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BOSTON MARATHON 2025

Matt Fondren

Bib: 7297•M

FL

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
7:03/mi
21:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
44:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:07:32
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:31:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:36:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
1:56:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:23:09
↑ 181↓ 1480.2%
20M
9:40/mi
2:36:17
↑ 64↓ 500.2%
21M
9:33/mi
2:45:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:51:58
↑ 17↓ 861.7%
23M
10:48/mi
3:05:29
↑ 23↓ 630.6%
24M
10:10/mi
3:15:39
↓ 821.3%
40K· 24.85 mi
9:30/mi
3:23:46
↓ 200.3%
25.2M
11:16/mi
3:27:39
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:37:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time2:00:15
Pace9:10 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1221:557:0321:55
7:03
-
10K
6.21 mi10:51:4644:297:1022:34
7:16
+0:13
15K
9.32 mi11:14:491:07:327:1523:03
7:25
+0:09
20K
12.43 mi11:38:521:31:357:2224:03
7:44
+0:19
Half
13.11 mi11:44:031:36:467:235:11
7:36
-0:08
25K
15.53 mi12:03:261:56:097:2919:23
8:00
+0:24
30K
18.64 mi12:30:262:23:097:4127:00
8:41
+0:41
20M
20.00 mi12:43:342:36:177:4913:08
9:40
+0:59
21M
21.00 mi12:53:072:45:507:549:33
9:33
-0:07
35K
21.75 mi12:59:152:51:587:546:08
8:12
-1:21
23M
23.00 mi13:12:463:05:298:0413:31
10:48
+2:36
24M
24.00 mi13:22:563:15:398:0910:10
10:10
-0:38
40K
24.85 mi13:31:033:23:468:128:07
9:30
-0:40
25.2M
25.20 mi13:34:563:27:398:143:53
11:16
+1:46
Finish
26.22 mi13:44:183:37:018:179:22
9:11
-2:05

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

7:03 /mi

Average Pace

8:17 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:09

54% of race

Time at Steady Pace

42:30

20% of race

Time at Slower Pace

58:22

27% of race

Average Pace: 8:17 /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 mi10:29:1221:557:0321:55
7:03
#8253
10K
6.21 mi10:51:4644:297:1022:34
7:16
#9111
15K
9.32 mi11:14:491:07:327:1523:03
7:25
#9710
20K
12.43 mi11:38:521:31:357:2224:03
7:44
#10485
Half
13.11 mi11:44:031:36:467:235:11
7:36
#10585
25K
15.53 mi12:03:261:56:097:2919:23
8:00
#11148
30K
18.64 mi12:30:262:23:097:4127:00
8:41
#12070
20M
20.00 mi12:43:342:36:177:4913:08
9:40
#12853
21M
21.00 mi12:53:072:45:507:549:33
9:33
#13068
35K
21.75 mi12:59:152:51:587:546:08
8:12
#13081
23M
23.00 mi13:12:463:05:298:0413:31
10:48
#14052
24M
24.00 mi13:22:563:15:398:0910:10
10:10
#14561
40K
24.85 mi13:31:033:23:468:128:07
9:30
#14730
25.2M
25.20 mi13:34:563:27:398:143:53
11:16
#14876
Finish
26.22 mi13:44:183:37:018:179:22
9:11
#15118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi82537159715911046(Top 39%)8621(Top 54%)8621(Top 153%)
10K6.21 mi3.10 mi9111-8587670-5117670-51110035(Top 35%)8167(Top 51%)8167(Top 145%)
15K9.32 mi3.11 mi9710-5997986-3167986-31611046(Top 39%)8621(Top 54%)8621(Top 153%)
20K12.43 mi3.11 mi10485-7758366-3808366-38012756(Top 45%)9310(Top 58%)9310(Top 165%)
Half13.11 mi0.68 mi10585-1008415-498415-4912539(Top 44%)9269(Top 58%)9269(Top 164%)
25K15.53 mi2.42 mi11148-5638652-2378652-23713837(Top 49%)9675(Top 60%)9675(Top 171%)
30K18.64 mi3.11 mi12070-9229012-3609012-36015928(Top 56%)10462(Top 65%)10462(Top 185%)
20M20.00 mi1.36 mi12853-7839320-3089320-30819805(Top 70%)12071(Top 75%)12071(Top 214%)
21M21.00 mi1.00 mi13068-2159392-729392-7216282(Top 57%)10374(Top 64%)10374(Top 184%)
35K21.75 mi0.75 mi13081-139377+159377+1513603(Top 48%)9096(Top 56%)9096(Top 161%)
23M23.00 mi1.25 mi14052-9719760-3839760-38322731(Top 80%)13211(Top 82%)13211(Top 234%)
24M24.00 mi1.00 mi14561-5099974-2149974-21421828(Top 77%)12716(Top 79%)12716(Top 225%)
40K24.85 mi0.85 mi14730-16910007-3310007-3318661(Top 66%)11146(Top 69%)11146(Top 198%)
25.2M25.20 mi0.35 mi14876-14610066-5910066-5921364(Top 75%)12453(Top 77%)12453(Top 221%)
Finish26.22 mi1.02 mi15118-24210132-6610132-6619892(Top 70%)11748(Top 73%)11748(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11046

Males

8621

M18-39

8621

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

10035

Males

8167

M18-39

8167

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11046

Males

8621

M18-39

8621

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12756

Males

9310

M18-39

9310

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12539

Males

9269

M18-39

9269

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13837

Males

9675

M18-39

9675

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15928

Males

10462

M18-39

10462

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19805

Males

12071

M18-39

12071

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16282

Males

10374

M18-39

10374

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13603

Males

9096

M18-39

9096

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22731

Males

13211

M18-39

13211

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21828

Males

12716

M18-39

12716

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18661

Males

11146

M18-39

11146

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21364

Males

12453

M18-39

12453

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19892

Males

11748

M18-39

11748

Passing Analysis

Category:
Athletes Passed
477
Passed By
7339
Net Change
-6865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8253
5K → 10K33891-858#8253#9111
10K → 15K46644-599#9111#9710
15K → 20K42815-775#9710#10485
20K → Half10110-100#10485#10585
Half → 25K68631-563#10585#11148
25K → 30K62984-922#11148#12070
30K → 20M21804-783#12070#12853
20M → 21M56271-215#12853#13068
21M → 35K5063-13#13068#13081
35K → 23M13984-971#13081#14052
23M → 24M10519-509#14052#14561
24M → 40K33202-169#14561#14730
40K → 25.2M7153-146#14730#14876
25.2M → Finish26268-242#14876#15118
TOTALS4777339-6865
📊

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