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BOSTON MARATHON 2025

Alexander White

Bib: 5862•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3743
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
39:55
Rank: #3227 (+516)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:45
Rank: #3078 (+149)
10K → 15K
19:50 | 6:23/mi
20K· 12.43 mi
1:19:51
Rank: #3015 (+63)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:24:09
Rank: #2985 (+30)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:47
Rank: #2891 (+94)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:00:21
Rank: #2758 (+133)
25K → 30K
20:34 | 6:37/mi
20M
2:09:27
Rank: #2716 (+42)
30K → 20M
9:06 | 6:42/mi
21M
2:16:24
Rank: #2641 (+75)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:21:17
Rank: #2617 (+24)
21M → 35K
4:53 | 6:32/mi
23M
2:29:52
Rank: #2606 (+11)
35K → 23M
8:35 | 6:51/mi
24M
2:36:39
Rank: #2609 (-3)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:42:37
Rank: #2620 (-11)
24M → 40K
5:58 | 6:59/mi
25.2M
2:45:16
Rank: #2638 (-18)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:52:22
Rank: #2700 (-62)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:09
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5820:096:2920:09
6:29
-
10K
6.21 mi10:45:4439:556:2519:46
6:22
-0:07
15K
9.32 mi11:05:3459:456:2519:50
6:23
+0:01
20K
12.43 mi11:25:401:19:516:2620:06
6:28
+0:05
Half
13.11 mi11:29:581:24:096:254:18
6:18
-0:10
25K
15.53 mi11:45:361:39:476:2515:38
6:27
+0:09
30K
18.64 mi12:06:102:00:216:2720:34
6:37
+0:10
20M
20.00 mi12:15:162:09:276:289:06
6:42
+0:05
21M
21.00 mi12:22:132:16:246:306:57
6:57
+0:15
35K
21.75 mi12:27:062:21:176:304:53
6:32
-0:25
23M
23.00 mi12:35:412:29:526:318:35
6:51
+0:19
24M
24.00 mi12:42:282:36:396:326:47
6:47
-0:04
40K
24.85 mi12:48:262:42:376:335:58
6:59
+0:12
25.2M
25.20 mi12:51:052:45:166:332:39
7:41
+0:42
Finish
26.22 mi12:58:112:52:226:357:06
6:58
-0:43

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

6:18 /mi

Average Pace

6:35 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:54

25% of race

Time at Steady Pace

1:37:13

56% of race

Time at Slower Pace

31:15

18% of race

Average Pace: 6:34 /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 mi10:25:5820:096:2920:09
6:29
#3743
10K
6.21 mi10:45:4439:556:2519:46
6:22
#3227
15K
9.32 mi11:05:3459:456:2519:50
6:23
#3078
20K
12.43 mi11:25:401:19:516:2620:06
6:28
#3015
Half
13.11 mi11:29:581:24:096:254:18
6:18
#2985
25K
15.53 mi11:45:361:39:476:2515:38
6:27
#2891
30K
18.64 mi12:06:102:00:216:2720:34
6:37
#2758
20M
20.00 mi12:15:162:09:276:289:06
6:42
#2716
21M
21.00 mi12:22:132:16:246:306:57
6:57
#2641
35K
21.75 mi12:27:062:21:176:304:53
6:32
#2617
23M
23.00 mi12:35:412:29:526:318:35
6:51
#2606
24M
24.00 mi12:42:282:36:396:326:47
6:47
#2609
40K
24.85 mi12:48:262:42:376:335:58
6:59
#2620
25.2M
25.20 mi12:51:052:45:166:332:39
7:41
#2638
Finish
26.22 mi12:58:112:52:226:357:06
6:58
#2700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3743354635462845(Top 10%)2710(Top 17%)2710(Top 48%)
10K6.21 mi3.10 mi3227+5163067+4793067+4792822(Top 10%)2688(Top 17%)2688(Top 48%)
15K9.32 mi3.11 mi3078+1492931+1362931+1362845(Top 10%)2710(Top 17%)2710(Top 48%)
20K12.43 mi3.11 mi3015+632874+572874+572947(Top 10%)2807(Top 17%)2807(Top 50%)
Half13.11 mi0.68 mi2985+302846+282846+282578(Top 9%)2467(Top 15%)2467(Top 44%)
25K15.53 mi2.42 mi2891+942757+892757+892620(Top 9%)2494(Top 15%)2494(Top 44%)
30K18.64 mi3.11 mi2758+1332629+1282629+1282508(Top 9%)2376(Top 15%)2376(Top 42%)
20M20.00 mi1.36 mi2716+422586+432586+432466(Top 9%)2327(Top 14%)2327(Top 41%)
21M21.00 mi1.00 mi2641+752516+702516+702085(Top 7%)1960(Top 12%)1960(Top 35%)
35K21.75 mi0.75 mi2617+242493+232493+232636(Top 9%)2455(Top 15%)2455(Top 44%)
23M23.00 mi1.25 mi2606+112479+142479+143000(Top 11%)2742(Top 17%)2742(Top 49%)
24M24.00 mi1.00 mi2609-32476+32476+33412(Top 12%)3067(Top 19%)3067(Top 54%)
40K24.85 mi0.85 mi2620-112484-82484-83766(Top 13%)3311(Top 21%)3311(Top 59%)
25.2M25.20 mi0.35 mi2638-182499-152499-154261(Top 15%)3617(Top 22%)3617(Top 64%)
Finish26.22 mi1.02 mi2700-622555-562555-565497(Top 19%)4421(Top 27%)4421(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2845

Males

2710

M18-39

2710

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2822

Males

2688

M18-39

2688

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2845

Males

2710

M18-39

2710

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2947

Males

2807

M18-39

2807

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2578

Males

2467

M18-39

2467

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2620

Males

2494

M18-39

2494

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2508

Males

2376

M18-39

2376

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2466

Males

2327

M18-39

2327

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2085

Males

1960

M18-39

1960

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2636

Males

2455

M18-39

2455

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3000

Males

2742

M18-39

2742

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3412

Males

3067

M18-39

3067

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3766

Males

3311

M18-39

3311

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4261

Males

3617

M18-39

3617

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5497

Males

4421

M18-39

4421

Passing Analysis

Category:
Athletes Passed
1502
Passed By
459
Net Change
+1043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3743
5K → 10K53014+516#3743#3227
10K → 15K17122+149#3227#3078
15K → 20K11653+63#3078#3015
20K → Half333+30#3015#2985
Half → 25K11723+94#2985#2891
25K → 30K16936+133#2891#2758
30K → 20M7533+42#2758#2716
20M → 21M9419+75#2716#2641
21M → 35K4319+24#2641#2617
35K → 23M5645+11#2617#2606
23M → 24M4144-3#2606#2609
24M → 40K3243-11#2609#2620
40K → 25.2M1129-18#2620#2638
25.2M → Finish1476-62#2638#2700
TOTALS1502459+1043
📊

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