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BOSTON MARATHON 2025

Jacqueline Haker-Bonci

Bib: 14678•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Masters (Masters Women)
#0 / 6759
Top 3%
Division (F40-44)
#0 / 1718
Top 7%
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
7:13/mi
22:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:07:05
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:29:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:34:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:52:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:15:41
↑ 181↓ 1480.2%
20M
7:37/mi
2:26:02
↑ 64↓ 500.2%
21M
7:58/mi
2:34:00
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:39:20
↑ 17↓ 861.7%
23M
7:18/mi
2:48:29
↑ 23↓ 630.6%
24M
7:09/mi
2:55:38
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:01:46
↓ 200.3%
25.2M
8:01/mi
3:04:32
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:11:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3722:247:1322:24
7:13
-
10K
6.21 mi11:15:5344:407:1122:16
7:10
-0:03
15K
9.32 mi11:38:181:07:057:1222:25
7:13
+0:03
20K
12.43 mi12:00:511:29:387:1322:33
7:15
+0:02
Half
13.11 mi12:05:471:34:347:134:56
7:14
-0:01
25K
15.53 mi12:23:181:52:057:1317:31
7:13
-0:01
30K
18.64 mi12:46:542:15:417:1723:36
7:36
+0:23
20M
20.00 mi12:57:152:26:027:1810:21
7:37
+0:01
21M
21.00 mi13:05:132:34:007:207:58
7:58
+0:21
35K
21.75 mi13:10:332:39:207:205:20
7:08
-0:50
23M
23.00 mi13:19:422:48:297:209:09
7:18
+0:10
24M
24.00 mi13:26:512:55:387:197:09
7:09
-0:09
40K
24.85 mi13:32:593:01:467:196:08
7:10
+0:01
25.2M
25.20 mi13:35:453:04:327:192:46
8:01
+0:51
Finish
26.22 mi13:43:083:11:557:207:23
7:15
-0:46

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

7:08 /mi

Average Pace

7:20 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:11

94% of race

Time at Steady Pace

10:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:53:3722:247:1322:24
7:13
#9551
10K
6.21 mi11:15:5344:407:1122:16
7:10
#9369
15K
9.32 mi11:38:181:07:057:1222:25
7:13
#9322
20K
12.43 mi12:00:511:29:387:1322:33
7:15
#9111
Half
13.11 mi12:05:471:34:347:134:56
7:14
#9119
25K
15.53 mi12:23:181:52:057:1317:31
7:13
#8811
30K
18.64 mi12:46:542:15:417:1723:36
7:36
#8662
20M
20.00 mi12:57:152:26:027:1810:21
7:37
#8538
21M
21.00 mi13:05:132:34:007:207:58
7:58
#8405
35K
21.75 mi13:10:332:39:207:205:20
7:08
#8276
23M
23.00 mi13:19:422:48:297:209:09
7:18
#8021
24M
24.00 mi13:26:512:55:387:197:09
7:09
#7863
40K
24.85 mi13:32:593:01:467:196:08
7:10
#7694
25.2M
25.20 mi13:35:453:04:327:192:46
8:01
#7633
Finish
26.22 mi13:43:083:11:557:207:23
7:15
#7596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9551160616069260(Top 33%)1541(Top 13%)1541(Top 90%)
10K6.21 mi3.10 mi9369+1821525+811525+819219(Top 32%)1468(Top 12%)1468(Top 85%)
15K9.32 mi3.11 mi9322+471529-41529-49260(Top 33%)1541(Top 13%)1541(Top 90%)
20K12.43 mi3.11 mi9111+2111462+671462+678696(Top 31%)1393(Top 11%)1393(Top 81%)
Half13.11 mi0.68 mi9119-81466-41466-49405(Top 33%)1648(Top 13%)1648(Top 96%)
25K15.53 mi2.42 mi8811+3081364+1021364+1027797(Top 27%)1143(Top 9%)1143(Top 67%)
30K18.64 mi3.11 mi8662+1491358+61358+68422(Top 30%)1561(Top 13%)1561(Top 91%)
20M20.00 mi1.36 mi8538+1241346+121346+127816(Top 28%)1467(Top 12%)1467(Top 85%)
21M21.00 mi1.00 mi8405+1331330+161330+167187(Top 25%)1376(Top 11%)1376(Top 80%)
35K21.75 mi0.75 mi8276+1291297+331297+336202(Top 22%)992(Top 8%)992(Top 58%)
23M23.00 mi1.25 mi8021+2551250+471250+475536(Top 19%)835(Top 7%)835(Top 49%)
24M24.00 mi1.00 mi7863+1581230+201230+205549(Top 20%)907(Top 7%)907(Top 53%)
40K24.85 mi0.85 mi7694+1691199+311199+314947(Top 17%)761(Top 6%)761(Top 44%)
25.2M25.20 mi0.35 mi7633+611191+81191+86138(Top 22%)1296(Top 11%)1296(Top 75%)
Finish26.22 mi1.02 mi7596+371207-161207-167384(Top 26%)1804(Top 15%)1804(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9260

Females

1541

F40-44

1541

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9219

Females

1468

F40-44

1468

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9260

Females

1541

F40-44

1541

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8696

Females

1393

F40-44

1393

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9405

Females

1648

F40-44

1648

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7797

Females

1143

F40-44

1143

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8422

Females

1561

F40-44

1561

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7816

Females

1467

F40-44

1467

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7187

Females

1376

F40-44

1376

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6202

Females

992

F40-44

992

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5536

Females

835

F40-44

835

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5549

Females

907

F40-44

907

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4947

Females

761

F40-44

761

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6138

Females

1296

F40-44

1296

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7384

Females

1804

F40-44

1804

Passing Analysis

Category:
Athletes Passed
2628
Passed By
673
Net Change
+1955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9551
5K → 10K336154+182#9551#9369
10K → 15K179132+47#9369#9322
15K → 20K27766+211#9322#9111
20K → Half2735-8#9111#9119
Half → 25K33224+308#9119#8811
25K → 30K273124+149#8811#8662
30K → 20M15531+124#8662#8538
20M → 21M16431+133#8538#8405
21M → 35K1345+129#8405#8276
35K → 23M2638+255#8276#8021
23M → 24M17012+158#8021#7863
24M → 40K1723+169#7863#7694
40K → 25.2M676+61#7694#7633
25.2M → Finish7942+37#7633#7596
TOTALS2628673+1955
📊

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