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BOSTON MARATHON 2025

Jenna Bargfrede

Bib: 13198•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 34%
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
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
46:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:09:54
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:33:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:38:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:57:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:21:35
↑ 181↓ 1480.2%
20M
8:03/mi
2:32:31
↑ 64↓ 500.2%
21M
7:56/mi
2:40:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:46:12
↑ 17↓ 861.7%
23M
8:06/mi
2:56:20
↑ 23↓ 630.6%
24M
7:44/mi
3:04:04
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:10:38
↓ 200.3%
25.2M
7:53/mi
3:13:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:20:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:39
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3223:087:2723:08
7:27
-
10K
6.21 mi11:19:5346:297:2923:21
7:31
+0:04
15K
9.32 mi11:43:181:09:547:3023:25
7:32
+0:01
20K
12.43 mi12:06:531:33:297:3123:35
7:35
+0:03
Half
13.11 mi12:12:031:38:397:315:10
7:34
-0:01
25K
15.53 mi12:30:421:57:187:3318:39
7:42
+0:08
30K
18.64 mi12:54:592:21:357:3624:17
7:49
+0:07
20M
20.00 mi13:05:552:32:317:3810:56
8:03
+0:14
21M
21.00 mi13:13:512:40:277:387:56
7:56
-0:07
35K
21.75 mi13:19:362:46:127:395:45
7:41
-0:15
23M
23.00 mi13:29:442:56:207:4010:08
8:06
+0:25
24M
24.00 mi13:37:283:04:047:407:44
7:44
-0:22
40K
24.85 mi13:44:023:10:387:406:34
7:41
-0:03
25.2M
25.20 mi13:46:453:13:217:402:43
7:53
+0:12
Finish
26.22 mi13:53:583:20:347:397:13
7:05
-0:48

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

7:05 /mi

Average Pace

7:39 /mi

Slowest Pace

8:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:34

72% of race

Time at Steady Pace

56:00

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:56:3223:087:2723:08
7:27
#11770
10K
6.21 mi11:19:5346:297:2923:21
7:31
#11964
15K
9.32 mi11:43:181:09:547:3023:25
7:32
#11988
20K
12.43 mi12:06:531:33:297:3123:35
7:35
#11830
Half
13.11 mi12:12:031:38:397:315:10
7:34
#11856
25K
15.53 mi12:30:421:57:187:3318:39
7:42
#11769
30K
18.64 mi12:54:592:21:357:3624:17
7:49
#11394
20M
20.00 mi13:05:552:32:317:3810:56
8:03
#11299
21M
21.00 mi13:13:512:40:277:387:56
7:56
#11000
35K
21.75 mi13:19:362:46:127:395:45
7:41
#10931
23M
23.00 mi13:29:442:56:207:4010:08
8:06
#10878
24M
24.00 mi13:37:283:04:047:407:44
7:44
#10768
40K
24.85 mi13:44:023:10:387:406:34
7:41
#10636
25.2M
25.20 mi13:46:453:13:217:402:43
7:53
#10512
Finish
26.22 mi13:53:583:20:347:397:13
7:05
#10311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117702665266512095(Top 43%)2953(Top 24%)2953(Top 54%)
10K6.21 mi3.10 mi11964-1942789-1242789-12412266(Top 43%)2963(Top 24%)2963(Top 54%)
15K9.32 mi3.11 mi11988-242828-392828-3912095(Top 43%)2953(Top 24%)2953(Top 54%)
20K12.43 mi3.11 mi11830+1582776+522776+5211524(Top 41%)2749(Top 22%)2749(Top 50%)
Half13.11 mi0.68 mi11856-262805-292805-2912363(Top 44%)3130(Top 26%)3130(Top 57%)
25K15.53 mi2.42 mi11769+872795+102795+1011482(Top 40%)2831(Top 23%)2831(Top 52%)
30K18.64 mi3.11 mi11394+3752672+1232672+12310082(Top 35%)2323(Top 19%)2323(Top 42%)
20M20.00 mi1.36 mi11299+952666+62666+610758(Top 38%)2805(Top 23%)2805(Top 51%)
21M21.00 mi1.00 mi11000+2992545+1212545+1217023(Top 25%)1321(Top 11%)1321(Top 24%)
35K21.75 mi0.75 mi10931+692538+72538+710021(Top 35%)2607(Top 21%)2607(Top 48%)
23M23.00 mi1.25 mi10878+532550-122550-1210715(Top 38%)3087(Top 25%)3087(Top 56%)
24M24.00 mi1.00 mi10768+1102530+202530+209367(Top 33%)2500(Top 20%)2500(Top 46%)
40K24.85 mi0.85 mi10636+1322487+432487+437998(Top 28%)1990(Top 16%)1990(Top 36%)
25.2M25.20 mi0.35 mi10512+1242437+502437+505421(Top 19%)1051(Top 9%)1051(Top 19%)
Finish26.22 mi1.02 mi10311+2012382+552382+556302(Top 22%)1368(Top 11%)1368(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12095

Females

2953

F18-39

2953

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12266

Females

2963

F18-39

2963

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12095

Females

2953

F18-39

2953

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11524

Females

2749

F18-39

2749

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12363

Females

3130

F18-39

3130

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11482

Females

2831

F18-39

2831

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

10082

Females

2323

F18-39

2323

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10758

Females

2805

F18-39

2805

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7023

Females

1321

F18-39

1321

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10021

Females

2607

F18-39

2607

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10715

Females

3087

F18-39

3087

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9367

Females

2500

F18-39

2500

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7998

Females

1990

F18-39

1990

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5421

Females

1051

F18-39

1051

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6302

Females

1368

F18-39

1368

Passing Analysis

Category:
Athletes Passed
2559
Passed By
1100
Net Change
+1459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11770
5K → 10K175369-194#11770#11964
10K → 15K172196-24#11964#11988
15K → 20K267109+158#11988#11830
20K → Half2652-26#11830#11856
Half → 25K192105+87#11856#11769
25K → 30K43156+375#11769#11394
30K → 20M15762+95#11394#11299
20M → 21M3056+299#11299#11000
21M → 35K8920+69#11000#10931
35K → 23M13380+53#10931#10878
23M → 24M13222+110#10878#10768
24M → 40K14412+132#10768#10636
40K → 25.2M1240+124#10636#10512
25.2M → Finish21211+201#10512#10311
TOTALS25591100+1459
📊

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