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BOSTON MARATHON 2025

Alexander Ford

Bib: 2725•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:58
Rank: #1447
Start → 5K
18:58 | 6:06/mi
10K· 6.21 mi
38:03
Rank: #1534 (-87)
5K → 10K
19:05 | 6:09/mi
15K· 9.32 mi
57:01
Rank: #1474 (+60)
10K → 15K
18:58 | 6:06/mi
20K· 12.43 mi
1:16:32
Rank: #1567 (-93)
15K → 20K
19:31 | 6:17/mi
Half· 13.11 mi
1:20:41
Rank: #1555 (+12)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:56
Rank: #1575 (-20)
Half → 25K
15:15 | 6:17/mi
30K· 18.64 mi
1:56:39
Rank: #1749 (-174)
25K → 30K
20:43 | 6:40/mi
20M
2:05:33
Rank: #1730 (+19)
30K → 20M
8:54 | 6:33/mi
21M
2:13:08
Rank: #1849 (-119)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:18:01
Rank: #1860 (-11)
21M → 35K
4:53 | 6:32/mi
23M
2:27:13
Rank: #2024 (-164)
35K → 23M
9:12 | 7:21/mi
24M
2:34:26
Rank: #2140 (-116)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:40:21
Rank: #2161 (-21)
24M → 40K
5:55 | 6:55/mi
25.2M
2:43:19
Rank: #2252 (-91)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:50:27
Rank: #2344 (-92)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:41
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:29:46
Pace6:51 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3018:586:0618:58
6:06
-
10K
6.21 mi10:39:3538:036:0719:05
6:09
+0:03
15K
9.32 mi10:58:3357:016:0718:58
6:06
-0:03
20K
12.43 mi11:18:041:16:326:1019:31
6:17
+0:11
Half
13.11 mi11:22:131:20:416:094:09
6:05
-0:12
25K
15.53 mi11:37:281:35:566:1115:15
6:17
+0:12
30K
18.64 mi11:58:111:56:396:1520:43
6:40
+0:23
20M
20.00 mi12:07:052:05:336:178:54
6:33
-0:07
21M
21.00 mi12:14:402:13:086:207:35
7:35
+1:02
35K
21.75 mi12:19:332:18:016:214:53
6:32
-1:03
23M
23.00 mi12:28:452:27:136:249:12
7:21
+0:49
24M
24.00 mi12:35:582:34:266:267:13
7:13
-0:08
40K
24.85 mi12:41:532:40:216:275:55
6:55
-0:18
25.2M
25.20 mi12:44:512:43:196:292:58
8:36
+1:41
Finish
26.22 mi12:51:592:50:276:307:08
7:00
-1:36

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

6:05 /mi

Average Pace

6:30 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:10

36% of race

Time at Steady Pace

1:09:16

41% of race

Time at Slower Pace

40:01

23% of race

Average Pace: 6:30 /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 mi10:20:3018:586:0618:58
6:06
#1447
10K
6.21 mi10:39:3538:036:0719:05
6:09
#1534
15K
9.32 mi10:58:3357:016:0718:58
6:06
#1474
20K
12.43 mi11:18:041:16:326:1019:31
6:17
#1567
Half
13.11 mi11:22:131:20:416:094:09
6:05
#1555
25K
15.53 mi11:37:281:35:566:1115:15
6:17
#1575
30K
18.64 mi11:58:111:56:396:1520:43
6:40
#1749
20M
20.00 mi12:07:052:05:336:178:54
6:33
#1730
21M
21.00 mi12:14:402:13:086:207:35
7:35
#1849
35K
21.75 mi12:19:332:18:016:214:53
6:32
#1860
23M
23.00 mi12:28:452:27:136:249:12
7:21
#2024
24M
24.00 mi12:35:582:34:266:267:13
7:13
#2140
40K
24.85 mi12:41:532:40:216:275:55
6:55
#2161
25.2M
25.20 mi12:44:512:43:196:292:58
8:36
#2252
Finish
26.22 mi12:51:592:50:276:307:08
7:00
#2344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1447137813781410(Top 5%)1342(Top 8%)1342(Top 24%)
10K6.21 mi3.10 mi1534-871458-801458-801646(Top 6%)1567(Top 10%)1567(Top 28%)
15K9.32 mi3.11 mi1474+601399+591399+591410(Top 5%)1342(Top 8%)1342(Top 24%)
20K12.43 mi3.11 mi1567-931487-881487-881931(Top 7%)1839(Top 11%)1839(Top 33%)
Half13.11 mi0.68 mi1555+121476+111476+111492(Top 5%)1420(Top 9%)1420(Top 25%)
25K15.53 mi2.42 mi1575-201493-171493-171807(Top 6%)1717(Top 11%)1717(Top 30%)
30K18.64 mi3.11 mi1749-1741664-1711664-1712712(Top 10%)2566(Top 16%)2566(Top 45%)
20M20.00 mi1.36 mi1730+191644+201644+201813(Top 6%)1717(Top 11%)1717(Top 30%)
21M21.00 mi1.00 mi1849-1191758-1141758-1144984(Top 18%)4351(Top 27%)4351(Top 77%)
35K21.75 mi0.75 mi1860-111768-101768-102567(Top 9%)2386(Top 15%)2386(Top 42%)
23M23.00 mi1.25 mi2024-1641923-1551923-1555701(Top 20%)4788(Top 30%)4788(Top 85%)
24M24.00 mi1.00 mi2140-1162035-1122035-1125882(Top 21%)4830(Top 30%)4830(Top 86%)
40K24.85 mi0.85 mi2161-212053-182053-183414(Top 12%)3033(Top 19%)3033(Top 54%)
25.2M25.20 mi0.35 mi2252-912139-862139-869288(Top 33%)6540(Top 41%)6540(Top 116%)
Finish26.22 mi1.02 mi2344-922222-832222-835680(Top 20%)4517(Top 28%)4517(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1410

Males

1342

M18-39

1342

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1646

Males

1567

M18-39

1567

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1410

Males

1342

M18-39

1342

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1931

Males

1839

M18-39

1839

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1492

Males

1420

M18-39

1420

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1807

Males

1717

M18-39

1717

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2712

Males

2566

M18-39

2566

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1813

Males

1717

M18-39

1717

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4984

Males

4351

M18-39

4351

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2567

Males

2386

M18-39

2386

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5701

Males

4788

M18-39

4788

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5882

Males

4830

M18-39

4830

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3414

Males

3033

M18-39

3033

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9288

Males

6540

M18-39

6540

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5680

Males

4517

M18-39

4517

Passing Analysis

Category:
Athletes Passed
377
Passed By
1274
Net Change
-897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1447
5K → 10K39126-87#1447#1534
10K → 15K8222+60#1534#1474
15K → 20K29122-93#1474#1567
20K → Half208+12#1567#1555
Half → 25K3151-20#1555#1575
25K → 30K24198-174#1575#1749
30K → 20M5031+19#1749#1730
20M → 21M14133-119#1730#1849
21M → 35K2132-11#1849#1860
35K → 23M12176-164#1860#2024
23M → 24M15131-116#2024#2140
24M → 40K2849-21#2140#2161
40K → 25.2M192-91#2161#2252
25.2M → Finish11103-92#2252#2344
TOTALS3771274-897
📊

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