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BOSTON MARATHON 2025

Mandy Leonardi

Bib: 13738•F

AL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 32%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:08
Rank: #8861
Start → 5K
22:08 | 7:07/mi
10K· 6.21 mi
44:46
Rank: #9504 (-643)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:08:19
Rank: #10490 (-986)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:33:26
Rank: #11798 (-1308)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:38:53
Rank: #12011 (-213)
20K → Half
5:27 | 8:00/mi
25K· 15.53 mi
1:58:17
Rank: #12322 (-311)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:24:39
Rank: #12740 (-418)
25K → 30K
26:22 | 8:29/mi
20M
2:37:09
Rank: #13191 (-451)
30K → 20M
12:30 | 9:12/mi
21M
2:46:21
Rank: #13261 (-70)
20M → 21M
9:12 | 9:12/mi
35K· 21.75 mi
2:52:34
Rank: #13288 (-27)
21M → 35K
6:13 | 8:19/mi
23M
3:02:57
Rank: #13187 (+101)
35K → 23M
10:23 | 8:18/mi
24M
3:11:33
Rank: #13254 (-67)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:18:38
Rank: #13205 (+49)
24M → 40K
7:05 | 8:17/mi
25.2M
3:21:49
Rank: #13207 (-2)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:29:55
Rank: #13195 (+12)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0222:087:0722:08
7:07
-
10K
6.21 mi11:13:4044:467:1222:38
7:17
+0:10
15K
9.32 mi11:37:131:08:197:2023:33
7:35
+0:18
20K
12.43 mi12:02:201:33:267:3125:07
8:05
+0:30
Half
13.11 mi12:07:471:38:537:335:27
8:00
-0:05
25K
15.53 mi12:27:111:58:177:3719:24
8:00
0:00
30K
18.64 mi12:53:332:24:397:4626:22
8:29
+0:29
20M
20.00 mi13:06:032:37:097:5112:30
9:12
+0:43
21M
21.00 mi13:15:152:46:217:559:12
9:12
0:00
35K
21.75 mi13:21:282:52:347:566:13
8:19
-0:53
23M
23.00 mi13:31:513:02:577:5710:23
8:18
-0:01
24M
24.00 mi13:40:273:11:337:598:36
8:36
+0:18
40K
24.85 mi13:47:323:18:388:007:05
8:17
-0:19
25.2M
25.20 mi13:50:433:21:498:013:11
9:14
+0:57
Finish
26.22 mi13:58:493:29:558:018:06
7:57
-1:17

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

7:07 /mi

Average Pace

8:01 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:25

36% of race

Time at Steady Pace

1:40:01

48% of race

Time at Slower Pace

33:29

16% of race

Average Pace: 8:00 /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 mi10:51:0222:087:0722:08
7:07
#8861
10K
6.21 mi11:13:4044:467:1222:38
7:17
#9504
15K
9.32 mi11:37:131:08:197:2023:33
7:35
#10490
20K
12.43 mi12:02:201:33:267:3125:07
8:05
#11798
Half
13.11 mi12:07:471:38:537:335:27
8:00
#12011
25K
15.53 mi12:27:111:58:177:3719:24
8:00
#12322
30K
18.64 mi12:53:332:24:397:4626:22
8:29
#12740
20M
20.00 mi13:06:032:37:097:5112:30
9:12
#13191
21M
21.00 mi13:15:152:46:217:559:12
9:12
#13261
35K
21.75 mi13:21:282:52:347:566:13
8:19
#13288
23M
23.00 mi13:31:513:02:577:5710:23
8:18
#13187
24M
24.00 mi13:40:273:11:337:598:36
8:36
#13254
40K
24.85 mi13:47:323:18:388:007:05
8:17
#13205
25.2M
25.20 mi13:50:433:21:498:013:11
9:14
#13207
Finish
26.22 mi13:58:493:29:558:018:06
7:57
#13195
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi88611319131912446(Top 44%)3139(Top 26%)3139(Top 57%)
10K6.21 mi3.10 mi9504-6431580-2611580-26110246(Top 36%)1939(Top 16%)1939(Top 35%)
15K9.32 mi3.11 mi10490-9862072-4922072-49212446(Top 44%)3139(Top 26%)3139(Top 57%)
20K12.43 mi3.11 mi11798-13082763-6912763-69115532(Top 55%)4924(Top 40%)4924(Top 90%)
Half13.11 mi0.68 mi12011-2132883-1202883-12015911(Top 56%)5146(Top 42%)5146(Top 94%)
25K15.53 mi2.42 mi12322-3113089-2063089-20613870(Top 49%)4150(Top 34%)4150(Top 76%)
30K18.64 mi3.11 mi12740-4183391-3023391-30214657(Top 52%)4711(Top 39%)4711(Top 86%)
20M20.00 mi1.36 mi13191-4513688-2973688-29717804(Top 63%)6602(Top 54%)6602(Top 121%)
21M21.00 mi1.00 mi13261-703754-663754-6614583(Top 51%)4949(Top 40%)4949(Top 90%)
35K21.75 mi0.75 mi13288-273789-353789-3514315(Top 50%)4846(Top 40%)4846(Top 89%)
23M23.00 mi1.25 mi13187+1013782+73782+712024(Top 42%)3758(Top 31%)3758(Top 69%)
24M24.00 mi1.00 mi13254-673839-573839-5715167(Top 53%)5465(Top 45%)5465(Top 100%)
40K24.85 mi0.85 mi13205+493841-23841-212084(Top 43%)3957(Top 32%)3957(Top 72%)
25.2M25.20 mi0.35 mi13207-23856-153856-1513135(Top 46%)4554(Top 37%)4554(Top 83%)
Finish26.22 mi1.02 mi13195+123871-153871-1512565(Top 44%)4222(Top 35%)4222(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12446

Females

3139

F18-39

3139

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10246

Females

1939

F18-39

1939

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12446

Females

3139

F18-39

3139

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15532

Females

4924

F18-39

4924

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15911

Females

5146

F18-39

5146

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13870

Females

4150

F18-39

4150

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14657

Females

4711

F18-39

4711

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17804

Females

6602

F18-39

6602

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14583

Females

4949

F18-39

4949

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14315

Females

4846

F18-39

4846

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

12024

Females

3758

F18-39

3758

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15167

Females

5465

F18-39

5465

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12084

Females

3957

F18-39

3957

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13135

Females

4554

F18-39

4554

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12565

Females

4222

F18-39

4222

Passing Analysis

Category:
Athletes Passed
925
Passed By
5256
Net Change
-4334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8861
5K → 10K56699-643#8861#9504
10K → 15K321016-986#9504#10490
15K → 20K251332-1308#10490#11798
20K → Half9222-213#11798#12011
Half → 25K84395-311#12011#12322
25K → 30K131549-418#12322#12740
30K → 20M45496-451#12740#13191
20M → 21M78148-70#13191#13261
21M → 35K5683-27#13261#13288
35K → 23M15756+101#13288#13187
23M → 24M52119-67#13187#13254
24M → 40K9344+49#13254#13205
40K → 25.2M3537-2#13205#13207
25.2M → Finish7260+12#13207#13195
TOTALS9255256-4334
📊

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