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BOSTON MARATHON 2025

Alex Farrell

Bib: 2457•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M45-49)
#0 / 2386
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:24/mi
19:53
↑ 97↓ 3451.5%
10K· 6.21 mi
6:13/mi
39:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:22/mi
59:00
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:18:56
↑ 106↓ 860.1%
Half· 13.11 mi
6:21/mi
1:23:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:39:19
↑ 66↓ 880.2%
30K· 18.64 mi
6:42/mi
2:00:07
↑ 181↓ 1480.2%
20M
6:42/mi
2:09:13
↑ 64↓ 500.2%
21M
7:08/mi
2:16:21
↑ 106↓ 241.6%
35K· 21.75 mi
6:26/mi
2:21:10
↑ 17↓ 861.7%
23M
6:41/mi
2:29:32
↑ 23↓ 630.6%
24M
6:32/mi
2:36:04
↓ 821.3%
40K· 24.85 mi
6:28/mi
2:41:36
↓ 200.3%
25.2M
7:06/mi
2:44:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:11/mi
2:50:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:16
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:27:05
Pace6:39 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2719:536:2419:53
6:24
-
10K
6.21 mi10:40:4739:136:1919:20
6:13
-0:11
15K
9.32 mi11:00:3459:006:2019:47
6:22
+0:09
20K
12.43 mi11:20:301:18:566:2119:56
6:25
+0:03
Half
13.11 mi11:24:501:23:166:214:20
6:21
-0:04
25K
15.53 mi11:40:531:39:196:2416:03
6:37
+0:16
30K
18.64 mi12:01:412:00:076:2720:48
6:42
+0:05
20M
20.00 mi12:10:472:09:136:289:06
6:42
0:00
21M
21.00 mi12:17:552:16:216:307:08
7:08
+0:26
35K
21.75 mi12:22:442:21:106:294:49
6:26
-0:42
23M
23.00 mi12:31:062:29:326:308:22
6:41
+0:15
24M
24.00 mi12:37:382:36:046:306:32
6:32
-0:09
40K
24.85 mi12:43:102:41:366:305:32
6:28
-0:04
25.2M
25.20 mi12:45:372:44:036:312:27
7:06
+0:38
Finish
26.22 mi12:51:552:50:216:306:18
6:11
-0:55

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

6:11 /mi

Average Pace

6:30 /mi

Slowest Pace

7:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:46

94% of race

Time at Steady Pace

9:35

6% of race

Time at Slower Pace

0:00

0% 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 mi10:21:2719:536:2419:53
6:24
#3111
10K
6.21 mi10:40:4739:136:1919:20
6:13
#2493
15K
9.32 mi11:00:3459:006:2019:47
6:22
#2569
20K
12.43 mi11:20:301:18:566:2119:56
6:25
#2556
Half
13.11 mi11:24:501:23:166:214:20
6:21
#2571
25K
15.53 mi11:40:531:39:196:2416:03
6:37
#2694
30K
18.64 mi12:01:412:00:076:2720:48
6:42
#2691
20M
20.00 mi12:10:472:09:136:289:06
6:42
#2635
21M
21.00 mi12:17:552:16:216:307:08
7:08
#2627
35K
21.75 mi12:22:442:21:106:294:49
6:26
#2594
23M
23.00 mi12:31:062:29:326:308:22
6:41
#2523
24M
24.00 mi12:37:382:36:046:306:32
6:32
#2476
40K
24.85 mi12:43:102:41:366:305:32
6:28
#2418
25.2M
25.20 mi12:45:372:44:036:312:27
7:06
#2394
Finish
26.22 mi12:51:552:50:216:306:18
6:11
#2333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3111295529552725(Top 10%)2595(Top 16%)2595(Top 109%)
10K6.21 mi3.10 mi2493+6182375+5802375+5802017(Top 7%)1921(Top 12%)1921(Top 81%)
15K9.32 mi3.11 mi2569-762449-742449-742725(Top 10%)2595(Top 16%)2595(Top 109%)
20K12.43 mi3.11 mi2556+132438+112438+112606(Top 9%)2483(Top 15%)2483(Top 104%)
Half13.11 mi0.68 mi2571-152455-172455-172755(Top 10%)2631(Top 16%)2631(Top 110%)
25K15.53 mi2.42 mi2694-1232570-1152570-1153564(Top 13%)3356(Top 21%)3356(Top 141%)
30K18.64 mi3.11 mi2691+32569+12569+12856(Top 10%)2697(Top 17%)2697(Top 113%)
20M20.00 mi1.36 mi2635+562516+532516+532432(Top 9%)2293(Top 14%)2293(Top 96%)
21M21.00 mi1.00 mi2627+82502+142502+142815(Top 10%)2609(Top 16%)2609(Top 109%)
35K21.75 mi0.75 mi2594+332470+322470+322165(Top 8%)2024(Top 13%)2024(Top 85%)
23M23.00 mi1.25 mi2523+712401+692401+692161(Top 8%)2018(Top 13%)2018(Top 85%)
24M24.00 mi1.00 mi2476+472354+472354+472172(Top 8%)2012(Top 12%)2012(Top 84%)
40K24.85 mi0.85 mi2418+582295+592295+591514(Top 5%)1401(Top 9%)1401(Top 59%)
25.2M25.20 mi0.35 mi2394+242271+242271+241793(Top 6%)1632(Top 10%)1632(Top 68%)
Finish26.22 mi1.02 mi2333+612213+582213+581468(Top 5%)1366(Top 8%)1366(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2725

Males

2595

M45-49

2595

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

2017

Males

1921

M45-49

1921

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2725

Males

2595

M45-49

2595

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2606

Males

2483

M45-49

2483

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2755

Males

2631

M45-49

2631

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3564

Males

3356

M45-49

3356

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2856

Males

2697

M45-49

2697

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2432

Males

2293

M45-49

2293

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2815

Males

2609

M45-49

2609

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2165

Males

2024

M45-49

2024

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2161

Males

2018

M45-49

2018

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2172

Males

2012

M45-49

2012

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1514

Males

1401

M45-49

1401

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1793

Males

1632

M45-49

1632

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1468

Males

1366

M45-49

1366

Passing Analysis

Category:
Athletes Passed
1388
Passed By
610
Net Change
+778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3111
5K → 10K6246+618#3111#2493
10K → 15K55131-76#2493#2569
15K → 20K8168+13#2569#2556
20K → Half1025-15#2556#2571
Half → 25K32155-123#2571#2694
25K → 30K9188+3#2694#2691
30K → 20M7923+56#2691#2635
20M → 21M5749+8#2635#2627
21M → 35K4512+33#2627#2594
35K → 23M8413+71#2594#2523
23M → 24M6619+47#2523#2476
24M → 40K679+58#2476#2418
40K → 25.2M284+24#2418#2394
25.2M → Finish698+61#2394#2333
TOTALS1388610+778
📊

Passing Visuals

Category:
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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