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BOSTON MARATHON 2025

Shannon Jones

Bib: 30504•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:43
Rank: #22101
Start → 5K
27:43 | 8:55/mi
10K· 6.21 mi
55:36
Rank: #22196 (-95)
5K → 10K
27:53 | 8:58/mi
15K· 9.32 mi
1:23:21
Rank: #22039 (+157)
10K → 15K
27:45 | 8:56/mi
20K· 12.43 mi
1:51:40
Rank: #21874 (+165)
15K → 20K
28:19 | 9:07/mi
Half· 13.11 mi
1:57:53
Rank: #21879 (-5)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:21:56
Rank: #22187 (-308)
Half → 25K
24:03 | 9:55/mi
30K· 18.64 mi
2:54:01
Rank: #22290 (-103)
25K → 30K
32:05 | 10:20/mi
20M
3:08:33
Rank: #22338 (-48)
30K → 20M
14:32 | 10:42/mi
21M
3:20:26
Rank: #22392 (-54)
20M → 21M
11:53 | 11:53/mi
35K· 21.75 mi
3:27:59
Rank: #22372 (+20)
21M → 35K
7:33 | 10:06/mi
23M
3:41:36
Rank: #22405 (-33)
35K → 23M
13:37 | 10:53/mi
24M
3:52:06
Rank: #22403 (+2)
23M → 24M
10:30 | 10:30/mi
40K· 24.85 mi
4:00:42
Rank: #22332 (+71)
24M → 40K
8:36 | 10:04/mi
25.2M
4:04:20
Rank: #22292 (+40)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:13:47
Rank: #22211 (+81)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:15:54
Pace10:22 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3827:438:5527:43
8:55
-
10K
6.21 mi12:16:3155:368:5727:53
8:58
+0:03
15K
9.32 mi12:44:161:23:218:5727:45
8:56
-0:02
20K
12.43 mi13:12:351:51:408:5928:19
9:07
+0:11
Half
13.11 mi13:18:481:57:539:006:13
9:07
0:00
25K
15.53 mi13:42:512:21:569:0824:03
9:55
+0:48
30K
18.64 mi14:14:562:54:019:2032:05
10:20
+0:25
20M
20.00 mi14:29:283:08:339:2614:32
10:42
+0:22
21M
21.00 mi14:41:213:20:269:3311:53
11:53
+1:11
35K
21.75 mi14:48:543:27:599:347:33
10:06
-1:47
23M
23.00 mi15:02:313:41:369:3813:37
10:53
+0:47
24M
24.00 mi15:13:013:52:069:4010:30
10:30
-0:23
40K
24.85 mi15:21:374:00:429:418:36
10:04
-0:26
25.2M
25.20 mi15:25:154:04:209:423:38
10:32
+0:28
Finish
26.22 mi15:34:424:13:479:419:27
9:16
-1:16

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

8:55 /mi

Average Pace

9:41 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:20

50% of race

Time at Steady Pace

1:12:17

28% of race

Time at Slower Pace

54:10

21% of race

Average Pace: 9:41 /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 mi11:48:3827:438:5527:43
8:55
#22101
10K
6.21 mi12:16:3155:368:5727:53
8:58
#22196
15K
9.32 mi12:44:161:23:218:5727:45
8:56
#22039
20K
12.43 mi13:12:351:51:408:5928:19
9:07
#21874
Half
13.11 mi13:18:481:57:539:006:13
9:07
#21879
25K
15.53 mi13:42:512:21:569:0824:03
9:55
#22187
30K
18.64 mi14:14:562:54:019:2032:05
10:20
#22290
20M
20.00 mi14:29:283:08:339:2614:32
10:42
#22338
21M
21.00 mi14:41:213:20:269:3311:53
11:53
#22392
35K
21.75 mi14:48:543:27:599:347:33
10:06
#22372
23M
23.00 mi15:02:313:41:369:3813:37
10:53
#22405
24M
24.00 mi15:13:013:52:069:4010:30
10:30
#22403
40K
24.85 mi15:21:374:00:429:418:36
10:04
#22332
25.2M
25.20 mi15:25:154:04:209:423:38
10:32
#22292
Finish
26.22 mi15:34:424:13:479:419:27
9:16
#22211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi221018685868521720(Top 76%)8392(Top 69%)8392(Top 488%)
10K6.21 mi3.10 mi22196-958724-398724-3922282(Top 78%)8757(Top 72%)8757(Top 510%)
15K9.32 mi3.11 mi22039+1578622+1028622+10221720(Top 76%)8392(Top 69%)8392(Top 488%)
20K12.43 mi3.11 mi21874+1658535+878535+8721527(Top 76%)8334(Top 68%)8334(Top 485%)
Half13.11 mi0.68 mi21879-58534+18534+122301(Top 79%)8783(Top 72%)8783(Top 511%)
25K15.53 mi2.42 mi22187-3088706-1728706-17223049(Top 81%)9218(Top 75%)9218(Top 537%)
30K18.64 mi3.11 mi22290-1038791-858791-8522535(Top 79%)9065(Top 74%)9065(Top 528%)
20M20.00 mi1.36 mi22338-488838-478838-4722943(Top 81%)9391(Top 77%)9391(Top 547%)
21M21.00 mi1.00 mi22392-548885-478885-4723390(Top 82%)9707(Top 79%)9707(Top 565%)
35K21.75 mi0.75 mi22372+208886-18886-122166(Top 78%)9117(Top 75%)9117(Top 531%)
23M23.00 mi1.25 mi22405-338944-588944-5822945(Top 81%)9573(Top 78%)9573(Top 557%)
24M24.00 mi1.00 mi22403+28958-148958-1422830(Top 80%)9557(Top 78%)9557(Top 556%)
40K24.85 mi0.85 mi22332+718938+208938+2020671(Top 73%)8497(Top 69%)8497(Top 495%)
25.2M25.20 mi0.35 mi22292+408923+158923+1519206(Top 68%)7761(Top 63%)7761(Top 452%)
Finish26.22 mi1.02 mi22211+818900+238900+2320299(Top 71%)8297(Top 68%)8297(Top 483%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21720

Females

8392

F40-44

8392

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22282

Females

8757

F40-44

8757

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21720

Females

8392

F40-44

8392

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21527

Females

8334

F40-44

8334

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22301

Females

8783

F40-44

8783

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23049

Females

9218

F40-44

9218

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22535

Females

9065

F40-44

9065

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22943

Females

9391

F40-44

9391

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23390

Females

9707

F40-44

9707

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22166

Females

9117

F40-44

9117

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22945

Females

9573

F40-44

9573

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22830

Females

9557

F40-44

9557

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20671

Females

8497

F40-44

8497

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19206

Females

7761

F40-44

7761

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20299

Females

8297

F40-44

8297

Passing Analysis

Category:
Athletes Passed
1489
Passed By
1599
Net Change
-110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22101
5K → 10K214309-95#22101#22196
10K → 15K269112+157#22196#22039
15K → 20K26095+165#22039#21874
20K → Half3136-5#21874#21879
Half → 25K64372-308#21879#22187
25K → 30K154257-103#22187#22290
30K → 20M57105-48#22290#22338
20M → 21M62116-54#22338#22392
21M → 35K5030+20#22392#22372
35K → 23M6497-33#22372#22405
23M → 24M5452+2#22405#22403
24M → 40K8211+71#22403#22332
40K → 25.2M422+40#22332#22292
25.2M → Finish865+81#22292#22211
TOTALS14891599-110
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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