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BOSTON MARATHON 2025

Jordan Bock

Bib: 16523•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #15156
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:38
Rank: #15021 (+135)
5K → 10K
24:17 | 7:49/mi
15K· 9.32 mi
1:13:07
Rank: #15037 (-16)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:37:51
Rank: #14870 (+167)
15K → 20K
24:44 | 7:58/mi
Half· 13.11 mi
1:43:17
Rank: #14908 (-38)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:02:46
Rank: #14746 (+162)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:28:02
Rank: #14205 (+541)
25K → 30K
25:16 | 8:08/mi
20M
2:39:09
Rank: #13972 (+233)
30K → 20M
11:07 | 8:11/mi
21M
2:47:45
Rank: #13774 (+198)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:53:41
Rank: #13674 (+100)
21M → 35K
5:56 | 7:56/mi
23M
3:03:56
Rank: #13483 (+191)
35K → 23M
10:15 | 8:11/mi
24M
3:11:50
Rank: #13350 (+133)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:18:35
Rank: #13191 (+159)
24M → 40K
6:45 | 7:54/mi
25.2M
3:21:32
Rank: #13119 (+72)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:29:14
Rank: #12985 (+134)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0824:217:5024:21
7:50
-
10K
6.21 mi11:22:2548:387:5024:17
7:49
-0:01
15K
9.32 mi11:46:541:13:077:5124:29
7:53
+0:04
20K
12.43 mi12:11:381:37:517:5224:44
7:58
+0:05
Half
13.11 mi12:17:041:43:177:535:26
7:58
0:00
25K
15.53 mi12:36:332:02:467:5419:29
8:02
+0:04
30K
18.64 mi13:01:492:28:027:5625:16
8:08
+0:06
20M
20.00 mi13:12:562:39:097:5711:07
8:11
+0:03
21M
21.00 mi13:21:322:47:457:598:36
8:36
+0:25
35K
21.75 mi13:27:282:53:417:595:56
7:56
-0:40
23M
23.00 mi13:37:433:03:568:0010:15
8:11
+0:15
24M
24.00 mi13:45:373:11:508:007:54
7:54
-0:17
40K
24.85 mi13:52:223:18:357:596:45
7:54
0:00
25.2M
25.20 mi13:55:193:21:328:002:57
8:33
+0:39
Finish
26.22 mi14:03:013:29:147:597:42
7:33
-1:00

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

7:33 /mi

Average Pace

7:59 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:41

94% of race

Time at Steady Pace

11:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi10:58:0824:217:5024:21
7:50
#15156
10K
6.21 mi11:22:2548:387:5024:17
7:49
#15021
15K
9.32 mi11:46:541:13:077:5124:29
7:53
#15037
20K
12.43 mi12:11:381:37:517:5224:44
7:58
#14870
Half
13.11 mi12:17:041:43:177:535:26
7:58
#14908
25K
15.53 mi12:36:332:02:467:5419:29
8:02
#14746
30K
18.64 mi13:01:492:28:027:5625:16
8:08
#14205
20M
20.00 mi13:12:562:39:097:5711:07
8:11
#13972
21M
21.00 mi13:21:322:47:457:598:36
8:36
#13774
35K
21.75 mi13:27:282:53:417:595:56
7:56
#13674
23M
23.00 mi13:37:433:03:568:0010:15
8:11
#13483
24M
24.00 mi13:45:373:11:508:007:54
7:54
#13350
40K
24.85 mi13:52:223:18:357:596:45
7:54
#13191
25.2M
25.20 mi13:55:193:21:328:002:57
8:33
#13119
Finish
26.22 mi14:03:013:29:147:597:42
7:33
#12985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151564626462615090(Top 53%)4630(Top 38%)4630(Top 85%)
10K6.21 mi3.10 mi15021+1354561+654561+6514974(Top 53%)4519(Top 37%)4519(Top 83%)
15K9.32 mi3.11 mi15037-164579-184579-1815090(Top 53%)4630(Top 38%)4630(Top 85%)
20K12.43 mi3.11 mi14870+1674516+634516+6314625(Top 51%)4436(Top 36%)4436(Top 81%)
Half13.11 mi0.68 mi14908-384540-244540-2415616(Top 55%)4936(Top 40%)4936(Top 90%)
25K15.53 mi2.42 mi14746+1624471+694471+6914180(Top 50%)4293(Top 35%)4293(Top 78%)
30K18.64 mi3.11 mi14205+5414224+2474224+24712333(Top 43%)3471(Top 28%)3471(Top 63%)
20M20.00 mi1.36 mi13972+2334128+964128+9611710(Top 41%)3308(Top 27%)3308(Top 60%)
21M21.00 mi1.00 mi13774+1984045+834045+8311125(Top 39%)3165(Top 26%)3165(Top 58%)
35K21.75 mi0.75 mi13674+1004005+404005+4011819(Top 42%)3558(Top 29%)3558(Top 65%)
23M23.00 mi1.25 mi13483+1913945+603945+6011310(Top 40%)3389(Top 28%)3389(Top 62%)
24M24.00 mi1.00 mi13350+1333892+533892+5310587(Top 37%)3098(Top 25%)3098(Top 57%)
40K24.85 mi0.85 mi13191+1593832+603832+609486(Top 33%)2687(Top 22%)2687(Top 49%)
25.2M25.20 mi0.35 mi13119+723806+263806+269231(Top 32%)2668(Top 22%)2668(Top 49%)
Finish26.22 mi1.02 mi12985+1343747+593747+599647(Top 34%)2841(Top 23%)2841(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15090

Females

4630

F18-39

4630

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14974

Females

4519

F18-39

4519

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15090

Females

4630

F18-39

4630

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14625

Females

4436

F18-39

4436

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15616

Females

4936

F18-39

4936

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14180

Females

4293

F18-39

4293

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12333

Females

3471

F18-39

3471

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11710

Females

3308

F18-39

3308

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11125

Females

3165

F18-39

3165

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11819

Females

3558

F18-39

3558

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11310

Females

3389

F18-39

3389

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10587

Females

3098

F18-39

3098

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9486

Females

2687

F18-39

2687

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9231

Females

2668

F18-39

2668

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9647

Females

2841

F18-39

2841

Passing Analysis

Category:
Athletes Passed
3024
Passed By
853
Net Change
+2171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15156
5K → 10K355220+135#15156#15021
10K → 15K201217-16#15021#15037
15K → 20K288121+167#15037#14870
20K → Half2159-38#14870#14908
Half → 25K25189+162#14908#14746
25K → 30K57534+541#14746#14205
30K → 20M25219+233#14205#13972
20M → 21M22123+198#13972#13774
21M → 35K1066+100#13774#13674
35K → 23M21524+191#13674#13483
23M → 24M15017+133#13483#13350
24M → 40K1667+159#13350#13191
40K → 25.2M786+72#13191#13119
25.2M → Finish14511+134#13119#12985
TOTALS3024853+2171
📊

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