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BOSTON MARATHON 2025

Jennifer Green

Bib: 16328•F

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:09:33
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:32:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:37:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:55:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:19:02
↑ 181↓ 1480.2%
20M
7:33/mi
2:29:18
↑ 64↓ 500.2%
21M
7:57/mi
2:37:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:13/mi
2:42:39
↑ 17↓ 861.7%
23M
7:28/mi
2:52:00
↑ 23↓ 630.6%
24M
7:12/mi
2:59:12
↓ 821.3%
40K· 24.85 mi
7:19/mi
3:05:27
↓ 200.3%
25.2M
8:04/mi
3:08:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:15:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3123:047:2523:04
7:25
-
10K
6.21 mi11:20:4946:227:2823:18
7:30
+0:05
15K
9.32 mi11:44:001:09:337:2823:11
7:28
-0:02
20K
12.43 mi12:07:151:32:487:2823:15
7:29
+0:01
Half
13.11 mi12:12:121:37:457:274:57
7:15
-0:14
25K
15.53 mi12:29:561:55:297:2617:44
7:19
+0:04
30K
18.64 mi12:53:292:19:027:2823:33
7:35
+0:16
20M
20.00 mi13:03:452:29:187:2810:16
7:33
-0:02
21M
21.00 mi13:11:422:37:157:297:57
7:57
+0:24
35K
21.75 mi13:17:062:42:397:295:24
7:13
-0:44
23M
23.00 mi13:26:272:52:007:299:21
7:28
+0:15
24M
24.00 mi13:33:392:59:127:287:12
7:12
-0:16
40K
24.85 mi13:39:543:05:277:286:15
7:19
+0:07
25.2M
25.20 mi13:42:413:08:147:282:47
8:04
+0:45
Finish
26.22 mi13:50:003:15:337:287:19
7:11
-0:53

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

7:11 /mi

Average Pace

7:28 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:49

95% of race

Time at Steady Pace

10:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:57:3123:047:2523:04
7:25
#11573
10K
6.21 mi11:20:4946:227:2823:18
7:30
#11795
15K
9.32 mi11:44:001:09:337:2823:11
7:28
#11646
20K
12.43 mi12:07:151:32:487:2823:15
7:29
#11377
Half
13.11 mi12:12:121:37:457:274:57
7:15
#11278
25K
15.53 mi12:29:561:55:297:2617:44
7:19
#10735
30K
18.64 mi12:53:292:19:027:2823:33
7:35
#10227
20M
20.00 mi13:03:452:29:187:2810:16
7:33
#9915
21M
21.00 mi13:11:422:37:157:297:57
7:57
#9716
35K
21.75 mi13:17:062:42:397:295:24
7:13
#9566
23M
23.00 mi13:26:272:52:007:299:21
7:28
#9317
24M
24.00 mi13:33:392:59:127:287:12
7:12
#9090
40K
24.85 mi13:39:543:05:277:286:15
7:19
#8887
25.2M
25.20 mi13:42:413:08:147:282:47
8:04
#8836
Finish
26.22 mi13:50:003:15:337:287:19
7:11
#8728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115732556255611441(Top 40%)2595(Top 21%)2595(Top 47%)
10K6.21 mi3.10 mi11795-2222700-1442700-14412090(Top 43%)2861(Top 23%)2861(Top 52%)
15K9.32 mi3.11 mi11646+1492647+532647+5311441(Top 40%)2595(Top 21%)2595(Top 47%)
20K12.43 mi3.11 mi11377+2692543+1042543+10410618(Top 37%)2268(Top 19%)2268(Top 41%)
Half13.11 mi0.68 mi11278+992490+532490+539659(Top 34%)1787(Top 15%)1787(Top 33%)
25K15.53 mi2.42 mi10735+5432248+2422248+2428492(Top 30%)1421(Top 12%)1421(Top 26%)
30K18.64 mi3.11 mi10227+5082068+1802068+1808313(Top 29%)1515(Top 12%)1515(Top 28%)
20M20.00 mi1.36 mi9915+3121949+1191949+1197417(Top 26%)1312(Top 11%)1312(Top 24%)
21M21.00 mi1.00 mi9716+1991888+611888+617109(Top 25%)1353(Top 11%)1353(Top 25%)
35K21.75 mi0.75 mi9566+1501841+471841+476790(Top 24%)1211(Top 10%)1211(Top 22%)
23M23.00 mi1.25 mi9317+2491778+631778+636480(Top 23%)1188(Top 10%)1188(Top 22%)
24M24.00 mi1.00 mi9090+2271709+691709+695869(Top 21%)1026(Top 8%)1026(Top 19%)
40K24.85 mi0.85 mi8887+2031666+431666+435744(Top 20%)1041(Top 9%)1041(Top 19%)
25.2M25.20 mi0.35 mi8836+511662+41662+46407(Top 23%)1410(Top 12%)1410(Top 26%)
Finish26.22 mi1.02 mi8728+1081644+181644+186952(Top 24%)1629(Top 13%)1629(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11441

Females

2595

F18-39

2595

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12090

Females

2861

F18-39

2861

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11441

Females

2595

F18-39

2595

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10618

Females

2268

F18-39

2268

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9659

Females

1787

F18-39

1787

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8492

Females

1421

F18-39

1421

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8313

Females

1515

F18-39

1515

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7417

Females

1312

F18-39

1312

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7109

Females

1353

F18-39

1353

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6790

Females

1211

F18-39

1211

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6480

Females

1188

F18-39

1188

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5869

Females

1026

F18-39

1026

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5744

Females

1041

F18-39

1041

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6407

Females

1410

F18-39

1410

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6952

Females

1629

F18-39

1629

Passing Analysis

Category:
Athletes Passed
3504*
Passed By
659
Net Change
+2845
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11573
5K → 10K157379-222#11573#11795
10K → 15K254105+149#11795#11646
15K → 20K33263+269#11646#11377
20K → Half1034+99#11377#11278
Half → 25K5485+543#11278#10735
25K → 30K52416+508#10735#10227
30K → 20M320*8+312#10227#9915
20M → 21M21112+199#9915#9716
21M → 35K1566+150#9716#9566
35K → 23M2589+249#9566#9317
23M → 24M2314+227#9317#9090
24M → 40K2096+203#9090#8887
40K → 25.2M6211+51#8887#8836
25.2M → Finish13931+108#8836#8728
TOTALS3504*659+2845

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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