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BOSTON MARATHON 2025

Louise Turner

Bib: 19144•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 39%
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
7:45/mi
24:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
47:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:10:48
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:35:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:40:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:40/mi
1:58:57
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:23:23
↑ 181↓ 1480.2%
20M
7:51/mi
2:34:03
↑ 64↓ 500.2%
21M
8:11/mi
2:42:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:47:56
↑ 17↓ 861.7%
23M
7:46/mi
2:57:39
↑ 23↓ 630.6%
24M
7:31/mi
3:05:10
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:12:18
↓ 200.3%
25.2M
8:54/mi
3:15:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:23:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:42:41
Pace7:50 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3224:067:4524:06
7:45
-
10K
6.21 mi11:42:5647:307:3923:24
7:32
-0:13
15K
9.32 mi12:06:141:10:487:3623:18
7:30
-0:02
20K
12.43 mi12:30:421:35:167:4024:28
7:53
+0:23
Half
13.11 mi12:35:471:40:217:395:05
7:27
-0:26
25K
15.53 mi12:54:231:58:577:3918:36
7:40
+0:13
30K
18.64 mi13:18:492:23:237:4224:26
7:52
+0:12
20M
20.00 mi13:29:292:34:037:4210:40
7:51
-0:01
21M
21.00 mi13:37:402:42:147:448:11
8:11
+0:20
35K
21.75 mi13:43:222:47:567:435:42
7:37
-0:34
23M
23.00 mi13:53:052:57:397:439:43
7:46
+0:09
24M
24.00 mi14:00:363:05:107:437:31
7:31
-0:15
40K
24.85 mi14:07:443:12:187:447:08
8:21
+0:50
25.2M
25.20 mi14:10:483:15:227:453:04
8:54
+0:33
Finish
26.22 mi14:18:283:23:027:457:40
7:31
-1:23

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

7:27 /mi

Average Pace

7:45 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:50

95% of race

Time at Steady Pace

7:08

4% of race

Time at Slower Pace

3:04

2% of race

Average Pace: 7:45 /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 mi11:19:3224:067:4524:06
7:45
#14445
10K
6.21 mi11:42:5647:307:3923:24
7:32
#13442
15K
9.32 mi12:06:141:10:487:3623:18
7:30
#12829
20K
12.43 mi12:30:421:35:167:4024:28
7:53
#13070
Half
13.11 mi12:35:471:40:217:395:05
7:27
#12949
25K
15.53 mi12:54:231:58:577:3918:36
7:40
#12669
30K
18.64 mi13:18:492:23:237:4224:26
7:52
#12195
20M
20.00 mi13:29:292:34:037:4210:40
7:51
#11939
21M
21.00 mi13:37:402:42:147:448:11
8:11
#11687
35K
21.75 mi13:43:222:47:567:435:42
7:37
#11596
23M
23.00 mi13:53:052:57:397:439:43
7:46
#11333
24M
24.00 mi14:00:363:05:107:437:31
7:31
#11129
40K
24.85 mi14:07:443:12:187:447:08
8:21
#11158
25.2M
25.20 mi14:10:483:15:227:453:04
8:54
#11147
Finish
26.22 mi14:18:283:23:027:457:40
7:31
#11048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi144454181418111776(Top 41%)2784(Top 23%)2784(Top 51%)
10K6.21 mi3.10 mi13442+10033612+5693612+56912400(Top 44%)3033(Top 25%)3033(Top 55%)
15K9.32 mi3.11 mi12829+6133286+3263286+32611776(Top 41%)2784(Top 23%)2784(Top 51%)
20K12.43 mi3.11 mi13070-2413485-1993485-19913883(Top 49%)4020(Top 33%)4020(Top 74%)
Half13.11 mi0.68 mi12949+1213418+673418+6711388(Top 40%)2633(Top 22%)2633(Top 48%)
25K15.53 mi2.42 mi12669+2803286+1323286+13211333(Top 40%)2761(Top 23%)2761(Top 50%)
30K18.64 mi3.11 mi12195+4743094+1923094+19210395(Top 37%)2488(Top 20%)2488(Top 45%)
20M20.00 mi1.36 mi11939+2563000+943000+949398(Top 33%)2177(Top 18%)2177(Top 40%)
21M21.00 mi1.00 mi11687+2522907+932907+938520(Top 30%)1955(Top 16%)1955(Top 36%)
35K21.75 mi0.75 mi11596+912886+212886+219525(Top 34%)2380(Top 19%)2380(Top 44%)
23M23.00 mi1.25 mi11333+2632795+912795+918351(Top 29%)1980(Top 16%)1980(Top 36%)
24M24.00 mi1.00 mi11129+2042726+692726+697876(Top 28%)1825(Top 15%)1825(Top 33%)
40K24.85 mi0.85 mi11158-292772-462772-4612433(Top 44%)4142(Top 34%)4142(Top 76%)
25.2M25.20 mi0.35 mi11147+112787-152787-1511229(Top 40%)3603(Top 29%)3603(Top 66%)
Finish26.22 mi1.02 mi11048+992767+202767+209388(Top 33%)2716(Top 22%)2716(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11776

Females

2784

F18-39

2784

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12400

Females

3033

F18-39

3033

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11776

Females

2784

F18-39

2784

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13883

Females

4020

F18-39

4020

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11388

Females

2633

F18-39

2633

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11333

Females

2761

F18-39

2761

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10395

Females

2488

F18-39

2488

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9398

Females

2177

F18-39

2177

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8520

Females

1955

F18-39

1955

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9525

Females

2380

F18-39

2380

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8351

Females

1980

F18-39

1980

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7876

Females

1825

F18-39

1825

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12433

Females

4142

F18-39

4142

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11229

Females

3603

F18-39

3603

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9388

Females

2716

F18-39

2716

Passing Analysis

Category:
Athletes Passed
4101
Passed By
704
Net Change
+3397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14445
5K → 10K103936+1003#14445#13442
10K → 15K63623+613#13442#12829
15K → 20K123364-241#12829#13070
20K → Half1265+121#13070#12949
Half → 25K31131+280#12949#12669
25K → 30K51541+474#12669#12195
30K → 20M27216+256#12195#11939
20M → 21M2597+252#11939#11687
21M → 35K10918+91#11687#11596
35K → 23M27310+263#11596#11333
23M → 24M2139+204#11333#11129
24M → 40K6392-29#11129#11158
40K → 25.2M4029+11#11158#11147
25.2M → Finish12223+99#11147#11048
TOTALS4101704+3397
📊

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