562

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

378

Males

351

M18-39

351

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

489

Males

455

M18-39

455

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

348

Males

324

M18-39

324

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

582

Males

546

M18-39

546

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

496

Males

461

M18-39

461

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

619

Males

583

M18-39

583

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1185

Males

1110

M18-39

1110

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1896

Males

1746

M18-39

1746

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3050

Males

2691

M18-39

2691

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4378

Males

3694

M18-39

3694

Passing Analysis

Category:
Athletes Passed
278
Passed By
192
Net Change
+86
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#589
5K → 10K1211+120#589#469
10K → 15K2918+11#469#458
15K → 20K2816+12#458#446
20K → Half37-4#446#450
Half → 25K211+20#450#430
25K → 30K2120+1#430#429
30K → 20M165+11#429#418
20M → 21M127+5#418#413
21M → 35K64+2#413#411
35K → 23M97+2#411#409
23M → 24M812-4#409#413
24M → 40K421-17#413#430
40K → 25.2M018-18#430#448
25.2M → Finish055-55#448#503
TOTALS278192+86
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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