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BOSTON MARATHON 2025

Steven Spangler

Bib: 4314•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
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
20:59
Rank: #5938
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
42:06
Rank: #6062 (-124)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:47
Rank: #6603 (-541)
10K → 15K
21:41 | 6:59/mi
20K· 12.43 mi
1:24:49
Rank: #6167 (+436)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:29:23
Rank: #6110 (+57)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:44
Rank: #5771 (+339)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:07:31
Rank: #5513 (+258)
25K → 30K
21:47 | 7:01/mi
20M
2:16:55
Rank: #5329 (+184)
30K → 20M
9:24 | 6:55/mi
21M
2:24:39
Rank: #5342 (-13)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:29:35
Rank: #5217 (+125)
21M → 35K
4:56 | 6:36/mi
23M
2:38:03
Rank: #4977 (+240)
35K → 23M
8:28 | 6:46/mi
24M
2:44:44
Rank: #4834 (+143)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:50:29
Rank: #4699 (+135)
24M → 40K
5:45 | 6:44/mi
25.2M
2:52:54
Rank: #4608 (+91)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:59:16
Rank: #4433 (+175)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:53
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2320:596:4520:59
6:45
-
10K
6.21 mi10:44:3042:066:4721:07
6:48
+0:03
15K
9.32 mi11:06:111:03:476:5121:41
6:59
+0:11
20K
12.43 mi11:27:131:24:496:4921:02
6:46
-0:13
Half
13.11 mi11:31:471:29:236:494:34
6:42
-0:04
25K
15.53 mi11:48:081:45:446:4816:21
6:45
+0:03
30K
18.64 mi12:09:552:07:316:5021:47
7:01
+0:16
20M
20.00 mi12:19:192:16:556:519:24
6:55
-0:06
21M
21.00 mi12:27:032:24:396:537:44
7:44
+0:49
35K
21.75 mi12:31:592:29:356:534:56
6:36
-1:08
23M
23.00 mi12:40:272:38:036:528:28
6:46
+0:10
24M
24.00 mi12:47:082:44:446:526:41
6:41
-0:05
40K
24.85 mi12:52:532:50:296:525:45
6:44
+0:03
25.2M
25.20 mi12:55:182:52:546:522:25
7:00
+0:16
Finish
26.22 mi13:01:402:59:166:516:22
6:15
-0:45

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

6:15 /mi

Average Pace

6:51 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:18

6% of race

Time at Steady Pace

1:54:21

64% of race

Time at Slower Pace

53:37

30% of race

Average Pace: 6:50 /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 mi10:23:2320:596:4520:59
6:45
#5938
10K
6.21 mi10:44:3042:066:4721:07
6:48
#6062
15K
9.32 mi11:06:111:03:476:5121:41
6:59
#6603
20K
12.43 mi11:27:131:24:496:4921:02
6:46
#6167
Half
13.11 mi11:31:471:29:236:494:34
6:42
#6110
25K
15.53 mi11:48:081:45:446:4816:21
6:45
#5771
30K
18.64 mi12:09:552:07:316:5021:47
7:01
#5513
20M
20.00 mi12:19:192:16:556:519:24
6:55
#5329
21M
21.00 mi12:27:032:24:396:537:44
7:44
#5342
35K
21.75 mi12:31:592:29:356:534:56
6:36
#5217
23M
23.00 mi12:40:272:38:036:528:28
6:46
#4977
24M
24.00 mi12:47:082:44:446:526:41
6:41
#4834
40K
24.85 mi12:52:532:50:296:525:45
6:44
#4699
25.2M
25.20 mi12:55:182:52:546:522:25
7:00
#4608
Finish
26.22 mi13:01:402:59:166:516:22
6:15
#4433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5938546454647475(Top 26%)6594(Top 41%)6594(Top 117%)
10K6.21 mi3.10 mi6062-1245561-975561-976352(Top 22%)5761(Top 36%)5761(Top 102%)
15K9.32 mi3.11 mi6603-5415964-4035964-4037475(Top 26%)6594(Top 41%)6594(Top 117%)
20K12.43 mi3.11 mi6167+4365620+3445620+3445014(Top 18%)4630(Top 29%)4630(Top 82%)
Half13.11 mi0.68 mi6110+575569+515569+515233(Top 18%)4828(Top 30%)4828(Top 86%)
25K15.53 mi2.42 mi5771+3395285+2845285+2844444(Top 16%)4116(Top 26%)4116(Top 73%)
30K18.64 mi3.11 mi5513+2585048+2375048+2374761(Top 17%)4339(Top 27%)4339(Top 77%)
20M20.00 mi1.36 mi5329+1844881+1674881+1673635(Top 13%)3351(Top 21%)3351(Top 59%)
21M21.00 mi1.00 mi5342-134885-44885-45827(Top 21%)4946(Top 31%)4946(Top 88%)
35K21.75 mi0.75 mi5217+1254780+1054780+1052967(Top 10%)2739(Top 17%)2739(Top 49%)
23M23.00 mi1.25 mi4977+2404562+2184562+2182543(Top 9%)2354(Top 15%)2354(Top 42%)
24M24.00 mi1.00 mi4834+1434433+1294433+1292923(Top 10%)2663(Top 17%)2663(Top 47%)
40K24.85 mi0.85 mi4699+1354313+1204313+1202524(Top 9%)2306(Top 14%)2306(Top 41%)
25.2M25.20 mi0.35 mi4608+914232+814232+811551(Top 5%)1422(Top 9%)1422(Top 25%)
Finish26.22 mi1.02 mi4433+1754070+1624070+1621716(Top 6%)1592(Top 10%)1592(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7475

Males

6594

M18-39

6594

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6352

Males

5761

M18-39

5761

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7475

Males

6594

M18-39

6594

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5014

Males

4630

M18-39

4630

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5233

Males

4828

M18-39

4828

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4444

Males

4116

M18-39

4116

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4761

Males

4339

M18-39

4339

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3635

Males

3351

M18-39

3351

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5827

Males

4946

M18-39

4946

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2967

Males

2739

M18-39

2739

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2543

Males

2354

M18-39

2354

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2923

Males

2663

M18-39

2663

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2524

Males

2306

M18-39

2306

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1551

Males

1422

M18-39

1422

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1716

Males

1592

M18-39

1592

Passing Analysis

Category:
Athletes Passed
2525
Passed By
1020
Net Change
+1505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5938
5K → 10K131255-124#5938#6062
10K → 15K47588-541#6062#6603
15K → 20K4382+436#6603#6167
20K → Half603+57#6167#6110
Half → 25K3456+339#6110#5771
25K → 30K30850+258#5771#5513
30K → 20M1939+184#5513#5329
20M → 21M7689-13#5329#5342
21M → 35K1272+125#5342#5217
35K → 23M2411+240#5217#4977
23M → 24M1496+143#4977#4834
24M → 40K1416+135#4834#4699
40K → 25.2M921+91#4699#4608
25.2M → Finish1772+175#4608#4433
TOTALS25251020+1505
📊

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