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BOSTON MARATHON 2025

Kirsty Adams

Bib: 15696•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Division (F18-39)
#0 / 5469
Top 47%
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
8:09/mi
25:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:14:18
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:38:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:44:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:03:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:28:12
↑ 181↓ 1480.2%
20M
8:09/mi
2:39:17
↑ 64↓ 500.2%
21M
8:19/mi
2:47:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:53:19
↑ 17↓ 861.7%
23M
7:52/mi
3:03:10
↑ 23↓ 630.6%
24M
7:36/mi
3:10:46
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:17:24
↓ 200.3%
25.2M
8:19/mi
3:20:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:27:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2725:198:0925:19
8:09
-
10K
6.21 mi11:21:5849:508:0124:31
7:53
-0:16
15K
9.32 mi11:46:261:14:187:5824:28
7:53
0:00
20K
12.43 mi12:11:041:38:567:5824:38
7:56
+0:03
Half
13.11 mi12:16:181:44:107:575:14
7:40
-0:16
25K
15.53 mi12:35:282:03:207:5619:10
7:54
+0:14
30K
18.64 mi13:00:202:28:127:5724:52
8:00
+0:06
20M
20.00 mi13:11:252:39:177:5811:05
8:09
+0:09
21M
21.00 mi13:19:442:47:367:598:19
8:19
+0:10
35K
21.75 mi13:25:272:53:197:585:43
7:38
-0:41
23M
23.00 mi13:35:183:03:107:589:51
7:52
+0:14
24M
24.00 mi13:42:543:10:467:577:36
7:36
-0:16
40K
24.85 mi13:49:323:17:247:576:38
7:45
+0:09
25.2M
25.20 mi13:52:243:20:167:572:52
8:19
+0:34
Finish
26.22 mi13:59:473:27:397:567:23
7:15
-1:04

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

7:15 /mi

Average Pace

7:56 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:12

65% of race

Time at Steady Pace

1:12:27

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:57:2725:198:0925:19
8:09
#17721
10K
6.21 mi11:21:5849:508:0124:31
7:53
#16676
15K
9.32 mi11:46:261:14:187:5824:28
7:53
#16090
20K
12.43 mi12:11:041:38:567:5824:38
7:56
#15644
Half
13.11 mi12:16:181:44:107:575:14
7:40
#15500
25K
15.53 mi12:35:282:03:207:5619:10
7:54
#15080
30K
18.64 mi13:00:202:28:127:5724:52
8:00
#14287
20M
20.00 mi13:11:252:39:177:5811:05
8:09
#14024
21M
21.00 mi13:19:442:47:367:598:19
8:19
#13705
35K
21.75 mi13:25:272:53:197:585:43
7:38
#13547
23M
23.00 mi13:35:183:03:107:589:51
7:52
#13253
24M
24.00 mi13:42:543:10:467:577:36
7:36
#13027
40K
24.85 mi13:49:323:17:247:576:38
7:45
#12836
25.2M
25.20 mi13:52:243:20:167:572:52
8:19
#12734
Finish
26.22 mi13:59:473:27:397:567:23
7:15
#12484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi177216164616415048(Top 53%)4600(Top 38%)4600(Top 84%)
10K6.21 mi3.10 mi16676+10455535+6295535+62915599(Top 55%)4884(Top 40%)4884(Top 89%)
15K9.32 mi3.11 mi16090+5865189+3465189+34615048(Top 53%)4600(Top 38%)4600(Top 84%)
20K12.43 mi3.11 mi15644+4464954+2354954+23514348(Top 51%)4272(Top 35%)4272(Top 78%)
Half13.11 mi0.68 mi15500+1444861+934861+9313212(Top 47%)3612(Top 30%)3612(Top 66%)
25K15.53 mi2.42 mi15080+4204651+2104651+21013135(Top 46%)3737(Top 31%)3737(Top 68%)
30K18.64 mi3.11 mi14287+7934270+3814270+38111425(Top 40%)2995(Top 24%)2995(Top 55%)
20M20.00 mi1.36 mi14024+2634151+1194151+11911535(Top 41%)3204(Top 26%)3204(Top 59%)
21M21.00 mi1.00 mi13705+3194004+1474004+1479377(Top 33%)2336(Top 19%)2336(Top 43%)
35K21.75 mi0.75 mi13547+1583937+673937+679706(Top 34%)2481(Top 20%)2481(Top 45%)
23M23.00 mi1.25 mi13253+2943814+1233814+1239095(Top 32%)2312(Top 19%)2312(Top 42%)
24M24.00 mi1.00 mi13027+2263719+953719+958456(Top 30%)2088(Top 17%)2088(Top 38%)
40K24.85 mi0.85 mi12836+1913640+793640+798540(Top 30%)2255(Top 18%)2255(Top 41%)
25.2M25.20 mi0.35 mi12734+1023589+513589+517820(Top 28%)2009(Top 16%)2009(Top 37%)
Finish26.22 mi1.02 mi12484+2503496+933496+937417(Top 26%)1837(Top 15%)1837(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15048

Females

4600

F18-39

4600

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15599

Females

4884

F18-39

4884

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15048

Females

4600

F18-39

4600

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14348

Females

4272

F18-39

4272

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13212

Females

3612

F18-39

3612

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13135

Females

3737

F18-39

3737

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11425

Females

2995

F18-39

2995

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11535

Females

3204

F18-39

3204

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9377

Females

2336

F18-39

2336

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9706

Females

2481

F18-39

2481

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9095

Females

2312

F18-39

2312

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8456

Females

2088

F18-39

2088

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8540

Females

2255

F18-39

2255

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7820

Females

2009

F18-39

2009

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7417

Females

1837

F18-39

1837

Passing Analysis

Category:
Athletes Passed
5393
Passed By
156
Net Change
+5237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17721
5K → 10K109045+1045#17721#16676
10K → 15K60721+586#16676#16090
15K → 20K47832+446#16090#15644
20K → Half1451+144#15644#15500
Half → 25K43515+420#15500#15080
25K → 30K7996+793#15080#14287
30K → 20M27916+263#14287#14024
20M → 21M3223+319#14024#13705
21M → 35K1602+158#13705#13547
35K → 23M2973+294#13547#13253
23M → 24M2315+226#13253#13027
24M → 40K1932+191#13027#12836
40K → 25.2M1042+102#12836#12734
25.2M → Finish2533+250#12734#12484
TOTALS5393156+5237
📊

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