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BOSTON MARATHON 2025

Alex Howland

Bib: 4948•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:01
Rank: #3404
Start → 5K
20:01 | 6:27/mi
10K· 6.21 mi
39:52
Rank: #3169 (+235)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
59:46
Rank: #3091 (+78)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:19:57
Rank: #3063 (+28)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:24:24
Rank: #3103 (-40)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:23
Rank: #3135 (-32)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:01:47
Rank: #3228 (-93)
25K → 30K
21:24 | 6:53/mi
20M
2:11:16
Rank: #3229 (-1)
30K → 20M
9:29 | 6:59/mi
21M
2:18:35
Rank: #3224 (+5)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:23:35
Rank: #3206 (+18)
21M → 35K
5:00 | 6:41/mi
23M
2:32:18
Rank: #3178 (+28)
35K → 23M
8:43 | 6:58/mi
24M
2:39:09
Rank: #3169 (+9)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:45:01
Rank: #3124 (+45)
24M → 40K
5:52 | 6:52/mi
25.2M
2:47:21
Rank: #3045 (+79)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:54:15
Rank: #3049 (-4)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0620:016:2720:01
6:27
-
10K
6.21 mi10:43:5739:526:2519:51
6:23
-0:04
15K
9.32 mi11:03:5159:466:2519:54
6:24
+0:01
20K
12.43 mi11:24:021:19:576:2620:11
6:30
+0:06
Half
13.11 mi11:28:291:24:246:264:27
6:31
+0:01
25K
15.53 mi11:44:281:40:236:2815:59
6:36
+0:05
30K
18.64 mi12:05:522:01:476:3221:24
6:53
+0:17
20M
20.00 mi12:15:212:11:166:349:29
6:59
+0:06
21M
21.00 mi12:22:402:18:356:367:19
7:19
+0:20
35K
21.75 mi12:27:402:23:356:365:00
6:41
-0:38
23M
23.00 mi12:36:232:32:186:378:43
6:58
+0:17
24M
24.00 mi12:43:142:39:096:386:51
6:51
-0:07
40K
24.85 mi12:49:062:45:016:385:52
6:52
+0:01
25.2M
25.20 mi12:51:262:47:216:382:20
6:46
-0:06
Finish
26.22 mi12:58:202:54:156:396:54
6:46
0:00

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

6:23 /mi

Average Pace

6:39 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:56

96% of race

Time at Steady Pace

7:19

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:0620:016:2720:01
6:27
#3404
10K
6.21 mi10:43:5739:526:2519:51
6:23
#3169
15K
9.32 mi11:03:5159:466:2519:54
6:24
#3091
20K
12.43 mi11:24:021:19:576:2620:11
6:30
#3063
Half
13.11 mi11:28:291:24:246:264:27
6:31
#3103
25K
15.53 mi11:44:281:40:236:2815:59
6:36
#3135
30K
18.64 mi12:05:522:01:476:3221:24
6:53
#3228
20M
20.00 mi12:15:212:11:166:349:29
6:59
#3229
21M
21.00 mi12:22:402:18:356:367:19
7:19
#3224
35K
21.75 mi12:27:402:23:356:365:00
6:41
#3206
23M
23.00 mi12:36:232:32:186:378:43
6:58
#3178
24M
24.00 mi12:43:142:39:096:386:51
6:51
#3169
40K
24.85 mi12:49:062:45:016:385:52
6:52
#3124
25.2M
25.20 mi12:51:262:47:216:382:20
6:46
#3045
Finish
26.22 mi12:58:202:54:156:396:54
6:46
#3049
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3404323332332970(Top 10%)2829(Top 18%)2829(Top 50%)
10K6.21 mi3.10 mi3169+2353014+2193014+2192962(Top 10%)2820(Top 18%)2820(Top 50%)
15K9.32 mi3.11 mi3091+782944+702944+702970(Top 10%)2829(Top 18%)2829(Top 50%)
20K12.43 mi3.11 mi3063+282920+242920+243102(Top 11%)2945(Top 18%)2945(Top 52%)
Half13.11 mi0.68 mi3103-402957-372957-373767(Top 13%)3547(Top 22%)3547(Top 63%)
25K15.53 mi2.42 mi3135-322988-312988-313401(Top 12%)3210(Top 20%)3210(Top 57%)
30K18.64 mi3.11 mi3228-933062-743062-743984(Top 14%)3670(Top 23%)3670(Top 65%)
20M20.00 mi1.36 mi3229-13058+43058+43950(Top 14%)3618(Top 22%)3618(Top 64%)
21M21.00 mi1.00 mi3224+53050+83050+83667(Top 13%)3349(Top 21%)3349(Top 59%)
35K21.75 mi0.75 mi3206+183030+203030+203369(Top 12%)3068(Top 19%)3068(Top 54%)
23M23.00 mi1.25 mi3178+282998+322998+323513(Top 12%)3183(Top 20%)3183(Top 56%)
24M24.00 mi1.00 mi3169+92990+82990+83763(Top 13%)3337(Top 21%)3337(Top 59%)
40K24.85 mi0.85 mi3124+452947+432947+433133(Top 11%)2806(Top 17%)2806(Top 50%)
25.2M25.20 mi0.35 mi3045+792872+752872+75946(Top 3%)866(Top 5%)866(Top 15%)
Finish26.22 mi1.02 mi3049-42874-22874-24286(Top 15%)3632(Top 23%)3632(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2970

Males

2829

M18-39

2829

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2962

Males

2820

M18-39

2820

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2970

Males

2829

M18-39

2829

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3102

Males

2945

M18-39

2945

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3767

Males

3547

M18-39

3547

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3401

Males

3210

M18-39

3210

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3984

Males

3670

M18-39

3670

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3950

Males

3618

M18-39

3618

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3667

Males

3349

M18-39

3349

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3369

Males

3068

M18-39

3068

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3513

Males

3183

M18-39

3183

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3763

Males

3337

M18-39

3337

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3133

Males

2806

M18-39

2806

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

946

Males

866

M18-39

866

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4286

Males

3632

M18-39

3632

Passing Analysis

Category:
Athletes Passed
1088
Passed By
733
Net Change
+355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3404
5K → 10K27641+235#3404#3169
10K → 15K12446+78#3169#3091
15K → 20K9971+28#3091#3063
20K → Half646-40#3063#3103
Half → 25K5890-32#3103#3135
25K → 30K85178-93#3135#3228
30K → 20M5152-1#3228#3229
20M → 21M5449+5#3229#3224
21M → 35K4224+18#3224#3206
35K → 23M7244+28#3206#3178
23M → 24M4334+9#3178#3169
24M → 40K6217+45#3169#3124
40K → 25.2M790+79#3124#3045
25.2M → Finish3741-4#3045#3049
TOTALS1088733+355
📊

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