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BOSTON MARATHON 2025

Emily Durney

Bib: 17446•F

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0:00
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #12470
Start → 5K
23:23 | 7:32/mi
10K· 6.21 mi
46:36
Rank: #12135 (+335)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:51
Rank: #11932 (+203)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:33:01
Rank: #11512 (+420)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:38:05
Rank: #11492 (+20)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:55:58
Rank: #11033 (+459)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:20:02
Rank: #10692 (+341)
25K → 30K
24:04 | 7:45/mi
20M
2:30:42
Rank: #10563 (+129)
30K → 20M
10:40 | 7:51/mi
21M
2:39:03
Rank: #10476 (+87)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:44:44
Rank: #10410 (+66)
21M → 35K
5:41 | 7:36/mi
23M
2:54:44
Rank: #10327 (+83)
35K → 23M
10:00 | 7:59/mi
24M
3:02:32
Rank: #10278 (+49)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:09:28
Rank: #10264 (+14)
24M → 40K
6:56 | 8:07/mi
25.2M
3:12:26
Rank: #10234 (+30)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:20:00
Rank: #10151 (+83)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:05
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4923:237:3223:23
7:32
-
10K
6.21 mi11:37:0246:367:3023:13
7:28
-0:04
15K
9.32 mi12:00:171:09:517:3023:15
7:29
+0:01
20K
12.43 mi12:23:271:33:017:2923:10
7:27
-0:02
Half
13.11 mi12:28:311:38:057:295:04
7:26
-0:01
25K
15.53 mi12:46:241:55:587:2817:53
7:23
-0:03
30K
18.64 mi13:10:282:20:027:3124:04
7:45
+0:22
20M
20.00 mi13:21:082:30:427:3210:40
7:51
+0:06
21M
21.00 mi13:29:292:39:037:348:21
8:21
+0:30
35K
21.75 mi13:35:102:44:447:345:41
7:36
-0:45
23M
23.00 mi13:45:102:54:447:3610:00
7:59
+0:23
24M
24.00 mi13:52:583:02:327:367:48
7:48
-0:11
40K
24.85 mi13:59:543:09:287:376:56
8:07
+0:19
25.2M
25.20 mi14:02:523:12:267:382:58
8:36
+0:29
Finish
26.22 mi14:10:263:20:007:387:34
7:26
-1:10

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

7:23 /mi

Average Pace

7:38 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:41

94% of race

Time at Steady Pace

11:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi11:13:4923:237:3223:23
7:32
#12470
10K
6.21 mi11:37:0246:367:3023:13
7:28
#12135
15K
9.32 mi12:00:171:09:517:3023:15
7:29
#11932
20K
12.43 mi12:23:271:33:017:2923:10
7:27
#11512
Half
13.11 mi12:28:311:38:057:295:04
7:26
#11492
25K
15.53 mi12:46:241:55:587:2817:53
7:23
#11033
30K
18.64 mi13:10:282:20:027:3124:04
7:45
#10692
20M
20.00 mi13:21:082:30:427:3210:40
7:51
#10563
21M
21.00 mi13:29:292:39:037:348:21
8:21
#10476
35K
21.75 mi13:35:102:44:447:345:41
7:36
#10410
23M
23.00 mi13:45:102:54:447:3610:00
7:59
#10327
24M
24.00 mi13:52:583:02:327:367:48
7:48
#10278
40K
24.85 mi13:59:543:09:287:376:56
8:07
#10264
25.2M
25.20 mi14:02:523:12:267:382:58
8:36
#10234
Finish
26.22 mi14:10:263:20:007:387:34
7:26
#10151
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124703047304711630(Top 41%)2699(Top 22%)2699(Top 49%)
10K6.21 mi3.10 mi12135+3352880+1672880+16711852(Top 42%)2735(Top 22%)2735(Top 50%)
15K9.32 mi3.11 mi11932+2032789+912789+9111630(Top 41%)2699(Top 22%)2699(Top 49%)
20K12.43 mi3.11 mi11512+4202618+1712618+17110409(Top 37%)2160(Top 18%)2160(Top 39%)
Half13.11 mi0.68 mi11492+202605+132605+1311153(Top 39%)2494(Top 20%)2494(Top 46%)
25K15.53 mi2.42 mi11033+4592407+1982407+1988984(Top 32%)1635(Top 13%)1635(Top 30%)
30K18.64 mi3.11 mi10692+3412304+1032304+1039538(Top 34%)2068(Top 17%)2068(Top 38%)
20M20.00 mi1.36 mi10563+1292286+182286+189389(Top 33%)2168(Top 18%)2168(Top 40%)
21M21.00 mi1.00 mi10476+872284+22284+29556(Top 34%)2402(Top 20%)2402(Top 44%)
35K21.75 mi0.75 mi10410+662268+162268+169361(Top 33%)2302(Top 19%)2302(Top 42%)
23M23.00 mi1.25 mi10327+832275-72275-79942(Top 35%)2709(Top 22%)2709(Top 50%)
24M24.00 mi1.00 mi10278+49227522759825(Top 35%)2713(Top 22%)2713(Top 50%)
40K24.85 mi0.85 mi10264+142310-352310-3510959(Top 39%)3376(Top 28%)3376(Top 62%)
25.2M25.20 mi0.35 mi10234+302305+52305+59477(Top 33%)2754(Top 23%)2754(Top 50%)
Finish26.22 mi1.02 mi10151+832297+82297+88698(Top 31%)2389(Top 20%)2389(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11630

Females

2699

F18-39

2699

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11852

Females

2735

F18-39

2735

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11630

Females

2699

F18-39

2699

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10409

Females

2160

F18-39

2160

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11153

Females

2494

F18-39

2494

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8984

Females

1635

F18-39

1635

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9538

Females

2068

F18-39

2068

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9389

Females

2168

F18-39

2168

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9556

Females

2402

F18-39

2402

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9361

Females

2302

F18-39

2302

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9942

Females

2709

F18-39

2709

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9825

Females

2713

F18-39

2713

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10959

Females

3376

F18-39

3376

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9477

Females

2754

F18-39

2754

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8698

Females

2389

F18-39

2389

Passing Analysis

Category:
Athletes Passed
3052
Passed By
733
Net Change
+2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12470
5K → 10K465130+335#12470#12135
10K → 15K29794+203#12135#11932
15K → 20K45333+420#11932#11512
20K → Half4020+20#11512#11492
Half → 25K4667+459#11492#11033
25K → 30K41675+341#11033#10692
30K → 20M17243+129#10692#10563
20M → 21M14861+87#10563#10476
21M → 35K9125+66#10476#10410
35K → 23M14461+83#10410#10327
23M → 24M9849+49#10327#10278
24M → 40K8672+14#10278#10264
40K → 25.2M5626+30#10264#10234
25.2M → Finish12037+83#10234#10151
TOTALS3052733+2319
📊

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