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BOSTON MARATHON 2025

Alexander Gardner

Bib: 12827•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 49%
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
7:18/mi
22:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
46:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:10:28
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:35:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:40:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:00:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:28:26
↑ 181↓ 1480.2%
20M
9:13/mi
2:40:58
↑ 64↓ 500.2%
21M
9:57/mi
2:50:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:57:15
↑ 17↓ 861.7%
23M
8:52/mi
3:08:21
↑ 23↓ 630.6%
24M
8:54/mi
3:17:15
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:24:48
↓ 200.3%
25.2M
10:03/mi
3:28:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:08/mi
3:37:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2522:407:1822:40
7:18
-
10K
6.21 mi10:49:1046:257:2823:45
7:39
+0:21
15K
9.32 mi11:13:131:10:287:3424:03
7:44
+0:05
20K
12.43 mi11:37:571:35:127:4024:44
7:58
+0:14
Half
13.11 mi11:43:281:40:437:415:31
8:05
+0:07
25K
15.53 mi12:03:352:00:507:4720:07
8:18
+0:13
30K
18.64 mi12:31:112:28:267:5827:36
8:53
+0:35
20M
20.00 mi12:43:432:40:588:0312:32
9:13
+0:20
21M
21.00 mi12:53:402:50:558:089:57
9:57
+0:44
35K
21.75 mi13:00:002:57:158:096:20
8:28
-1:29
23M
23.00 mi13:11:063:08:218:1111:06
8:52
+0:24
24M
24.00 mi13:20:003:17:158:138:54
8:54
+0:02
40K
24.85 mi13:27:333:24:488:147:33
8:50
-0:04
25.2M
25.20 mi13:31:013:28:168:163:28
10:03
+1:13
Finish
26.22 mi13:40:193:37:348:189:18
9:08
-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

7:18 /mi

Average Pace

8:18 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:50

56% of race

Time at Steady Pace

1:23:19

38% of race

Time at Slower Pace

13:25

6% of race

Average Pace: 8:18 /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 mi10:25:2522:407:1822:40
7:18
#10328
10K
6.21 mi10:49:1046:257:2823:45
7:39
#11857
15K
9.32 mi11:13:131:10:287:3424:03
7:44
#12509
20K
12.43 mi11:37:571:35:127:4024:44
7:58
#13011
Half
13.11 mi11:43:281:40:437:415:31
8:05
#13210
25K
15.53 mi12:03:352:00:507:4720:07
8:18
#13705
30K
18.64 mi12:31:112:28:267:5827:36
8:53
#14387
20M
20.00 mi12:43:432:40:588:0312:32
9:13
#14732
21M
21.00 mi12:53:402:50:558:089:57
9:57
#14946
35K
21.75 mi13:00:002:57:158:096:20
8:28
#14948
23M
23.00 mi13:11:063:08:218:1111:06
8:52
#14938
24M
24.00 mi13:20:003:17:158:138:54
8:54
#15012
40K
24.85 mi13:27:333:24:488:147:33
8:50
#15037
25.2M
25.20 mi13:31:013:28:168:163:28
10:03
#15066
Finish
26.22 mi13:40:193:37:348:189:18
9:08
#15278
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi103288352835213858(Top 49%)9889(Top 61%)9889(Top 600%)
10K6.21 mi3.10 mi11857-15299097-7459097-74513404(Top 47%)9759(Top 61%)9759(Top 592%)
15K9.32 mi3.11 mi12509-6529365-2689365-26813858(Top 49%)9889(Top 61%)9889(Top 600%)
20K12.43 mi3.11 mi13011-5029519-1549519-15414616(Top 51%)10140(Top 63%)10140(Top 615%)
Half13.11 mi0.68 mi13210-1999610-919610-9116482(Top 58%)10961(Top 68%)10961(Top 665%)
25K15.53 mi2.42 mi13705-4959792-1829792-18215884(Top 56%)10594(Top 66%)10594(Top 643%)
30K18.64 mi3.11 mi14387-68210017-22510017-22517050(Top 60%)10947(Top 68%)10947(Top 664%)
20M20.00 mi1.36 mi14732-34510145-12810145-12817867(Top 63%)11183(Top 69%)11183(Top 679%)
21M21.00 mi1.00 mi14946-21410213-6810213-6818088(Top 64%)11197(Top 70%)11197(Top 679%)
35K21.75 mi0.75 mi14948-210199+1410199+1415226(Top 54%)9825(Top 61%)9825(Top 596%)
23M23.00 mi1.25 mi14938+1010163+3610163+3615464(Top 54%)9843(Top 61%)9843(Top 597%)
24M24.00 mi1.00 mi15012-7410162+110162+116831(Top 59%)10386(Top 64%)10386(Top 630%)
40K24.85 mi0.85 mi15037-2510136+2610136+2615336(Top 54%)9584(Top 60%)9584(Top 582%)
25.2M25.20 mi0.35 mi15066-2910135+110135+117211(Top 61%)10452(Top 65%)10452(Top 634%)
Finish26.22 mi1.02 mi15278-21210201-6610201-6619596(Top 69%)11621(Top 72%)11621(Top 705%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13858

Males

9889

M55-59

9889

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13404

Males

9759

M55-59

9759

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13858

Males

9889

M55-59

9889

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14616

Males

10140

M55-59

10140

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16482

Males

10961

M55-59

10961

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15884

Males

10594

M55-59

10594

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17050

Males

10947

M55-59

10947

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17867

Males

11183

M55-59

11183

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18088

Males

11197

M55-59

11197

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15226

Males

9825

M55-59

9825

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15464

Males

9843

M55-59

9843

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16831

Males

10386

M55-59

10386

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15336

Males

9584

M55-59

9584

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17211

Males

10452

M55-59

10452

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19596

Males

11621

M55-59

11621

Passing Analysis

Category:
Athletes Passed
786
Passed By
5736
Net Change
-4950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10328
5K → 10K141543-1529#10328#11857
10K → 15K52704-652#11857#12509
15K → 20K85587-502#12509#13011
20K → Half4203-199#13011#13210
Half → 25K73568-495#13210#13705
25K → 30K107789-682#13705#14387
30K → 20M52397-345#14387#14732
20M → 21M51265-214#14732#14946
21M → 35K5759-2#14946#14948
35K → 23M122112+10#14948#14938
23M → 24M62136-74#14938#15012
24M → 40K6085-25#15012#15037
40K → 25.2M2857-29#15037#15066
25.2M → Finish19231-212#15066#15278
TOTALS7865736-4950
📊

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