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BOSTON MARATHON 2025

Katie Robbins

Bib: 15120•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
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
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:28
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:35:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:40:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:59:21
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:23:26
↑ 181↓ 1480.2%
20M
7:50/mi
2:34:05
↑ 64↓ 500.2%
21M
7:56/mi
2:42:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:47:34
↑ 17↓ 861.7%
23M
7:50/mi
2:57:23
↑ 23↓ 630.6%
24M
7:40/mi
3:05:03
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:11:32
↓ 200.3%
25.2M
7:58/mi
3:14:17
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:21:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:36
Pace7:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:45
Pace7:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1023:497:4023:49
7:40
-
10K
6.21 mi11:39:0347:427:4123:53
7:41
+0:01
15K
9.32 mi12:02:491:11:287:4023:46
7:39
-0:02
20K
12.43 mi12:26:451:35:247:4123:56
7:42
+0:03
Half
13.11 mi12:31:571:40:367:405:12
7:37
-0:05
25K
15.53 mi12:50:421:59:217:4118:45
7:44
+0:07
30K
18.64 mi13:14:472:23:267:4224:05
7:45
+0:01
20M
20.00 mi13:25:262:34:057:4210:39
7:50
+0:05
21M
21.00 mi13:33:222:42:017:437:56
7:56
+0:06
35K
21.75 mi13:38:552:47:347:425:33
7:25
-0:31
23M
23.00 mi13:48:442:57:237:439:49
7:50
+0:25
24M
24.00 mi13:56:243:05:037:437:40
7:40
-0:10
40K
24.85 mi14:02:533:11:327:426:29
7:35
-0:05
25.2M
25.20 mi14:05:383:14:177:432:45
7:58
+0:23
Finish
26.22 mi14:12:423:21:217:417:04
6:56
-1:02

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

6:56 /mi

Average Pace

7:41 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:18

12% of race

Time at Steady Pace

2:57:03

88% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:15:1023:497:4023:49
7:40
#13663
10K
6.21 mi11:39:0347:427:4123:53
7:41
#13724
15K
9.32 mi12:02:491:11:287:4023:46
7:39
#13470
20K
12.43 mi12:26:451:35:247:4123:56
7:42
#13163
Half
13.11 mi12:31:571:40:367:405:12
7:37
#13140
25K
15.53 mi12:50:421:59:217:4118:45
7:44
#12884
30K
18.64 mi13:14:472:23:267:4224:05
7:45
#12216
20M
20.00 mi13:25:262:34:057:4210:39
7:50
#11950
21M
21.00 mi13:33:222:42:017:437:56
7:56
#11607
35K
21.75 mi13:38:552:47:347:425:33
7:25
#11439
23M
23.00 mi13:48:442:57:237:439:49
7:50
#11251
24M
24.00 mi13:56:243:05:037:437:40
7:40
#11089
40K
24.85 mi14:02:533:11:327:426:29
7:35
#10904
25.2M
25.20 mi14:05:383:14:177:432:45
7:58
#10813
Finish
26.22 mi14:12:423:21:217:417:04
6:56
#10543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136633683368313047(Top 46%)3466(Top 28%)3466(Top 63%)
10K6.21 mi3.10 mi13724-613776-933776-9313769(Top 48%)3812(Top 31%)3812(Top 70%)
15K9.32 mi3.11 mi13470+2543671+1053671+10513047(Top 46%)3466(Top 28%)3466(Top 63%)
20K12.43 mi3.11 mi13163+3073531+1403531+14012444(Top 44%)3241(Top 27%)3241(Top 59%)
Half13.11 mi0.68 mi13140+233522+93522+912770(Top 45%)3349(Top 27%)3349(Top 61%)
25K15.53 mi2.42 mi12884+2563410+1123410+11211823(Top 42%)3026(Top 25%)3026(Top 55%)
30K18.64 mi3.11 mi12216+6683107+3033107+3039585(Top 34%)2095(Top 17%)2095(Top 38%)
20M20.00 mi1.36 mi11950+2663005+1023005+1029314(Top 33%)2132(Top 17%)2132(Top 39%)
21M21.00 mi1.00 mi11607+3432869+1362869+1367025(Top 25%)1323(Top 11%)1323(Top 24%)
35K21.75 mi0.75 mi11439+1682808+612808+618117(Top 29%)1743(Top 14%)1743(Top 32%)
23M23.00 mi1.25 mi11251+1882751+572751+578901(Top 31%)2211(Top 18%)2211(Top 40%)
24M24.00 mi1.00 mi11089+1622704+472704+478933(Top 31%)2296(Top 19%)2296(Top 42%)
40K24.85 mi0.85 mi10904+1852641+632641+637352(Top 26%)1704(Top 14%)1704(Top 31%)
25.2M25.20 mi0.35 mi10813+912605+362605+365910(Top 21%)1236(Top 10%)1236(Top 23%)
Finish26.22 mi1.02 mi10543+2702496+1092496+1095359(Top 19%)1005(Top 8%)1005(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13047

Females

3466

F18-39

3466

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13769

Females

3812

F18-39

3812

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13047

Females

3466

F18-39

3466

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12444

Females

3241

F18-39

3241

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12770

Females

3349

F18-39

3349

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11823

Females

3026

F18-39

3026

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9585

Females

2095

F18-39

2095

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9314

Females

2132

F18-39

2132

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7025

Females

1323

F18-39

1323

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8117

Females

1743

F18-39

1743

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8901

Females

2211

F18-39

2211

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8933

Females

2296

F18-39

2296

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7352

Females

1704

F18-39

1704

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5910

Females

1236

F18-39

1236

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5359

Females

1005

F18-39

1005

Passing Analysis

Category:
Athletes Passed
3730
Passed By
610
Net Change
+3120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13663
5K → 10K257318-61#13663#13724
10K → 15K34086+254#13724#13470
15K → 20K36154+307#13470#13163
20K → Half4219+23#13163#13140
Half → 25K30549+256#13140#12884
25K → 30K68012+668#12884#12216
30K → 20M28014+266#12216#11950
20M → 21M3452+343#11950#11607
21M → 35K1713+168#11607#11439
35K → 23M21123+188#11439#11251
23M → 24M17513+162#11251#11089
24M → 40K1927+185#11089#10904
40K → 25.2M965+91#10904#10813
25.2M → Finish2755+270#10813#10543
TOTALS3730610+3120
📊

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