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BOSTON MARATHON 2025

Nicole Mathes

Bib: 17558•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 33%
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
24:04
Rank: #14360
Start → 5K
24:04 | 7:45/mi
10K· 6.21 mi
48:13
Rank: #14433 (-73)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:12:13
Rank: #14186 (+247)
10K → 15K
24:00 | 7:43/mi
20K· 12.43 mi
1:36:30
Rank: #13951 (+235)
15K → 20K
24:17 | 7:49/mi
Half· 13.11 mi
1:41:44
Rank: #13910 (+41)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:01:03
Rank: #13835 (+75)
Half → 25K
19:19 | 7:58/mi
30K· 18.64 mi
2:26:45
Rank: #13663 (+172)
25K → 30K
25:42 | 8:16/mi
20M
2:38:38
Rank: #13767 (-104)
30K → 20M
11:53 | 8:45/mi
21M
2:47:41
Rank: #13744 (+23)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
2:53:36
Rank: #13649 (+95)
21M → 35K
5:55 | 7:55/mi
23M
3:04:14
Rank: #13598 (+51)
35K → 23M
10:38 | 8:30/mi
24M
3:12:51
Rank: #13684 (-86)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:20:01
Rank: #13626 (+58)
24M → 40K
7:10 | 8:23/mi
25.2M
3:23:14
Rank: #13625 (+1)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:31:18
Rank: #13561 (+64)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2224:047:4524:04
7:45
-
10K
6.21 mi11:38:3148:137:4624:09
7:46
+0:01
15K
9.32 mi12:02:311:12:137:4524:00
7:43
-0:03
20K
12.43 mi12:26:481:36:307:4624:17
7:49
+0:06
Half
13.11 mi12:32:021:41:447:465:14
7:40
-0:09
25K
15.53 mi12:51:212:01:037:4819:19
7:58
+0:18
30K
18.64 mi13:17:032:26:457:5225:42
8:16
+0:18
20M
20.00 mi13:28:562:38:387:5611:53
8:45
+0:29
21M
21.00 mi13:37:592:47:417:599:03
9:03
+0:18
35K
21.75 mi13:43:542:53:367:595:55
7:55
-1:08
23M
23.00 mi13:54:323:04:148:0110:38
8:30
+0:35
24M
24.00 mi14:03:093:12:518:028:37
8:37
+0:07
40K
24.85 mi14:10:193:20:018:037:10
8:23
-0:14
25.2M
25.20 mi14:13:323:23:148:043:13
9:20
+0:57
Finish
26.22 mi14:21:363:31:188:048:04
7:55
-1:25

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

7:40 /mi

Average Pace

8:04 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:14

2% of race

Time at Steady Pace

2:09:48

61% of race

Time at Slower Pace

1:16:16

36% of race

Average Pace: 8:04 /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 mi11:14:2224:047:4524:04
7:45
#14360
10K
6.21 mi11:38:3148:137:4624:09
7:46
#14433
15K
9.32 mi12:02:311:12:137:4524:00
7:43
#14186
20K
12.43 mi12:26:481:36:307:4624:17
7:49
#13951
Half
13.11 mi12:32:021:41:447:465:14
7:40
#13910
25K
15.53 mi12:51:212:01:037:4819:19
7:58
#13835
30K
18.64 mi13:17:032:26:457:5225:42
8:16
#13663
20M
20.00 mi13:28:562:38:387:5611:53
8:45
#13767
21M
21.00 mi13:37:592:47:417:599:03
9:03
#13744
35K
21.75 mi13:43:542:53:367:595:55
7:55
#13649
23M
23.00 mi13:54:323:04:148:0110:38
8:30
#13598
24M
24.00 mi14:03:093:12:518:028:37
8:37
#13684
40K
24.85 mi14:10:193:20:018:037:10
8:23
#13626
25.2M
25.20 mi14:13:323:23:148:043:13
9:20
#13625
Finish
26.22 mi14:21:363:31:188:048:04
7:55
#13561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143604135413513754(Top 48%)3872(Top 32%)3872(Top 71%)
10K6.21 mi3.10 mi14433-734193-584193-5814574(Top 51%)4298(Top 35%)4298(Top 79%)
15K9.32 mi3.11 mi14186+2474081+1124081+11213754(Top 48%)3872(Top 32%)3872(Top 71%)
20K12.43 mi3.11 mi13951+2353975+1063975+10613419(Top 47%)3771(Top 31%)3771(Top 69%)
Half13.11 mi0.68 mi13910+413959+163959+1613236(Top 47%)3636(Top 30%)3636(Top 66%)
25K15.53 mi2.42 mi13835+753949+103949+1013642(Top 48%)4028(Top 33%)4028(Top 74%)
30K18.64 mi3.11 mi13663+1723916+333916+3313321(Top 47%)4012(Top 33%)4012(Top 73%)
20M20.00 mi1.36 mi13767-1044004-884004-8815349(Top 54%)5228(Top 43%)5228(Top 96%)
21M21.00 mi1.00 mi13744+234026-224026-2213820(Top 49%)4526(Top 37%)4526(Top 83%)
35K21.75 mi0.75 mi13649+953989+373989+3711699(Top 41%)3501(Top 29%)3501(Top 64%)
23M23.00 mi1.25 mi13598+514011-224011-2213284(Top 47%)4422(Top 36%)4422(Top 81%)
24M24.00 mi1.00 mi13684-864082-714082-7115262(Top 54%)5512(Top 45%)5512(Top 101%)
40K24.85 mi0.85 mi13626+584074+84074+812710(Top 45%)4284(Top 35%)4284(Top 78%)
25.2M25.20 mi0.35 mi13625+14085-114085-1113646(Top 48%)4826(Top 39%)4826(Top 88%)
Finish26.22 mi1.02 mi13561+644071+144071+1412325(Top 43%)4095(Top 33%)4095(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13754

Females

3872

F18-39

3872

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14574

Females

4298

F18-39

4298

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13754

Females

3872

F18-39

3872

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13419

Females

3771

F18-39

3771

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13236

Females

3636

F18-39

3636

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13642

Females

4028

F18-39

4028

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13321

Females

4012

F18-39

4012

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15349

Females

5228

F18-39

5228

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13820

Females

4526

F18-39

4526

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11699

Females

3501

F18-39

3501

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13284

Females

4422

F18-39

4422

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15262

Females

5512

F18-39

5512

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12710

Females

4284

F18-39

4284

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13646

Females

4826

F18-39

4826

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12325

Females

4095

F18-39

4095

Passing Analysis

Category:
Athletes Passed
2266
Passed By
1467
Net Change
+799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14360
5K → 10K258331-73#14360#14433
10K → 15K33386+247#14433#14186
15K → 20K32489+235#14186#13951
20K → Half6524+41#13951#13910
Half → 25K215140+75#13910#13835
25K → 30K313141+172#13835#13663
30K → 20M93197-104#13663#13767
20M → 21M11794+23#13767#13744
21M → 35K1027+95#13744#13649
35K → 23M13584+51#13649#13598
23M → 24M63149-86#13598#13684
24M → 40K10749+58#13684#13626
40K → 25.2M3534+1#13626#13625
25.2M → Finish10642+64#13625#13561
TOTALS22661467+799
📊

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