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BOSTON MARATHON 2025

David Fitzgerald

Bib: 26335•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:16/mi
25:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:15:48
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:41:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:46:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:05:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:31:25
↑ 181↓ 1480.2%
20M
8:18/mi
2:42:42
↑ 64↓ 500.2%
21M
8:42/mi
2:51:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:57:32
↑ 17↓ 861.7%
23M
8:39/mi
3:08:22
↑ 23↓ 630.6%
24M
8:48/mi
3:17:10
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:24:55
↓ 200.3%
25.2M
10:21/mi
3:28:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:36:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:28
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0025:408:1625:40
8:16
-
10K
6.21 mi12:06:3051:108:1425:30
8:12
-0:04
15K
9.32 mi12:31:081:15:488:0824:38
7:56
-0:16
20K
12.43 mi12:56:281:41:088:0825:20
8:09
+0:13
Half
13.11 mi13:01:481:46:288:075:20
7:49
-0:20
25K
15.53 mi13:21:132:05:538:0619:25
8:00
+0:11
30K
18.64 mi13:46:452:31:258:0725:32
8:13
+0:13
20M
20.00 mi13:58:022:42:428:0811:17
8:18
+0:05
21M
21.00 mi14:06:442:51:248:108:42
8:42
+0:24
35K
21.75 mi14:12:522:57:328:106:08
8:12
-0:30
23M
23.00 mi14:23:423:08:228:1110:50
8:39
+0:27
24M
24.00 mi14:32:303:17:108:138:48
8:48
+0:09
40K
24.85 mi14:40:153:24:558:157:45
9:04
+0:16
25.2M
25.20 mi14:43:493:28:298:163:34
10:21
+1:17
Finish
26.22 mi14:52:033:36:438:168:14
8:05
-2:16

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

7:49 /mi

Average Pace

8:16 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:20

2% of race

Time at Steady Pace

2:51:44

79% of race

Time at Slower Pace

39:39

18% of race

Average Pace: 8:16 /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 mi11:41:0025:408:1625:40
8:16
#18472
10K
6.21 mi12:06:3051:108:1425:30
8:12
#18197
15K
9.32 mi12:31:081:15:488:0824:38
7:56
#17311
20K
12.43 mi12:56:281:41:088:0825:20
8:09
#16951
Half
13.11 mi13:01:481:46:288:075:20
7:49
#16828
25K
15.53 mi13:21:132:05:538:0619:25
8:00
#16345
30K
18.64 mi13:46:452:31:258:0725:32
8:13
#15675
20M
20.00 mi13:58:022:42:428:0811:17
8:18
#15397
21M
21.00 mi14:06:442:51:248:108:42
8:42
#15116
35K
21.75 mi14:12:522:57:328:106:08
8:12
#15042
23M
23.00 mi14:23:423:08:228:1110:50
8:39
#14945
24M
24.00 mi14:32:303:17:108:138:48
8:48
#14990
40K
24.85 mi14:40:153:24:558:157:45
9:04
#15066
25.2M
25.20 mi14:43:493:28:298:163:34
10:21
#15115
Finish
26.22 mi14:52:033:36:438:168:14
8:05
#15022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18472117971179715453(Top 54%)10571(Top 66%)10571(Top 187%)
10K6.21 mi3.10 mi18197+27511695+10211695+10217929(Top 63%)11622(Top 72%)11622(Top 206%)
15K9.32 mi3.11 mi17311+88611360+33511360+33515453(Top 54%)10571(Top 66%)10571(Top 187%)
20K12.43 mi3.11 mi16951+36011188+17211188+17216001(Top 56%)10741(Top 67%)10741(Top 190%)
Half13.11 mi0.68 mi16828+12311154+3411154+3414369(Top 51%)10062(Top 62%)10062(Top 178%)
25K15.53 mi2.42 mi16345+48310927+22710927+22713950(Top 49%)9732(Top 60%)9732(Top 172%)
30K18.64 mi3.11 mi15675+67010595+33210595+33212954(Top 46%)9121(Top 57%)9121(Top 162%)
20M20.00 mi1.36 mi15397+27810428+16710428+16712504(Top 44%)8782(Top 55%)8782(Top 156%)
21M21.00 mi1.00 mi15116+28110282+14610282+14611668(Top 41%)8218(Top 51%)8218(Top 146%)
35K21.75 mi0.75 mi15042+7410234+4810234+4813600(Top 48%)9093(Top 56%)9093(Top 161%)
23M23.00 mi1.25 mi14945+9710166+6810166+6814243(Top 50%)9278(Top 58%)9278(Top 164%)
24M24.00 mi1.00 mi14990-4510150+1610150+1616298(Top 57%)10156(Top 63%)10156(Top 180%)
40K24.85 mi0.85 mi15066-7610148+210148+216656(Top 59%)10208(Top 63%)10208(Top 181%)
25.2M25.20 mi0.35 mi15115-4910151-310151-318387(Top 65%)10995(Top 68%)10995(Top 195%)
Finish26.22 mi1.02 mi15022+9310094+5710094+5713431(Top 47%)8739(Top 54%)8739(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15453

Males

10571

M18-39

10571

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17929

Males

11622

M18-39

11622

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15453

Males

10571

M18-39

10571

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

16001

Males

10741

M18-39

10741

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14369

Males

10062

M18-39

10062

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13950

Males

9732

M18-39

9732

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12954

Males

9121

M18-39

9121

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12504

Males

8782

M18-39

8782

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11668

Males

8218

M18-39

8218

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13600

Males

9093

M18-39

9093

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14243

Males

9278

M18-39

9278

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16298

Males

10156

M18-39

10156

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16656

Males

10208

M18-39

10208

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18387

Males

10995

M18-39

10995

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13431

Males

8739

M18-39

8739

Passing Analysis

Category:
Athletes Passed
4097
Passed By
647
Net Change
+3450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18472
5K → 10K423148+275#18472#18197
10K → 15K8959+886#18197#17311
15K → 20K40040+360#17311#16951
20K → Half1241+123#16951#16828
Half → 25K4863+483#16828#16345
25K → 30K68212+670#16345#15675
30K → 20M2868+278#15675#15397
20M → 21M2909+281#15397#15116
21M → 35K9218+74#15116#15042
35K → 23M16164+97#15042#14945
23M → 24M69114-45#14945#14990
24M → 40K41117-76#14990#15066
40K → 25.2M2170-49#15066#15115
25.2M → Finish12734+93#15115#15022
TOTALS4097647+3450
📊

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