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BOSTON MARATHON 2025

Jill Neufeld

Bib: 16872•F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 40%
Division (F55-59)
#0 / 994
Top 20%
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
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:16:37
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:42:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:48:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:09:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:37:23
↑ 181↓ 1480.2%
20M
8:59/mi
2:49:36
↑ 64↓ 500.2%
21M
9:38/mi
2:59:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:05:38
↑ 17↓ 861.7%
23M
9:01/mi
3:16:55
↑ 23↓ 630.6%
24M
8:50/mi
3:25:45
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:33:25
↓ 200.3%
25.2M
9:49/mi
3:36:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:48/mi
3:45:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:43
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:3425:238:1025:23
8:10
-
10K
6.21 mi11:25:0150:508:1125:27
8:11
+0:01
15K
9.32 mi11:50:481:16:378:1325:47
8:18
+0:07
20K
12.43 mi12:17:091:42:588:1726:21
8:29
+0:11
Half
13.11 mi12:22:541:48:438:185:45
8:26
-0:03
25K
15.53 mi12:43:492:09:388:2120:55
8:38
+0:12
30K
18.64 mi13:11:342:37:238:2727:45
8:56
+0:18
20M
20.00 mi13:23:472:49:368:2912:13
8:59
+0:03
21M
21.00 mi13:33:252:59:148:329:38
9:38
+0:39
35K
21.75 mi13:39:493:05:388:326:24
8:33
-1:05
23M
23.00 mi13:51:063:16:558:3411:17
9:01
+0:28
24M
24.00 mi13:59:563:25:458:348:50
8:50
-0:11
40K
24.85 mi14:07:363:33:258:357:40
8:58
+0:08
25.2M
25.20 mi14:10:593:36:488:363:23
9:49
+0:51
Finish
26.22 mi14:19:573:45:468:378:58
8:48
-1:01

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

8:10 /mi

Average Pace

8:37 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:07

51% of race

Time at Steady Pace

1:37:38

43% of race

Time at Slower Pace

13:01

6% of race

Average Pace: 8:37 /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 mi10:59:3425:238:1025:23
8:10
#17913
10K
6.21 mi11:25:0150:508:1125:27
8:11
#17846
15K
9.32 mi11:50:481:16:378:1325:47
8:18
#17892
20K
12.43 mi12:17:091:42:588:1726:21
8:29
#17913
Half
13.11 mi12:22:541:48:438:185:45
8:26
#17940
25K
15.53 mi12:43:492:09:388:2120:55
8:38
#17902
30K
18.64 mi13:11:342:37:238:2727:45
8:56
#17747
20M
20.00 mi13:23:472:49:368:2912:13
8:59
#17645
21M
21.00 mi13:33:252:59:148:329:38
9:38
#17587
35K
21.75 mi13:39:493:05:388:326:24
8:33
#17516
23M
23.00 mi13:51:063:16:558:3411:17
9:01
#17420
24M
24.00 mi13:59:563:25:458:348:50
8:50
#17373
40K
24.85 mi14:07:363:33:258:357:40
8:58
#17316
25.2M
25.20 mi14:10:593:36:488:363:23
9:49
#17298
Finish
26.22 mi14:19:573:45:468:378:58
8:48
#17327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi179136289628918056(Top 64%)6354(Top 52%)6354(Top 639%)
10K6.21 mi3.10 mi17846+676237+526237+5217838(Top 63%)6205(Top 51%)6205(Top 624%)
15K9.32 mi3.11 mi17892-466263-266263-2618056(Top 64%)6354(Top 52%)6354(Top 639%)
20K12.43 mi3.11 mi17913-216285-226285-2218117(Top 64%)6407(Top 52%)6407(Top 645%)
Half13.11 mi0.68 mi17940-276304-196304-1918758(Top 66%)6752(Top 55%)6752(Top 679%)
25K15.53 mi2.42 mi17902+386296+86296+817968(Top 63%)6409(Top 52%)6409(Top 645%)
30K18.64 mi3.11 mi17747+1556258+386258+3817328(Top 61%)6205(Top 51%)6205(Top 624%)
20M20.00 mi1.36 mi17645+1026233+256233+2516757(Top 59%)6010(Top 49%)6010(Top 605%)
21M21.00 mi1.00 mi17587+586211+226211+2216722(Top 59%)6104(Top 50%)6104(Top 614%)
35K21.75 mi0.75 mi17516+716195+166195+1615846(Top 56%)5703(Top 47%)5703(Top 574%)
23M23.00 mi1.25 mi17420+966181+146181+1416347(Top 58%)6084(Top 50%)6084(Top 612%)
24M24.00 mi1.00 mi17373+476176+56176+516517(Top 58%)6215(Top 51%)6215(Top 625%)
40K24.85 mi0.85 mi17316+576165+116165+1116137(Top 57%)6118(Top 50%)6118(Top 615%)
25.2M25.20 mi0.35 mi17298+186168-36168-316214(Top 57%)6199(Top 51%)6199(Top 624%)
Finish26.22 mi1.02 mi17327-296208-406208-4018046(Top 64%)7103(Top 58%)7103(Top 715%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18056

Females

6354

F55-59

6354

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17838

Females

6205

F55-59

6205

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18056

Females

6354

F55-59

6354

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18117

Females

6407

F55-59

6407

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18758

Females

6752

F55-59

6752

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17968

Females

6409

F55-59

6409

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17328

Females

6205

F55-59

6205

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16757

Females

6010

F55-59

6010

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16722

Females

6104

F55-59

6104

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15846

Females

5703

F55-59

5703

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16347

Females

6084

F55-59

6084

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16517

Females

6215

F55-59

6215

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16137

Females

6118

F55-59

6118

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16214

Females

6199

F55-59

6199

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18046

Females

7103

F55-59

7103

Passing Analysis

Category:
Athletes Passed
2029
Passed By
1443
Net Change
+586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17913
5K → 10K310243+67#17913#17846
10K → 15K181227-46#17846#17892
15K → 20K176197-21#17892#17913
20K → Half2653-27#17913#17940
Half → 25K181143+38#17940#17902
25K → 30K306151+155#17902#17747
30K → 20M16159+102#17747#17645
20M → 21M13173+58#17645#17587
21M → 35K10231+71#17587#17516
35K → 23M15559+96#17516#17420
23M → 24M10760+47#17420#17373
24M → 40K9235+57#17373#17316
40K → 25.2M4325+18#17316#17298
25.2M → Finish5887-29#17298#17327
TOTALS20291443+586
📊

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