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BOSTON MARATHON 2025

Jeffrey Jones

ON

Bib: 10739 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:43/mi
23:57
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:35/mi
47:32
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:43/mi
1:11:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:18/mi
1:37:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:45/mi
1:42:32
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:23/mi
2:02:51
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:01/mi
2:30:53
↑ 181↓ 1480.2%
138 ft elev
20M
8:51/mi
2:42:54
↑ 64↓ 500.2%
148 ft elev
21M
9:12/mi
2:52:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:49/mi
2:58:42
↑ 17↓ 861.7%
156 ft elev
23M
8:49/mi
3:09:44
↑ 23↓ 630.6%
116 ft elev
24M
8:46/mi
3:18:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:03/mi
3:26:14
↓ 200.3%
20 ft elev
25.2M
10:47/mi
3:29:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:58/mi
3:39:05
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:42:327:49 /mi⚡ faster
2nd Half
1:56:338:53 /mi+13.7%
Positive split — 13.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3623:577:4323:57
7:43
-
10K
6.21 mi11:14:1147:327:3923:35
7:35
-0:08
15K
9.32 mi11:38:081:11:297:4023:57
7:43
+0:08
20K
12.43 mi12:03:541:37:157:5025:46
8:18
+0:35
Half
13.11 mi12:09:111:42:327:495:17
7:45
-0:33
25K
15.53 mi12:29:302:02:517:5420:19
8:23
+0:38
30K
18.64 mi12:57:322:30:538:0628:02
9:01
+0:38
20M
20.00 mi13:09:332:42:548:0912:01
8:51
-0:10
21M
21.00 mi13:18:452:52:068:129:12
9:12
+0:21
35K
21.75 mi13:25:212:58:428:136:36
8:49
-0:23
23M
23.00 mi13:36:233:09:448:1511:02
8:49
0:00
24M
24.00 mi13:45:093:18:308:168:46
8:46
-0:03
40K
24.85 mi13:52:533:26:148:187:44
9:03
+0:17
25.2M
25.20 mi13:56:363:29:578:203:43
10:47
+1:44
Finish
26.22 mi14:05:443:39:058:229:08
8:58
-1:49

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

7:35 /mi

Average Pace

8:22 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:02:51

56% of race

Time at Steady Pace

1:32:31

42% of race

Time at Slower Pace

3:43

2% of race

Average Pace: 8:21 /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 mi10:50:3623:577:4323:57
7:43
#14043
10K
6.21 mi11:14:1147:327:3923:35
7:35
#13498
15K
9.32 mi11:38:081:11:297:4023:57
7:43
#13482
20K
12.43 mi12:03:541:37:157:5025:46
8:18
#14456
Half
13.11 mi12:09:111:42:327:495:17
7:45
#14404
25K
15.53 mi12:29:302:02:517:5420:19
8:23
#14794
30K
18.64 mi12:57:322:30:538:0628:02
9:01
#15458
20M
20.00 mi13:09:332:42:548:0912:01
8:51
#15456
21M
21.00 mi13:18:452:52:068:129:12
9:12
#15356
35K
21.75 mi13:25:212:58:428:136:36
8:49
#15436
23M
23.00 mi13:36:233:09:448:1511:02
8:49
#15372
24M
24.00 mi13:45:093:18:308:168:46
8:46
#15395
40K
24.85 mi13:52:533:26:148:187:44
9:03
#15427
25.2M
25.20 mi13:56:363:29:578:203:43
10:47
#15507
Finish
26.22 mi14:05:443:39:058:229:08
8:58
#15639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1404310067100671357697629762
10K6.21 mi3.10 mi13498+5459817+2509817+2501292895669566
15K9.32 mi3.11 mi13482+169763+549763+541357697629762
20K12.43 mi3.11 mi14456-97410151-38810151-388168881112411124
Half13.11 mi0.68 mi14404+5210126+2510126+251375998089808
25K15.53 mi2.42 mi14794-39010247-12110247-121164161082810828
30K18.64 mi3.11 mi15458-66410490-24310490-243177971127711277
20M20.00 mi1.36 mi15456+210461+2910461+29158901032410324
21M21.00 mi1.00 mi15356+10010388+7310388+731461296239623
35K21.75 mi0.75 mi15436-8010403-1510403-15173331073710737
23M23.00 mi1.25 mi15372+6410333+7010333+701517597109710
24M24.00 mi1.00 mi15395-2310314+1910314+19161021007510075
40K24.85 mi0.85 mi15427-3210301+1310301+13165461016710167
25.2M25.20 mi0.35 mi15507-8010320-1910320-19199161173811738
Finish26.22 mi1.02 mi15639-13210362-4210362-42188211127011270

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13576

Males

9762

M50-54

9762

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12928

Males

9566

M50-54

9566

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13576

Males

9762

M50-54

9762

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16888

Males

11124

M50-54

11124

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13759

Males

9808

M50-54

9808

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16416

Males

10828

M50-54

10828

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17797

Males

11277

M50-54

11277

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15890

Males

10324

M50-54

10324

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14612

Males

9623

M50-54

9623

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17333

Males

10737

M50-54

10737

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15175

Males

9710

M50-54

9710

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16102

Males

10075

M50-54

10075

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16546

Males

10167

M50-54

10167

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19916

Males

11738

M50-54

11738

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18821

Males

11270

M50-54

11270

Passing Analysis

Category:
Athletes Passed
1773
Passed By
3369
Net Change
-1596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14043
5K → 10K63590+545#14043#13498
10K → 15K216200+16#13498#13482
15K → 20K471021-974#13482#14456
20K → Half6715+52#14456#14404
Half → 25K84474-390#14404#14794
25K → 30K103767-664#14794#15458
30K → 20M125123+2#15458#15456
20M → 21M14646+100#15456#15356
21M → 35K39119-80#15356#15436
35K → 23M14379+64#15436#15372
23M → 24M6891-23#15372#15395
24M → 40K6092-32#15395#15427
40K → 25.2M1191-80#15427#15507
25.2M → Finish29161-132#15507#15639
TOTALS17733369-1596

Passing Charts

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