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BOSTON MARATHON 2025

Jessica Erickson

Bib: 28997•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 (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:49
Rank: #25388
Start → 5K
30:49 | 9:55/mi
10K· 6.21 mi
1:01:41
Rank: #25249 (+139)
5K → 10K
30:52 | 9:56/mi
15K· 9.32 mi
1:33:04
Rank: #25241 (+8)
10K → 15K
31:23 | 10:06/mi
20K· 12.43 mi
2:05:11
Rank: #25180 (+61)
15K → 20K
32:07 | 10:20/mi
Half· 13.11 mi
2:12:02
Rank: #25166 (+14)
20K → Half
6:51 | 10:02/mi
25K· 15.53 mi
2:37:25
Rank: #24990 (+176)
Half → 25K
25:23 | 10:28/mi
30K· 18.64 mi
3:11:55
Rank: #24857 (+133)
25K → 30K
34:30 | 11:06/mi
20M
3:27:03
Rank: #24785 (+72)
30K → 20M
15:08 | 11:08/mi
21M
3:39:38
Rank: #24777 (+8)
20M → 21M
12:35 | 12:35/mi
35K· 21.75 mi
3:47:53
Rank: #24762 (+15)
21M → 35K
8:15 | 11:02/mi
23M
4:02:47
Rank: #24800 (-38)
35K → 23M
14:54 | 11:54/mi
24M
4:15:03
Rank: #24876 (-76)
23M → 24M
12:16 | 12:16/mi
40K· 24.85 mi
4:25:52
Rank: #24921 (-45)
24M → 40K
10:49 | 12:39/mi
25.2M
4:29:25
Rank: #24870 (+51)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
4:39:30
Rank: #24809 (+61)
25.2M → Finish
10:05 | 9:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:02
Pace10:04 /mi
2nd Half
Distance13.11 mi
Time2:27:28
Pace11:15 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5930:499:5530:49
9:55
-
10K
6.21 mi12:22:511:01:419:5630:52
9:56
+0:01
15K
9.32 mi12:54:141:33:049:5931:23
10:06
+0:10
20K
12.43 mi13:26:212:05:1110:0432:07
10:20
+0:14
Half
13.11 mi13:33:122:12:0210:046:51
10:02
-0:18
25K
15.53 mi13:58:352:37:2510:0825:23
10:28
+0:26
30K
18.64 mi14:33:053:11:5510:1834:30
11:06
+0:38
20M
20.00 mi14:48:133:27:0310:2115:08
11:08
+0:02
21M
21.00 mi15:00:483:39:3810:2812:35
12:35
+1:27
35K
21.75 mi15:09:033:47:5310:298:15
11:02
-1:33
23M
23.00 mi15:23:574:02:4710:3314:54
11:54
+0:52
24M
24.00 mi15:36:134:15:0310:3812:16
12:16
+0:22
40K
24.85 mi15:47:024:25:5210:4210:49
12:39
+0:23
25.2M
25.20 mi15:50:354:29:2510:413:33
10:18
-2:21
Finish
26.22 mi16:00:404:39:3010:4010:05
9:54
-0:24

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

9:54 /mi

Average Pace

10:40 /mi

Slowest Pace

12:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:46

26% of race

Time at Steady Pace

1:39:17

36% of race

Time at Slower Pace

1:48:27

39% of race

Average Pace: 10:40 /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 mi11:51:5930:499:5530:49
9:55
#25388
10K
6.21 mi12:22:511:01:419:5630:52
9:56
#25249
15K
9.32 mi12:54:141:33:049:5931:23
10:06
#25241
20K
12.43 mi13:26:212:05:1110:0432:07
10:20
#25180
Half
13.11 mi13:33:122:12:0210:046:51
10:02
#25166
25K
15.53 mi13:58:352:37:2510:0825:23
10:28
#24990
30K
18.64 mi14:33:053:11:5510:1834:30
11:06
#24857
20M
20.00 mi14:48:133:27:0310:2115:08
11:08
#24785
21M
21.00 mi15:00:483:39:3810:2812:35
12:35
#24777
35K
21.75 mi15:09:033:47:5310:298:15
11:02
#24762
23M
23.00 mi15:23:574:02:4710:3314:54
11:54
#24800
24M
24.00 mi15:36:134:15:0310:3812:16
12:16
#24876
40K
24.85 mi15:47:024:25:5210:4210:49
12:39
#24921
25.2M
25.20 mi15:50:354:29:2510:413:33
10:18
#24870
Finish
26.22 mi16:00:404:39:3010:4010:05
9:54
#24809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25388104221042225199(Top 89%)10337(Top 85%)10337(Top 570%)
10K6.21 mi3.10 mi25249+13910366+5610366+5625167(Top 89%)10322(Top 84%)10322(Top 569%)
15K9.32 mi3.11 mi25241+810360+610360+625199(Top 89%)10337(Top 85%)10337(Top 570%)
20K12.43 mi3.11 mi25180+6110333+2710333+2724894(Top 88%)10202(Top 83%)10202(Top 563%)
Half13.11 mi0.68 mi25166+1410330+310330+324868(Top 88%)10201(Top 83%)10201(Top 563%)
25K15.53 mi2.42 mi24990+17610242+8810242+8824308(Top 86%)9916(Top 81%)9916(Top 547%)
30K18.64 mi3.11 mi24857+13310196+4610196+4624188(Top 85%)9967(Top 82%)9967(Top 550%)
20M20.00 mi1.36 mi24785+7210176+2010176+2023850(Top 84%)9878(Top 81%)9878(Top 545%)
21M21.00 mi1.00 mi24777+810180-410180-424492(Top 86%)10290(Top 84%)10290(Top 568%)
35K21.75 mi0.75 mi24762+1510181-110181-124226(Top 85%)10183(Top 83%)10183(Top 562%)
23M23.00 mi1.25 mi24800-3810219-3810219-3824950(Top 88%)10575(Top 86%)10575(Top 583%)
24M24.00 mi1.00 mi24876-7610273-5410273-5425995(Top 92%)11129(Top 91%)11129(Top 614%)
40K24.85 mi0.85 mi24921-4510313-4010313-4025849(Top 91%)11065(Top 90%)11065(Top 610%)
25.2M25.20 mi0.35 mi24870+5110288+2510288+2518183(Top 64%)7258(Top 59%)7258(Top 400%)
Finish26.22 mi1.02 mi24809+6110267+2110267+2122579(Top 79%)9459(Top 77%)9459(Top 522%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25199

Females

10337

F45-49

10337

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25167

Females

10322

F45-49

10322

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25199

Females

10337

F45-49

10337

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

24894

Females

10202

F45-49

10202

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24868

Females

10201

F45-49

10201

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24308

Females

9916

F45-49

9916

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24188

Females

9967

F45-49

9967

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23850

Females

9878

F45-49

9878

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24492

Females

10290

F45-49

10290

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24226

Females

10183

F45-49

10183

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24950

Females

10575

F45-49

10575

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

25995

Females

11129

F45-49

11129

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25849

Females

11065

F45-49

11065

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18183

Females

7258

F45-49

7258

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22579

Females

9459

F45-49

9459

Passing Analysis

Category:
Athletes Passed
1380
Passed By
801
Net Change
+579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25388
5K → 10K251112+139#25388#25249
10K → 15K145137+8#25249#25241
15K → 20K168107+61#25241#25180
20K → Half3319+14#25180#25166
Half → 25K20327+176#25166#24990
25K → 30K19360+133#24990#24857
30K → 20M9725+72#24857#24785
20M → 21M4739+8#24785#24777
21M → 35K3621+15#24777#24762
35K → 23M3775-38#24762#24800
23M → 24M1995-76#24800#24876
24M → 40K2469-45#24876#24921
40K → 25.2M521+51#24921#24870
25.2M → Finish7514+61#24870#24809
TOTALS1380801+579
📊

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